在室温下,选用聚醚多元醇,多异氰酸酯等材料,合成了一系列高硬度聚氨酯弹性体。
At room temperature, polyether-polybasic alcohol, polyisocyanate and so on were used as mainly materials to synthesize a series of high-hardness polyether urethane elastomers.
讨论了不同异氰酸酯结构、不同聚醚多元醇体系、不同合成方法对聚氨酯弹性体的影响。
This paper discusses on the influence of different structures of isocyanate, different system of polyether-polybasic alcohol and different synthetic methods on polyurethane elastomers.
聚醚酯弹性体是一类重要的热塑性弹性体,研究它的微相分离对提高其性能有重要的意义。
Poly(ether-ester) elastomers are a type of important thermoplastic elastomers, the study of microphase separation is very important to the promotion of their properties.
采用MDI、PAPI、HDI、IPDI等不同的异氰酸酯和聚酯多元醇、聚醚多元醇等反应,制备高固体分的聚氨酯弹性体预聚物。
A high solid elastic polyurethane prepolymer has been prepared based on MDI, PAPI, HDI, IPDI and polyester polyols and polyether polyols.
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。
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.
本文研究了聚丙烯酸丁酯/聚甲基丙烯酸乙酯核/壳结构弹性体粒子对HIPS的增韧作用,提出了一个新的增韧机理。
The toughening of HIPS is studied by blending it with a polybutylacrylate/polyethylmethacrylate core/shell structure elastomer particles, an a new mechanism of toughening isproposed.
实验的结果表明,共缩聚醚酯聚酰亚胺具有多相结构,是一类新型的热塑性弹性体。
The experiment results indicated that these polymers had multiphase structures and were a new type of thermoplastic elastomer.
综述氰酸酯树脂(CE)的种类及热固性树脂、热塑性树脂、橡胶弹性体、含不饱和双键化合物等对CE树脂的改性。
The type of cyanate ester resin (CE) and its modification by thermosetting, thermoplastics, rubber elastomer and unsaturated compound with double bond are reviewed.
醋酸乙烯酯共聚物用途广泛,可用炸弹性体、薄膜、泡沫、涂料、热熔胶、水性粘合剂、纺织上浆剂、织物涂层等。
The copolymers are widely used as elastomer, film, foam, coating, hot-melt adhesive, water-based adhesive, textile sizing agent, fabric coat and so on.
介绍了氰酸酯树脂与热塑性树脂、橡胶弹性体、热固性树脂及含有不饱和双键的化合物共混或共聚改性的研究现状。
In this paper, the properties modification of cyanate resin by blending or co-polymerization with thermoplastic, rubber, thermoset resins and olefinically unsaturated compounds is introduced.
采用氨基丁酸酯法合成了可用于喷涂聚脲弹性体的高活性端氨基聚醚。
Some novel polyoxyalkyleneamine with specific structure and high reaction activity used in sprayed polyurea elastomer have been synthesized.
加入乙酸叔丁酯以溶解弹性体。
本发明的聚醚碳酸酯多元醇可用于生产具有改善的性质的聚氨酯泡沫材料、弹性体、涂料、密封剂和粘合剂。
The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties.
由聚对苯二甲酸丁二醇酯(PBT), 聚碳酸酯(PC)和热塑性弹性体( TPE) 组成的三元塑料合金是PBT基塑料合金的新一代。
This paper describes a new generation of PBT based polymer alloy which is composed of PBT, PC TPE.
两系列嵌段聚酯型聚脲氨酯(PUU)弹性体,并考察了这些材料在不同退火条件下软段结晶的热变化。
W. 1228 were made by DSC. Further, thermal changes of soft segment crystalline of these materials at different annealing conditions were also investigated.
采用氨基丁酸酯法合成了可用于喷涂聚脲弹性体的高活性端氨基聚醚。
Synthesis and characterization of poly(organophosphazenes)with amino acid ester and methoxyethoxyethoxy side groups;
采用氨基丁酸酯法合成了可用于喷涂聚脲弹性体的高活性端氨基聚醚。
Synthesis and characterization of poly(organophosphazenes)with amino acid ester and methoxyethoxyethoxy side groups;
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