Chemical foaming agent for producing many types of polymeric closed-cell foams that require high temperature cures.
CELOGEN® RA is a chemical foaming agent well suited for polymers and elastomers with high temperature cures.
CELOGEN® RA can be catalyzed by a variety of chemicals. ACTICELL® U is a strong activator; barium stearate, calcium stearate, zinc stearate, and zinc oxide are examples of moderate activators.
Form: White powder
Specific Gravity @ 25 °C: 1.44
Decomposition Point: 228 °C min.
Gas Yield: 140 ml/g
Decomposition Gases: N₂, CO₂, CO
Soluble: Dimethyl sulfoxide, dimethylformamide, aqueous bases
Insoluble: Acetone, toluene, water
Primary Chemistry: p-Toluene Sulfonyl Semicarbazide
Non-discoloring
Decomposition residue is white
High temperature cure
Azodicarbonamide blowing agent is not compatible with rubber or plastic resin
Poor blowing in high temp cures and closed cell automotive profiles
Extruded closed cell automotive profiles, materials with high temperature cures like nylon, and fluoropolymers.
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