FIELD: chemical industry.
SUBSTANCE: invention relates to a composite comprising a cellulose-based filler, and molded products obtained from said composite. Composite contains a heterophasic propylene copolymer (HECO), polyethylene (PE) with a density ranging from 935 to 970 kg/m3, cellulose-based filler (CF) and compatibility agent, where the amount of polyethylene (PE) in the composite is from 5 to 40 wt. % of the total mass of the composite, and the amount of filler based on cellulose (CF) in the composite is in from 5 to 30 wt. % of the total mass of the composite. Heterophasic propylene copolymer (HECO) contains polypropylene (PP) as a matrix in which the elastomeric propylene copolymer (EC) is dispersed.
EFFECT: composite according to the invention is a light composite, simple in processing, as well as hard and possessing good impact strength.
17 cl, 4 tbl
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RU2704131C1 |
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Authors
Dates
2019-02-06—Published
2016-08-11—Filed