diisocyanate的意思|示意

A aqueous polyurethane emulsion has been prepared based on polyether polyols and toluene diisocyanate.

以聚醚多元醇和甲苯二异氰酸酯合成了水性聚氨酯乳液.

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Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E - 300 ) were prepared.

以多元醇 ( PEA, PPG,PTMG ),PDI, E300为原料,制备了 PU 弹性体.

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A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4� � - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.

制备了以自制聚醚酯多元醇 、 二异氰酸酯和1, 4- 丁二醇交联剂为原料合成的聚氨酯弹性体,研究了其力学性能.

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Polyurethane _ urea used for leather finishing was prepared from aliphatic diisocyanate by ketazine process.

选择脂肪族二异氰酸酯,通过酮连氮法制备水乳型聚氨酯—脲皮革涂饰剂.

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Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.

六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.

辞典例句

Preparation of L - lysine ethyl ester diisocyanate from L - lysine by esterification and isocyanation with triphosgene was described.

以L - 赖氨酸为原料经乙酯化后与三光气反应合成了L - 赖氨酸乙酯二异氰酸酯.

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