PRODUCT DATA SHEET
Product Name: PB-600
Classification

Proprietary butyl compound of 100% solids

Applications

Asphalt modifier
Mastic tape
Hot melt sealants
Hot melt adhesives

Benefits

Builds heat resistance in hot melt pressure sensitive adhesives
Raises ring and ball in typical formulation
Stabilizes tack properties

Average Properties

Chemical resistance is comparable to polyisobutylene. PB-600 has no cold flow but will melt at high temperatures.

Ring and Ball

Softening point is 280º-300ºF

Viscosity

Viscosity range is 100,000 to 120,000 cps using Brookfield HBT Model with no. 6 spindle at 50 rpm at 350ºF

Compatibility

Compatible with aliphatic resins, oils and rubbers. There may be compatibility problems with resins that contain aromatics.

Color

Amber to light brown

Packaging

Solid block form in boxes, 45 pounds net.
Crumb form in boxes, 50 pounds net.