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熱(re)(re)縮(suo)試(shi)(shi)驗(yan)是指將試(shi)(shi)樣裁(cai)取(qu)(qu)一定(ding)(ding)尺寸(cun)，放入加熱(re)(re)槽中一定(ding)(ding)之間(jian)，達(da)到時間(jian)后(hou)取(qu)(qu)出試(shi)(shi)樣，冷卻到室溫后(hou)量取(qu)(qu)試(shi)(shi)樣的尺寸(cun)，計(ji)算熱(re)(re)收縮(suo)率。-1型熱(re)(re)縮(suo)試(shi)(shi)驗(yan)儀適用(yong)于(yu)(yu)各(ge)種(zhong)檢(jian)測材(cai)料的熱(re)(re)收縮(suo)性能(neng)，適用(yong)于(yu)(yu)各(ge)種(zhong)薄膜在多(duo)種(zhong)溫度(du)下的液(ye)體介質(zhi)中進(jin)行(xing)熱(re)(re)收縮(suo)性能(neng)的測試(shi)(shi)，