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球狀複合粒子及其製作方法
专利权人:
DAICEL-EVONIK LTD.
发明人:
MATSUI, HIDEKI,松井秀树,松井秀樹,NAKAIE, YOSHIKI,中家芳树,中家芳樹,KOMADA, HAJIME,驹田肇,駒田肇
申请号:
TW098140942
公开号:
TWI457375B
申请日:
2009.12.01
申请国别(地区):
TW
年份:
2014
代理人:
摘要:
Provided are a method for producing spherical composite particle capable of efficiently providing a desired function on a surface or in the interior of a spherical composite particle with a easy method, and a spherical composite particle obtained by the method. The method for producing spherical composite particle according to the present invention includs melting and kneading a meltable organic solid A, a component B which is not compatible with A, and one or plural fillers C which has a specific solubility parameter SP value difference with respect to A, to obtain spherical composite particles of A and C dispersed in B, wherein a) using C which has a SP value difference less than 5, to obtain spherical composite particles including C enclosed therein; or b) using C which has a SP value difference of 5 or more, to obtain spherical composite particles including C covering thereon; or c) using C which as a SP value difference less than 5 and C which has a SP value difference of 5 or more, to obtain spherical composite particles including C enclosed therein and C covering thereon.本發明係提供一種能夠以簡易的方法有效率地將期望的功能賦予至球狀複合粒子的表面或內部之球狀複合粒子的製作方法,以及藉由前述方法所製得之球狀複合粒子。本發明之球狀複合粒子的製作方法,為對於可熔融之有機固體A、與A不相溶之成分B、以及相對於A具有特定的溶解性參數SP值差之一種或複數種填充劑C,在將A、B及C熔融捏合後,製得分散於B中之A與C的球狀複合粒子之方法,其中,a)使用SP值差未滿5的C,來製得內包有C之球狀複合粒子;或是b)使用SP值差為5以上的C,來製得外覆有C之球狀複合粒子;或是c)使用SP值差未滿5的C及5以上的C,來製得內包及外覆有C之球狀複合粒子。
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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