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- The effects of finishes on the quality of PA6 tyre cord were studied.Polyether with relative molecular weight of 5 000 and aliphatic dibasic acid ester were used as lubricants. 探讨了油剂对锦纶6帘子线质量的影响,确定了平滑剂为相对分子质量5000的聚醚及脂肪酸双酯。
- Keywords DB 18 C 6 aliphatic dibasic acid;Ketonic type crown ether polymer;Solution viscosity; 二苯并-18-冠-6;脂肪族二元羧酸;酮型冠醚聚合物;溶液粘度;凝胶化现象;
- aliphatic dibasic acid 脂肪族二元酸
- SYNTHESES OF THE CONDENSATION POLYMDERS OF DIBENZO-18-CROWN-6 WITH ALIPHATIC DIBASIC ACIDS AND THEIR SODIUM BOROHYDRIDE REDUCTION PRODUCTS 二苯并-18-冠-6与脂肪族二元酸的缩聚物及其硼氢化钠还原产物的合成
- Dibasic acids can form acid salts. 二元酸能形成酸式盐。
- In the paper, the present situation and prospests of dimeric dibasic acid in the domestic and foreign markets were discussed. 本文概述了近年来国内外二聚酸的现状与市场前景。
- The properties of lo w molecule dimeric dibasic acid polyamide resin were improved by chemical modified in mass polymerization. 用本体聚合的方法,通过化学改性,使低分子二聚酸聚酰胺树脂的性能得到大幅度提高。
- In this paper,water-soluble PET is synthesized by esterification and polycondensation using PTA,EG,SIPE,PEG,organic dibasic acid A and inorganic salt B. 研究了对苯二甲酸(PTA)、乙二醇(EG)、1,3-间苯二甲酸双羟乙酯-5-磺酸钠(SIPE)、聚乙二醇(PEG)、有机二元酸A和无机盐B通过酯化,缩聚制备水溶性聚酯的方法。
- In this paper, water-soluble PET is synthesized by esterification and polycondensation using PTA, EG, SIPE, PEG, organic dibasic acid A and inorganic salt B. 摘要研究了对苯二甲酸(PTA)、乙二醇(EG)、1，3-间苯二甲酸双羟乙酯-5-磺酸钠(SIPE)、聚乙二醇(PEG)、有机二元酸A和无机盐B通过酯化，缩聚制备水溶性聚酯的方法。
- By using strongly acidic cation ion exchange resins as catalyst, C4 - C6 mixed dibasic acids as materials, dibasic acid dimethyl esters were prepared. 以工业生产尼龙66副产物C4-C6混合二元酸为原料,强酸性阳离子交换树脂为催化剂,合成混合二元酸二甲酯。
- The process for production of new long chain nylon - 1212, nylon - 1313 and nylon - 1213 using dibasic acids from fermentation of liquid wax was presented. 尼龙-1212、1313和1213为一组新型长碳链尼龙工程塑料。其单体十二碳二酸、十三碳二酸及其相应的二胺皆来自石油直链烷烃的发酵。
- Refined itaconic acid, itaconic anhydride, erythritol, kojic acid, kojic acid depalmitate, arbutin, long chain dibasic acids, calcium citrate, nano-zirconia powder, NdFeB magnet, high efficiency water treatment agent, disinfector and so on. 精制衣康酸,衣康酸酐,赤藓糖醇,曲酸,曲酸衍生物,熊果苷,长链二元酸,柠檬酸钙,纳米氧化锆,钕铁硼,高效水处理剂,消毒剂等。
- saturated fatty alcohol dibasic acid ester 饱和脂肪醇二羧酸酯
- Any of numerous synthetic polymers produced chiefly by reaction of dibasic acids with dihydric alcohols and used primarily as light, strong, weather-resistant resins in boat hulls, swimming pools, textile fibers, adhesives, and molded parts. 聚脂一种人工合成的聚合物，主要通过二元酸与二羚基醇反应产生，主要在船体、游戏池、织物纤维、黏合剂和铸件上用作轻而强硬的、防风雨的合成树脂
- a weak soluble dibasic acid (the parent acid of cyanamide salts). 一种水溶性弱酸，氰胺盐的母酸。
- a weak soluble dibasic acid (the parent acid of cyanamide salts) 一种水溶性弱酸，氰胺盐的母酸
- dibasic acids can form acid salts 二元酸能形成酸式盐。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Sometimes to Diba, sometimes to Pub. 偶尔像其他年轻人一样夜生活.
