Yarn

At Southern Spinners and Processors Ltd., sustainability is at the heart of our operations. Guided by the vision of J.K. Fenner (India) Ltd.,
we are committed to building a cleaner, greener, and more responsible future while delivering world-class textile solutions.

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Prepreg

Standard Pre-pregs
N115E Pre-Preg

  1. High UV resistance for long-lasting performance
  2. High transparency for aesthetic and functional applications
  3. Good tack and drapability for easy processing
  4. Flexible cure characteristics for versatile manufacturing
    Applications: Automotive components, sporting goods, industrial composites

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Prepreg

Standard Pre-pregs
N100LT Pre-Preg

  1. Curable at temperatures as low as 70°C
  2. Suitable for autoclave curing cycle up to 135°C
  3. Low viscosity resin system for smooth processing
  4. Tg 108°C (DMA) with standard curing cycle
  5. Good mechanical properties with excellent tack & drapability
  6. Ideal for vacuum bagging and autoclave processes
    Applications: Aerospace, automotive composites, industrial laminates

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Prepreg

Standard Pre-pregs
N125T / N140T Pre-Pregs

  1. Superior mechanical performance for demanding uses
  2. N125T: DMA-Tg onset 128°C | N140T:Tg DSC up to 143°C
  3. Excellent tack and drapability for efficient processing
  4. Good aesthetic properties for visible composites
  5. Suitable for a wide range of cure temperatures
    Applications: High-performance composites, structural parts, sports equipment

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Prepreg

Standard Pre-pregs
115EP Pre-Preg

  1. Suitable for autoclave, Out-of-Autoclave (OoA), and press mould processes
  2. High UV resistance and transparency for durability
  3. Low tack system optimized for OoA and press mould curing
  4. Flexible cure characteristics between 65–150°C
  5. Designed for multi-industry use with strong reliability
    Applications: Automotive, marine, sports & leisure, industrial composites

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Prepreg

High Pre-pregs
XP170E

  1. Provides maximum DMA-Tg of 150°C (after 90 min @ 135°C cure – ASTM D7028).
  2. Achieves 170°C Tg when post-cured (ASTM D7028).
  3. Features a transparent and colourless finish.
  4. Autoclave cure cycle: 90 min at 135°C.
  5. Offers excellent tack and drapability for ease of application.
  6. Maintains colour stability even after prolonged thermal soaking at 90°C.

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Prepreg

High Pre-pregs
C-PREG 400

  1. Withstands service temperature up to 400°C.
  2. Compatible with autoclave and Out-of-Autoclave (OoA) processes.
  3. Offers a flexible cure range between 165°C and 300°C.
  4. Provides high tack for superior handling.
  5. Certified with UL94-V0 flame rating.
  6. Complies with FAR 25.853 and MIL-STD-2031 standards.

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Prepreg

High Pre-pregs
FIREX (RAIL200, AERO250, AEROMAX350, TITAN600)

  1. Performs at extreme temperatures up to 1200°C.
  2. Fully compliant with FAR 25.853 App. F, Part IV.
  3. Certified with UL94 V-0 flame rating.
  4. Outgassing compliant for aerospace applications (AEROMAX350, TITAN360).
  5. Maintains a transparent and colourless finish.
  6. Suitable for Autoclave, OoA, and Press mould processes.
  7. Wide cure temperature range: 135°C – 180°C.
  8. Provides excellent tack and drapability for ease of layup.

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Prepreg

High Pre-pregs
N130F-N165FR

  1. Compliant with FAR 25.853 App. F, Part IV standards.
  2. Certified with UL94 V-0 flame resistance.
  3. Self-extinguishing to CS-25 requirements (Vertical burning test [130F]).
  4. Flexible cure cycle: 135°C – 160°C.
  5. Maximum DSC-Tg: 165°C [N165L].
  6. Out-life: 28 days @ 21°C.
  7. Shelf-life: 12 months @ -18°C.

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Prepreg

Special Pre-pregs
N125L

  1. Designed for extreme composite components requiring lightness.
  2. Provides high mechanical strength for demanding applications.
  3. Very tough with excellent durability.
  4. Achieves Max. DMA-Tg (E' Onset) of 125°C (ASTM D7028).
  5. Suitable for a wide range of cure temperatures, offering processing flexibility.

