PVC法(Fa)兰(Lan)保(Bao)护(Hu)套(Tao)是(Shi)泰(Tai)州(Zhou)市(Shi)德(De)泰(Tai)塑(Su)业(Ye)有(You)限(Xian)公(Gong)司(Si)根(Gen)据(Ju)客(Ke)户(Hu)和(He)市(Shi)场(Chang)需(Xu)求(Qiu)新(Xin)研(Yan)发(Fa)的(De)一(Yi)款(Kuan)多(Duo)用(Yong)途(Tu)、(?)适(Shi)合(He)各(Ge)种(Zhong)环(Huan)境(Jing)使(Shi)用(Yong)的(De)化(Hua)工(Gong)企(Qi)业(Ye)管(Guan)道(Dao)保(Bao)护(Hu)产(Chan)品(Pin)。(?)PVC法(Fa)兰(Lan)保(Bao)护(Hu)套(Tao)解(Jie)决(Jue)了(Liao)困(Kun)扰(Rao)化(Hua)工(Gong)企(Qi)业(Ye)多(Duo)年(Nian)来(Lai)的(De)安(An)全(Quan)生(Sheng)产(Chan)问(Wen)题(Ti),(?)能(Neng)够(Gou)帮(Bang)助(Zhu)企(Qi)业(Ye)减(Jian)少(Shao)安(An)全(Quan)生(Sheng)产(Chan)事(Shi)故(Gu)、(?)提(Ti)高(Gao)企(Qi)业(Ye)安(An)全(Quan)文(Wen)化(Hua)、(?)提(Ti)高(Gao)企(Qi)业(Ye)安(An)全(Quan)管(Guan)理(Li)水(Shui)平(Ping)、(?)提(Ti)高(Gao)企(Qi)业(Ye)管(Guan)道(Dao)设(She)备(Bei)使(Shi)用(Yong)寿(Shou)命(Ming)等(Deng)等(Deng)。(?)
使(Shi)用(Yong)PVC材(Cai)料(Liao)制(Zhi)作(Zuo)法(Fa)兰(Lan)保(Bao)护(Hu)罩(Zhao)具(Ju)体(Ti)能(Neng)达(Da)到(Dao)以(Yi)下(Xia)效(Xiao)果(Guo):
PVC是(Shi)一(Yi)种(Zhong)非(Fei)结(Jie)晶(Jing)性(Xing)材(Cai)料(Liao),(?)热(Re)稳(Wen)定(Ding)性(Xing)差(Cha),(?)易(Yi)受(Shou)热(Re)分(Fen)解(Jie)。(?)PVC难(Nan)燃(Ran)烧(Shao)((?)阻(Zu)燃(Ran)性(Xing)好(Hao))(?),(?)粘(Zhan)度(Du)高(Gao)、(?)流(Liu)动(Dong)性(Xing)差(Cha);(?)PVC加(Jia)工(Gong)温(Wen)度(Du)范(Fan)围(Wei)窄(Zhai)((?)160-185℃(?))(?),(?)加(Jia)工(Gong)较(Jiao)困(Kun)难(Nan),(?)工(Gong)艺(Yi)要(Yao)求(Qiu)高(Gao),(?)加(Jia)工(Gong)时(Shi)一(Yi)般(Ban)情(Qing)况(Kuang)下(Xia)可(Ke)不(Bu)用(Yong)干(Gan)燥(Zao)((?)若(Ruo)需(Xu)干(Gan)燥(Zao),(?)在(Zai)60-70℃(?)下(Xia)进(Jin)行(Xing))(?)。(?)模(Mo)温(Wen)较(Jiao)低(Di)((?)20-40℃(?))(?)。(?)PVC加(Jia)工(Gong)时(Shi)易(Yi)产(Chan)生(Sheng)气(Qi)纹(Wen)、(?)黑(Hei)纹(Wen)等(Deng),(?)一(Yi)定(Ding)要(Yao)严(Yan)格(Ge)控(Kong)制(Zhi)好(Hao)加(Jia)工(Gong)温(Wen)度(Du)。(?)螺(Luo)杆(Gan)转(Zhuan)速(Su)应(Ying)低(Di)些(Xie)((?)50%以(Yi)下(Xia))(?),(?)残(Can)量(Liang)要(Yao)少(Shao),(?)背(Bei)压(Ya)不(Bu)能(Neng)过(Guo)高(Gao)。(?)模(Mo)具(Ju)排(Pai)气(Qi)要(Yao)好(Hao)。(?)PVC料(Liao)在(Zai)高(Gao)温(Wen)炮(Pao)筒(Tong)中(Zhong)停(Ting)留(Liu)时(Shi)间(Jian)不(Bu)能(Neng)超(Chao)过(Guo)15分(Fen)钟(Zhong)。(?)较(Jiao)PVC宜(Yi)用(Yong)大(Da)水(Shui)品(Pin)进(Jin)胶(Jiao),(?)采(Cai)用(Yong)“(?)中(Zhong)压(Ya)、(?)慢(Man)速(Su)、(?)低(Di)温(Wen)”(?)的(De)条(Tiao)件(Jian)来(Lai)成(Cheng)型(Xing)加(Jia)工(Gong)较(Jiao)好(Hao)。(?)较(Jiao)PVC产(Chan)品(Pin)易(Yi)粘(Zhan)前(Qian)模(Mo),(?)开(Kai)模(Mo)速(Su)度(Du)((?)第(Di)一(Yi)段(Duan))(?)不(Bu)宜(Yi)过(Guo)快(Kuai),(?)水(Shui)口(Kou)在(Zai)流(Liu)道(Dao)冷(Leng)料(Liao)穴(Xue)处(Chu)做(Zuo)成(Cheng)拉(La)扣(Kou)式(Shi)较(Jiao)好(Hao)。(?)