lignin based polyurethane films were prepared by solution casting from hydroxypropyl lignin derivatives and hexamethylene diisocyanate (hdi) or toluene diisocyanate (tdi).
以羟丙基化木素和甲苯二异氰酸酯(tdi)或六亚甲基二异氰酸酯(hdi)为原料,采用溶液流延法制备了聚氨酯。
an aqueous polyurethane emulsion adhesive was prepared from epoxy resin, toluene diisocyanate (tdi) and dimethylol propionic acid (dmpa). the product structure was characterized by infrared spectrum.
以环氧树脂、甲苯二异氰酸酯(tdi)、二羟甲基丙酸(dmpa)等为原料合成了水性聚氨酯乳液胶粘剂,用红外光谱对产物结构进行了表征。
starting from toluene diisocyanate (tdi), polypropylene glycol (ppg) and dimethylol propionic acid (dmpa), the anionic water-borne polyurethane emulsion was synthesized.
以甲苯二异氰酸酯(tdi)、聚丙二醇(ppg)、二羟甲基丙酸(dmpa)为原料,制备了阴离子型水性聚氨酯乳液。
the synthetic process of a prepolymer based on benzoic acid modified hydroxyl alkyd resin and toluene diisocyanate (tdi) prepolymer and the coatings made from this prepolymer has been described.
介绍了用苯甲酸改性的含羟基醇酸树脂和甲苯二异氰酸酯(tdi)预聚物的合成工艺,以及由二者制成醇酸型聚氨酯涂料的方法;
the method that analyzes the purity of toluene diisocyanate by capillary gas chromatograph was established.
建立了用毛细管气相色谱法测定甲苯二异氰酸酯纯度的方法。
the polyester anionic waterborne polyurethane emulsion was synthesized by the reaction of toluene diisocyanate with polyester glycol, hydrophilic extender and other glycol.
采用甲苯二异氰酸酯与聚酯二醇、亲水扩链剂和其它多元醇反应合成了聚酯型阴离子性聚氨酯乳液。
a polyisocyanate curing agent, which is mainly composed of toluene diisocyanate (tdi) trimer, was prepared in the presence of the base metal carboxylate k-1000. the reaction conditions were studied.
以一种堿金属羧酸盐k-1000作为甲苯二异氰酸酯(tdi)三聚反应的催化剂合成了以tdi三聚体为主要成分的多异氰酸酯固化剂。对合成工艺条件进行了探讨。
polyether polyurethane elastomer material was prepared based on polypropylene oxide glycol, toluene diisocyanate (tdi) and deg as main base meterial, lda and app as flame retardants.
以聚氧化丙烯二醇和甲苯二异氰酸酯、一缩二乙二醇等为主要基体材原料,以联二脲(lda)、聚磷酸铵(app)作为阻燃剂,制作了聚醚聚氨酯弹性体。
the composition contains in percentage by weight: polyurethane pre-polymer based on toluene diisocyanate and diethylene glycol - 55-35%, polytrifluorochloroethylene - 35-55%, aluminum bronze - 5-10%.
该组合物含有以体积 %计的如下组分:基于甲苯二异氰酸酯和二乙二醇的聚氨酯预聚物-55-35%,聚三氟氯乙烯-35-55%,铝粉末-5-10%。
the water - based polyurethane adhesives were made with the basic raw material of polyetherdi-ol, toluene diisocyanate and dihydroxylmethyl propionic acid.
以聚醚二元醇、甲苯二异氰酸酯、二羟甲基丙酸等为基本原料制得水性聚氨酯胶粘剂。
the water-borne polyurethane was based on polyester diol, and toluene diisocyanate etc.
以聚酯多元醇、甲苯二异氰酸酯为主要原料合成了水性聚氨酯乳液。
toluene diisocyanate (tdi) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.
甲苯二异氰酸酯(tdi)是异氰酸酯化合物中应用最广泛的品种之一,其工业生产主要采用胺光化法。
the moisture cured polyurethane was synthesized with mixing polyether diol, toluene diisocyanate (tdi) as main raw materials, epoxy resin and hydroxy acrylic resin as modifiers.
以混合聚醚多元醇、甲苯二异氰酸酯为主要原料,环氧树脂、羟基丙烯酸树脂为改性剂合成了湿固化聚氨酯涂饰剂。
the viscous oily prepolymers can be satisfactorily crosslinked with toluene diisocyanate and glycerine to form rubbery elastomers.
预聚物与二异氰酸酯和甘油反应可进一步交联成为具有一定强度和弹性的胶片。
a polyisocyanate curing agent, which is mainly composed of toluene diisocyanate (tdi) trimer, was prepared in the presence of the base metal carboxylate k-1000.
以一种堿金属羧酸盐k-1000作为甲苯二异氰酸酯(tdi)三聚反应的催化剂合成了以tdi三聚体为主要成分的多异氰酸酯固化剂。