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SP-134
SP-134 is a modified alkylphenol-formaldehyde resin that is excellent for use in polychloroprene cement and rubber adhesives.
SP-134 is made by the reaction of formaldehyde with a phenol derivative listed in 21 CFR 175.300(b)(3)(vi)(a).
SP-134 is widely used in manufacturing general-purpose and heat-activating polychloroprene cement. It is also used in rubber adhesive formulations, including NBR, SBR, natural, and reclaimed rubbers.
Specifications
Physical form: Solid flakes Specific gravity: 1.10 Color, Gardner, 64% in toluene: 1.0–7.0 Methylol content: 13.0%–18.0%
Primary Chemistry: Alkylphenol-formaldehyde resin
Features & Benefits
Increases the open time of adhesives Provides outstanding cohesive strength Compatible with SBR, natural, and reclaimed rubbers at up to 25 to 100 parts rubber
Problems Solved
Short or limited open time in contact cement and rubber adhesives
Applications
General-purpose and heat-activating polychloroprene cements NBR, SBR, and natural rubber adhesives
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ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
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