1) isocyanurate
异氰脲酸酯
1.
RIM Synthesis of PU Elastomers Modified by Isocyanurate;
聚异氰脲酸酯改性聚氨酯弹性体的RIM合成研究
2.
Reaction Injection Molding(RIM) of Polyisocyanurate Modified by Urethane──the Effect of Polyether Polyols on the Prepared Product Properties;
氨酯改性聚异氰脲酸酯反应注射成型(RIM)──聚醚醇结构对所制材料性能的影响
2) polyisocyanurate foam
聚异氰脲酸酯
1.
Based on this curve the trimer content in polyisocyanurate foam can be determined,simply depending on a FTIR-ATR spectrum.
利用凝胶渗透色谱(GPC)测定标准样品的异氰脲酸酯三聚体含量,结合衰减全反射傅里叶红外光谱仪(FTIR-ATR)谱图中三聚体吸收峰的强度得到外标工作曲线,由此建立了FTIR-ATR技术测定聚异氰脲酸酯泡沫中异氰脲酸酯三聚体含量的方法。
2.
Based on this curve the isocyanurate content in polyisocyanurate foam could be calculated, simply depending on a FTIR-ATR spectrum.
利用GPC测定标准样品的异氰脲酸酯含量,结合ATR谱图中异氰脲酸酯吸收峰的强度得到外标工作曲线,以此为基础利用FTIR-ATR技术测定聚异氰脲酸酯泡沫中异氰脲酸酯三聚体含量。
3) polyisocyanurate
聚异氰脲酸酯
1.
Study on polyurethance-modified polyisocyanurate acoustic material;
聚氨酯改性聚异氰脲酸酯声学材料的研究
2.
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。
3.
A premixed polyol and the modified polyisocyanurate foam for sandwich panel using as building materials were prepared from polyether polyol, polyester polyol , PAPI, compound catalysts and blowing agent HCFC-141b.
以聚醚多元醇、聚酯多元醇、聚异氰酸酯PAPI、泡沫稳定剂、复合催化剂、发泡剂HCFC - 14 1b、复合阻燃剂等为原料 ,制备了用于建筑彩钢复合板的组合聚醚及改性聚异氰脲酸酯(PIR)泡沫。
4) isocyanurate group
异氰脲酸酯基
1.
A novel epoxy resin containing isocyanurate group (ISEP) and a novel flexible curing agent (TPA) are synthesized.
合成了新型含异氰脲酸酯基的环氧树脂(ISEP)及柔性固化剂(TPA)。
5) HDI isocyanurate
HDI异氰脲酸酯
6) isocyanurate
异氰脲酸酯基团
1.
Studies on the dynamic heat build-up of polyurethane elastomers casting polyurethane with isocyanurate;
含异氰脲酸酯基团浇注型聚氨酯弹性体的动态性能研究
补充资料:异氰脲酸酯
分子式:
CAS号:
性质:是分子结构中含有异氰脲酸酯环的一类多异氰酸酯。该异氰脲酸酯环具有良好的热稳定性(150~200℃)、阻燃性和耐化学品性。可由芳香族或脂肪族异氰酸酯在三聚催化剂作用下制得。广泛用于制备聚氨酯硬质泡沫塑料、医药及作为聚氨酯涂料,胶黏剂的固化剂。
CAS号:
性质:是分子结构中含有异氰脲酸酯环的一类多异氰酸酯。该异氰脲酸酯环具有良好的热稳定性(150~200℃)、阻燃性和耐化学品性。可由芳香族或脂肪族异氰酸酯在三聚催化剂作用下制得。广泛用于制备聚氨酯硬质泡沫塑料、医药及作为聚氨酯涂料,胶黏剂的固化剂。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条