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

Sekisui S-LEC PVB BH-6 Polyvinyl Butyral Resin

Sekisui S-LEC PVB BH-6 is a high-clarity, thermoplastic polyvinyl butyral resin from Sekisui’s premium S-LEC® series. Designed for laminated safety glass interlayers, it offers exceptional adhesion, UV resistance, and impact strength. Its balanced melt flow and hydrolytic stability ensure reliable processing in autoclave and vacuum bag lamination. Widely used in automotive windshields and architectural glazing.
  • sekisui s lec pvb bh 6 polyvinyl butyral resin_2105484d
  • sekisui s lec pvb bh 6 polyvinyl butyral resin_2105484d

Features Of Sekisui S-LEC PVB BH-6 Polyvinyl Butyral Resin

  1. High adhesion strength to glass and polycarbonate substrates.

  2. Excellent optical clarity and long-term UV stability.

  3. Superior impact resistance and energy absorption performance.

  4. Consistent melt viscosity for reliable extrusion and lamination processing.

  5. Low moisture absorption for enhanced dimensional stability in laminated safety glazing.

Typical Applications Of Sekisui S-LEC PVB BH-6 Polyvinyl Butyral Resin

  1. Automotive laminated safety glass (windshields, sunroofs).

  2. Architectural laminated glass for facades and skylights.

  3. Security and blast-resistant glazing systems.

  4. Photovoltaic module encapsulation (front-side interlayer).

  5. Acoustic laminated glass for noise reduction in transportation and buildings.

Specifications Of Sekisui S-LEC PVB BH-6 Polyvinyl Butyral Resin

Chemical TypePolyvinyl butyral (PVB) resin
Product FormFree-flowing white granules
AppearanceOff-white to light yellow granules
Primary ApplicationsLaminated safety glass interlayer
Key FeaturesHigh clarity, low haze, excellent interlayer bonding
BenefitsEnhanced safety performance, process reliability, weatherability
Standard Packaging25 kg multi-layer paper/polyethylene bag
Storage ConditionsStore in cool, dry place; avoid direct sunlight and moisture


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