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廣(guǎng)研 MS 931矽(guī)烷改性聚合物密封膠,多功能工業粘(zhān)合劑產品說明:名稱:邦特 MS 931矽烷改性聚合物密封膠產品型號(hào):MS 931顏色:白色,灰色,黑色外觀:膏狀物肖氏(shì)硬度A:50-60固化速度:3-4mm/24h表幹時間:30分鍾拉伸強度:2.8MPa斷裂延長率:360%耐溫範圍:-50℃至···