... in the manufacture of synthetic rubber (styrenebutadiene rubber, butadiene rubber, butyl rubber, butyronitrile rubber). Risk category: invasion way: health hazard: this ...
... TUBE VALVE SPECIFICATION: material-brass and zinc alloy ;Natural rubber/Butyl rubbersize according to International standard 1.Our products are 100 ...
... wavelength of 365mm.The scope:Widely used in the polyesters, acetate fibers, nylon and plastic whitening. fluorescent brightening agent/optical brightening ...
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