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

Dow PARALOID B-44 Thermoplastic Acrylic Resin

Dow PARALOID B-44 is a weather-resistant and UV-stable thermoplastic acrylic resin (methyl methacrylate copolymer), designed for coatings, plastics, inks and adhesives. It is transparent solid particles/powder with glass transition temperature about 60℃, medium-high molecular weight, density about 1.18g/cm³, soluble in organic solvents, featuring strong adhesion, high gloss and impact resistance

Features Of Dow PARALOID B-44 Thermoplastic Acrylic Resin

  1. All-solid easy-processing formula - Solid particles/powder, heating 60-80℃ to accelerate dissolution without complex pretreatment.

  2. Wide system compatibility - Suitable for solvent-based systems, compounded with various resins, with high formula flexibility and strong adaptability.

  3. Cost-effective protection - Excellent outdoor weather resistance, providing UV stability and anti-yellowing protection at a competitive cost.

  4. Processing advantages - Good fluidity after dissolution, easy to add, improving production efficiency, suitable for complex processes.

Typical Applications Of Dow PARALOID B-44 Thermoplastic Acrylic Resin

  1. Industrial protective coatings: Automotive refinish paints, industrial metal protective paints, improving weather resistance and adhesion.

  2. Plastic surface modification: Improving scratch resistance and surface hardness of ABS and PC, suitable for high-end products.

  3. Special inks: Outdoor sign inks, packaging printing inks, enhancing durability and printability.

  4. Adhesives: As a film-forming resin, enhancing adhesion to metals, plastics, glass and other substrates.

  5. Fluorocarbon coating modification: Used in fluorocarbon coatings to improve adhesion and overall coating performance.

Specifications Of Dow PARALOID B-44 Thermoplastic Acrylic Resin

AppearanceTransparent solid particles or powder
Chemical TypeThermoplastic acrylic resin (methyl methacrylate copolymer)
Glass Transition Temperature Tg (℃)~60
Molecular WeightMedium-high molecular weight
Density (20°C)~1.18 g/cm³
Solubility Parameter9.8
Molecular Weight (Mw)140,000


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