NONNI, ARTHUR J.,COURCHENE, CHARLES E.,TIPPEY, DAROLD
申请号:
CA2904816
公开号:
CA2904816A1
申请日:
2014.02.25
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A modified kraft pulp fiber with unique properties is provided. The modified fiber can be a modified bleached kraft fiber that is almost indistinguishable from its conventional counterpart, except that it has a low degree of polymerization (DP). Methods for making the modified fiber and products made from it are also provided. The method can be a one step acidic, iron catalyzed peroxide treatment process that can be incorporated into a single stage of a multi-stage bleaching process. The products can be chemical cellulose feedstocks, microcrystalline cellulose feedstocks, fluff pulps and products made from them.