SikaMelt®-670 HS is a reactive polyurethane hot melt adhesive which cures on exposure to atmospheric humidity. With its short open time and high initial strength SikaMelt®-670 HS is best suited for very fast assembly operations. SikaMelt®-670 HS meets the requirements set out by the International Maritime Organization.
- Improved hydrolysis resistance
- Fast setting
- High green strength
- Very good heat resistance after moisture curing
- Very good ageing resistance
- Broad adhesion range