Use of nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose to increase retention, wet and dry strength in the papermaking process

Title:

Use of nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose to increase retention, wet and dry strength in the papermaking process

Document Type and Number:

Japanese Patent JP6364480

Kind Code:

B2

Abstract:

The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC-polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.

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Inventors:

Castro David Jay
Carnati Langarani
Wilson Shawny M
Chen Wei Guo
Liu Mei
Zan Zui

Application Number:

JP2016519335A

Publication Date:

July 25, 2018

Filing Date:

September 29, 2014

Export Citation:

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Assignee:

Ecolab Usa Inc.

International Classes:

D21H17/26; C08F251/02; D21H11/20; D21H21/10; D21H21/18

Domestic Patent References:

JP8246388A
JP2013234283A
JP2013519760A
JP62068807A
JP2005205403A

Foreign References:

US7497924

Attorney, Agent or Firm:

Patent Corporation yki International Patent Office

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