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PVC P-440

PVC P-440

PVC P-440

Product Introduction
PVC P-440 is a general-purpose medium-molecular-weight polyvinyl chloride paste resin by emulsion method. It is a white fine powder produced by seed emulsion/micro-suspension process. It can be mixed with plasticizers, fillers and stabilizers to form PVC paste (Plastisol), which is suitable for paste processing techniques such as coating, impregnation, spraying and rotational molding.

Product Details

Core Features

  1. Medium molecular weight, K value 73 ~ 75, average polymerization degree 1450 ± 200, good mechanical strength, tortuous resistance, tear resistance, the toughness of the finished product is better than that of low-K paste resin

  2. Excellent plasticizer compatibility, paste fluidity is stable, paste thickening rate is low (24h thickening rate ≤ 100%), storage viscosity change is small, suitable for high-speed coating production line

  3. Low VCM residue, less impurity particles, high whiteness, good product transparency

  4. Good thermal stability, water resistance, weather resistance, dimensionally stable after curing

  5. Flexible processing: coating, dipping, dipping, spraying, rolling

Tip: The P440 featuresNon-foaming/microfoamingProducts; high foam wallpaper, foam layer generally use P450 and other low K grades

Major applications

  • Faux leather: sofa leather, automotive interior leather, shoe leather, luggage leather, garment leather (non-foamed/microfoamed faux leather, high-speed coating line)

  • Floor leather, carpet backing, waterproof film

  • Fabric coating, screen printing paste, anti-corrosion spray coating

  • Immersion products: soft toys, labor protection gloves, tool grips, handicraft dipped plastic parts

  • Conveyor belt top, decorative plastic top