查询词典 polyesters

Chemically, alkyds are polyesters, but alkyds are formulated with drying or non-drying oils while polyester are oil-free.

用化学方法来表示，多元醇酸树脂称为聚酯。但是多元醇酸树脂由干油或非干油组成，聚酯树脂由无油的。

Polyesters made from the reaction between bio-polyols and anhydrides are shown to be a good adhesive for making particleboard.

研究表明以多羟基化合物和多元酸形成的聚酯型胶粘剂适合于制造颗粒板。

Polyesters are strong, colourfast, and resistant to corrosion and chemical attack but tend to build up a static electric charge.

聚酯很坚韧、不褪色、耐腐蚀和抗化学作用，但容易积累静电。

Polyesters are less brittle than epoxies, but not as flexible or tough as urethanes.

聚酯没有环氧树脂发脆，但也没有聚氨酯的坚韧性。

Polyesters exhibit better non-yellowing properties than epoxies, but not as good as aliphatic urethanes.

聚酯的耐黄性优于环氧树脂，但弱于脂肪族聚氨酯。

New generation polyesters, epoxies and silicones

新一代聚酯，环氧树脂及有机硅树脂

The adhesives and sealants commonly packaged in cartridges are epoxies, polyurethanes, acrylics, polyesters, and silicones.

AB胶筒常见包装的胶水和密封剂有：环氧树脂，聚氨酯，丙烯酸，涤纶和硅树脂。

Blending vinyl ethers with unsaturated polyesters can eliminate major obstacles in each class of materials.

混合乙烯醚同不饱和聚酯可以消除各类物质的不相容。

The polyesters are obtained by the polymerization of maleic anhydride and polyethylene glycols.

多元酯被 maleic 醋酐和聚乙烯乙二醇的聚合获得。

Super absorbent and poromeric compounded web nonwovens is made of hydro-entanglement specially polyesters and high absorbent and super white viscoses.

高吸湿高透气复合网新型水刺卫生材料由水刺专用涤纶和高湿模量增白粘胶纤维两种纤维混合制成，介绍了新材料的原料、工艺和新材料的特点以及用途。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。