Micronization

Draft guideline on the pharmaceutical quality of inhalation and nasal medicinal products

Retrieved on: 
Thursday, April 18, 2024

17

Key Points: 
    • 17

      Guideline on the pharmaceutical quality of inhalation and
      nasal medicinal products

      18

      Table of contents

      19

      Executive summary ..................................................................................... 3

      20

      1.

    • Lifecycle management ........................................................................................ 28

      49

      Definitions ................................................................................................. 29

      16

      50
      51

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 2/30

      52

      Executive summary

      53

      This guideline is the first revision of the guideline on pharmaceutical quality of inhalation and nasal

      54

      products (EMEA/CHMP/QWP/49313/2005 Corr).

    • Quality aspects specific to inhalation and nasal medicinal products are discussed, the need for

      66

      safety testing (e.g., for excipients and leachables) is also considered.

    • 69

      Detailed guidance on pharmaceutical development study designs (e.g., priming studies) and the

      70

      analytical procedures primarily used for inhalation and nasal medicinal products (e.g., cascade

      71

      impactor analysis) is not included in this guideline.

    • Scope

      74

      The guideline addresses requirements "on the quality of inhalation and nasal medicinal products" in

      75

      new marketing authorisation applications, including abridged applications.

    • Liquid inhalation anaesthetics and nasal ointments, creams and gels are

      88

      excluded, however the general principles described in this guideline should be considered.

    • 118

      Different polymorphic forms including any amorphous content could affect the quality or performance

      119

      of the finished medicinal product.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 4/30

      132

      The primary packaging, type of inhaler and, if necessary, the secondary packaging or other

      133

      components required for reasons of stability should be described.

    • Pharmaceutical
      development study

      (a) Physical
      characterisation
      (b) Minimum fill
      justification
      (c) Extractable
      volume

      Pressurised

      Dry powder

      Preparations for

      Non-

      metered-

      inhalers (DPI)

      nebulisation

      pressurised

      dose

      metered-

      Device-

      Pre-

      Single-

      Multi-

      (pMDI)

      metered

      metered

      dose

      dose

      inhalers

      Yesa

      Yes

      Yes

      Yesa

      Yesa

      Yesa

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      No

      No

      No

      Yes

      No

      No

      inhalers

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      dose

      Page 5/30

      Table 4.2.1.

    • The last doses delivered by

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 7/30

      179

      the inhaler as defined by the label claim, should meet the finished medicinal product specification limits

      180

      for delivered dose and fine particle dose.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 9/30

      263
      264

      4.2.2.8.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 11/30

      345

      Instructions regarding cold temperature use should be provided in the product information.

    • Finished medicinal
      product

      Pressurised

      Dry powder inhalers

      Preparations for

      metered-

      (DPI)

      nebulisation

      dose

      Nonpressurised
      metered-dose

      Device-

      Pre-

      Single-

      Multi-

      (pMDI)

      metered

      metered

      dose

      dose

      inhalers

      (a) Description

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      (b) Assay

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      (c) Moisture content

      Yes

      Yes

      Yes

      No

      No

      No

      Yes

      Yes

      Yes

      No

      No

      Yes

      Yes

      Yes

      Yes

      No

      No

      Yes

      specification test

      (d) Mean delivered
      dose
      (e) Uniformity of
      delivered dose

      inhalers

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 15/30

      Table 4.2.2.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 16/30

      510

      4.2.5.4.

    • The proposed specification limits should take into account the shelf-life performance of the
      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 17/30

      552

      medicinal product.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 18/30

      586

      All medical devices, including inhalers and nasal devices, have to fulfil the general requirements as

      587

      outlined in the Medical Device Regulation (EU) 2017/745.

    • Stability (CTD 3.2.P.8)

      598

      All inhalation medicinal products should be tested on stability against the stability indicating tests

      599

      included in the finished medicinal product specification.

    • Quality data requirements as

      619

      described in this guideline should be met, supplemented by appropriate comparative quality and

      620

      clinical data with respect to the chosen reference medicinal product.

