| 摘要 |
<p>Reaction of 100 parts chloroprene in alkaline aqueous emulsion of 55-90 parts water, and potassium salts, alone or mixed with sodium salts of (a) 1.3-2.5 parts disproportionate wood resin (b) 0.25-3.0 parts formaldehyde-naphthalene sulphonic acid condensate and (c) 0.15-0.5 parts unsaturated fatty acid polymer. The products are suitable for inpregnating cellulose materials and for production of articles by dipping and from latex.</p> |
