FIELD: polymer processing. SUBSTANCE: composition of invention contains enshrouding substance, cellulose binder-thickener, water, and water-soluble anionic dispersant. Mixed are: 0.1-0.5 wt parts of thickener and 0.25-0.5 wt parts of dispersant per 100 wt parts of enshrouding substance. Wet rubber particles are treated by 0.2-0.5 wt parts of above mixture per 100 wt parts of rubber. Moisture is removed by passing rubber through dehydrating extruder to produce rubber extrudate with 3-7% moisture. The latter is cut in the form of granules, which are coated, air-dried in dryer, and compressed to form rubber bales. Rubber bales keep ability to crumb for more than 6 month in storage. EFFECT: optimized process parameters. 15 cl, 4 dwg, 7 tbl
Title | Year | Author | Number |
---|---|---|---|
RUBBER MIXTURE, PREPARATION METHOD THEREOF AND CURED RUBBER PRODUCED THEREFROM | 2012 |
|
RU2607581C2 |
MODIFIED RUBBER MOTHER BATCH, AND RUBBER MIXTURE AND VULCANIZED RUBBER MADE THEREFROM, AND METHODS OF THEIR PRODUCTION | 2012 |
|
RU2608764C2 |
FROST-RESISTANT RUBBER MIXTURE BASED ON BUTADIENE-NITRILE RUBBER | 2023 |
|
RU2815100C1 |
ELASTOMER RUBBER AND ELASTOMER PRODUCT OBTAINED WITHOUT VULCANIZATION ACCELERATOR OR SULFUR | 2011 |
|
RU2646552C2 |
LUBRICANT COMPOSITION AND METHOD FOR PREPARATION AND USE THEREOF | 2016 |
|
RU2684910C2 |
STABILIZED RUBBER | 2015 |
|
RU2672709C1 |
ADDITIVE TO RUBBER COMPOSITIONS, METHOD OF PRODUCING ADDITIVE, METHOD OF PRODUCING RUBBER WITH HIGH ELECTRICAL CONDUCTIVITY AND PHYSICAL AND MECHANICAL PROPERTIES AND RUBBER | 2021 |
|
RU2767647C1 |
POWDERED LOW-EMISSION MIXTURES CONTAINING NITRILE RUBBER | 2016 |
|
RU2703267C2 |
RUBBER MIXTURES CONTAINING SHORT-CHAIN ALKYL ESTERS OF GLYCERIN | 2013 |
|
RU2659058C2 |
ADHESIVE POLYMER COMPOSITE MATERIAL, METHOD OF PRODUCTION THEREOF, PRODUCT KEEPING ITS SHAPE AND HERMETIC OR ADHESIVE COMPOSITION CONTAINING MENTIONED COMPOSITE MATERIAL | 2003 |
|
RU2344151C2 |
Authors
Dates
1997-11-10—Published
1990-11-09—Filed