    • 621

      For inhalation medicinal products comparative in vitro data between the abridged application medicinal

      622

      product and the reference medicinal product must be provided.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 20/30

      670

      Nature and contents of container: The type of the device and its components should be listed.

    • Nasal medicinal products

      695

      Inhalation and nasal medicinal products have many similarities and therefore, most of the

      696

      requirements specified for inhalation medicinal products in section 4 also apply for nasal medicinal

      697

      products.

    • One difference between inhalation and nasal medicinal products is the desired

      698

      particle/droplet size of the finished medicinal product.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 21/30

      704

      5.2.

    • Nasal liquids
      Pharmaceutical
      development
      study

      Pressurised

      Nasal

      metered-

      powders,

      dose nasal

      device-

      spray

      metered

      NonSingledose
      drops

      Multidose
      drops

      Single-

      pressurised

      dose

      multidose

      spray

      metereddose spray

      (a) Physical
      characterisation
      (b) Minimum fill
      justification
      (d) Extractables /
      leachables

      Yesa

      Yes

      Yesa

      Yesa

      Yesa

      Yesa

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      No

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      No

      No

      Yes

      Yes

      Yes

      Yes

      No

      No

      No

      Yes

      Yes

      Yes

      No

      No

      Yes

      Yes

      (f) Particle /
      droplet size
      distribution
      (g) Uniformity of
      delivered dose
      through container
      life
      (j) Actuator /
      mouthpiece
      deposition

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 22/30

      Table 5.2.1.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 23/30

      728

      5.2.2.2.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 24/30

      769

      5.2.5.

    • Quality data requirements as described in

      799

      this guideline should be met, supplemented by appropriate comparative quality and clinical data with

      800

      respect to the chosen reference medicinal product.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 27/30

      849

      5.5.

    • 866

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 28/30

      867

      Definitions
      Activation:

      The act of setting in motion the delivery device.

    • Delivery device:

      The sum of component(s) of the container closure system responsible for
      delivering the active substance to the respiratory tract (inhalation medicinal
      product) or the nasal and/or pharyngeal region (nasal medicinal product).

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 29/30

      Label claim:

      The amount of active substance (usually on a per actuation basis) declared
      on the label of the medicinal product.

    • Nasal medicinal

      A finished medicinal product (including the delivery device, where

      product:

      applicable) whose intended site of deposition is the nasal and/or pharyngeal
      region.

    • 868
      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 30/30

Draft guideline on the pharmaceutical quality of inhalation and nasal medicinal products

Retrieved on: 
Thursday, April 18, 2024

17

Key Points: 
    • 17

      Guideline on the pharmaceutical quality of inhalation and
      nasal medicinal products

      18

      Table of contents

      19

      Executive summary ..................................................................................... 3

      20

      1.

    • Lifecycle management ........................................................................................ 28

      49

      Definitions ................................................................................................. 29

      16

      50
      51

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 2/30

      52

      Executive summary

      53

      This guideline is the first revision of the guideline on pharmaceutical quality of inhalation and nasal

      54

      products (EMEA/CHMP/QWP/49313/2005 Corr).

    • Quality aspects specific to inhalation and nasal medicinal products are discussed, the need for

      66

      safety testing (e.g., for excipients and leachables) is also considered.

    • 69

      Detailed guidance on pharmaceutical development study designs (e.g., priming studies) and the

      70

      analytical procedures primarily used for inhalation and nasal medicinal products (e.g., cascade

      71

      impactor analysis) is not included in this guideline.

    • Scope

      74

      The guideline addresses requirements "on the quality of inhalation and nasal medicinal products" in

      75

      new marketing authorisation applications, including abridged applications.

    • Liquid inhalation anaesthetics and nasal ointments, creams and gels are

      88

      excluded, however the general principles described in this guideline should be considered.

    • 118

      Different polymorphic forms including any amorphous content could affect the quality or performance

      119

      of the finished medicinal product.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 4/30

      132

      The primary packaging, type of inhaler and, if necessary, the secondary packaging or other

      133

      components required for reasons of stability should be described.

