Product description

Product Description
Chemical Name: Butylver
CAS No. 9010-85-9

Technical Data
Base: Polyisobutylene
Appearance: Solid Black
Volatile content(%) ≤0.5
Density(g/cm³) 1.10±0.05
shear strength (MPa) ≥0.20
Penetration(25℃，mm) 45±10
Moisture vapor transmission rate （g/m²·d）: ≤0.3
Suitable temperature:  -40℃to 80℃

Main Use
One-part sealant totally solvent free especially formulated for internal insulation (first-barrier) of double glazed units. Minimum water vapour and gas permeation, ageing resistance, excellent adhesion properties on glass and aluminium.