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Norst® PB-400

CAS Number
9003-29-6
EC Number
500-004-7
Chemical Name
Polybutene

Norst® PB-400 is Particulate for thermoplastic applications. It is odorless and highly stable.

Identification

CASE Ingredients Functions
Binder & Resin

Product families

Applications

Applications
  • Adhesives & Sealants — Other Adhesives & Sealants Applications
Adhesives & Sealants — Packaging & Paper
  • Tape & Label Adhesives
Printing & Packaging — Tapes, Labels & Adhesives
  • Tapes & Labels

Product Families

CASE Ingredients — Resins & Binders
  • Other Resins & Binders

Other characteristics

Brand
Norst
End Uses

Hot Melt Adhesive, Solvent Free (100% Solids) Adhesive

Features

Excellent Adhesion, Low Temperature Flexibility, Sag Resistance

Compatible Substrates & Surfaces
Elastomers & Rubbers
Usage
  • Hot melt sealants
  • Hot melt adhesives
Markets
  • Adhesives & Sealants
  • Printing & Packaging
Benefits
  • Excellent low temperature flexibility
  • Excellent low temperature adhesion
  • Excellent sag and flow resistance at
  • high temperatures
Products

Extruded, injection molded and post-formed thermoplastic goods.

Cold Flow
No, but will melt at high temperatures.
PACKAGING
45 lb solid block in corrugated box.
Technology
CASE Ingredients
Compatibility
  • Good with aliphatic resins, oils, and rubbers
  • May be problems with resins with aromatics
Classification
Proprietary, butyl compound. 100% solids.
Packaging Type
Boxes
Adhesive & Sealant Type
  • Hot Melt Adhesive
  • Solvent Free (100% Solids) Adhesive
Compatible Substrates and Surfaces
Elastomers & Rubbers

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnit
Chemical ResistanceComparable to Polyisobutylene—
Specific Gravity1.15—
Viscosity (350°F)50,000 - 55,000cps

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