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

CCP Changchun PVB B18HX Polyvinyl Butyral Resin

CCPChangchunPVB B18HX is a high-clarity, low-yellowing polyvinyl butyral resin from CCP’s premium PVB series, engineered for laminated safety glass in automotive and architectural applications. It offers excellent adhesion, UV resistance, and processing stability with optimized melt flow and deacetylation control.
  • ccp changchun pvb b18hx polyvinyl butyral resin_8aa87fdb
  • ccp changchun pvb b18hx polyvinyl butyral resin_8aa87fdb

Features Of CCP Changchun PVB B18HX 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 impact resistance and tear propagation resistance under dynamic loading conditions.

  4. Good compatibility with plasticizers such as triethylene glycol di-2-ethylhexanoate (TEGDEH) for tailored rheology and processing performance.

  5. Consistent batch-to-batch quality with controlled molecular weight distribution and hydroxyl content.

Typical Applications Of CCP Changchun PVB B18HX Polyvinyl Butyral Resin

  1. Laminated automotive windshields and side windows.

  2. Architectural safety glass for facades, skylights, and overhead glazing.

  3. Security glazing systems including blast-resistant and forced-entry resistant laminates.

  4. Photovoltaic module encapsulation layers for enhanced moisture barrier and mechanical durability.

  5. Acoustic interlayers in noise-reducing laminated glass solutions.

Specifications Of CCP Changchun PVB B18HX Polyvinyl Butyral Resin

Chemical TypePolyvinyl butyral (PVB) resin
Product FormFree-flowing white granules
AppearanceWhite to off-white granular solid
Primary ApplicationsSafety glass interlayer, PV encapsulant, acoustic & security laminates
Key FeaturesHigh adhesion, optical clarity, impact resistance, plasticizer compatibility
BenefitsEnhanced passenger safety, UV stability, long-term delamination resistance
Storage ConditionStore in dry, cool, well-ventilated area; protect from moisture and direct sunlight


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