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HRJ-4047
HRJ-4047 is an octylphenol and formaldehyde thermoplastic resin that is used to increase tack in natural rubber and synthetic elastomers.
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Documents
- Manufacturer: SI Group
- Product Line: SI Group Phenolic Resins
- Product: Reactive Phenolic Resins
- Industries: Adhesives
- Authorized Countries: Canada | United States
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Fulfilled By ChemPoint
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Product Line
Product
Industries
Authorized Countries
Canada
United States
Overview
HRJ-4047 is a thermoplastic resin that is excellent for use in natural rubber and synthetic elastomers. It is used as an additive to rubber stocks to impart tack to polyisoprenes, polybutadienes, and SBR rubbers and polymers.
HRJ-4047 is also used at 3-8 phr in tire building formulations to provide a fast hold of the tire parts until vulcanized or cured into an integral unit.
Specifications
Physical form: Solid pellets
Specific gravity: 1.04
Softening point (Ball and Ring): 92-101 °C
Acid number: 26-42
Primary Chemistry:
Octylphenol and formaldehyde resin
Features & Benefits
- Thermoplastic resin
- Fast hold of the tire parts
Problems Solved
Plies, tread stocks, and sidewalls don't hold fast to the tire until vulcanization or curing
Applications
Polyisoprenes and polybutadiene polymers
SBR rubbers and elastomers
Tire building applications
Related Chemistries
Adhesives
Related Functions
Adhesives
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