    • Pharmaceutical
      development study

      (a) Physical
      characterisation
      (b) Minimum fill
      justification
      (c) Extractable
      volume

      Pressurised

      Dry powder

      Preparations for

      Non-

      metered-

      inhalers (DPI)

      nebulisation

      pressurised

      dose

      metered-

      Device-

      Pre-

      Single-

      Multi-

      (pMDI)

      metered

      metered

      dose

      dose

      inhalers

      Yesa

      Yes

      Yes

      Yesa

      Yesa

      Yesa

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      No

      No

      No

      Yes

      No

      No

      inhalers

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      dose

      Page 5/30

      Table 4.2.1.

    • The last doses delivered by

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 7/30

      179

      the inhaler as defined by the label claim, should meet the finished medicinal product specification limits

      180

      for delivered dose and fine particle dose.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 9/30

      263
      264

      4.2.2.8.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 11/30

      345

      Instructions regarding cold temperature use should be provided in the product information.

    • Finished medicinal
      product

      Pressurised

      Dry powder inhalers

      Preparations for

      metered-

      (DPI)

      nebulisation

      dose

      Nonpressurised
      metered-dose

      Device-

      Pre-

      Single-

      Multi-

      (pMDI)

      metered

      metered

      dose

      dose

      inhalers

      (a) Description

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      (b) Assay

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      (c) Moisture content

      Yes

      Yes

      Yes

      No

      No

      No

      Yes

      Yes

      Yes

      No

      No

      Yes

      Yes

      Yes

      Yes

      No

      No

      Yes

      specification test

      (d) Mean delivered
      dose
      (e) Uniformity of
      delivered dose

      inhalers

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 15/30

      Table 4.2.2.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 16/30

      510

      4.2.5.4.

    • The proposed specification limits should take into account the shelf-life performance of the
      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 17/30

      552

      medicinal product.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 18/30

      586

      All medical devices, including inhalers and nasal devices, have to fulfil the general requirements as

      587

      outlined in the Medical Device Regulation (EU) 2017/745.

    • Stability (CTD 3.2.P.8)

      598

      All inhalation medicinal products should be tested on stability against the stability indicating tests

      599

      included in the finished medicinal product specification.

    • Quality data requirements as

      619

      described in this guideline should be met, supplemented by appropriate comparative quality and

      620

      clinical data with respect to the chosen reference medicinal product.

    • 621

      For inhalation medicinal products comparative in vitro data between the abridged application medicinal

      622

      product and the reference medicinal product must be provided.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 20/30

      670

      Nature and contents of container: The type of the device and its components should be listed.

    • Nasal medicinal products

      695

      Inhalation and nasal medicinal products have many similarities and therefore, most of the

      696

      requirements specified for inhalation medicinal products in section 4 also apply for nasal medicinal

      697

      products.

    • One difference between inhalation and nasal medicinal products is the desired

      698

      particle/droplet size of the finished medicinal product.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 21/30

      704

      5.2.

    • Nasal liquids
      Pharmaceutical
      development
      study

      Pressurised

      Nasal

      metered-

      powders,

      dose nasal

      device-

      spray

      metered

      NonSingledose
      drops

      Multidose
      drops

      Single-

      pressurised

      dose

      multidose

      spray

      metereddose spray

      (a) Physical
      characterisation
      (b) Minimum fill
      justification
      (d) Extractables /
      leachables

      Yesa

      Yes

      Yesa

      Yesa

      Yesa

      Yesa

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      No

      Yes

      Yes

      Yes

      Yes

      Yes

      Yes

      No

      No

      Yes

      Yes

      Yes

      Yes

      No

      No

      No

      Yes

      Yes

      Yes

      No

      No

      Yes

      Yes

      (f) Particle /
      droplet size
      distribution
      (g) Uniformity of
      delivered dose
      through container
      life
      (j) Actuator /
      mouthpiece
      deposition

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 22/30

      Table 5.2.1.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 23/30

      728

      5.2.2.2.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 24/30

      769

      5.2.5.

    • Quality data requirements as described in

      799

      this guideline should be met, supplemented by appropriate comparative quality and clinical data with

      800

      respect to the chosen reference medicinal product.

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 27/30

      849

      5.5.

