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Norst® PB-500 is Particulate for thermoplastic applications. It is odorless and highly stable.

Functions: Binder & Resin

Compatible Substrates & Surfaces: Asphalt, Elastomers & Rubbers

Features: Heat Resistance, Low Viscosity

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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

CASE Ingredients Features
Benefits
  • Builds heat resistance in hot melt adhesives
  • Builds strength in hot melt adhesives
  • Melt viscosity low relative to its melt point and solid point
  • Stops cold flow and migration when mixed with polybutenes

Applications & Uses

Compatible Substrates & Surfaces
Industrial Additives End Use
Uses
  • Hot melt adhesives
  • Hot melt sealants
  • Asphalt Modification
Products

Extruded, injection molded and post-formed thermoplastic goods.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Chemical ResistanceComparable to Polyisobutylene--
Specific Gravity1.15--
Viscosity (350°F)75,000 - 95,000cps-

Technical Details & Test Data

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

No, but will melt at high temperatures.

Packaging & Availability

Packaging

Net 45 pound corrugated boxes.