(?) (?)PPS塑(Su)料(Liao)是(Shi)一(Yi)种(Zhong)综(Zong)合(He)性(Xing)能(Neng)优(You)异(Yi)的(De)热(Re)塑(Su)性(Xing)特(Te)种(Zhong)工(Gong)程(Cheng)塑(Su)料(Liao),(?)其(Qi)突(Tu)出(Chu)的(De)特(Te)点(Dian)是(Shi)耐(Nai)高(Gao)温(Wen),(?)耐(Nai)腐(Fu)蚀(Shi)和(He)优(You)越(Yue)的(De)机(Ji)械(Xie)性(Xing)能(Neng)。(?)PPS是(Shi)含(Han)硫(Liu)芳(Fang)香(Xiang)族(Zu)聚(Ju)合(He)物(Wu),(?)线(Xian)型(Xing)PPS在(Zai)350℃(?)以(Yi)上(Shang)交(Jiao)联(Lian)后(Hou)成(Cheng)热(Re)固(Gu)性(Xing)塑(Su)料(Liao),(?)支(Zhi)链(Lian)型(Xing)结(Jie)构(Gou)PPS为(Wei)热(Re)塑(Su)性(Xing)塑(Su)料(Liao)。(?)接(Jie)下(Xia)来(Lai),(?)一(Yi)起(Qi)...
(?) (?)聚(Ju)苯(Ben)硫(Liu)醚(Mi)英(Ying)文(Wen)名(Ming)称(Cheng)Poly phenylene sulfide,(?)简(Jian)称(Cheng)PPS,(?)是(Shi)一(Yi)种(Zhong)新(Xin)型(Xing)的(De)工(Gong)程(Cheng)塑(Su)料(Liao),(?)在(Zai)美(Mei)国(Guo)于(Yu)1973年(Nian)才(Cai)开(Kai)始(Shi)工(Gong)业(Ye)化(Hua)生(Sheng)产(Chan)。(?)下(Xia)面(Mian)我(Wo)来(Lai)为(Wei)你(Ni)介(Jie)绍(Shao)PPS注(Zhu)塑(Su)的(De)性(Xing)能(Neng),(?)相(Xiang)信(Xin)你(Ni)会(Hui)有(You)兴(Xing)趣(Qu)听(Ting)的(De)。(?) (?) (?)一(Yi)、(?)PPS的(De)性(Xing)能(Neng) (?) (?)1、(?)物(Wu)理(Li)力(Li)学(Xue)性(Xing)能(Neng) (?)...
(?) (?)PA塑(Su)料(Liao)是(Shi)历(Li)史(Shi)悠(You)久(Jiu)、(?)用(Yong)途(Tu)广(Guang)泛(Fan)的(De)通(Tong)用(Yong)工(Gong)程(Cheng)塑(Su)料(Liao)。(?)在(Zai)空(Kong)余(Yu)的(De)时(Shi)间(Jian)听(Ting)听(Ting)本(Ben)仙(Xian)女(Nu)说(Shuo)一(Yi)点(Dian)PA塑(Su)料(Liao)成(Cheng)型(Xing)知(Zhi)识(Shi)吧(Ba),(?)欢(Huan)迎(Ying)大(Da)家(Jia)来(Lai)问(Wen)我(Wo)哦(O)。(?) (?)1、(?)结(Jie)晶(Jing)料(Liao),(?)熔(Rong)点(Dian)较(Jiao)高(Gao),(?)熔(Rong)融(Rong)温(Wen)度(Du)范(Fan)围(Wei)窄(Zhai),(?)热(Re)稳(Wen)定(Ding)性(Xing)差(Cha),(?)料(Liao)温(Wen)超(Chao)过(Guo)300度(Du)、(?)滞(Zhi)...
(?) (?)PA塑(Su)料(Liao)是(Shi)美(Mei)国(Guo)一(Yi)家(Jia)公(Gong)司(Si)最(Zui)先(Xian)开(Kai)发(Fa)用(Yong)于(Yu)纤(Xian)维(Wei)的(De)树(Shu)脂(Zhi),(?)于(Yu)1939年(Nian)实(Shi)现(Xian)工(Gong)业(Ye)化(Hua)。(?)PA塑(Su)料(Liao)具(Ju)有(You)良(Liang)好(Hao)的(De)综(Zong)合(He)性(Xing)能(Neng),(?)包(Bao)括(Kuo)力(Li)学(Xue)性(Xing)能(Neng)、(?)耐(Nai)热(Re)性(Xing)、(?)耐(Nai)磨(Mo)损(Sun)性(Xing)、(?)耐(Nai)化(Hua)学(Xue)品(Pin)性(Xing)和(He)自(Zi)润(Run)滑(Hua)性(Xing)。(?)为(Wei)了(Liao)更(Geng)深(Shen)一(Yi)步(Bu)的(De)认(Ren)识(Shi),(?)看(Kan)看(Kan)它(Ta)的(De)应(Ying)用(Yong)领(Ling)域(Yu)吧(Ba)。(?) (?) (?)汽(Qi)车(Che)...
首(Shou)先(Xian)是(Shi)化(Hua)学(Xue)结(Jie)构(Gou)区(Qu)别(Bie):(?)PFA加(Jia)入(Ru)了(Liao)全(Quan)氟(Fu)烷(Wan)氧(Yang)基(Ji),(?)相(Xiang)当(Dang)于(Yu)PTFE中(Zhong)的(De)一(Yi)个(Ge)氟(Fu)原(Yuan)子(Zi)被(Bei)全(Quan)氟(Fu)烷(Wan)氧(Yang)基(Ji)所(Suo)取(Qu)代(Dai)。(?)某(Mou)个(Ge)碳(Tan)直(Zhi)接(Jie)连(Lian)上(Shang)一(Yi)个(Ge)氧(Yang),(?)然(Ran)后(Hou)氧(Yang)再(Zai)连(Lian)一(Yi)个(Ge)全(Quan)氟(Fu)甲(Jia)基(Ji)或(Huo)全(Quan)氟(Fu)乙(Yi)基(Ji)之(Zhi)类(Lei)的(De)基(Ji)团(Tuan)。(?)和(He)PTFE相(Xiang)比(Bi),(?)降(Jiang)低(Di)了(Liao)熔(Rong)融(Rong)粘(Zhan)度(Du)有(You)利(Li)于(Yu)加(Jia)工(Gong)。(?)其(Qi)余(Yu)性(Xing)质(Zhi)...
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