This product is an acrylic core-shell/MBS impact modifier designed for rigid PVC systems. It is supplied as white free-flowing powder. It has good compatibility with PVC resin and can disperse uniformly in the compound. The core-shell or MBS-type toughening phase helps absorb impact energy and resist crack propagation, improving the impact performance and durability of rigid PVC products. It is widely used in PVC window profiles, pipes, sheets and other rigid PVC extrusion products.
Product Detail PageChemical IdentityThis impact modifier is based on acrylic core-shell technology or MBS copolymer structure. Its toughening component forms a dispersed rubber phase inside the PVC matrix. The compatible shell or copolymer structure helps improve interfacial adhesion and dispersion. It is suitable for incorporation into rigid PVC dry blends or compounding systems during normal processing conditions.
Key PerformanceIt significantly improves impact strength and fracture resistance of rigid PVC. It enhances low-temperature toughness and reduces cracking risk. It helps maintain good surface quality and extrusion stability. It has excellent dispersion property and produces fewer gels or agglomerates. It supports reliable production of rigid PVC parts with higher impact performance.
ApplicationsMain applications include rigid PVC window profiles, door frames, pipes, pipe fittings, sheets and construction profiles. It is also suitable for PVC compounds that require improved impact performance and processing stability.
Storage & HandlingStore in sealed original bags in a cool, dry and ventilated warehouse. Recommended storage temperature 10-30℃. Avoid direct sunlight, high humidity and moisture. Prevent dust accumulation and static electricity during handling. Reseal opened bags tightly after use. Do not stack pallets excessively high.
Why Choose SupplierWe supply stable acrylic core-shell/MBS impact modifier for rigid PVC manufacturers. Complete TDS and MSDS documents are available for export. Bulk container shipment and small trial orders are supported. Our modifier helps overseas factories produce tougher and more reliable rigid PVC window profiles, pipes and sheets.

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