A number of polyester modified rosin with foam formulations have been utilized to prepare rigid urethane foams.
若干聚酯改性松香及其泡沫配方已用于制备硬质尿烷泡沫。
The gold concentrated with poly-urethane foam was roasted by adding Ni to obtain a stable recovery of gold in ppb Level.
以泡塑富集金、以镍盐作基体改进剂，提高了金的回收率和稳定性。
The padded arm is constructed of molded urethane foam with an integral coating that cleans easily and withstands disinfection with alcohol or bleach.
扶手由浇铸聚氨酯泡沫制成，带有完整的涂层以便于清洗，能够承受乙醇或漂白的消毒。
It can be used on paper, foil, cardboard, cloth, leather, glass, mylar, acetate sheet, foam rubber, urethane foam, styrofoam and light metal sections.
它可用于纸张，铝箔，纸板，布料，皮革，玻璃，聚酯，醋酸板，泡沫橡胶，聚氨酯泡沫，发泡胶及轻金属部件上。
These chemicals are compatible and processable in urethane foam formulations and less flammable than foams derived from other conventional type glycols.
这些化学制品适合于尿烷泡沫加工，并较传统类型二元醇衍生的泡沫不易燃烧。
Because of the stable methyl glucoside cyclical structure in its polyether, its rigid urethane foam is excellent in comprehensive performance with wide prospect of use.
由于甲甙聚醚中有甲基葡萄糖甙稳定的环状结构，因此由其合成的聚氨酯硬质泡沫塑料综合性能优异，应用前景广阔。
The researchers used this feathered reconstruction to make urethane foam models that they launched from various heights, recording the distance, velocity, and Angle of each glide.
研究人员利用这个有羽毛的重建小盗龙制作了一些聚氨酯泡沫模型。研究人员从不同的高度发射了这些模型，并记录了它们每次滑翔的距离、速度以及角度。
The performance of foam ceramics was improved by surface treatment of the flexible urethane cellular plastic.
本研究通过对软质聚氨酯泡沫塑料的表面进行处理，改善了泡沫陶瓷的性能。
High density urethane (HDU) commonly known by the brand name, sign Foam, is particularly useful for creating dimensional signage.
高密度板一般是以商标标识为人所知的，在制作立体标识时，这种材质是非常有用的。
High density urethane (HDU) commonly known by the brand name, sign Foam, is particularly useful for creating dimensional signage.
高密度板一般是以商标标识为人所知的，在制作立体标识时，这种材质是非常有用的。
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