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公开(公告)号:US09963558B2
公开(公告)日:2018-05-08
申请号:US14862198
申请日:2015-09-23
申请人: CP Kelco OY
发明人: Neil Argo Morrison , Anssi Kalevi Kamppinen , Andries Hanzen , Marko Juhani Kanniainen , Anne Irmeli Rutanen
IPC分类号: C08K3/26 , C08J3/05 , C09D101/28 , C08K3/30 , C08K3/22 , C08K3/36 , D21H19/52 , C08L1/28 , C08B11/12 , D21J1/08 , D21H19/34 , D21H19/64
CPC分类号: C08J3/05 , C08B11/12 , C08J2301/26 , C08J2301/28 , C08K3/22 , C08K3/26 , C08K3/30 , C08K3/36 , C08K2003/2206 , C08L1/286 , C09D101/286 , D21H19/34 , D21H19/52 , D21H19/64 , D21J1/08
摘要: Embodiments of the present description provide methods for increasing the concentration of carboxymethylcellulose alkali solutions that are particularly suitable for use in a high solids paper coating, barrier materials, etc. Generally described, the method includes dissolving carboxymethylcellulose (CMC) and an alkali salt in water to obtain an alkali solution of CMC. The CMC desirably has a degree of substitution less than about 0.9. The alkali solution of CMC includes CMC in a concentration greater than about 9.8% by weight, has a pH from about 7.5 to about 11, and is characterized as having a viscosity of less than about 5,000 mPa.
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公开(公告)号:US20160009871A1
公开(公告)日:2016-01-14
申请号:US14862198
申请日:2015-09-23
申请人: CP Kelco Oy
发明人: Neil Argo Morrison , Anssi Kalevi Kamppinen , Andries Hanzen , Marko Juhani Kanniainen , Anne Irmeli Rutanen
CPC分类号: C08J3/05 , C08B11/12 , C08J2301/26 , C08J2301/28 , C08K3/22 , C08K3/26 , C08K3/30 , C08K3/36 , C08K2003/2206 , C08L1/286 , C09D101/286 , D21H19/34 , D21H19/52 , D21H19/64 , D21J1/08
摘要: Embodiments of the present description provide methods for increasing the concentration of carboxymethylcellulose alkali solutions that are particularly suitable for use in a high solids paper coating, barrier materials, etc. Generally described, the method includes dissolving carboxymethylcellulose (CMC) and an alkali salt in water to obtain an alkali solution of CMC. The CMC desirably has a degree of substitution less than about 0.9. The alkali solution of CMC includes CMC in a concentration greater than about 9.8% by weight, has a pH from about 7.5 to about 11, and is characterized as having a viscosity of less than about 5,000 mPa.
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3.
公开(公告)号:US09181659B2
公开(公告)日:2015-11-10
申请号:US13650892
申请日:2012-10-12
申请人: CP Kelco Oy
发明人: Neil Argo Morrison , Anssi Kalevi Kamppinen , Andries Hanzen , Marko Juhani Kanniainen , Anne Irmeli Rutanen
IPC分类号: D21H19/52 , D21H19/34 , C09D101/28 , C08K3/30 , C08K3/22 , C08K3/36 , C08J3/05 , C08L1/28 , C08B11/12 , C08K3/26 , D21J1/08
CPC分类号: C08J3/05 , C08B11/12 , C08J2301/26 , C08J2301/28 , C08K3/22 , C08K3/26 , C08K3/30 , C08K3/36 , C08K2003/2206 , C08L1/286 , C09D101/286 , D21H19/34 , D21H19/52 , D21H19/64 , D21J1/08
摘要: Embodiments of the present description provide methods for increasing the concentration of carboxymethylcellulose alkali solutions that are particularly suitable for use in a high solids paper coating, barrier materials, etc. Generally described, the method includes dissolving carboxymethylcellulose (CMC) and an alkali salt in water to obtain an alkali solution of CMC. The CMC desirably has a degree of substitution less than about 0.9. The alkali solution of CMC includes CMC in a concentration greater than about 9.8% by weight, has a pH from about 7.5 to about 11, and is characterized as having a viscosity of less than about 5,000 mPa.
摘要翻译: 本发明的实施方案提供了增加特别适用于高固体纸涂层,阻隔材料等的羧甲基纤维素碱溶液的浓度的方法。通常描述的方法包括将羧甲基纤维素(CMC)和碱金属盐溶于水 得到CMC的碱溶液。 CMC期望具有小于约0.9的取代度。 CMC的碱溶液包括浓度大于约9.8重量%的CMC,其pH为约7.5至约11,并且其特征在于具有小于约5,000mPa的粘度。
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4.
公开(公告)号:US20130192492A1
公开(公告)日:2013-08-01
申请号:US13650892
申请日:2012-10-12
申请人: CP Kelco Oy
发明人: Neil Argo Morrison , Anssi Kalevi Kamppinen , Andries Hanzen , Marko Juhani Kanniainen , Anne Irmeli Rutanen
IPC分类号: C09D101/04
CPC分类号: C08J3/05 , C08B11/12 , C08J2301/26 , C08J2301/28 , C08K3/22 , C08K3/26 , C08K3/30 , C08K3/36 , C08K2003/2206 , C08L1/286 , C09D101/286 , D21H19/34 , D21H19/52 , D21H19/64 , D21J1/08
摘要: Embodiments of the present description provide methods for increasing the concentration of carboxymethylcellulose alkali solutions that are particularly suitable for use in a high solids paper coating, barrier materials, etc. Generally described, the method includes dissolving carboxymethylcellulose (CMC) and an alkali salt in water to obtain an alkali solution of CMC. The CMC desirably has a degree of substitution less than about 0.9. The alkali solution of CMC includes CMC in a concentration greater than about 9.8% by weight, has a pH from about 7.5 to about 11, and is characterized as having a viscosity of less than about 5,000 mPa.
摘要翻译: 本发明的实施方案提供了增加特别适用于高固体纸涂层,阻隔材料等的羧甲基纤维素碱溶液的浓度的方法。通常描述的方法包括将羧甲基纤维素(CMC)和碱金属盐溶于水 得到CMC的碱溶液。 CMC期望具有小于约0.9的取代度。 CMC的碱溶液包括浓度大于约9.8重量%的CMC,其pH为约7.5至约11,并且其特征在于具有小于约5,000mPa的粘度。
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