its light thermo stability is fine, the transparency is good, and the dispersivity is good. moreover, the coloration in initial period is good; the coordinate use is better together with the epoxy soybean oil synergism. it is only studied and manufactured in our company in china. and it is accord with environmental protection. performance and application: it was used in pvc rigid product, non-conventional pvc, for water tubing squeezing out, for tubing and fitting. specification: appearance: faint yellow powder metal content £¥ ¡ý8% initially melting point ¡ý95¡æ heating loss% £¼3% addition quantities: according to the different equipment and the mold, in the mixture formula, suggested adds 3.8-4.5 in each 100 phr in pvc resin, the high speed mixture temperatures between 118¡æ and 130¡æ. the formula for supply water pipe: pvc 100 phr acr 1.8 cpe 6 caco3 18 jx-w-01 3.0-3.6 epoxy soybean oil 0.5-1.0 pe wax 0.6 the formula for frame use pvc 100 phr acr 2.2 cpe 11 caco3 8 jx-w-01 3.6-4.0 epoxy soybean oil 1.0 pe wax 0.6-0.8 tio2 5-8 package plastic braided bag, pe bag insider lining, and 25kg weight.