    • 866

      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 28/30

      867

      Definitions
      Activation:

      The act of setting in motion the delivery device.

    • Delivery device:

      The sum of component(s) of the container closure system responsible for
      delivering the active substance to the respiratory tract (inhalation medicinal
      product) or the nasal and/or pharyngeal region (nasal medicinal product).

    • Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 29/30

      Label claim:

      The amount of active substance (usually on a per actuation basis) declared
      on the label of the medicinal product.

    • Nasal medicinal

      A finished medicinal product (including the delivery device, where

      product:

      applicable) whose intended site of deposition is the nasal and/or pharyngeal
      region.

    • 868
      Guideline on the pharmaceutical quality of inhalation and nasal medicinal products
      EMA/CHMP/20607/2024

      Page 30/30

Lomiko Metals Reflects on China's Move to Limit Graphite Exports and Announces Corporate Update, and Annual and Special Meeting of Shareholders on December 20th, 2023

Retrieved on: 
Monday, October 23, 2023

Lomiko Metals Inc. (TSX.V: LMR) (“Lomiko Metals” or the “Company”) reflects on the news regarding China's announcements to limit and restrict graphite exports, both natural flake graphite and synthetic graphite.

Key Points: 
  • Lomiko Metals Inc. (TSX.V: LMR) (“Lomiko Metals” or the “Company”) reflects on the news regarding China's announcements to limit and restrict graphite exports, both natural flake graphite and synthetic graphite.
  • Graphite is a material employed in electric vehicle batteries, as well as in various industries such as semiconductors, aerospace, chemicals, and steel.
  • China maintains a dominant position in global graphite production, with the United States 100% dependent on the importation of graphite and anode materials.
  • Management will be participating at the following Fall events:
    Lomiko announces the Company’s virtual Annual and Special Meeting will be held on December 20th, 2023.

Lomiko Provides Operational, Market and Corporate Update

Retrieved on: 
Monday, September 18, 2023

Lomiko Metals Inc. (TSX.V: LMR) (“Lomiko Metals” or the “Company”) is pleased to provide an update on its operations, market conditions and corporate activities.

Key Points: 
  • Lomiko Metals Inc. (TSX.V: LMR) (“Lomiko Metals” or the “Company”) is pleased to provide an update on its operations, market conditions and corporate activities.
  • The 30% to 40% annual growth rates in EV sales, and graphite demand, underline the importance and rapid acceleration of energy transition to critical minerals supply chains.
  • On behalf of the Lomiko team and board, we also wish to thank our many supportive investors and colleagues who have reached out over the summer with comments, ideas and questions.
  • Belinda Labatte, CEO, Roundtable host Sept 22: “Creating a link between emission reduction, energy transition and community acceptability.

Global Formulation Development Outsourcing Market Poised for Substantial Growth from 2023 to 2028 - ResearchAndMarkets.com

Retrieved on: 
Tuesday, September 5, 2023

The Formulation Development Outsourcing Market is projected to experience substantial growth during the forecast period from 2023 to 2028.

Key Points: 
  • The Formulation Development Outsourcing Market is projected to experience substantial growth during the forecast period from 2023 to 2028.
  • Cost Savings: One of the primary drivers of growth in the Global Formulation Development Outsourcing Market is cost savings.
  • Increased Complexity of Drug Development: The complexity of drug development is driving the growth of the Formulation Development Outsourcing Market.
  • The comprehensive Global Formulation Development Outsourcing Market report covers market segmentation by product and service, application, and end-use, providing valuable insights into the market's current state and future prospects.

Medisca Expands Strategic Partnerships to Drive Patient Access to Critical Medications

Retrieved on: 
Thursday, July 27, 2023

Medisca has announced the expansion of a network of strategic partnerships aimed at securing and stabilizing worldwide access to high quality active pharmaceutical ingredients (APIs) for the preparation of essential medications.

