Acrylic Processing Aid is an essential additive used in PVC extrusion, injection molding, and calendaring. It helps improve fusion, melt strength, flow, and surface finish. This product is especially effective in high-output and fast-cycle processing environments, delivering smoother production and consistent product quality.
Property | Typical Value |
---|---|
Appearance | White free-flowing powder |
Bulk Density | 0.45–0.55 g/cm³ |
Volatile Matter | ≤ 1.5% |
Intrinsic Viscosity | 6.5 – 11.0 |
Particle Size | 98% pass through 30 mesh |
Customer Challenge | Acrylic Aid Benefit |
---|---|
Inconsistent surface quality | Improves gloss and smoothness |
Low processing speed | Enhances flow and reduces screw torque |
Poor dispersion of fillers | Improves homogeneity during fusion |
Tooling build-up issues | Reduces friction and material hang-up |
Q1: What is the typical dosage of Acrylic Processing Aid?
Recommended level is 1.0–2.5 phr depending on formulation.
Q2: Is it suitable for both rigid and foamed PVC?
Yes, it performs well in both types, especially for cellular PVC boards.
Q3: Does it affect color or transparency?
No, it is neutral and does not affect the color or clarity of the final product.