Solventborne Solid Acrylic Resin For Plastic Paint

  In modern coatings and finishing systems, primers play a crucial role in ensuring strong adhesion, surface smoothness, and durability of the final coating. Among the various resin technologies available, acrylic resins stand out as versatile binders, widely used in UV-curing primers and polyurethane (PU) primers. Their unique adhesion, chemical resistance, and compatibility with various curing systems make acrylic resins indispensable in automotive, wood, plastic, and industrial coatings

  With their excellent film-forming properties and tunable chemical structure, acrylic resins help primers achieve the following functions:

• High adhesion to metal, plastic, and wood;
• Provide a smooth, flawless surface for subsequent coatings;
• Resistant to yellowing, chemicals, and weathering;
• Balance mechanical strength and flexibility.

Product Description

  SA-538 is a thermoplastic solventborne solid acrylic resin copolymerized from methyl methacrylate (MMA) and n-butyl methacrylate (n-BMA), boasts a high Tg (85°C), high hardness, strong alcohol resistance, and excellent adhesion. In UV primers, Solid acrylic resin SA-538 achieves high hardness, abrasion resistance, and scratch resistance, significantly improving coating adhesion to substrates such as plastics and metals. In PU primers, SA-538's polymer chain structure optimizes dispersibility and leveling, enhancing weather resistance and thermal stability. This solventborne acrylic resin is suitable for high-end coating applications such as automotive refinishing and home appliances. SA-538's properties meet the high efficiency and environmental protection requirements of UV processes while also adapting to the chemical crosslinking requirements of PU systems, making it a versatile resin choice that balances performance and process flexibility. With its excellent overall performance, SA-538 is often used in applications such as home appliance paints, plastic paints, automotive refinishing paints, and functional inks.

‌Key Features‌

• High alcohol resistance
• High gloss
• High hardness
• Strong abrasion resistance
• High adhesion
• Dispersion
• Excellent weather resistance

Recommended Applications‌

Home appliance paint, plastic paint, car refinish paint, functional ink

Physical Property

Solubility

Dissolution rate

***> Butanone > Ethyl acetate > Toluene > Butyl acetate > Xylene

Compatibility

It has good Compatibility with alkyd resin, perchlorethylene resin, nitrocellulose, cellulose acetate butyrate, etc.

Packaging Details

25kgs/Bag

Storage

This product should be stored in a dry, ventilated place to avoid moisture.