研究不同种类催化剂、催化剂浓度、反应温度、反应时间、单体浓度及溶剂对80％β-蒎烯阳离子聚合反应的影响。通过比较所得树脂的软化点、得率、色级,从而得出了聚合反应的适宜条件,并在此条件下制得了高软化点(>140℃)、浅色(Gard-n...研究不同种类催化剂、催化剂浓度、反应温度、反应时间、单体浓度及溶剂对80％β-蒎烯阳离子聚合反应的影响。通过比较所得树脂的软化点、得率、色级,从而得出了聚合反应的适宜条件,并在此条件下制得了高软化点(>140℃)、浅色(Gard-ner Color 1)的聚(β-蒎烯)树脂(产率>80％)。展开更多
The terpene resin was subjected to hydrosilylation with trichlorosilane and dichloro-methylsilane to give a product with 42 6% silicone repeating units. It could be used to modify the surface of wollastonite and carbo...The terpene resin was subjected to hydrosilylation with trichlorosilane and dichloro-methylsilane to give a product with 42 6% silicone repeating units. It could be used to modify the surface of wollastonite and carbon black in the coatings for road marking and amino coatings.展开更多
文摘The terpene resin was subjected to hydrosilylation with trichlorosilane and dichloro-methylsilane to give a product with 42 6% silicone repeating units. It could be used to modify the surface of wollastonite and carbon black in the coatings for road marking and amino coatings.
文摘以热塑性丁苯橡胶(SBS)为主体材料,采用混合溶剂体系,通过使用纳米碳酸钙(nano-Ca CO3)、萜烯树脂(TR),研制出一种轻质装饰板材用免钉胶。研究了橡胶配比、混合溶剂的配比、nano-Ca CO3和TR用量对免钉胶性能的影响。结果表明,当w(星型SBS):w(线性SBS)=5:5、v(MB):v(120#):v(DMK)=40:40:20、w(nano-Ca CO 3)=15%、w(TR)=12%时,制得的免钉胶综合性能优异,具有良好的应用前景。
