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SILANDE Butyl Primary Sealant

Model Number: MF910

Hot-melt butyl primary sealant designed for internal insulation in insulated glass (IG) units. Provides stable sealing performance across a wide temperature range with excellent adhesion to glass and metal spacers.

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Technical details

  • Base MaterialPolyisobutylene
  • Sealant TypeHot-melt butyl sealant
  • ColorBlack
  • Density Approx1.05 g/cm³
  • AppearanceSolid mass
  • Packaging TypeSlug
  • Slug Weight7 kg
  • Slug DiameterApprox.190 mm
  • Box Quantity4 slugs per box
  • Storage ConditionsDry and fresh rooms
  • Shelf Life2 years
  • Country of OriginMade in PRC

Description

SILANDE Butyl Primary Sealant is a hot-melt butyl sealant developed for use as the primary sealing and insulation barrier in insulated glass units. The sealant maintains its plasticity and sealing capability over a wide temperature range, with a surface that does not crack or harden. It offers strong adhesion to glass, aluminum alloy, galvanized steel, stainless steel, and other commonly used materials. Available in multiple colors, it supports structural and visual matching in IG unit production while ensuring reliable and consistent sealing performance.

Spec & Technical Data

 

The hot-melt formulation provides excellent sealing efficiency with no curing period, allowing faster production cycles and reduced floor space requirements. The sealant supports clean production with no material waste and delivers stable quality assurance. Its strong adhesion and environmental-friendly characteristics make it suitable for high-efficiency IG manufacturing lines focused on durability, productivity, and long-term performance.

 

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