A.0.3%~1.0% B.0.5%~1.0% C.0.5%~1.2% D.0.5%~1.5%
A.0.45~0.65 B.0.50~0.75 C.0.65~0.85 D.0.75~1.00
A.降濾失和降粘 B.降濾失和提粘 C.增粘和抑制 D.降粘和堵漏