配方类型:

MATERIALS OF CONSTRUCTION

配方说明:

Low-Water-Loss Cement (For Cementing Oil Wells) (U.S. Patent
2,648,645)

配方组成:

Borax/0.02-0.30
Polyvinyl Alcohol/0.1-2.0
Diethylene Glycol Monolaurate/0.015-0.12

配制方法:

Add this to Portland cement.