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- The effect of the irradiation time,laser intensity and spot diameter on the mass ablative rate of carbon fiber reinforced silicone modified epoxy resin composite was analyzed respectively. 分别分析了入射激光的辐照时间、强度和光斑直径对碳纤维增强有机硅改性环氧树脂复合材料质量烧蚀率的影响规律。
- Silicone modified epoxy resin 有机硅改性环氧树脂
- A new type of modified epoxy resin was obtained by modifing bisphenol A epoxy resin using organic silicon. 用氨基硅油和双酚A型环氧树脂为原料合成一种新型的环氧树脂。
- Hydroxyl silicon was used to modify epoxy resin.The molecule structure, molecule weight and reaction of modified epoxy resin was determined through IR, GPC and DSC respectively. 摘要采用羟基矽油对环氧树脂进行改性,对所制备的环氧树脂采用红外光谱分析了官能团结构,通过GPC法测试分子质量,采用差热扫描研究了其反应性。
- silicone modified phenolic epoxy resin 有机硅改性酚醛环氧树脂
- Drake R,Siebert A Recent advanees in modified epoxy Resin[J].SAMPE Ouarterly,1975.6. 陶芳牟,忻毅军.;环氧树脂的共混增韧改性研究[J]
- With the modified epoxy resin as the matrix, different fillers (Al powder AIN A1203 BeO SiC) are presented. 为提高其热导率,研究了在A组份中填充导热性较好的不同填料,如Al粉、AlN、Al_2O_3、BeO、SiC等。
- This paper reviews the application of modified epoxy resin in anticorrosion coatings and the trend of high performance. 综述了改性环氧树脂在防腐涂料中的应用及高性能化的方向。
- Especially when the mole proportion of BPF/ (BPF+BPA) is 40%, viscosity of the co-condensation modified epoxy resin is 3. 2Pa. 在共聚改性中,以BPF/(BPF+BPA)的摩尔配比为40%25时最佳,此时,其共聚树脂25℃时粘度为3.;2Pa
- Epoxy resin was modified by bismaleimide resin in this paper,and polyurethane foam was modified by modified epoxy resin? 用双马来酰亚胺对环氧树脂进行改性,然后用改性环氧树脂对聚氨酯泡沫塑料进行改性。
- The effects of various reaction time, reaction temperature and content of amino group of polysiloxane fluid were investigated.The modified epoxy resin was analyzed by TGA. 研究了不同反应时间、不同反应温度以及不同氨基硅油含量对改性环氧树脂性能的影响,用热重法对改性树脂的耐热性进行了表征。
- The cement mortar modified by water-based epoxy resin emulsion had better mechanical properties than by hydrophilic derivative of HBS lignin modified epoxy resin. 水性环氧树脂乳液对水泥砂浆韧性的改善要好于高沸醇木质素环氧树脂亲水衍生物;
- A polyurethane modified epoxy resin adhesive was prepared by grafting reaction between epoxy resin and prepolymer of polyurethane with the bond of -N=C=O under catalysis. 聚氨酯预聚体通过催化剂与环氧树脂接枝反应合成了聚氨酯改性环氧树脂。
- A sort of modified epoxy resin and curing agent in terms of its viscosity, tenacity, cold-proof and heat-proof impinge and dipping properties were described. 摘要通过改性环氧树脂及固化剂,实验研究了浸渍胶的粘度、韧性及耐冷热冲击性、浸渍性。
- In comparison with unmodified epoxy resin, the impart strength of modified epoxy resin by FH type polyether polyols has increased by 124%, the fracture toughness ratio by 89%, and the fracture energy ratio by 260%. 与未改性的环氧树脂相比,用FH聚醚多元醇改性环氧树脂的冲击强度增加124%25,断裂韧性比增加89%25,断裂能比增加260%25。
- Abstract: By modifing epoxy resin with functional polysiloxane,the reduction of the internal stress of encapsulant made from polysiloxane-modified epoxy was realized.The thermal and mechanical properties of the modified epoxy encapsulant were introduced. 文摘:综述了用功能性聚硅氧烷对环氧树脂封装料进行改性从而实现环氧封装料低应力化的几种方法;并对改性后封装料的结构、热性能和机械性能作了详细介绍。
- The paper introduces a method of preparing the two layer-cathodic electrophoretic paint,based on polyamide modified epoxy resin as binder,blocking isocyanate as crosslinker and conductive fillers. 本文以聚酰胺改性的环氧树脂为基料,以封闭的异氰酸酯做交联剂,添加导电填料制成了可二次电泳的阴极电泳涂料,该涂料可制备综合性能优良的复合涂膜。
- The paper introduces a method of preparing the two layer-cathodic electrophoretic paint, based on polyamide modified epoxy resin as binder, blocking isocyanate as crosslinker and conductive fillers. 本文以聚酰胺改性的环氧树脂为基料,以封闭的异氰酸脂做交联剂,添加导电填料制成了可二次电泳的阴极电泳涂料,该涂料可制备综合性能优良的复合涂膜。
- The water dispersion of silane modified epoxy resin was synthesized by graft copolymerization of epoxy resin(EP609)with vinyltriethoxysilane(VTES),methylacrylic acid(MAA)and styrene(ST). 环氧树脂与乙烯基三乙氧基硅烷、甲基丙烯酸以及苯乙烯接枝共聚,合成了有机硅改性环氧树脂水分散体。
- The reaction mechanism was analysed by FT-IR.Then the reaction of modified epoxy resins with the etherified melamine-formaldehyde resin was conducted. 用红外光谱分析了产品的主要基团,验证了两步的反应机理,并将合成的中醚化三聚氰胺树脂与实验室自制的丙烯酸改性环氧树脂复配,考察了涂膜固化条件。