A composite material is disclosed having a matrix formed of polyethylene terephthalate and cement particles distributed in the matrix. The cement particles may be Portland cement. About 50 wt % or less of the composite material is cement particles. The cement particles have an average particle size of no more than about 100 .mu.m.

 
Web www.patentalert.com

< Can end

> Bag-in-box container

~ 00423