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公开(公告)号:KR101208720B1
公开(公告)日:2012-12-11
申请号:KR1020060014200
申请日:2006-02-14
Applicant: 비와이케이-케미 게엠베하
Inventor: 놀테율리히 , 부밧알프레드 , 하우벤네스텔칼하인츠 , 사위토우스키토마스
CPC classification number: C09C1/3684 , B82Y30/00 , C01P2004/64 , C08G18/3893 , C08G18/4277 , C08G18/807 , C08K3/22 , C08K3/36 , C08K9/06 , C09C1/3081 , C09C1/407 , C09C3/12 , C09D7/62 , C09D7/67 , C09D7/68 , C09D175/04 , Y10T428/2991 , Y10T428/2995 , Y10T428/31663 , C08L2666/54
Abstract: 본발명은금속또는반금속의산화물또는수산화물로이루어지고, 표면에서개질제와반응하여공유결합을형성하는표면개질형나노입자에관한것이다. 상기개질제는폴리실록산이다. 본발명은이들나노입자의제조방법에관한것이며, 이들입자의피복재료, 플라스틱류, 발포체류및 손톱와니스류내의충전재로서의용도에관한것이고, 이나노입자를함유하는분산물에관한것이다.
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公开(公告)号:KR1020060091265A
公开(公告)日:2006-08-18
申请号:KR1020060014200
申请日:2006-02-14
Applicant: 비와이케이-케미 게엠베하
Inventor: 놀테율리히 , 부밧알프레드 , 하우벤네스텔칼하인츠 , 사위토우스키토마스
CPC classification number: C09C1/3684 , B82Y30/00 , C01P2004/64 , C08G18/3893 , C08G18/4277 , C08G18/807 , C08K3/22 , C08K3/36 , C08K9/06 , C09C1/3081 , C09C1/407 , C09C3/12 , C09D7/62 , C09D7/67 , C09D7/68 , C09D175/04 , Y10T428/2991 , Y10T428/2995 , Y10T428/31663 , C08L2666/54
Abstract: Surface-modified nanoparticles (A) made from metal- or semimetal-oxide/hydroxide, where the surface of the nanoparticle is reacted with a modifying agent, which is a polysiloxane compound, under the formation of covalent bond, are new. Surface-modified nano-particles (A), made from metals, semimetal-oxides/hydroxides, where the surface of the nanoparticles are reacted with a modifying agent, which is a polysiloxane compound of formula (R 1> xR 2> 3-xSiR 3>) yR 5>, under the formation of covalent bond, are new. x : 0-2 (preferably 0); y : 1-10 (preferably 2-5); R 1>organic binding residue with 1-18C (preferably 1-3C); R 2>OH or hydrolyzable group such as 1-6C (preferably 1-2C) alkoxy, halo (preferably Cl) or 1-4C (preferably 2C) carboxylic acid; R 3>O or bidentate organic residue such as 1-8C alkyl, alkylene ether, alkylene thioether, alkylene polyether (preferably ethylene oxide, propylene oxide and/or butylene oxide), arylene polyether, alkylene polyesters, or an organic aliphatic, aromatic or araliphatic ester or ether containing urethane or urea groups; and R 5>polybinding organic residue such as polydialkylsiloxane with a number average molecular weight of 300-5000 Daltons, where the alkyl substituent at the silicon atom contains 1-8C. An independent claim is included for a dispersion comprising (A).
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