Search Results for: Synthetic staple fibres polypropylene
chloride the cyclopentadiene to yield hexachlorocyclopentadiene; then further go through dimerization under the catalysis of anhydrous aluminum chloride to obtain the final product. hexabromocyclododecane belongs cycloaliphatic class fire-retardant and is mainly applied to the fire retardancy in polypropylene
, polystyrene and polypropylene fibers. it is made as following: first put butadiene for trimerization, to first make cyclododecyl- , , -triene, and then further have addition reaction with bromine in the carbon tetrachloride solution to obtain the , , , , , -hexabromocyclododecane. hexabromobenzene...
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