Topilene ® R200P yog ib qho tshwj xeeb uas tsim los ntawm polypropylene random copolymer (PP-R, xim ntuj) uas muaj cov yam ntxwv zoo heev rau lub sij hawm ntev hydrostatic siab thiab kub stability. Nws yog tsim rau cov kav dej kub & dej txias thiab fittings nrog rau radiator txuas kav dej. Nws yog qhov tshwm sim ntawm HYOSUNG qhov kev sib xyaw ua ke bimodal polymerization thiab crystallization thev naus laus zis nrog cov txheej txheem tsim khoom PP siab heev.