简要评述了近年来有关聚醚型聚氨酯脲氢键研究进展。
The research progress about hydrogen bonding of polyether poly(urethane urea)s was reviewed in this paper with 29 references.
将聚氨酯脲水合至3个星期，其表面组成和氢键未发生任何变化。
Hydration in water for up to 3 weeks doesn't result in any change in the...
喷涂聚脲弹性体及喷涂聚氨酯弹性体技术，两者有机结合，适用于防水、保温屋面的现场喷涂。
The organic combined technology of sprayed polyurea elastomer and spayed polyurethane foam is suitable for site spray of waterproof and thermal insulation roof.
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.
目前缓释农药制剂的载体材料大部分采用聚脲、聚酰胺、聚氨酯等非降解性材料，又给环境增加了新的问题。
Recently polyurea, polyamide, polyurethane and other non-degradable materials which take up most of carrier materials cause new environmental problems.
介绍了聚脲-聚氨酯反应喷涂成型技术的基本情况及应用范围。
This paper has reviewed the reaction spray molding (RSM) technology of polyurea - polyurethane and its application scope.
耐溶剂粘合剂，其通过使用过氧化物或硅烷来交联羟基或脲或烃封端的不饱和聚氨酯或聚氨酯-脲聚合物而获得。
A solvent resistant adhesive obtained by the crosslinking of a hydroxyl or urea or hydrocarbon terminated unsaturated polyurethane or polyurethane-urea polymer with a peroxide or a silicone hydride.
然后，它会继续发生反应，形成聚氨酯链接称为脲的结构(见反应4.13)。
It will then go on to react with the urethane links to form a structure known as an allophanate (see Reaction 4.13).
本文简要介绍了用作建筑防水涂料的聚脲与聚氨酯的相同点和不同点，以及施工中注意的问题。
In this paper, we brief introduced the polyurea and polyureathane which use for the construction waterproof coating, and the properties of PU and PUA in the application of construction waterproof.
本文简要介绍了用作建筑防水涂料的聚脲与聚氨酯的相同点和不同点，以及施工中注意的问题。
In this paper, we brief introduced the polyurea and polyureathane which use for the construction waterproof coating, and the properties of PU and PUA in the application of construction waterproof.
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