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Norst® PB-800

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

Norst® PB-800 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
Building & Construction — Infrastructure, Roads & Paving
  • Pavement Highways Roads & Bridges
Adhesives & Sealants — Packaging & Paper
  • Tape & Label Adhesives
Printing & Packaging — Tapes, Labels & Adhesives
  • Tapes & Labels

Product Families

Industrial Additives & Materials — Construction Chemicals
  • Asphalt Additives
CASE Ingredients — Resins & Binders
  • Other Resins & Binders

Other characteristics

Brand
Norst
Features

Chemical Resistance, Good Elasticity, Low Viscosity

Functions
Binder & Resin
Compatible Substrates & Surfaces
Asphalt, Elastomers & Rubbers
Usage
  • Hot melt adhesives
  • Hot melt sealants
  • Asphalt Modification
  • PSA
Markets
  • Adhesives & Sealants
  • Building & Construction
  • Printing & Packaging
Benefits

Improves strength & elasticity in hot melt adhesives; Builds heat resistance in hot melt adhesives and asphalts; Melt viscosity low relative to its melt point and solid point; Stops cold flow and migration when mixed with polybutenes, butyl rubber, unoxidized asphalts and oxidized asphalts; Ball and ring of most systems not affected

Products

Adhesives and extruded, injection molded and post-formed thermoplastic goods.

Cold Flow
No, but will melt at high temperatures.
PACKAGING
Net 45 pound corrugated boxes.
Technology
  • CASE Ingredients
  • Industrial Additives & Materials
Compatibility

Good with aliphatic resins, oils, asphalts and polybutenes, butyl rubber, ethylene propylene rubbers, etc.; May be problems with aromatic resins

Classification

Proprietary Compound of 100% solids based upon butyl rubber.

Packaging Type
Boxes
Adhesive & Sealant Type
  • Hot Melt Adhesive
  • Pressure Sensitive Adhesive
  • Solvent Free (100% Solids) Adhesive
Industrial Additives End Use
Asphalt
Compatible Substrates and Surfaces
  • Asphalt
  • Elastomers & Rubbers

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnit
Chemical ResistanceComparable to Polyisobutylene—
Specific Gravity0.85 - 0.90—
Viscosity (350°F)200,000 - 240,000cps

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