松香酸

sōng xiāng suān
  • abietic acid;sylvic acid;colopholic acid;colophonic acid
松香酸松香酸
松香酸[sōng xiāng suān]
  1. 目的检查骨筋丸胶囊中非法添加的松香酸。

    Objective To develop a method for identifying abietic acid illegally added in Gujinwan Capsules .

  2. 松香酸聚氧乙烯酯(PORE)的合成及在造纸施胶剂中的应用

    Application of PORE as sizing agent in papermaking

  3. 利用松香酸与环氧乙烷(EO)的缩合反应,合成了一系列具有不同EO加合数的松香酸聚氧乙烯酯(PORE),并对其表面物理性质进行了测定,对反应机理进行了探讨。

    A series of polyoxyethylene rosin esters ( PORE ) with different contents of ethylene oxide ( EO ) were prepared by condensation of rosin acid with EO . The surface physical properties of these products were determined . A reaction mechanism was also investigated .

  4. 合成松香酸蔗糖酯的研究

    Study on the Synthesis of the Sucrose Ester of Rosin Acid

  5. 氢化松香酸钠与明胶蛋白质相互作用的荧光光谱法研究甲氢泼尼松琥珀酸钠

    Fluorescence Spectral Study on Interaction of Hydrogenated Sodium Rosinate with Gelatin

  6. 介绍了一种比较理想的制备脱氢松香酸的方法。

    This article introduces a method of Preparation of dehydroabietic acid .

  7. 顺丁烯二酸化树脂酸和松香酸钾盐;

    Resin acids and rosin acids , maleated , potassium salt ;

  8. 红外光谱法测定松香酸、液体石蜡混合物

    IR Determination for Mixture of Rosin Acid and Liquid Paraffin

  9. 松香酸的含量影响对苯型不饱和聚酯与苯乙烯的相容性和活性。

    The solubility and reactivity of TUPR were improved by rosin acid .

  10. 改善膨润土对松香酸的吸附性能探索

    Study on Improving Adsorption Properties of Bentonites to Rosin Acid

  11. 马来酸酯化的树脂酸和松香酸的乙二醇酯;

    Resin acids and rosin acids , maleated , esters with glycerol ;

  12. 松香酸聚氧乙烯酯合成及性质研究

    Study on the preparation and performance of polyoxyethylene rosin esters

  13. 松香酸聚氧乙烯酯的合成工艺与性能研究

    Study on synthesis and performance of rosin-polythylene oxide ester

  14. 核磁共振法研究松香酸双烯加成物与苯乙烯的聚合作用

    Polymerization of the dienophile adducts of rosin acid with styrene as studied by NMR

  15. 名称树脂酸和松香酸与甲醛的反应产物的钾盐;

    Resin acids and rosin acids , reaction products with formaldehyde , potassium salts ;

  16. 探讨了松香酸改性对苯型不饱和聚酯树脂的合成方法。

    Synthetic method of rosin acid modified terephthalic unsaturated polyester resin ( TUPR ) was studied .

  17. 介绍了几种脂肪酸类矿物捕收剂改性产物,它们分别以油酸和松香酸作为出发原料。

    Kinds of flotation collectors modified with fatty acid using oleic oil and rosin acid as raw materials were introduced .

  18. 结果表明,与聚合物结合能够提高膨润土吸附松香酸的能力。

    The results show that the adsorption ability of bentonite for rosin acid was improved by being integrated with polymers .

  19. 研究了以歧化松香酸钾皂作为主乳化剂时,对低温乳液聚合丁苯橡胶的聚合及胶乳稳定性的影响。

    The effects of disproportionated potassium rosinate on the polymerization of cold ESBR and the stability of the latex were studied .

  20. 几个改性松香酸化合物的合成及其在固定化多酚氧化酶中的应用含改性松香的丁二醇二缩水甘油醚固化反应动力学研究

    Study on Synthesis of Several Modified Rosins and It 's Application in Immobilized PPO ; Effect of Acrylic Acid Rosin on 1,4-Butanediol Ether Curing Kinetics

  21. 研究六甲氧基甲基三聚氰胺(HMMM)与松香树脂酸的反应。

    The reaction between Hexakis ( methoxymethyl ) melamine ( HMMM ) and rosin acids at differ-ent molar ratios was studied .

  22. 松香树脂酸的氯化氢-氯化锌的催化异构-二聚

    Catalytic ISOMERIZATION-DIMERIZATION of resin acids of rosin with hcl-zncl_2

  23. 枞酸型松香树脂酸衍生物及其应用研究进展

    Research process and application of abietic-type resin acids derivatives

  24. 松香树脂酸的氯化氢异构和异构动力学研究

    Study of Isomerization of Resin , Acids of Rosin with HCI and Its Kinetics

  25. 研究了国产特级松香树脂酸乙烯酯的组成与各组分的分子结构。

    Composition of vinyl ester of rosin and structures of the components were studied by GLC and various spectra .

  26. 相转移催化法合成松香树脂酸烯丙酯工艺丙烯酸松香环氧树脂预聚体的合成与性能研究

    Study on PTC process to synthesize allyl resinate Study on the synthesis and property of the prepolymer of acrylic acid rosin and 1,4-butanediol diglycidyl ether

  27. 加入PS-10反应后松香的枞酸型树脂酸含量由70.6%下降至18.8%。去氲枞酸从7.3%增加至30.6%,二氢树脂酸从0增加至12.2%。

    Relative content of abietic-type resin acid decreased from 70.6 % to 18.8 % , and relative content of dehydroabietic acid and hydrogenated resin acids increased from 7.3 % to 30.6 % and from zero to 12.2 % , respectively .

  28. 导数光谱法测定松香中枞酸和脱氢枞酸

    Derivative Spectrophotometric Determination of Abietic Acid and Dehydroabietic Acid in Rosin

  29. 导数光谱法测定歧化松香中树脂酸异构体

    Derivative Spectrophotometric Determination of Resin Acid Isomer in Disproportionated Rosin

  30. 松香中枞酸型树脂酸热作用变化规律的研究

    Study on thermal reactions of abietic-type acids in rosin