TECHNICAL DATA SHEET
Product Name: Norst® PB-600
Proprietary butyl compound of 100% solids
Hot melt sealants
Hot melt adhesives
Builds heat resistance in hot melt pressure sensitive adhesives
Raises ring and ball in typical formulation
Stabilizes tack properties
Chemical resistance is comparable to polyisobutylene. Norst® PB-600 has no cold flow but will melt at high temperatures.
Ring and Ball
Softening point is 280º-300ºF
Viscosity range is 100,000 to 120,000 cps using Brookfield HBT Model with no. 6 spindle at 50 rpm at 350ºF
Compatible with aliphatic resins, oils and rubbers. There may be compatibility problems with resins that contain aromatics.
Amber to light brown
Solid block form in boxes, 45 pounds net.
Crumb form in boxes, 50 pounds net.