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Prepreg

Special Pre-pregs
N140L

  1. Ideal for lightweight composite structures.
  2. Delivers high mechanical properties for strength and reliability.
  3. Offers very good interlaminar adhesion for strong bonding.
  4. Provides thermal performance with Tg DSC up to 151°C.

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Prepreg

Special Pre-pregs
N190TR

  1. Achieves Max. DMA-Tg of 190°C when post-cured (ASTM D7028).
  2. Supports a wide temperature cure range from 45°C to 65°C.
  3. Suitable for moulding tools made from low-temperature masters.
  4. Offers a wide selection of mould tool masters for flexibility.
  5. Ensures excellent tack and drape for easy application.
  6. Can be used as unsupported free-standing post cure.
  7. Out-life: 3 to 4 days at 21°C.
  8. Shelf-life: minimum 6 months at -18°C.

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Prepreg

Special Pre-pregs
N115EL

  1. Specialized flax prepreg designed for aesthetic composite applications.
  2. Provides Max. DMA-Tg of 100°C.
  3. Features high transparency, ideal for visual finish.
  4. Supports Out-of-Autoclave (OoA) processing.
  5. Wide cure temperature range: 80°C – 135°C.

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Prepreg

Carbon 400)
CARBON PRE-PREG MATERIAL (C-PREG 400)

Key Factors

  1. 400°C service temperature for high thermal performance.
  2. 5.2 times lighter than steel, ensuring lightweight strength.
  3. Recyclable – not toxic, not harmful to the environment
     

Technical Specifications

  1. Curing cycle: 165°C – 300°C.
  2. Post curing: 200°C – 300°C.
  3. Service temperatures (Tg): Up to 400°C in oxidant environments (rated UL91-VO & FAR25).
  4. Higher service temperature: >1000°C after ceramic conversion.
  5. Compatible with autoclave and press moulding processes.
  6. Aesthetic finish – suitable for visible applications.
  7. Workability: Good, similar to epoxy pre-pregs.
  8. Recyclability: Yes, safe and non-toxic.
     

Application Sectors

   Aerospace

  1. Ablative material in space applications.
  2. Cargo and baggage compartments.
  3. Power plant area fire protection.
  4. Cowling and engine components.
  5. Compartment coverings.
  6. Li-ion battery boxes.
     

   Automotive

  1. Exhaust gas systems.
  2. Li-ion battery boxes.
  3. High-temperature pipes.
  4. Insulation applications.
  5. Exhaust insulation.
  6. Heat barriers.
     

  Motorcycle

  1. Exhaust gas systems.
  2. High-temperature pipes.
  3. Insulation applications.
  4. Exhaust insulation.
  5. Heat barriers.

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Prepreg

Firex Material
FIREX PREG (Fireproof material)

Key Factors

  1. No Flame – provides fireproof safety against extreme conditions.
  2. Low Outgassing Certified – suitable for aerospace and high-vacuum applications.
  3. Recyclable – non-toxic, not harmful to the environment.
     

Technical Specifications

  1. Fireproof Material – ensures uncompromising protection against high temperatures and fire hazards.
  2. Exceptional Thermal Stability – performs reliably in demanding environments.
  3. FAR 25.853 App. F, Part IV Compliant – meets stringent aerospace fire-resistance and flame-retardant regulations.
  4. Transparent & Colourless – delivers high aesthetic standards and versatility.
  5. Flexible Temperature Cure Range – allows versatile and fast curing processes.
  6. Low Outgassing Certified – ensures suitability for aerospace, space, and high-vacuum environments.
     

Application Sectors

    Aerospace

  1. Fireproof protection for structural and interior applications.
  2. Thermal shielding in high-altitude and re-entry conditions.
  3. Ideal for satellite and spacecraft components requiring low outgassing.
     

    Rail Transport

  1. Fire-resistant materials for passenger safety.
  2. Protection for interiors and high-temperature components.
  3. Lightweight solution for reducing risk in high-speed trains.
     

    Motorsport

  1. Fireproof safety for racing car components.
  2. High-temperature resistant materials for engines and exhaust systems.
  3. Enhances driver safety while reducing weight in performance vehicles.

At Southern Spinners & Processors Ltd., sustainability is at the heart of our operations. Guided by the vision of J.K. Fenner (India) Ltd., we are committed to building a cleaner, greener, and more responsible future while delivering world-class textile solutions.

GET DIRECTION
  • textiles.marketing@jkfenner.com

  • Mr. D. Raguraman - +91 94421 62249

  • Mr. S.N . Pandey - +91 99307 10217

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