The reaction kinetics of polyurethane formation and that of trimerization of isocyanate in a system of(polyisocyanurate) modified by urethane were studied by FTIR.
采用傅里叶快速红外光谱技术研究了氨酯改性聚异氰脲酸酯反应体系中氨酯、聚异氰脲酸酯生成的反应动力学,结果表明,在该反应体系中,氨酯反应和异氰酸酯的三聚反应是同步发生并同步进行的,其中三聚反应是一级反应;氨酯对异氰酸酯是一级反应,对聚醚二元醇为0级反应。
Qualitative and quantitative component analysis of the pre-pared elastomer were made by IR spectrometer' DTA' TGA and their combination that there wereisocyanurate and urethane in the prepared elastomer.
采用DMP－30催化剂，以液化MDI和聚醚醇为原料在RIM机上研制了聚异氰脉酸酯-氨酯弹性体材料；并进行了组成分析。
Chanaterization of polyester based polyurethane/nano-silica composite coating prepared by insitu polymerization;
论述用原位聚合法制备了聚酯聚氨酯/SiO_2纳米复合涂料,并利用动态力学分析仪(DMA)、傅立叶变换红外光谱(FT-IR)、紫外可见光谱(UV-VIS)、透射电子显微镜(TEM)、原子力显微镜(AFM)、电子拉力机(Instron Tester)测试了涂膜的性能。
polyruethane elastomeric fiber; spandex
聚氨酯纤维:氨纶(OP)
portable polyurethane foam kit
便携式聚氨酯发泡工具
thermal insulation material made of rigid urethane foam
硬质氨酯泡沫保温材料
flexible urethane foam for cushion
缓冲用软质聚氨酯泡沫
e-component polyurethane sealant
单组分聚氨酯密封胶
polyurethane micaceous iron oxide primer
聚氨酯云母氧化铁底漆
special polyurethane varnish for wood furniture
聚氨酯木器专用清漆
Polyurethane Foam Association
聚氨酯泡沫塑料协会
polyurethane elastic baking enamal
聚氨酯弹性烘干磁漆
black magnetic iron oxide polyurethane abrasion resistance paint
黑磁铁聚氨酯耐磨漆
acrylic polyurethane wall paint-exterior
丙烯酸聚氨酯外墙面漆
Cationic Waterborne Polyureathane Resin FS-0566M
阳离子水性聚氨酯FS-0566M
methyln-propyl carbinol carbinol urethane
氨基甲酸-2-戊酯
isopropylphosphoramidothioic acid ester
硫代氨基磷酸异丙酯
super black polyester amino baking enamel
特黑聚酯氨基烘干磁漆
polyurethane oil cabin primer
聚氨基甲酸酯油舱底漆
carbomoyl sulfonate group
氨基甲酰磺酸酯基团
polyurethane oil cabin finish
聚氨基甲酸酯油舱面漆