Alpha Methylstyrene Dimer
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- Category :
Organic chemicals and Derivatives
- CAS NO : 6362-80-7
- EC NO : 228-846-8
- Molecular Formula : C18H20
- Main Specifications : 98%min
- Synonyms : Benzene, 1,1'-(1,1-dimethyl-3-methylene-1,3-propanediyl)bis-;4,4-Dimethyl-2,4-diphenyl-1-butene;4-Methyl-2,4-diphenyl-1-pentene;1,1'-(1,1-Dimethyl-3-methylene-1,3-propanediyl)bisbenzene;1,1'-(4-methylpent-1-ene-2,4-diyl)dibenzene;Alpha Methyl Styrene Dimer;¦Á-Methylstyrene dimer;
Package: 200 kg/drum
Uses : chain transfer agent
Molecular Structure:
Product description:
2,4-Diphenyl-4—methyl-2-pentence
Formula;C18H20
Molecular weight:236.36
Appearance :clear transparent liquid
Purity GC(as total unsaturated dimers): 98% min (mass percentage))
Ratio-1-pentence/-2-pentence 93+/-1;7+/-1%
Density:1.0038
Boiling point:300-3200C
Flash point:1100C max
Refractive index(dioptre):1.5633
It is usded in the following applicantions:
Enviromentally friendly chain transfer agent /chain termination agent &polymer modifier in the manufacturer of :
1.High impact polystyrene&ABS resin ,giving good crack resistance and low temperature properties;
2.SAN resin,helping to control molecular weight and homogeneity;
3.Colourless ethylene-vinyl acetate/alcohol copolymer giving low degree of fish eye formation and haze;
4.Vinyl polymers by suspension polymerization.
5.Rubber reinforced styrene resin,to obtain good melt flow and odour free product
6.Unsaturated polyesters
If you are sourcing Alpha Methylstyrene Dimer from China ,just feel free to inquire
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