您的位置: 首页 > 农业专利 > 详情页

WATER DISPERSIBLE COMPOSITIONS CONTAINING NATURAL HYDROPHILIC, WATER-INSOLUBLE PIGMENTS, METHODS OF PREPARING SAME AND THEIR USE
专利权人:
发明人:
申请号:
EP97900936.2
公开号:
EP0877562B2
申请日:
1997.01.20
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
A ready-to-use water dispersible pigment composition containing at least 5% by weight of water is provided. The composition comprises a stable dispersion of a water-insoluble and/or hydrophobic natural pigment such as a carotenoid, curcumin, a porphyrin pigment or vegetable carbon black in the form of bodies of an average size which is at the most 10 mu m is provided. The pigment bodies are dispersed without the use of a surface active substance in an aqueous phase comprising a hydrocolloid. The natural pigment in compositions which are useful for colouring of food products and pharmaceuticals do not migrate in the products. The compositions are useful in coating compositions for tablets and dragees.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充