Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Mitsubishi Rayon METABLEN SRK-200A Toughener

MitsubishiChemicalMETABLENSRK-200AToughenerisahigh-performanceacrylicimpactmodifierdesignedforPVCandengineeringthermoplastics.ItenhancesnotchedIzodimpactstrengthwithoutsacrificingrigidity,heatresistanceortransparency.Suitableforextrusion,injectionmoldingandcalendering,itoffersexcellentdispersionprocessabilityandlong-termstabilityinharshenvironments.
  • mitsubishi rayon metablen srk 200a toughener_af42084c
  • mitsubishi rayon metablen srk 200a toughener_af42084c

Features Of Mitsubishi Rayon METABLEN SRK-200A Toughener

  1. Highly effective impact modifier for acrylic-based thermoplastics and engineering resins.

  2. Enables excellent low-temperature toughness without compromising transparency or surface gloss.

  3. Designed for easy dispersion and stable melt processing in standard extrusion and injection molding equipment.

  4. Compatible with PMMA, PC, and PC/PMMA blends—minimizes phase separation during compounding.

  5. Non-halogenated formulation supporting environmentally conscious material design and regulatory compliance.

Typical Applications Of Mitsubishi Rayon METABLEN SRK-200A Toughener

  1. Automotive interior trim components requiring high impact resistance and aesthetic clarity.

  2. Medical device housings where sterilizability, optical quality, and mechanical robustness are critical.

  3. Consumer electronics front panels and light guides demanding scratch resistance and drop performance.

  4. Architectural glazing systems using acrylic or acrylic-modified polycarbonate composites.

  5. LED lighting diffusers and lenses requiring balanced toughness, UV stability, and light transmission.

Specifications Of Mitsubishi Rayon METABLEN SRK-200A Toughener

Chemical TypeMethacrylic elastomer core-shell polymer
Product FormFree-flowing white granules
AppearanceOff-white to pale yellow granules
Primary ApplicationsToughening agent for PMMA, PC, and PC/PMMA blends
Key FeaturesImpact enhancement, optical clarity retention, thermal stability up to 220°C
BenefitsImproved ductility, reduced notch sensitivity, simplified processing vs. liquid modifiers
Recommended Loading Range3–10 wt% depending on base resin and performance targets
Storage ConditionsStore in dry, cool conditions (<30°C); protect from moisture and direct sunlight


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