Compositions – Electrically conductive or emissive compositions – Elemental carbon containing
Reexamination Certificate
2007-05-08
2011-11-22
Kopec, Mark (Department: 1761)
Compositions
Electrically conductive or emissive compositions
Elemental carbon containing
C524S495000
Reexamination Certificate
active
08062557
ABSTRACT:
Thermoplastic resin composition containing 18-80 weight % of a polyamide 6 resin with specific viscosity number and specific ratio of terminal carboxyl groups content to terminal amino groups content (component (A)); 5-25 weight % of a hydrogenated product of a block copolymer having a vinyl aromatic compound polymer block and a conjugated diene compound polymer block (component (B)); 3-15 weight % of a graft-modified hydrogenated product of such block copolymer (component (C)), said hydrogenated product being graft-modified with maleic anhydride in an amount of 2.6-5.0 weight % based on 100 weight % of said graft-modified hydrogenated product; 1-5 weight % conductive carbon black with specific BET specific surface area and specific DBP oil absorption (component (D)); 10-30 weight % talc having a specific average particle diameter (component (E)); 0.1-2 weight % of a phosphonite compound (component (F)); 0.5-5 weight % of an ethylene-vinyl alcohol resin (component (G)); 0-1 weight % of a pentaerythritol based phosphite (component (H)).
REFERENCES:
patent: 7008991 (2006-03-01), Takagi et al.
patent: 2006/0124906 (2006-06-01), Bradley et al.
patent: 2007/0117901 (2007-05-01), Suzuki et al.
patent: 58-108239 (1983-06-01), None
patent: 2004-331766 (2004-11-01), None
patent: 2004-346240 (2004-12-01), None
patent: 2005-179547 (2005-07-01), None
patent: 2006-22131 (2006-01-01), None
International Search Report for PCT/JP2007/000488 mailed Jul. 17, 2007.
Isobe Yasumitsu
Nagai Takayuki
Suzuki Masami
Takagi Kiyoji
Tsunoda Morio
DSM IP Assets B.V.
Kopec Mark
Nixon & Vanderhye P.C.
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