海松
- Haisong;sea pine;Corean pine
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马来海松酸酐(MPA)的合成及其对自干型水溶性醇酸树脂的改性研究
The Research on Synthesis of MPA and Self-Drying MPA-Modified Water-Borne Alkyd Resin
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阐述了用马来海松酸(MPA)为多元酸替代苯酐制备醇酸树脂的新工艺。
A new technological process to produce alkyd resin by use of maleopimaric acid ( MPA ) as polyol instead of PA.
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采用松香和顺酐反应合成的马来海松酸(MPA)代替苯酐制备醇酸树脂涂料。
Alkyd resins were prepared from maleopimaric acid ( MPA ) which consists of maleic and rosin instead of phthalic anhydride .
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结果发现,马尾松化机浆DCS中的脂肪酸主要有油酸、亚油酸等,树脂酸主要有脱氢枞酸、海松酸、枞酸以及脱氢枞酸氧化物等;
Results showed that the RFAs in DCS of Masson pine CTMP were mainly composed of oleic acid , linoleic acid , DHA , pimaric acid , abietic acid and oxidized products of DHA .
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同时,采用QF-1毛细管柱将松脂中长叶松酸和左旋海松酸加以分离。
Palutric acid and levopimaric acid were isolated with QF1 capillary column .
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用松香和马来酸酐加成物-马来海松酸酐与芳香族二异氰酸酯反应制备了聚酰胺亚胺(PAI)烘漆,进一步用己内酰胺共聚改性。
S A polyamideimide ( PAI ) coating was synthesized from the reaction of rosin maleic anhydride ( RMA ) adduct with di isocyanates , and modified by means of copolymerization with caprolactam .
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马来海松酸乙烯酯上的乙烯基在核磁共振谱图中呈现为很好的ABX系统,其他光谱特征与马来海松酸相同。
The vinyl group in the vinyl ester is a typical ABX system in NMR , other spectral characteristics are the same as in maleopimaric acid .
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本文利用FT&IR、~(13)C-NMR光谱法和化学分析法分析了三种马来海松酸类环氧树脂的存在基团及质量指标;
The chemical structure of three kinds of maleopimaric acid type epoxy resin was investigated by means of FT-IR . 13C-NMR spectroscopy and chemical analysis , and the molecular weight and degree of polymerization were determined with VPO method .
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合成了不同聚合度的马来海松酸甘油酯聚氧乙烯醚(MRGEO)。
A series of polyethoxylated maleopimaric acid glycerol ester ( MRGEO ) with different oxyethylene unit ( n ) were synthesized .
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从松脂中分离左旋海松酸的新工艺研究
Study on New Technology for Isolating Levopimaric Acid from Pine Oleoresin
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N-(取代苯基)马来海松酸酰亚胺的合成及表征
Synthesis and Characterization of N - ( Substituted phenyl ) maleopimarimide
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结论:该结晶鉴定为异海松酸;
Conclusion : Its structure was identified as isopimaric acid .
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马来海松酸类环氧树脂固化反应表征
Characteristics of curing reaction of maleopimaric acid type epoxy resin
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丙烯海松酸环氧酯的合成及酯化动力学研究
The synthesis of rosin acrylic acid epoxy resin and its kinetic analysis
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马来海松酸不饱和聚酯树脂研究
Study on synthesis of new unsaturated polyester resin with MPA
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马来海松酸新戊二醇酯多元醇的制备及性能
Preparation and properties of maleopimaric neopentyl glycol ester polyol
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新型防锈剂马来海松酸醇酰胺的制备及其应用研究
Research on the Preparation and the Application of New Maleopimaric Acid Diethanolamine Antirust
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以富马酸和松香为原料制备富马海松酸。
Fumaropimaric acid was prepared from rosin and fumaric acid as raw materials .
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马来海松酸聚酯氨基烘漆的研制
Synthesis of maleopimaric acid polyester amino baking varnish
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研究了马来海松酸乙烯酯的合成反应条件与产物的分子结构。
The conditions of synthesis for vinyl maleopimarate and the structures of the products were studied .
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SBS-丙烯酸接枝共聚物及其鞋用涂料马来海松酸型聚氨酯烘漆耐热性研究
Sbs-acrylic acid graft copolymer and its boot varnish study on thermal stability of maleopimaric polyurethane baking varnish
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发现在二氢海松酸异海松酸型树脂酸的分子间存在因双键移位而引起的异构现象。
It was found that isomerization existed between dihydropimaricisopimaric-type resin acids due to the shift of double bonds .
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该方法开辟了在较缓和条件下,从脂松香制备高得率马来海松酸的途径。
The method supplies an approach of high yield to synthesize maleopimaric acid from gum rosin of pinus massonina under more mild condition .
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首先用松香和马来酸酐合成马来海松酸酐,然后利用马来海松酸酐合成一种双马来海松酸酰亚胺。
In this paper first maleopimaric anhydride is synthesised with rosin and maleic anhydride , then the maleopimaric anhydride is used to synthesis a kind of bismaleopimarimide .
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以马来海松酸酯多元醇、马来松香酯多元醇和松节油马来酐加成物酯多元醇为基,制备了硬质聚氨酯泡沫塑料。
A series of rigid PU foams based respectively on maleopimaric acid ester polyols , rosin-maleicanhydride adduct ester polyols and turpentine-maleic anhydride adduct ester polyols were synthesized .
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马来海松酸及其衍生物在造纸、微生物、油墨、涂料、橡胶、杀菌、医药等领域具有重要的用途。
Maleopimaric acid and its derivatives have important use in the area of papermaking , microorganism , printing ink , paint , rubber , bactericide pharmaceutical and so on .
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以前从没遇到过这种情况,我尽全力解决这个问题,江海松补充说。他请了位律师,而且还主动承认自己的错误。
" I never face this situation before ; I try to do my best to fix the problem ," Mr. Jiang went on , by getting a lawyer and admitting his mistake .
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介绍以纯天然松香衍生物(马来海松酸)代替邻苯二甲酸酐合成改性松香不饱和聚酯,并对其分子量分布、固化特性、耐热性、电性能等进行了研究。
The synthesis of unsaturated polyester resin modified by pure rosin derivative ( maleopimaric acid ) instead of phthalic anhydride was introduced in this paper , and studies of the molecular weight distribution , curing property , heat resistance and electrical property were also made .