Synthesis of fructone using acidic resin as a catalyst;
酸性树脂催化合成苹果酯的新工艺研究
A new method to synthesize N,N' -diphenyl thiourea (DPTU) from aniline and CS 2 was developed in the presence of acidic resin as catalyst under reflux temperature for 6 h with the yield of 82.
以酸性树脂作催化剂在回流温度下使苯胺与CS2 反应 6h ,二苯硫脲的收率达 82 7% ,选择性为 10 0 %。
DPTU was selectively synthesized using aniline and CS2 as reactants and acidic resin as catalyst under mild conditions.
以酸性树脂作为催化剂、苯胺和二硫化碳作为反应物在温和条件下选择性地合成了DPTU,考察了催化剂用量和反应时间对产物收率的影响。
Study on color-changed paints of acrylic modified alkyd resin when heated;
丙烯酸改性醇酸树脂热变色涂料的研究
Study on alkyd resin thermal off-color coating modified by styrene;
苯乙烯改性醇酸树脂热变色涂料的研究
Questions and solutions in producing alkyd resin;
醇酸树脂生产常见问题及对策
The study about alkyd physcis performance with SC-CO_2 action;
SC-CO_2对醇酸树脂物性影响的研究
Retardent for conjunctiva and its application in alkyd coating;
抗结皮剂及其在醇酸树脂涂料中的应用
The research and application development of silicone modified alkyd,polyester,polyacrylate,epoxy resin and polyurethane coating were summarized,and the developing trend of silicone modified coating was also pointed out.
综述了有机硅改性醇酸树脂、聚酯和聚丙烯酸酯、环氧树脂及聚氨酯涂料的研究与应用进展 ,指出了有机硅改性涂料的发展趋势。
The main components which can cause pitch trouble in the process of paper making with Masson pine TMP was simulated by using fatty acid,resin acid and oleic triglyceride as model materials.
以脂肪酸、树脂酸、三油酸甘油脂为模型物,模拟了马尾松TMP造纸过程中造成树脂障碍的主要成分。
Nano-Ni was first used as catalyst for disproportionation of resin acid.
将纳米镍催化剂首次应用于树脂酸的歧化反应中。
The morphological variation characteristics of resin acid,as well as titration correction of the unsaponifiable matter during rosin saponification were discussed theoretically.
研究了在脂松香分析测定过程中影响松香不皂化物含量测定的关键因素及其影响机理,讨论了树脂酸在皂化过程中的形态变化特征及其导致不皂化物需要进行树脂酸校正操作和计算的理论依据。
The law of thermo isomeric changes of the pimaric,ellioti pimaric, levopimaric,longifolic,dehydropimaric,abietic and neoabietic acids in the oleoresin of Pinus elliottii were studied in a comparison with those of resin acids in the oleoresin of Pinus massoniana .
本文研究湿地松松脂中海松酸、湿地松酸、左旋海松酸、长叶松酸、去氢枞酸、枞酸、新枞酸受热异构变化规律 ,并与马尾松松脂中的树脂酸热异构变化进行对比 ,为湿地松松脂的生产提供理论依据。
This article gave a review on the structures and biological activities including antitumor,antivirus and antibacterial activities of resin acids and their derivatives including 52 compounds.
综述了松香的主要组分树脂酸及其树脂酸衍生物共52个化合物的结构,以及这些化合物在抗肿瘤、抗病毒、抗菌等方面的生物活性,展望了它们未来在生物医学及其它领域的应用。
melamine-alkyd resin adhesive
三聚氰胺醇酸树脂胶
alkyd enamel for camouflage
伪装用醇酸树脂搪瓷
enamels, silicone alkyd copolymer
硅醇酸树脂共聚物搪瓷
vinylated alkyd resi
乙烯基改性醇酸树脂
enamel, alkyd (air drying type)
风干型醇酸树脂搪瓷
styrenated alkyd
苯乙烯改性醇酸树脂
water soluble modified alkyd resin
水溶性改性醇酸树脂
urethanated alkyd
氨基甲酸酯改性醇酸树脂
The synthesis and the property study of acrylic modified alkyd resin
丙烯酸改性醇酸树脂合成及性能研究
Modification of the Terephthalic Acid-alkyd Resin by the Waste PET;
用废聚酯制备对苯二甲酸型醇酸树脂
Development of Sulfonate Modified Waterborne Alkyd Resin and Paint
磺酸盐改性水性醇酸树脂涂料的制备
paint, oil alkyd, ready mixed, exterior, medium shades
油性醇酸树脂复合漆(外部用、反光)
aminoalkyd resin quick drying baking varnish
氨基醇酸树脂快速烘干清漆
quick-drying styrenated alkyd type lusterless enamel
速干型苯乙烯醇酸树脂无光泽搪瓷
enamel-interior-non flaming (dry) chlorinated alkyd rosin, semigloss
阻燃性氯化醇酸树脂半光泽搪瓷
The Synthesis of Sunflower Seed Oil Alkyd Resin and Its Application;
用葵花油合成醇酸树脂及其性能测定
Application of Esterification Catalyst in PTA Alkyd Resin
酯化催化剂在PTA醇酸树脂中的应用
STUDY ON THE IMPROVEMENT OF ALKYD ESTERIFICATION TECHNOLOY-IV CATALYTIC SYNTHESIS OF MIXED POLYOL MEDIUM OIL LENGTH ALKYD RESIN
改进醇酸树脂酯化工艺的研究 Ⅵ混合多元醇型中油醇酸树脂的催化合成
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