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Paraloid™ K-445

Paraloid™ K-445 is an acrylic process aid that offers high-efficiency production of cellular vinyl sheet with improved dosage efficiency.


50lb Bag



Product Overview

This is a free-flowing acrylic process aid designed to improve the fusion, flow, strength and surface appearance of rigid or flexible vinyl.

Product Specifications

Acrylic Polymer
White, free-flowing powder
Bulk Density(g/cc) 0.455 - 0.48
Primary Chemistry: Acrylic Processing Aid

Features & Benefits

High melt strength
Increased Efficiency
Lowered density and cost
Sheet uniformity
Low Density
High melt strength and expansion


K-445 is mainly used for cellular vinyl products, foam core pipes and foam profile 

Related Products

Dow Paraloid™ Plastic Additives

Dow Paraloid™ plastic additives are a series of products designed to optimize a variety of resin systems. The portfolio includes processing aids, impact modifiers, and specialty acrylic polymers.

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