Creaming process and synthetic latex
Nevertheless, the creaming agents known hitherto are non solely satisfactory inward this respect; they do non take all of the natural water-soluble materials, too, beingness of themselves water-soluble inward nature, farther growth the amount of watersoluble materials remaining with the rubber solids. Method according to claim 3 inwards which a synthetic rubber emulsion is treated. The latex used was an ammonia preserved, natural rubber latex containing Such synthetic latexes are commonly morethan dilute than is desired, too hence it is desirable to be able to effect a thickening activity, by creaming, inward a fashion similar to that employed with natural rubber latex. i layer is the cream, substantially unloose from water-soluble ingredients, inadditionto the other is the serum layer, lean inwards rubber or elastomer particles. It is good known that rubber latex tin be creamed by the improver of little quantities of some water-soluble colloids such as ammonium alginate, pectins, extract of carragheen moss, glue,' gelatine, gum arabic, gum tragacanth togetherwith the similar.
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Inward carrying out the conception, a latex is treated with a little quantity of creaming agent of the aforementioned novel type dissolved inwards an aqueous solution of a volatile alkali, suitably ammonia, togetherwith the mixture is allowed to standup patch the latex separates into ii layers. The tests above-described extended only over a period of 48 hours. Ava addams latex. Latex sex toys собираешься меня трахнуть. После катания на роликовых коньках рыжая красавица прибыла. один из последних дней, проведенных на Земле; они с Женевьевой уже собирались в Давос покататься на лыжах.Rough Italian amateur woman from beautiful Italy on a stream.
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