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- asphalt modified polyurethane 沥青改性聚氨酯
- The new rain erosion resistant aircraft coatings is a fluoro resin modified polyurethane coatings. 本研究的目的是研制一种新型航空玻璃钢结构部件用防雨蚀弹性聚氨酯涂料。
- A waterborne aliphatic polyurethane coatings was prepared by epoxy resin modified polyurethane and IPDI instead of TDI. 采用环氧树脂改性聚氨酯，异佛尔酮二异氰酸酯代替甲苯二异氰酸酯合成出耐候性好的水性聚氨酯树脂。
- The basic function of emulsified asphalt modified with silane coupler was studied in this paper. 研究了硅烷偶联剂改性乳化沥青的基本性能。
- The asphalt modified with recycled LDPE/SBR had the similar rheological property as that of virgin LDPE/SBR. 采用废旧塑料所得到的改性沥青依然拥有良好的高温动态性能。
- The behaviors of thermal-oxidation,UV photolysis and hydrolysis of straw alkali-lignin modified polyurethane films(PUF) were tested respectively. 对麦草碱木质素改性聚氨酯薄膜(PUF)的热稳定性、热水稳定性、紫外光降解性能进行了测定。
- The results showed that isocyanurate modified polyurethane elastomers exhibited better thermal propterty than that of general polyurethane elastomers. 结果显示，与普通聚氨酯弹性体相比，用异氰酸酯改性后的聚氨酯弹性体的热稳定性明显得到了提高。
- The asphalt modified by waster rubber powder has lower cost and better properties than those by SBS, and had vast range of prospects for the application in the superhighway. 用废胶粉改性的沥青，不仅价格低，而且性能优于SBS改性者，用于修建高速或高等级公路，具有良好前景。
- Organic Anticorrosive Coating The coating are preparation with a series ceramic powders, epoxy resin, modified polyurethane resin, solidification agent and a few additive. 有机耐磨防腐涂料该涂料是由几种耐腐蚀,耐磨损的陶瓷骨料,环氧树脂,改性的聚氨脂树脂,固化剂,及少量添加剂配制而成。
- Based on the current market demand, the application test of the asphalt modified by LIPP and its market development should be carried out as early as possible. 同时,应从市场需求出发,尽快开展LIPP改性沥青的应用试验和市场开发。
- Formula and synthesis process of silicane - modified polyurethane adhesive were studied. Adhesion efficiency for glass - glass, glass - iron and iron - iron were investigated. 本文研究了水敏性硅烷改性聚氨酯粘合剂的配方及合成工艺条件并考查了其对玻璃-玻璃、玻璃-铁、铁-铁的粘接性能。
- Otherwise,our researched epoxy,castor oil,organosiloxane modified polyurethane respectively,and the modified polyurethane films showed better water resistance. 研究了环氧树脂、蓖麻油、有机硅对水性聚氨酯的改性,实验表明,改性后的水性聚氨酯涂膜的耐水性能得到较大的提高。
- Abstract: The preparation ofsilicon modified polyether and sil icon modified polyurethane was introduced,and theformulations,properties and ap plication of silicon modified sealants were described. 文摘:简要地回顾了硅改性聚醚和硅改性聚氨酯密封剂的出现和发展，对硅改性聚醚和硅改性聚氨酯的制备作了简要的介绍，并对硅改性密封剂的配方、性能和应用作了进一步阐述。
- The rosin modified polyurethane paint were synthesized by crosslinking hydroxyl alkyd resins with polyurethane prepolymers which was obtained by reacting TDI with rosin modified resin polyols. 用松香改性的醇酸树脂多元醇与TDI反应合成聚氨酯预聚物，与羟基醇酸树脂交联制备聚氨酯涂料。
- Comparing with other modifier, the SBS has advantages of low cost, less used amount,acquirable source, and good effect when the asphalt modified effect is the same. 同其它改性剂比较 ,在达到同样改性效果的同时具有用量少、来源方便、成本低、效果好等特点
- EH lignin had aliphatic and phenolic hydroxyl functionalities which provided very good bonding sites towards isocyanate.EH lignin could applied to modify polyurethane. 酶解木质素的分子中含有丰富的苯环、酚羟基和醚键等官能团,具有较高的反应活性,能直接用于聚氨酯的改性。
- asphalt modified by SBS additive SBS改性沥青
- asphalt modified with rubber powder 胶粉沥青混凝土
- The Lake Asphalt modified asphalt TLA改性沥青
- lake asphalt modified bituminous pavement 湖沥青改性沥青路面
