发明名称 |
Starch-based glue composition |
摘要 |
A highly homogeneous starch-based glue composition is obtained by enzymatic modification of the starch with a branching enzyme which is supplied in an enzymatically modified starch with high long-term stability. The starch has a viscosity stability index SI of less than or equal to 1.3, calculated by the quotient of viscosity after 14 days and by viscosity after 2 hours after preparation of the starch. The starch is suitable for liquid storage, which is stable in the long-term, of a ready-to-use paste with a high bonding strength. |
申请公布号 |
US9562177(B2) |
申请公布日期 |
2017.02.07 |
申请号 |
US201113296865 |
申请日期 |
2011.11.15 |
申请人 |
Agrana Staerke GmbH |
发明人 |
Mann Karl-Jürgen;Kozich Martin;Grüll Dietmar;Wastyn Marnik Michel |
分类号 |
C08B31/00;C08L3/04;C09J103/04;C09J103/00 |
主分类号 |
C08B31/00 |
代理机构 |
|
代理人 |
Greenberg Laurence A.;Stemer Werner H.;Locher Ralph E. |
主权项 |
1. A glue composition, comprising:
an enzymatically branched starch having a viscosity stability index SI of less than or equal to 1.3, calculated by a quotient from viscosity after 14 days and the viscosity after 2 hours after preparation of the glue composition, wherein said starch having a mean molecular weight Mw (weight average), measured by light scattering, of 60 kDa to 3000 kDa; and the glue composition having a viscosity of at least 250 mPas at 22.5° C. and the starch content in the composition is at least 25% (% by weight). |
地址 |
Gmuend AT |