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- high epoxy value 高环氧值
- The preparation process has mild reaction condition, high epoxy chloropropane yield, single product, high selectivity and no pollution, and is suitable for industrial production. 本方法反应条件温和，环氧氯丙烷产率高。产物单一，选择性好，无污染，适合于大规模工业生产。
- The effects of reaction temperature,reaction time,epoxy value and dosages of diethanolamine and catalyst on the reaction between epoxidized polybutadiene(EPB) and diethanolamine were investigated. 以二乙醇胺为胺化剂,以酚类为催化剂制备了环氧聚丁二烯(EPB)的胺化反应产物,研究了反应温度、反应时间、催化剂用量、胺用量及环氧值等因素对产物胺值的影响。
- Their chemical structure were characterized with FTIR spectroscopy, ESI-MS and GPC analyses.The epoxy value, viscosity, and chloric content of DCPD-modified epoxy resin were examed. 优化了合成反应条件，包括原料配比、烷基化反应温度、催化剂种类及脱色剂的选择，采用GPC、ESI-MS和FT-IR对四种树脂的结构进行了表征，检测了所合成树脂的环氧值、粘度及氯含量等性能指标。
- Improved method for determining epoxy value 环氧值测定方法的改进
- Keywords epichlorohydrin;epoxy resins;epoxy value; 环氧氯丙烷;环氧树脂;环氧值;
- I set a high value on his advice. 我认为他的忠告很有价值。
- He puts a high value on integrity. 他对正直的评价很高。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Determination of the epoxy value of plasticizers (acetone-hydrochloride method) 增塑剂环氧值的测定(盐酸-丙酮法)
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- Keywords glycerin epoxy resin;epoxy value;epoxy chloropropane;adhesive; 甘油环氧树脂;环氧值;环氧氯丙烷;粘合剂;
- Many competitors have entered for the high jump. 已有许多人报名参加跳高比赛。
- She enjoyed high prestige among the masses. 她在群众中享有很高威信。
- The dresses in the shop are priced high. 这家商店的衣服定价很高。
- The high salary reconciled me to living abroad. 我为获高薪也只好在国外生活。
- Trucks shuttled to and fro on the high ways. 车辆在高速公路上穿梭行驶。
