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廣研 MS 931矽烷改性聚合物密封膠,多功能工業粘合劑產品說明:名稱:邦特 MS 931矽烷(wán)改(gǎi)性聚合物密(mì)封膠產品型號:MS 931顏色:白(bái)色,灰色,黑色外觀:膏狀(zhuàng)物肖(xiāo)氏硬度A:50-60固(gù)化速(sù)度:3-4mm/24h表(biǎo)幹(gàn)時間(jiān):30分鍾拉伸強度:2.8MPa斷裂延長率:360%耐(nài)溫範圍:-50℃至···