![二、PVC硬管配方](https://imgs.zsbeike.com/imgs/J/J09113/j09113.0077.6[03281c4c6069].jpg)
 UPVC管配方:UPVC管是非增塑PVC硬管,雖然這種管材配方中無(wú)增塑劑,加了較多量的加工助劑,使管材仍舊具有良好的韌性和沖擊強(qiáng)度,流動(dòng)性能良好。配方一:PVC樹(shù)脂粉懸浮級(jí)5型樹(shù)脂100份質(zhì)量3PbO·PbSO43PHR2PbO·PbSO32PHRCaSt.1PHRACR加工助劑6PHRCPE加 (共 1587 字) [閱讀本文] >>
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 UPVC管配方:UPVC管是非增塑PVC硬管,雖然這種管材配方中無(wú)增塑劑,加了較多量的加工助劑,使管材仍舊具有良好的韌性和沖擊強(qiáng)度,流動(dòng)性能良好。配方一:PVC樹(shù)脂粉懸浮級(jí)5型樹(shù)脂100份質(zhì)量3PbO·PbSO43PHR2PbO·PbSO32PHRCaSt.1PHRACR加工助劑6PHRCPE加 (共 1587 字) [閱讀本文] >>