Key Points: 
  • Medisca has announced the expansion of a network of strategic partnerships aimed at securing and stabilizing worldwide access to high quality active pharmaceutical ingredients (APIs) for the preparation of essential medications.
  • In recent years, Medisca has seen significant increases in the demand for these APIs with commercial drug shortages and the need for qualified products and transparency documented as the primary causes.
  • By actively engaging in strategic partnerships, Medisca reinforces its position as a true Partner In Wellness and driver in securing high-quality product supply for the pharmaceutical compounding and healthcare industries.
  • Leveraging these strong partnerships in API manufacturing and collaborating closely with government authorities, Medisca is able to support market access to essential APIs and address the critical needs of healthcare providers and patients across the globe.

Microsize Announces a Strategic Investment into The Solubility Company to Accelerate the US Expansion of a Novel, Disruptive Solubility Measuring Technology.

Retrieved on: 
Monday, July 10, 2023

Microsize today announced the strategic investment and partnership with Helsinki-based The Solubility Company.

Key Points: 
  • Microsize today announced the strategic investment and partnership with Helsinki-based The Solubility Company.
  • The technology will benefit Microsize customers who today utilize Microsize services to enhance solubility and bioavailability of drug candidates using particle size engineering including micronization and nanomilling.
  • TJ Higley, CEO of Microsize, added: “We couldn’t be more excited to support The Solubility Company in the expansion of this powerful technology to customers stateside.
  • “The funding will fuel our strategic expansion into the US, our main market” said Dr. Sami Svanbäck, CEO of The Solubility Company.

Reflex Achieves 99.999% Purity from Ongoing Collaborative Metallurgical Testing

Retrieved on: 
Wednesday, July 5, 2023

Graphite concentrations of 99.999% Cg purity were achieved solely using a conventional thermal purification process.

Key Points: 
  • Graphite concentrations of 99.999% Cg purity were achieved solely using a conventional thermal purification process.
  • This indicates that commercial scale purification costs will be significantly lower because only basic thermal purification tactics would be employed.
  • Paul Gorman, CEO of Reflex Advanced Materials Corp. commented, “Today marks another major milestone for Reflex.
  • Reflex and its metallurgical partner will now move forward with larger scale testing designed to optimize the purification process and further improve these excellent results.

Merck & XtalPi Collaboration Optimizes Drug Formulations with AI-Powered Techniques

Retrieved on: 
Friday, April 14, 2023

SHENZHEN, China and DARMSTADT, Germany, April 14, 2023 /PRNewswire/ -- Science and technology company Merck and XtalPi Inc., a pioneering pharmaceutical technology company powered by artificial intelligence (AI) and automation, have jointly published a study that highlights the benefits of combining computational workflows with wet lab experiments to advance drug development.

Key Points: 
  • Traditional methods like milling and micronization, used to address undesirable crystal morphologies, can be disruptive and costly.
  • The collaboration between Merck and XtalPi focused on the impact of different polymer additives on the crystal habit of metformin HCl, a diabetes medication.
  • Dr. Jan Gerit Brandenburg, Head of Digital Chemistry at Merck, added, "Our collaboration with XtalPi is transforming pharmaceutical development.
  • By seamlessly incorporating computer simulations with our experimental formulation expertise in a 'digital-first' approach, we are boosting drug development processes and positively impacting patients' lives."

Polytetrafluroethylene (PTFE) Market to Grow USD USD 1156.8 Million in 2028 with a CAGR of 8.29% | Valuates Reports

Retrieved on: 
Tuesday, November 22, 2022

Due to the COVID-19 pandemic, the global PTFE market size is estimated to be worth USD 717.3 Million in 2021 and is forecast to be a readjusted size of USD 1156.8 Million in 2028 with a CAGR of 8.29% during the forecast period 2022-2028.

Key Points: 
  • Due to the COVID-19 pandemic, the global PTFE market size is estimated to be worth USD 717.3 Million in 2021 and is forecast to be a readjusted size of USD 1156.8 Million in 2028 with a CAGR of 8.29% during the forecast period 2022-2028.
  • The PTFE market is anticipated to increase as a result of these factor.
  • TRENDS INFLUENCING THE GROWTH OF THE PTFE MARKET:
    The suspension polymerization process produces coarse particles that are then coarsely ground into PTFE's granular powder form.
  • The PTFE market in the electronics and electrical industry is being driven by these characteristics of PTFE.