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Keywords PU elastomer;copolyether diol;yield; PU弹性体;共聚醚二醇;收率;
Keywords PU Elastomer;Composite;Wear Resistant Disk;Poly（tetrahydrofuran） Diatomic Alcohol;Toluene Diisocyanate; 聚氨酯弹性体;复合;抗磨环;聚四氢呋喃二元醇;甲苯二异氰酸酯;
In this paper, we adopt prepolymer method to synthesize casting PU elastomer. 本文采用预聚物法合成浇注型聚氨酯弹性体。
The preparation of prepolymer for soft PU elastomer and its application were investigated. 对软质PU弹性体用预聚体及使用技术进行研究。
Nano-montmorillonite-aliphatic PU elastomer synthesized from HMDI, PTMG1000 and MMT2 with 40% mass fraction of hard segment possesses better mechanical properties. 以HMDI、PTMG1000和MMT2为原料,硬段质量分数为40%25时,所合成的纳米蒙脱土-脂肪族聚氨酯弹性体具有较好的力学性能。
The manufacture of PU elastomer liner mould has been introduced. The influence on quality of mould and ceram is also discussed. 介绍了聚氨酯弹性体用作模具内衬的制作工艺，对模具及陶瓷质量影响因素加以讨论。
The effects of MOCA/E ratio and amount of the fillers on the physical properties and the heat air ageing of the PU elastomer were discussed. 考察了MOCA／E摩尔比及填料添加量等对PU弹性体物理性能及热空气老化性能的影响。
The title contings has been developed based on aliphatic PU elastomer as binder,mixed with superdispersant and nano ATO conductive powder. 以脂肪族聚氨酯弹性树脂为基体,透明纳米ATO导电粉为导电介质,添加超分散剂,采用物理与化学相结合的分散方法对纳米ATO进行预处理。
Compared with the pure PU elastomer, the strength of PU/MMT composite with 6wt% of OMMT increased by 78%, and the elongation of the PU/MMT composite increased by 113%. 蒙脱土含量为6%25的PU/MMT复合材料与PU基体材料相比较，拉伸强度提高78%25，断裂伸长率提高113%25。
The T g of polyester soft segment is higher than of polyether soft segment,and the elastic modulus increases in the order of PPG PEG PTMG in the PU elastomer. 在PU弹性体中 ,聚酯软段比聚醚软段的Tg 高 ,弹性模量依PPG、PEG、PTMG软段顺序增加
In this paper,we introduced some kinds of synthetic method about PU elastomer,and put emphasis on quasiprepolymerization to synthesise PU and to calculate the compound. 介绍了聚氨酯弹性体的几种合成方法，重点介绍了半预聚物法的合成及计算方法。
Introducing isocyanurate group can enhance the heat resistance property of polyurethane (PU) elastomer, but has some effects on the other properties of PU elastomer. 引入异氰脲酸酯基团可提高聚氨酯弹性体的耐热性能,但同时对其他性能有一定影响。
Development of polyglycol PU elastomer 聚乙二醇PU弹性体的研制
Keywords PU;hydroclone;involute;mould design; 聚氯酯;旋流器;渐开线;模具设计;
The effects of isocyanurate group on the mechanical property and solvent resistance property of PU elastomers are investigated by changing NCO content. 通过改变NCO含量考察异氰脲酸酯基团对聚氨酯弹性体的力学性能及耐溶剂性能的影响。
Keywords poly（ethylene oxide） tetraol;characterization;NEPE propellant;PU elastomer; 聚氧乙烯醚;四元醇;分析表征;NEPE推进剂;聚氨酯弹性体;
Preparation and Property of Three-soft-segment PU Elastomer 三软段聚氨酯弹性体的制备和力学性能研究
Mixing technology of black-filled thermoplastic PU elastomer 炭黑填充热塑性聚氨酯弹性体混炼工艺的研究
Application of PU Elastomer Liner Mould in Ceram Production 聚氨酯弹性体内衬模具在陶瓷生产中的应用
Keywords PU;Casting matrix;Curing degree;Tensile strengh; 不饱和聚酯树脂;浇铸体;固化度;拉伸性能;