DSM NeoCryl B-805 Solid Methacrylic Copolymer - High Hardness Plasticizer Resistant, Low Odor, for Consumer Electronics Automotive Interior Plastic Coatings

Full Name: NeoCryl B-805 Solid Methacrylic Copolymer

Product Positioning: High Hardness & Plasticizer Resistant · Expert for Plastic Coatings. High Tg low acid value methacrylic copolymer, designed for high-end plastic coatings such as consumer electronics and automotive interiors, with outstanding low-odor performance.

Key Technical Parameters

Chemical Type: MMA/BMA Methacrylic Copolymer

Appearance: White Free-Flowing Beaded Powder

Solid Content: ≥ 98%

Avg. Molecular Weight (Mw): 75,000-85,000

Glass Transition Temp (Tg): 95-99°C

Acid Value: ≤ 2 mg KOH/g

Density (25°C): 1.16-1.19 g/cm³

Flash Point: 190°C

Viscosity (25°C): 60-100 mPa·s

Packaging: 25 kg/bag

Core Advantages

High Hardness & Anti-Plasticizer Migration: Excellent anti-plasticizer migration performance, coating not easily eroded by plasticizers on flexible PVC substrates

Ethanol & Gasoline Resistant: Good ethanol and gasoline resistance, suitable for applications contacting oils and solvents

Low Residual Odor: Extremely low residual odor, suitable for indoor and food-contact related applications sensitive to odor

Excellent Plastic Adhesion: Good adhesion to PS, ABS, PVC and other plastics, compatible with plasticizers, vinyl, NC, CAB

Main Application Areas

Consumer Electronics Coatings: Mobile phones, computers and other plastic housings

Automotive Interior Coatings: Automotive interior plastic parts painting

Vinyl Coatings: PVC and vinyl substrate coatings

Printing Inks: Gravure / screen printing inks