NEW DEVULCANISED RUBBER WITH SUPERIOR PROPERTIES

Title:

NEW DEVULCANISED RUBBER WITH SUPERIOR PROPERTIES

Document Type and Number:

WIPO Patent Application WO/2015/022706

Kind Code:

A3

Abstract:

A novel devulcanised rubber product and process for manufacturing the same by mixing maltenes/bitumen to devulcanised reclaimed rubber in a predetermined ratio, passing the mixture through nip refiners at near ambient temperature and repeatedly re-rolling the calendared sheets under the same pressure and temperature for half an hour; the said devulcanised rubber with improved rheo properties being capable of used by itself or along with other master batch compounds in all conventional applications of reclaimed rubber.

Inventors:

THIRUGANASAMBANDAM NEDUMARAN (IN)

Application Number:

PCT/IN2014/000526

Publication Date:

April 30, 2015

Filing Date:

August 14, 2014

Export Citation:

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Assignee:

SUNDARAM IND LTD (IN)
LEVGUM LTD (IL)

International Classes:

C08J11/04; C08J3/24

Foreign References:

IN1667DEL2007A1
US20030018106A1	2003-01-23
US4588634A	1986-05-13
US20130116364A1	2013-05-09
EP2628772A1	2013-08-21

Attorney, Agent or Firm:

VIBHU, Sumitha (Patent & Trade Mark AttorneyB1, Desika Flats,No. 5, Luz Avenue First Street,Mylapore, Chennai 4, Tamil Nadu, IN)

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