PVB胶(Jiao)片(Pian)的(De)性(Xing)能(Neng)参(Can)数(Shu)有(You)哪(Na)些(Xie)
- 2024-07-22
- 506
- 山(Shan)东(Dong)齐(Qi)鲁(Lu)乙(Yi)烯(Xi)化(Hua)工(Gong)股(Gu)份(Fen)有(You)限(Xian)公(Gong)司(Si)
PVB((?)聚(Ju)乙(Yi)烯(Xi)醇(Chun)缩(Suo)丁(Ding)醛(Quan))(?)胶(Jiao)片(Pian)是(Shi)一(Yi)种(Zhong)常(Chang)用(Yong)的(De)中(Zhong)间(Jian)膜(Mo)材(Cai)料(Liao),(?)尤(You)其(Qi)在(Zai)建(Jian)筑(Zhu)安(An)全(Quan)玻(Bo)璃(Li)和(He)汽(Qi)车(Che)挡(Dang)风(Feng)玻(Bo)璃(Li)中(Zhong)应(Ying)用(Yong)广(Guang)泛(Fan)。(?)它(Ta)具(Ju)有(You)良(Liang)好(Hao)的(De)粘(Zhan)接(Jie)性(Xing)、(?)韧(Ren)性(Xing)和(He)抗(Kang)冲(Chong)击(Ji)性(Xing),(?)能(Neng)够(Gou)有(You)效(Xiao)地(Di)将(Jiang)两(Liang)片(Pian)或(Huo)多(Duo)片(Pian)玻(Bo)璃(Li)粘(Zhan)接(Jie)在(Zai)一(Yi)起(Qi),(?)在(Zai)受(Shou)到(Dao)外(Wai)力(Li)冲(Chong)击(Ji)时(Shi),(?)可(Ke)以(Yi)起(Qi)到(Dao)缓(Huan)冲(Chong)作(Zuo)用(Yong),(?)避(Bi)免(Mian)玻(Bo)璃(Li)碎(Sui)片(Pian)飞(Fei)溅(Jian)造(Zao)成(Cheng)人(Ren)身(Shen)伤(Shang)害(Hai)。(?)
以(Yi)下(Xia)是(Shi)PVB胶(Jiao)片(Pian)的(De)一(Yi)些(Xie)重(Zhong)要(Yao)性(Xing)能(Neng)参(Can)数(Shu):(?)
1. 基(Ji)本(Ben)性(Xing)质(Zhi):(?)
- 分(Fen)子(Zi)量(Liang):(?)通(Tong)常(Chang)在(Zai)10,000至(Zhi)30,000之(Zhi)间(Jian)。(?)
- 结(Jie)构(Gou):(?)线(Xian)性(Xing)聚(Ju)合(He)物(Wu),(?)由(You)重(Zhong)复(Fu)的(De)vinyl alcohol单(Dan)元(Yuan)组(Zu)成(Cheng),(?)通(Tong)过(Guo)缩(Suo)丁(Ding)醛(Quan)化(Hua)反(Fan)应(Ying)得(De)到(Dao)。(?)
- 熔(Rong)点(Dian)/软(Ruan)化(Hua)点(Dian):(?)PVB的(De)熔(Rong)点(Dian)一(Yi)般(Ban)在(Zai)90°(?)C至(Zhi)120°(?)C之(Zhi)间(Jian),(?)软(Ruan)化(Hua)点(Dian)则(Ze)通(Tong)常(Chang)在(Zai)60°(?)C至(Zhi)90°(?)C之(Zhi)间(Jian)。(?)
2. 力(Li)学(Xue)性(Xing)能(Neng):(?)
- 拉(La)伸(Shen)强(Qiang)度(Du):(?)大(Da)约(Yue)在(Zai)25至(Zhi)45 MPa之(Zhi)间(Jian)。(?)
- 断(Duan)裂(Lie)伸(Shen)长(Chang)率(Lu):(?)可(Ke)达(Da)到(Dao)200%至(Zhi)400%。(?)
- 冲(Chong)击(Ji)强(Qiang)度(Du):(?)高(Gao),(?)能(Neng)够(Gou)抵(Di)抗(Kang)外(Wai)力(Li)的(De)冲(Chong)击(Ji)。(?)
3. 热(Re)性(Xing)能(Neng):(?)
- 热(Re)稳(Wen)定(Ding)性(Xing):(?)良(Liang)好(Hao)的(De)热(Re)稳(Wen)定(Ding)性(Xing),(?)可(Ke)以(Yi)在(Zai)一(Yi)定(Ding)温(Wen)度(Du)下(Xia)保(Bao)持(Chi)其(Qi)性(Xing)能(Neng)。(?)
- 耐(Nai)热(Re)性(Xing):(?)软(Ruan)化(Hua)点(Dian)以(Yi)上(Shang)会(Hui)开(Kai)始(Shi)软(Ruan)化(Hua),(?)超(Chao)过(Guo)其(Qi)耐(Nai)受(Shou)温(Wen)度(Du)可(Ke)能(Neng)会(Hui)失(Shi)去(Qu)强(Qiang)度(Du)。(?)
4. 化(Hua)学(Xue)性(Xing)能(Neng):(?)
