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

Rohm and Haas KM-355P Toughening Agent

KM-355P is an ACR impact modifier tailored for outdoor rigid PVC products. It boosts PVC articles' impact strength and weather resistance, aids plasticization to raise extrusion output, cuts down acrylic processing aid usage, and improves post-extrusion shrinkage—making it perfect for diverse outdoor PVC uses.

Features Of Rohm and Haas KM-355P Toughening Agent

  1. Excellent impact strength enhances the durability of rigid PVC products.

  2. Superior weather resistance fits well with outdoor environments.

  3. Effectively promotes plasticization, increasing extrusion output.

  4. Helps reduce post-extrusion shrinkage for stable product dimensions.

Typical Applications Of Rohm and Haas KM-355P  Toughening Agent

  1. Used in outdoor rigid PVC products like window frames, wall panels, building siding, and fences.

  2. Applied in PVC pipes, fittings, and various injection-molded PVC components.

Specifications Of Rohm and Haas KM-355P  Toughening Agent

Volatile MatterMaximum 1.0 wt%
Izod Impact StrengthMinimum 80 KJ/㎡
Particle Size DistributionParticles above 850μm: Maximum 0.5%; Particles below 45μm: Maximum 7.0%
Bulk Density0.40 - 0.60 g/m³


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