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Peroxan PK295 P |
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1,1-bis(tert-butylperoxy)-3,3,5-trimethyl-cyclohe |
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1.1-Di-(tert-butylperoxy)-3.5.5-trimethylcyclohexane 40%, Powder with chalk |
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6731-36-8 |
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-Perketals -Crosslinking of Rubber and Polyethylene at typical crosslink-temperature T 90= 145'C -Parts of peroxide per 100 parts of polymer such as NR,IR:2.3-4.6/BR:1.0-2.0/CR:1.1-3.0/ SBR:1.9-4.0/EPM,EPDM:6.9-11.0/PE:1.5-7.5/CM:6.8-10.5/EVAC:2.6-5.2 -peroxide crosslinking of elastomers in comparison to sulphur cure has the following advantages -simple formulation -long storage time of the peroxide contraning compound without scorching -high processing temperature -rapid vulcanization without reversion -high temperature resistance of final products -no change in color of the crosslinked products by contact with metal and PVC -most peroxides do not cause blooming -co-vulcanization of saturated and unsaturated rubbers -co-vulcanization of rubbers with polyethylene and other polyolefines -co-polymerisation with polymerisable pla-sticisers or co-agent to give controlled hardness and stiffness coupled with easy processing
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1.1-Di-(tert-butylperoxy)-3.5.5-trimethylcyclohexane 40%, Powder with chalk White yellow powderforming Peroxide content(% wt): 40 Active oxygen assay(% wt): 4.23 Storage and Transport Temperature('C): max.30 SADT('C): approx. 70 Storage temperature('C): 30 max. Density(g/cm3): approx. 0.86 Molecular weight(g/mol): 302.4 |
Industrial field |
additive, rubber & additives |
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