????????????????????
???????????????,???????????????????????????????,????????????????
??,????????,???????????????,????????????????????????,??????????????????????,??????????????????PVC????????,?????????,???????????,???????,???????????????,?????????????????????????????,?????????????????????
???????????,?????????????????(?????)???????,??????????????,
??????????,??????????????,??????,??????????????????????????????????,???????,????????,??????????,??????????????,?????????????????,??????????????????????????????????
??,????????????????????,????,????????????,???????????,?????????,??????????
1. ?????????
????,???????,???????????????:?????????????????
1.1??
??????????????????????????,???????????????????????????,????????,??????????,??????,????????????????
1.2??
????????,??????????,??????????,????????????????????????????????????,?????????????,???????????????????????????????????
1.3???
??????????????????????,??????????,???????????,??????????????????????????,????????????????,?????????????????????????????????
???????????,????????????,???????,????????????????,?????????????,???????????????????????????????????????????????????????????????????????????????,????????????????(???????????????)??????????????????????
1.4 ????
1.4.1 ?????
???????,???????????????????????????????????????????????????????????????????????????(??????????????);????????????????????????????????????
??????????,?????????,?????,??????,????,??????,?????;????????,?????????????,????,?????,???????,?????
??,?????????????????????????????????????????????,???????????,????,?????????,??????????,????????????????,????????
1.4.2?????
??????,???????????????????????????????,???????????????????,??????????????????????????
??,??????????????????????????????????????????????????????,???????????,???????????????????????:(1)??pH???????????????,pH????????????;(2)?????35?40???,???????????;(3)??????,????????????;(4)????????,?????????????????
1.5 ?????
????????????????????,??????????????,????????????????????????????????,???????
????????????????,????????????????????
2. ????
??????????(???1.6?1.8mm)???:300%?,32?,0.3% BaymolA ,20???
??:150%?,32?,2.0%
TaniganPAK-N,1.0%?????,30??,0.8%????,30??,pH5.0?5.2?
?????:100%?,35?,3%ReluganRE,30??,3%RetinganR5,20??,X%???,30??,100%?,60?,5??,1.0%??,30???
??:200%?,50?,10???
??:100%?,50?,3%?????,5%?????,45??,1.0%??,30??,pH4.0?
??:200%?,45?,10???
????:200%?,45?,0.5%RetinganR4B-N,30??,0.5%??, 30??, 1.5%Baygenalpigments,30??,1.0%??,30???
??:200%?,25?,10???
??????
? ?
?????????????????????,????????,????????????????????????????????????,?????????????,??????????????????????????????,??????????,??????????????