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Internally hardenable cementitious material This application is based on United States Patent Act (35USC) Article 119 and has priority based on US Provisional Application No. 61 / 247,460 filed on Sep. 30, 2009. Insist.
Internally hardenable cementitious material This application is based on United States Patent Act (35USC) Article 119 and has priority based on US Provisional Application No. 61 / 247,460 filed on Sep. 30, 2009. Insist.
A method of curing cementitious material comprising added a carboxylated bleached wood pulp fiber to the material during mixing. The fiber has a carboxyl content of from 10 to 70 meq/100 g cellulose fiber. The fibers are 0.1 to 5% by weight of the dry weight of the cementitious material. The structure produced by the method. The autogenous shrinkage of the cementitious material is reduced.
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