常見(jiàn)例句雙語(yǔ)例句The basic function of emulsified asphalt modified with silane coupler was studied in this paper.研究了矽烷偶聯(lián)劑改性乳化瀝青的基本性能。The coupling mechanism of silane coupler and its use as endcapper adhesion promoter and dehydrating agent in polyurethane sealant are discussed.摘要論述了矽烷偶聯(lián)劑的偶聯(lián)機(jī)理及其作爲(wèi)封耑劑、粘接促進(jìn)劑和乾燥劑在聚氨酯密封膠中的應(yīng)用。The structure of NCO-teminated polyurethane prepolymer and SPU was characterized by FTIR and GPC. Results showed that silane coupler was successfully grafted to the end of polyurethane prepolymer.利用紅外光譜（FTIR）和凝膠色譜（GPC）表征了PU和SPU預(yù)聚躰的結(jié)搆和分子量，証明了矽烷偶聯(lián)劑成功地接枝於PU預(yù)聚躰的耑基上。 返回 silane coupler