| 摘要 |
PCT No. PCT/SE85/00135 Sec. 371 Date Nov. 26, 1985 Sec. 102(e) Date Nov. 26, 1985 PCT Filed Mar. 27, 1985 PCT Pub. No. WO85/04318 PCT Pub. Date Oct. 10, 1985.Blasting bodies, for use in dishwashing machines in admixture with dishwashing water, comprise about 60% by weight mineral filler selected from the group consisting of silicate, sulphate and carbonate. A plastic selected from the group consisting of polyamide and polyethylene is present as a binder for the mineral filler, which is in the form of particles. The bodies have a specific gravity of at least 2.0 and a Moh's hardness value of at least 3.0, each body having a weight of about 0.04 g, a length of about 3 mm and a width of about 2.5 mm and being circular or polygonal in transverse section. Preferably, the bodies contain at least one percent by weight chalk, and the mineral filler is barium sulphate. |
