Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酯为主要原料，制备了一种耐光型水酯皮革涂饰剂。

Megadyne is a leading worldwide manufacture of polyurethane transmission belts and rubber belts.

意大利麦高迪公司是全球著名的脂皮带和橡胶带生产企业。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研制了一种新型的醚型酯生胶。

This article is a study of methylene chloride as a substitute for trichloro-fluoromethane in producing flexible polyurethane foam.

讨论了用二氯烷替代一氟三氯烷进行软质酯泡沫塑料的生产。

This paper introduces studying and using process of new type polyurethane sealing element,contrastes with similar import sealing element.

介绍了新型胺脂密封件的研究开发和使用过程,并与进口同类密封件进行对比,有一定的实用价值。

Polyurethane foaming box ensures good heat preservation capacity, and so ice cubes become more melting-resistible and can be stored longer.

酯发泡箱体，保温能好，储冰时间长，不易融化。

The outer door is a polyurethane foamy one with a glazing unit observation window, for better perspectivity and heat preservation.

外门为脂发泡门，中空玻璃观察窗，透视好，保温能好。

Study of low angle laser light scattering indicats, in a certain limits of extender amount, the polyurethane have a amorph pseudomicrostructure...

溶解测定结果表明,本文中的酯为具有不同支化程度的可溶合物。

The main materials we used are including silicone rubber, fluorubber, natural rubber, neoprene rubber, EPDM, butyl rubber, polyurethane, polyethylene, EVA, ABS, PP, and PVC.

使用的原料有硅橡胶、氟橡胶、天然橡胶、氯丁橡胶、三元乙丙橡胶、丁橡胶、脂橡胶、乙烯、丙烯、EVA、ABS、PP、PVC等。

Considering its colourable and castable nature, its extended hardness range, low wear and superior load bearing capacity, polyurethane is a smart substitute for rubber.

考虑到着色和浇铸料的质，选择具有更大硬度范围，低磨损，优越承载能力的酯替代橡胶是明智的。

Application of polyurethane enamel on farmer trucks with key points in the processes of phosphating, priming, atomic ash puttying and enamel spraying is described.

介绍农用运输车磷化、喷涂底漆、涂刮原子灰、喷涂酯磁漆等工艺流程及注意事项。

Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder.

苯醚型酚醛树脂是铸造用酯粘合剂的主要成份之一,它的结构及合成工艺条件决定了该类粘合剂能。