- 抗(Kang)化(Hua)学(Xue)腐(Fu)蚀(Shi):(?)对(Dui)许(Xu)多(Duo)化(Hua)学(Xue)品(Pin)都(Du)有(You)较(Jiao)好(Hao)的(De)抵(Di)抗(Kang)力(Li),(?)但(Dan)强(Qiang)酸(Suan)、(?)强(Qiang)碱(Jian)和(He)某(Mou)些(Xie)有(You)机(Ji)溶(Rong)剂(Ji)可(Ke)能(Neng)会(Hui)对(Dui)其(Qi)造(Zao)成(Cheng)损(Sun)害(Hai)。(?)
5. 环(Huan)境(Jing)适(Shi)应(Ying)性(Xing):(?)
- 耐(Nai)候(Hou)性(Xing):(?)长(Chang)期(Qi)暴(Bao)露(Lu)于(Yu)紫(Zi)外(Wai)线(Xian)下(Xia)可(Ke)能(Neng)会(Hui)导(Dao)致(Zhi)性(Xing)能(Neng)下(Xia)降(Jiang),(?)因(Yin)此(Ci)通(Tong)常(Chang)需(Xu)要(Yao)添(Tian)加(Jia)稳(Wen)定(Ding)剂(Ji)以(Yi)提(Ti)高(Gao)耐(Nai)候(Hou)性(Xing)。(?)
- 老(Lao)化(Hua)性(Xing)能(Neng):(?)老(Lao)化(Hua)过(Guo)程(Cheng)中(Zhong)可(Ke)能(Neng)会(Hui)出(Chu)现(Xian)黄(Huang)变(Bian)和(He)性(Xing)能(Neng)下(Xia)降(Jiang)。(?)
6. 粘(Zhan)接(Jie)性(Xing)能(Neng):(?)
- 对(Dui)玻(Bo)璃(Li)的(De)粘(Zhan)接(Jie)力(Li):(?)非(Fei)常(Chang)强(Qiang),(?)能(Neng)够(Gou)确(Que)保(Bao)玻(Bo)璃(Li)在(Zai)受(Shou)到(Dao)冲(Chong)击(Ji)时(Shi)不(Bu)轻(Qing)易(Yi)分(Fen)离(Li)。(?)
- 对(Dui)金(Jin)属(Shu)和(He)其(Qi)他(Ta)材(Cai)料(Liao)的(De)粘(Zhan)接(Jie)力(Li):(?)可(Ke)以(Yi)通(Tong)过(Guo)适(Shi)当(Dang)的(De)处(Chu)理(Li)提(Ti)高(Gao)其(Qi)对(Dui)金(Jin)属(Shu)和(He)其(Qi)他(Ta)材(Cai)料(Liao)的(De)粘(Zhan)接(Jie)能(Neng)力(Li)。(?)
7. 安(An)全(Quan)性(Xing)能(Neng):(?)
- 防(Fang)爆(Bao)性(Xing):(?)在(Zai)受(Shou)到(Dao)冲(Chong)击(Ji)时(Shi),(?)能(Neng)有(You)效(Xiao)防(Fang)止(Zhi)玻(Bo)璃(Li)碎(Sui)片(Pian)飞(Fei)溅(Jian),(?)降(Jiang)低(Di)伤(Shang)害(Hai)风(Feng)险(Xian)。(?)
- 隔(Ge)音(Yin)性(Xing):(?)可(Ke)以(Yi)减(Jian)少(Shao)噪(Zao)音(Yin)传(Chuan)播(Bo),(?)提(Ti)高(Gao)隔(Ge)音(Yin)效(Xiao)果(Guo)。(?)
8. 规(Gui)格(Ge)和(He)尺(Chi)寸(Cun):(?)
- 厚(Hou)度(Du):(?)根(Gen)据(Ju)用(Yong)途(Tu)不(Bu)同(Tong),(?)PVB胶(Jiao)片(Pian)的(De)厚(Hou)度(Du)可(Ke)以(Yi)从(Cong)0.38mm到(Dao)1.52mm不(Bu)等(Deng)。(?)
- 尺(Chi)寸(Cun):(?)通(Tong)常(Chang)可(Ke)以(Yi)按(An)照(Zhao)客(Ke)户(Hu)要(Yao)求(Qiu)进(Jin)行(Xing)定(Ding)制(Zhi)。(?)
以(Yi)上(Shang)是(Shi)PVB胶(Jiao)片(Pian)的(De)部(Bu)分(Fen)性(Xing)能(Neng)参(Can)数(Shu),(?)实(Shi)际(Ji)使(Shi)用(Yong)时(Shi)还(Huan)需(Xu)要(Yao)考(Kao)虑(Lu)其(Qi)他(Ta)因(Yin)素(Su),(?)如(Ru)生(Sheng)产(Chan)商(Shang)的(De)特(Te)定(Ding)配(Pei)方(Fang)、(?)加(Jia)工(Gong)工(Gong)艺(Yi)、(?)使(Shi)用(Yong)环(Huan)境(Jing)和(He)条(Tiao)件(Jian)等(Deng)。(?)因(Yin)此(Ci),(?)在(Zai)选(Xuan)择(Ze)PVB胶(Jiao)片(Pian)时(Shi),(?)应(Ying)根(Gen)据(Ju)具(Ju)体(Ti)的(De)应(Ying)用(Yong)需(Xu)求(Qiu)来(Lai)确(Que)定(Ding)合(He)适(Shi)的(De)规(Gui)格(Ge)和(He)型(Xing)号(Hao)。(?)