• CN 101,605,526 B
  • Filed: 02/06/2008
  • Issued: 03/25/2015
  • Est. Priority Date: 02/13/2007
  • Status: Active Grant
First Claim
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1. comprise the microcapsules of spices core and aminoplast polymers shell, the thermosetting resin consisting of 75-100% of described shell, described resin comprises the terpolymer of 50-90% and the polymer stabilizer of 10-50%, and wherein said polymer stabilizer is LUPASOL PA 140;

  • Described terpolymer comprises;

    A () 20-60%'"'"'s is the structure division of melamine;

    B () 3-50%'"'"'s is the structure division of resorcinol;

    WithThe structure division being selected from sub-methoxyl group of (c) 20-70%;

    Wherein structure division (a) and structure division (c) first combine and obtain methylolated melamine, then with structure division (b) copolymerization to form described terpolymer,Described microcapsules optionally additionally comprise the cationic polymer of at the most 25%.

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