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可耐磨损、碰撞,耐海水和脂肪烃类物质。Resistant to wear, impact, salt water and aliphatic hydrocarbons.

本发明公开了一种梳状脂肪族磺酸型树脂。The present invention discloses a comb-like aliphatic resin acid.

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也耐脂肪族溶剂和植物油的溅污。Also resistance to splashes of aliphatic solvent and vegetable oil.

介绍了由脂肪胺合成哌嗪的几种方法。Some method about synthesis of piperazine with aliphatic amine were introduced.

介绍脂肪族聚酮的结构、性能和应用。The structure, property and application of aliphatic polyketones are introduced.

其中大部分为芳烃、萜类和一些长链脂肪烃。The main chemical components were aromatic compound, terpene compounds and aliphatic.

脂肪族聚酯没有用来生产纤维,可能是熔点低的缘故。Aliphatic polyesters are not used for fiber production, because of their low melting points.

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介绍了一种合成可降解脂肪族聚酯的新方法。A new method for synthesis of biodegradable aliphatic polyester was discussed in this article.

事实上有代表性的高聚物仅仅是由脂肪醛RCHO制得的。In reality , readily characterizable high polymers are formed only from aliphatic aldehydes RCHO.

脂肪族聚酯具有更好的淀粉,其中有许多羟基防潮。Aliphatic polyesters have better moisture resistance than starches, which have many hydroxyl groups.

它的一个有效利用方式是和环氧化物等单体共聚生成脂肪族聚碳酸酯。It has been possible now to readily copolymerize CO2 with epoxides to form aliphatic polycarbonates.

还讨论了脂肪醇醚的性质与结构之间的关系。The relationship between the property and structure of the aliphatic alcohol ether was also discussed.

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是一种阴离子性的,手感非常软的,柔性,高耐晒的脂肪族水性聚酯分散液。An anionic, very soft, flexible, light fast polyester based, aliphatic aqueous polyurethane dispersion.

目的研究半夏药材中的脂肪酸成分。OBJECTIVE To investigate into the component of aliphatic acid in Rhizoma Pinelliae Ternatae Praeparata.

聚酯的耐黄性优于环氧树脂,但弱于脂肪族聚氨酯。Polyesters exhibit better non-yellowing properties than epoxies, but not as good as aliphatic urethanes.

选择脂肪族异氰酸酯为主要原料,制备了一种耐光型水性聚氨酯皮革涂饰剂。A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族二异氰酸酯,通过酮连氮法制备水乳型聚氨酯—脲皮革涂饰剂。Polyurethane_urea used for leather finishing was prepared from aliphatic diisocyanate by ketazine process.

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利用IPN技术将芳香族异氰酸酯引入互穿聚合物网络涂层,取代部分脂肪族异氰酸酯。An aromatic isocyanate is introduced into an IPN coating system to partly substitute the aliphatic isocyanate.

石油产品。蒸馏和脂肪烯烃的溴数测定。测电法。Petroleum products. Determination of bromine number of distillates and aliphatic olefins. Electrometric method.

脂肪族聚酯的功能如淀粉或纤维素产生二氧化碳和甲烷非腐植物质如。The aliphatic polyesters function like starch or cellulose to produce non-humic substances such as CO 2 and methane.