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.研究了硅烷偶聯(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)理及其作為封端劑、粘接促進(jìn)劑和干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)聚體的結(jié)構(gòu)和分子量，證明了硅烷偶聯(lián)劑成功地接枝于PU預(yù)聚體的端基上。 返回 silane coupler