A METHOD OF PREPARING A FAST-SETTING CEMENT,
FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO
Pagination or Media Count:
A method is presented for preparing a fast setting cement on the basis of the polyester tar PN-1 which reduces the consumption of hardener. The polyester tar is mixed with zinc tar in the proportion by weight of 1 to 5.5. Peroxide is used as the hardener and naphthenate of cobalt as a accelerant.