XNBR

AcronymDefinition
XNBRCarboxylated Nitrile Rubber
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Mixing capabilities: NR, EPDM, SBR, NBR, CR, CSM, ECO, BR, IR, HNBR, EPM, XNBR
Mixing capabilities: NR, EPDM, polychloroprene, nitriles, SBR, chlorobutyl, butyl, HNBR, XNBR, Hypalon Capacity: 80 million lbs./yr.
XNBR latex (Nantex 6721, solid content: 43%) was used as received from Zhenjiang Nantex Industry Co.
Typically, BCWs aqueous suspension was firstly added to XNBR latex with ultrasonic treatment (100 W) for 1 h to achieve a homogeneous XNBR-BCWs suspension.
A literature search shows a lack of studies about XNBR with NR blends alone.
Carboxylated nitrile rubber (XNBR) (Krynac X7.4, carboxyl content 6.9%, ML (1 + 4) 100[degrees]C: 39) was obtained from Polysar, USA.
Newbern, TN 38059 731 627-2531 Fax: 731 627-6165 Web site: www.eaton.com Email: douglasfortman@eaton.com Douglas Fortman Equipment: Various Services offered: Custom mixing Mixing capabilities: NR, EPDM, SBR, NBR, CR, CSM, ECO, BR, IR, HNBR, EPM, XNBR Capacity: 74 million lbs./yr.
Lanxess has successfully completed the expansion of its production capacity for XNBR (carboxylated nitrile butadiene rubber) at its site in La Wantzenau, France.
Newbern, AK 38059 (731) 627-2531 Fax: (731) 627-6165 Website: www.eaton.com Email: douglasrfortman@eaton.com Equipment: Various Mixing capabilities: NR, EPDM, SBR, NBR, CR, CSM, ECO, BR, IR, HNBR, EPM, XNBR Services offered: Custom mixing Capacity: 74 million lbs./yr.
Figure 2 shows that the retention of tensile strength of HNBR based compound is superior to that of standard FKM, NBR and XNBR when aged at 150[degrees]C in a mixture consisting of diesel oil, sour gas and water.
Newbern, AK 38059 (731) 627-2531 Fax: (731) 627-6165 Website: www.eaton.com Email: douglasrfortman@eaton.com Douglas Fortman Equipment: Various Mixing capabilities: NR, EPDM, SBR, NBR, CR, CSM, ECO, BR, IR, HNBR, EPM, XNBR Services offered: Custom mixing Capacity: 74 million lbs./yr.
Hydrogenation of carboxylated nitrile (XNBR) to produce HXNBR brings about the following vulcanizate improvements (ref.