什(Shi)么(Me)是(Shi)高(Gao)tg线(Xian)路(Lu)板(Ban)？(?)使(Shi)用(Yong)高(Gao)tg线(Xian)路(Lu)板(Ban)有(You)什(Shi)么(Me)优(You)点(Dian)？(?)

高(Gao)Tg印(Yin)制(Zhi)板(Ban)当(Dang)温(Wen)度(Du)升(Sheng)高(Gao)到(Dao)某(Mou)一(Yi)区(Qu)域(Yu)时(Shi),基(Ji)板(Ban)将(Jiang)由(You)"玻(Bo)璃(Li)态(Tai)”(?)转(Zhuan)变(Bian)为(Wei)“(?)橡(Xiang)胶(Jiao)态(Tai)”(?),此(Ci)时(Shi)的(De)温(Wen)度(Du)称(Cheng)为(Wei)该(Gai)板(Ban)的(De)玻(Bo)璃(Li)化(Hua)温(Wen)度(Du)(Tg)。(?)也(Ye)就(Jiu)是(Shi)说(Shuo),

Tg是(Shi)基(Ji)材(Cai)保(Bao)持(Chi)刚(Gang)性(Xing)的(De)最(Zui)高(Gao)温(Wen)度(Du)(℃(?))。(?)也(Ye)就(Jiu)是(Shi)说(Shuo)普(Pu)通(Tong)PCB基(Ji)板(Ban)材(Cai)料(Liao)在(Zai)高(Gao)温(Wen)下(Xia),不(Bu)但(Dan)产(Chan)生(Sheng)软(Ruan)化(Hua)、(?)变(Bian)形(Xing)、(?)熔(Rong)融(Rong)等(Deng)现(Xian)象(Xiang),同(Tong)时(Shi)还(Huan)表(Biao)现(Xian)在(Zai)机(Ji)械(Xie)、(?)

电(Dian)气(Qi)特(Te)性(Xing)的(De)急(Ji)剧(Ju)下(Xia)降(Jiang)（(?)我(Wo)想(Xiang)大(Da)家(Jia)不(Bu)想(Xiang)看(Kan)见(Jian)自(Zi)己(Ji)的(De)产(Chan)品(Pin)出(Chu)现(Xian)这(Zhe)种(Zhong)情(Qing)况(Kuang)）(?)。(?)

一(Yi)般(Ban)Tg的(De)板(Ban)材(Cai)为(Wei)130度(Du)以(Yi)上(Shang),高(Gao)Tg一(Yi)般(Ban)大(Da)于(Yu)170度(Du),中(Zhong)等(Deng)Tg约(Yue)大(Da)于(Yu)150度(Du)。(?) 通(Tong)常(Chang)Tg≥(?)170℃(?)的(De)PCB印(Yin)制(Zhi)板(Ban),称(Cheng)作(Zuo)高(Gao)Tg印(Yin)制(Zhi)板(Ban)。(?)基(Ji)板(Ban)的(De)

Tg提(Ti)高(Gao)了(Liao),印(Yin)制(Zhi)板(Ban)的(De)耐(Nai)热(Re)性(Xing)、(?)耐(Nai)潮(Chao)湿(Shi)性(Xing)、(?)耐(Nai)化(Hua)学(Xue)性(Xing)、(?)耐(Nai)稳(Wen)定(Ding)性(Xing)等(Deng)特(Te)征(Zheng)都(Du)会(Hui)提(Ti)高(Gao)和(He)改(Gai)善(Shan)。(?)TG值(Zhi)越(Yue)高(Gao),板(Ban)材(Cai)的(De)耐(Nai)温(Wen)度(Du)性(Xing)能(Neng)越(Yue)好(Hao) ,尤(You)其(Qi)在(Zai)无(Wu)

铅(Qian)制(Zhi)程(Cheng)中(Zhong),高(Gao)Tg应(Ying)用(Yong)比(Bi)较(Jiao)多(Duo)。(?)