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Norst® B-1620 is Particulate for thermoplastic applications. It is odorless and highly stable.

Functions: Binder & Resin

Compatible Substrates & Surfaces: Asphalt, Elastomers & Rubbers

Features: Chemical Resistance, Good Elasticity, Low Viscosity

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Classification

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

Features & Benefits

Benefits
  • Plasticizes, bulds tack and resilience, as well as adjusting ring and ball upward when combined with asphalts.
  • Melt viscosity low relative to its melt point and solid point
  • Stops cold flow and migration when mixed with polybutenes, butyl rubbers, oxidized and unoxidized asphalts.

Applications & Uses

Compatible Substrates & Surfaces
Industrial Additives End Use
Uses
  • Hot melt rubbers
  • Pressure sensitive adhesives
  • Asphalt Modification

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Chemical ResistanceComparable to Polyisobutylene--
Ring and Ball300.0°F-
Specific Gravity0.90 - 0.95--
Viscosity (350°F)50,000 - 100,000cps-

Technical Details & Test Data

Compatibility
  • Good with aliphatic resins, oils, and rubbers
  • May be problems with resins with aromatics
Cold Flow

No

Packaging & Availability

Packaging Type
Packaging

Net 45 pound corrugated boxes.