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CONTROLLED RELEASE OF ACTIVE SUBSTANCES
专利权人:
Societe d'Exploitation de Produits Pour les Industries Chimiques Seppic
发明人:
Yves DUCCINI,Gérard TROUVE
申请号:
US15536432
公开号:
US20170348223A1
申请日:
2015.12.07
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A water-insoluble composition, solid in appearance at a temperature of less than or equal to 20° C., comprising, for 100% of the mass of same:—X1% by mass of at least one lipophilic surfactant having a value HLB, H1, greater than or equal to 1 and less than 10;—X2% by mass of at least one hydrophilic surfactant having a value HLB, H2, greater than or equal to 10 and less than or equal to 20; characterised by the fact that the HLB of same=X1.H1+X2.H2, X1 and X2 varying from 2 to 60, and characterised in that it is free of acrylic polymer and/or of acetate succinate.
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