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

CCP Changchun PVB B20HX Polyvinyl Butyral Resin

CCPChangchunPVB B20HX PolyvinylButyralResin is a high-clarity, low-yellowing interlayer resin from CCPChangchun’s premium PVB series, engineered for automotive and architectural laminated safety glass. It offers superior adhesion, UV resistance, and processing stability, meeting stringent global safety standards like ANSI Z97.1 and EN 14449.
  • ccp changchun pvb b20hx polyvinyl butyral resin_e8368c0c
  • ccp changchun pvb b20hx polyvinyl butyral resin_e8368c0c

Features Of CCP Changchun PVB B20HX Polyvinyl Butyral Resin

  1. High adhesion strength to glass and various substrates, ensuring reliable interlayer bonding in laminated safety glass.

  2. Excellent optical clarity and low haze, meeting stringent requirements for automotive and architectural glazing applications.

  3. Superior UV resistance and long-term yellowing resistance, maintaining transparency and performance under prolonged sunlight exposure.

  4. Optimized melt flow behavior for consistent extrusion and casting processes in industrial PVB film production.

  5. Controlled volatility and low residual solvent content, supporting stable processing and compliance with VOC emission standards.

Typical Applications Of CCP Changchun PVB B20HX Polyvinyl Butyral Resin

  1. Laminated automotive windshields and side windows requiring enhanced impact resistance and occupant safety.

  2. Architectural safety glass for facades, skylights, and interior partitions in commercial and residential buildings.

  3. Photovoltaic module encapsulation layers providing electrical insulation and environmental protection for solar cells.

  4. Acoustic interlayers in noise-reducing laminated glass for transportation and urban infrastructure.

  5. Specialty laminates for bullet-resistant and blast-resistant security glazing systems.

Specifications Of CCP Changchun PVB B20HX Polyvinyl Butyral Resin

Chemical TypePolyvinyl butyral (PVB) resin
Product FormFree-flowing white granules
AppearanceOff-white to light yellow granular solid
Primary ApplicationsLaminated safety glass interlayer film
Key FeaturesHigh tack, excellent melt stability, low gel content
BenefitsEnhanced delamination resistance, uniform thickness control, compatibility with standard PVB film calendering lines
Storage ConditionsStore in cool, dry, well-ventilated area; avoid direct sunlight and moisture
Standard Packaging25 kg multi-layer paper/polyethylene bags or 500 kg bulk sacks


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