| 摘要 |
A chemically-curing, two-part polyurethane composition for use as an adhesive/sealant in double glazing comprising Part A comprising a prepolymer based on hydroxyl-terminated polybutadiene and Part B comprising polyisocyanates wherein Part B includes a plasticiser comprising a halogenated hydrocarbon, preferably a chlorinated paraffin to enhance resistance of the cured mix to argon permeation. |
