PRODUCT DATA SHEET
Product Name: B-1620
Classification

Proprietary compound of 100% solids based upon butyl and ethylene propylene rubbers

Applications

Hot melt rubbers
Asphalt modification
Pressure sensitive adhesives

Benefits

Melt viscosity is low relative to its melt point and solid point by ring and ball.

Plasticizes, builds tack and resilience as well as adjusting ring and ball upward when combined with asphalts.

Stops cold flow and migration when combined with polybutene, polyisobutylene, butyl rubber, unoxidized asphalts, and oxidized asphalts.

Compatibility

Compatible with aliphatic resins, oils, asphalts, and polybutene, butyl rubber, ethylene propylene rubbers, etc.

Ring and Ball

300ºF

Viscosity

50,000-100,000 cps at 350ºF on Brookfield Model HBT

Color

Amber to brown

Packaging

Net 45 pound corrugated box