Water Resistant PVAC Powder JSYA-B500 is medium-high molecular weight polyvinyl acetate resin powder with CAS 9003-20-7, available as white ultra-fine powder. This specialty PVAC formulation is modified to deliver superior water resistance and weathering performance compared to standard PVAC homopolymers, ideal for end products exposed to outdoor conditions, high humidity and cyclic moisture changes.

When formulated into outdoor adhesives, JSYA-B500 forms tough cohesive films that retain stro

Product Detail

Chemical Identity / TDSProduct Name: Water Resistant PVAC Powder JSYA-B500 CAS No.: 9003-20-7 Resin Type: Polyvinyl Acetate (PVAC) Molecular Weight: Medium-High Molecular Weight Physical Form: White ultra-fine powder Core Benefit: Medium-high MW water-resistant PVAC white powder for high-performance outdoor adhesive and exterior protective coating systems

Key Performance

Medium-high polymer chain delivers improved water resistance and cohesion
Strong anti-delamination performance under humid & wet conditions
Good weather and UV stability for outdoor coating applications
Proper solubility in organic solvents, stable solution viscosity
Excellent compatibility with tackifiers, pigments and coating additives
Tough, flexible film with low yellowing after curing

Applications

Outdoor wood assembly adhesive formulation
Exterior protective surface coating
Weather-resistant veneer and panel lamination glue
High-humidity environment adhesive raw material
Outdoor coating & adhesive product R&D

CompliancePVAC resin powder. TDS, MSDS, RoHS and REACH documents can be provided for export audit upon request.

Why Choose JSYShenzhen Jishengya Technology supplies factory direct Water Resistant PVAC Powder JSYA-B500 CAS 9003-20-7. Our water-resistant PVAC powder provides reliable weather-proof bonding and coating performance for outdoor adhesive and coating manufacturers.

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Jishengya Technology

Shenzhen Jishengya Technology Co., Ltd. is located in Shenzhen, a special economic zone, and is a comprehensive technology enterprise integrating independent R&D, production and sales.