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SILANDE Butyl Primary Sealant

Model Number: MF910G

Hot-melt butyl primary sealant used as the internal insulation (primary barrier) for insulated glass (IG) units, offering stable sealing performance across a wide temperature range.

SAR 0.00

Technical details

  • Base MaterialPolyisobutylene
  • Sealant TypeHot-melt butyl sealant
  • ColorBlack
  • DensityApprox. 1.1 – 1.25 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 specifically developed for use as the primary sealing barrier in insulated glass units. The sealant maintains excellent plasticity and sealing capability over a wide temperature range, while its surface remains resistant to cracking or hardening. It provides strong adhesion to glass, aluminum alloy, galvanized steel, stainless steel, and other common construction materials. The availability of multiple color options supports effective structural and visual matching in IG unit production.

Spec & Technical Data

 

The hot-melt formulation delivers good sealing efficiency with no curing period, enabling faster production cycles and saving factory floor space. The sealant supports clean production with no material waste, stable quality control, and reliable long-term performance. Its strong adhesion and environmental-friendly characteristics make it suitable for high-efficiency insulated glass manufacturing lines.

Spec Image

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