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

Mitsubishi Chemical METABLEN P P-551A Acrylic Processing Aid

Mitsubishi Chemical METABLEN P P-551A is an acrylic processing aid designed to enhance melt strength, improve surface finish, and stabilize extrusion in PVC and rigid polymer compounds. It ensures excellent dispersion, reduces die buildup, and boosts impact resistance without compromising clarity or thermal stability—ideal for high-output profiles, pipes, and sheets.
  • mitsubishi chemical metablen p p 551a acrylic processing aid_154ff243
  • mitsubishi chemical metablen p p 551a acrylic processing aid_154ff243

Features Of Mitsubishi Chemical METABLEN P P-551A Acrylic Processing Aid

  1. Enhances melt strength and melt elasticity during extrusion of acrylic (PMMA) resins.

  2. Improves surface gloss and reduces die lip buildup in continuous sheet and profile extrusion.

  3. Offers excellent thermal stability up to 240 °C, supporting high-output processing conditions.

  4. Compatible with standard PMMA homopolymers and copolymers without compromising optical clarity.

  5. Delivers consistent dispersion and rheological control at low addition levels (0.5–2.0 wt%).

Typical Applications Of Mitsubishi Chemical METABLEN P P-551A Acrylic Processing Aid

  1. Extruded acrylic sheets for signage, lighting diffusers, and architectural glazing.

  2. Continuous-profile extrusion of PMMA window frames, trim, and decorative moldings.

  3. Co-extruded acrylic cap layers on ABS or PC substrates for enhanced weatherability.

  4. High-gloss thermoformed acrylic parts used in automotive interior and display applications.

Specifications Of Mitsubishi Chemical METABLEN P P-551A Acrylic Processing Aid

Chemical TypeAcrylic-based polymeric processing aid
Product FormPellets
AppearanceWhite to off-white free-flowing pellets
Primary ApplicationsProcessing aid for PMMA extrusion (sheet, profile, co-extrusion)
Key FeaturesMelt strength enhancer, die lip fouling suppressor, thermal stabilizer
Recommended Dosage0.5–2.0 wt% relative to base PMMA resin
Storage ConditionsStore in dry, cool, well-ventilated area; protect from moisture and direct sunlight
Shelf Life24 months from date of manufacture under recommended storage


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