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Thespongerubberballs(solid)-water(liquid)2-Phasewashingsystemused forwashingsoybean-milk-fouledtubularmembraneis studied. 开发海绵橡胶球(固)水(液)两相清洗系统,用于豆浆污染的管式膜的清洗。 www.dictall.com 2. Thereason is thatrubberballsdeform significantlyonimpact,flatteningonto thesurface,andthenspringi...
To provide a rubber material for tennis balls and a tennis ball that are capable of reducing leakage of gas without deteriorating restitution performance.SOLUTION: This rubber material for tennis balls contains a base rubber and a filler that has a degree of flatness DL of at least 50 obtained...
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Polyisoprene, polymer of isoprene (C5H8) that is the primary chemical constituent of natural rubber, of the naturally occurring resins balata and gutta-percha, and of the synthetic equivalents of these materials. Depending on its molecular structure, pol
(Aztecs and Mayans) before them, athletes and children today play with rubber balls. Of course, the most common use for rubber is in automotive tires. But pencil erasers, shoes, gloves, dental dams and condoms contain the ubiquitous substance, too. In many products, rubber is added as a ...