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SP-1044
SP-1044 is a heat-reactive resin based on octylphenol and formaldehyde. The product is excellent for curing isobutylene–isoprene (butyl) rubbers.
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- 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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Canada
United States
Overview
SP-1044 is excellent for use in curing butyl rubbers and elastomers. When used in combination with halogen and zinc donors, it yields butyl vulcanizates with outstanding resistance to high heat and compression set.
Vulcanizates cured with SP-1044 are nonblooming and nonstaining and have high modulus values.
Specifications
Physical form: Solid flakes
Specific gravity: 1.04
Softening point (ball and ring): 80°C–90°C
Methylol content: 7.5%–9.5%
Primary Chemistry: Octylphenol and formaldehyde phenolic resin
Features & Benefits
- Heat-reactive resin
- Excellent resistance to heat and compression set
- Nonblooming and nonstaining
Problems Solved
Low resistance of cured butyl vulcanizates to heat and compression set Compatibility issues of phenolic resins with other elastomers
Applications
Tire curing bladders Conveyor belts Gaskets Heat-resistant packing compounds Rosin for printing inks
Related Chemistries
Adhesives
Related Functions
Adhesives
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