聚氨酯橡胶(polyurethane rubber)为聚合物主链上含有较多的氨基甲酸酯基团的系列弹性体材料，实为聚氨基甲酸酯橡胶，简称为聚氨酯橡胶或氨酯橡胶(urethane rubber)或聚氨酯弹性体(polyurethane elastomer)。

Polyurethane elastomer, often abbreviated as PU, is a broad term that encompasses a class of polymers known for their exceptional versatility and resilience. These synthetic compounds have a unique structure and a range of properties that make …

2024年11月6日 · In this study, a strategy of ice-controlled interfacial stepwise cross-linking was proposed to prepare the waterborne polyurethane-based elastomers with ultrahigh-density hydrogen bonding interaction achieved by enhancing the utilization rate of phenol hydroxyl groups of tannic acid to the maximum extent.

Book Title: Polyurethane Elastomers. Authors: C. Hepburn. DOI: https://doi.org/10.1007/978-94-011-2924-4. Publisher: Springer Dordrecht. eBook Packages: Springer Book Archive. Copyright Information: Elsevier Science Publishers Ltd 1992. eBook ISBN: 978-94-011-2924-4 Published: 06 December 2012. Edition Number: 1. Number of Pages: 444

2024年10月15日 · Polyurethane, known as "wear-resistant rubber", has both the high elasticity of rubber and the rigidity of plastic. There are three main types of raw materials for polyurethane elastomers, namely oligomer polyols, polyisocyanates, and chain extenders.

2020年12月11日 · The polyurethane elastomer business is divided into thermosetting elastomers, which are cross-linked and made by casting techniques; thermoplastic, which are made by reactive extrusion techniques; and elastomeric fibers, which are made via numerous methods but generally spun from concentrated solutions.

A comprehensive account of the physical / mechanical behaviour of polyurethanes (PU´s) elastomers, films and blends of variable crystallinity. Aspects covered include the elasticity and inelasticity of amorphous to crystalline PUs, in relation …

Polyurethane Elastomers? What are they? Learn from the experts in custom cast urethane products on how to design your custom cast polyurethane solution.

Parts molded from Polyurethane Elastomer can provide Strong, Lightweight parts to replace heavy, dentable or breakable FRP, SMC or Steel. Polyurethane elastomers are often used to produce fenders, fascias, trims, interior and exterior …

2022年4月25日 · Since 1979, through our own independent research in the polyurethane industry, Uniflex Inc. has stayed on the leading edge of molded rubber and elastomers technology. In fact, we were one of the very first manufacturers in the Midwest to set standard thickness tolerance of precision sheets at +/-.005″.