CORD COATING COMPOSITION, RUBBER REINFORCEMENT CORD MANUFACTURED WITH COATING OBTAINED FROM THIS COMPOSITION, AND RUBBER PRODUCT MANUFACTURED USING INDICATED CORD Russian patent published in 2008 - IPC C08L61/06 C08L9/04 D06M15/41 D02G3/48 C08J5/06 C08G8/22 D01F11/00

Abstract RU 2321608 C1

FIELD: rubber industry.

SUBSTANCE: invention relates to technology of manufacturing rubber reinforcement cord. Cord coating composition comprises first rubber latex, phenol resin, and water-soluble resorcinol-formaldehyde condensation product. Weight percentages of first rubber, phenol resin, and condensation product based on solid components of composition lie in ranges: 30 to 95, 0.01 to 30, and 2 to 15, respectively. First rubber is a nitrile group-containing high-saturated polymer rubber characterized by iodine number 120 or lower. Water-soluble condensation product belongs to novolak type.

EFFECT: increased bend resistance and size stability at room temperature and high temperatures.

10 cl, 1 dwg, 6 tbl, 5 ex

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RU 2 321 608 C1

Authors

Kadzikhara Kejsuke

Mizukosi Naoja

Dates

2008-04-10—Published

2005-03-25—Filed