SILANDE MG910G Hot-Melt Butyl Primary Sealant for Insulated Glass Units (7kg)

Model Number: 106106726

Hot-melt butyl primary sealant designed for insulated glass units (IGUs) to provide a reliable moisture vapor and gas barrier. It ensures long-term sealing performance between glass panes and spacer systems, improving the durability and insulation efficiency of IGU assemblies. Suitable for automated production lines requiring consistent and stable application performance.

Technical details

BrandSILANDE
Product TypeButyl Primary Sealant
ModelMF910G
Base MaterialPolyisobutylene (PIB)
Sealant TypeHot-Melt Butyl Sealant
ColorBlack
AppearanceSolid Mass
ApplicationInsulated Glass Units (IGU)
FunctionPrimary Vapor and Gas Barrier for IGU Systems
Density1.1 ± 0.25 g/cm³
Shear Strength0.21 MPa
Penetration (25°C)40 (1/10 mm)
Penetration (130°C)290 (1/10 mm)
Volatile ContentMax. 0.02%
FoggingWithout Visual Fogging
Moisture Vapour Transmission Rate (MVTR)0.26 g/(m²·24 hrs·2 mm)
Gas Permeation Rate (Ar)1.30 × 10⁻³ l·g/(m²·hrs)
AdhesionExcellent Adhesion to Glass and Metal Spacer Systems
Packaging TypeSlug
Slug Weight7 kg
Slug DiameterApprox. 190 mm
Box Quantity4 Slugs per Box
Storage ConditionsStore in Dry and Cool Conditions
Shelf Life2 Years
Country of OriginPRC (China)

Description

SILANDE MG910G Butyl Primary Sealant is a hot-melt butyl sealant specifically developed for use as the primary sealing and insulation barrier in insulated glass units (IGUs). It maintains excellent plasticity and reliable sealing performance across a wide temperature range, while its surface remains stable without cracking or excessive hardening. The sealant provides strong adhesion to glass, aluminum, galvanized steel, stainless steel, and other commonly used spacer materials. Its formulation is suitable for professional IGU production, supporting consistent spacer-frame sealing, reliable insulation performance, and long-term durability.

Spec & Technical Data

SILANDE MG910G features a hot-melt formulation that provides efficient primary sealing without requiring a separate curing process, supporting faster production cycles and streamlined manufacturing operations. Its application characteristics allow clean and controlled processing with minimal material waste while maintaining consistent sealing quality. The sealant provides strong adhesion and stable performance, making it suitable for automated and high-efficiency IGU manufacturing lines focused on productivity, reliable sealing, and long-term unit durability.

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