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廣(guǎng)研 MS 931矽烷改性聚合物密(mì)封膠,多功能工業粘合劑產品說明:名稱:邦特 MS 931矽(guī)烷改性聚合物密封膠產品型(xíng)號:MS 931顏色(sè):白色,灰色,黑色外觀:膏狀物肖氏硬度A:50-60固化速度:3-4mm/24h表幹(gàn)時(shí)間(jiān):30分鍾拉(lā)伸強度(dù):2.8MPa斷裂延長率:360%耐溫範圍:-50℃至···