A new three-body nonlinear-micro-contact model based on the the Sneddon s equation is de- veloped for chemical-mechanical polishing(CMP)with soft pad,which is different from the Hertz contact theory.
提出一种新的化学机械抛光(CMP)中软抛光垫的三体非线性微观接触模型。
The application of polyurethane polishing disc in effective lens production;
聚氨酯抛光片在透镜高效生产中的应用
The evidence of polyurethane lining’s thermal decomposition is found and the wearing mechanisms between winding rope and lining are discussed.
首先介绍了聚氨酯的力学特性，然后运用扫描电子显微镜和表面红外分析仪对磨损后衬垫表面的微观形貌及官能团的组成进行了分析，发现了聚氨酯热降解的证据，并在此基础上对钢丝绳－ 聚氨酯衬垫这一摩擦副的磨损机理进行了分析、探讨。
The reasons that lead to heartburn of flexible polyurethane foam were discussed including the amount of material, production and the process of after-maturation, and preventive measures from heartburning were provided.
从原材料、生产加工和后熟化过程等方面探讨了引起聚氨酯软泡烧芯的原因,提出了预防烧芯的措施。
Application of Castor Oil Polyether Polyols in Flexible Polyurethane Foam
蓖麻油聚醚多元醇在聚氨酯软泡中的应用
flexible urethane foam for cushion
缓冲用软质聚氨酯泡沫
Cellular plastics-Flexible polyurethane foam
GB/T10802-1989软质聚氨酯泡沫塑料
Studies of CFC-free Formulation for Flexible Polyether PU Foam
聚醚型软质聚氨酯泡沫塑料无氟氯烃配方研究
Cellular plastics--Flexible polyurethane foam-Determination of resilience
GB/T6670-1997软质聚氨酯泡沫塑料回弹性能的测定
Study on the Soft PUR Foam Based on Modified Castor Oil
改性蓖麻油基软质聚氨酯泡沫塑料的研究
portable polyurethane foam kit
便携式聚氨酯发泡工具
Polyurethane Foam Association
聚氨酯泡沫塑料协会
Preparation of the Flexible Polyurethane Foam and the Study on Its Characteristic of Cell Structure and Oil Absorption
聚氨酯软质泡沫的制备及其泡孔结构和吸油性能的研究
Flame Retardancy of the Soft Polyurethane Foam Material Treated with Amino Resinous Intumescent Flame Retardant
氨基树脂型膨胀阻燃剂处理软质聚氨酯泡沫塑料的阻燃性能
Studies of CFC-free formulation for flexible polyether PU foam is described in this paper.
本文介绍聚醚型软质聚氨酯泡沫塑料无氟氯烃配方的研究.
Study on acoustic properties of porous elastic flexible polyurethane foam(PEFPUF) plastics
多孔弹性软质聚氨酯泡沫(PEFPUF)塑料的声学性能研究
Rice hull was added in the molding of polyurethane foam system and a polyurethane foam material was synthesized. its preparation and degradation in natural condition were studied.
在聚氨酯发泡过程中，加入稻壳，制备了稻壳添加聚氨酯泡沫塑料。
Properties of rigid polyurethane foam prepared with PIPA polyol
聚氨酯改性聚醚多元醇对硬质聚氨酯泡沫性能的影响
Spray Polyurethane Foam Alliance (SPFA)
美国喷雾聚氨酯泡沫塑料组织联盟
a foam made by adding water to polyurethane plastics.
将水加入聚氨酯塑料中制成的泡沫。
PU material composition, marketing, on-site spraying foam construction.
聚氨酯材料组合、售，现场喷涂发泡施工。
testing method for polyurethane foam laminated fabrics
聚氨酯泡沫层压织物验法