发明授权
US3591542A Quick-setting cementitious compositions 失效
快速定型组合物

Quick-setting cementitious compositions
摘要:
A QUICK-SETTING CEMENTITIOUS COMPOSITION HAVING EXCEPTIONAL RESISTANCE QUALITIES INCLUDING A QUICK SETTING HYDRAULIC BINDER AND THE POLYMER FORMED IN SITU FROM AN AQUEOEUS SOLUTION OF ACRYLAMIDE AND FORMALDEHYDE AND A POLYMERIZATION CATALYST; THE POLYMER CONSTITUTING 3-10% OF THE TOTAL WEIGHT OF THE FINAL PRODUCT.
信息查询
0/0