Preparation and Performance of an Oil-Soluble Polyethylene Wax Particles Temporary Plugging Agent

Table 4

The results of acid solubility of polyethylene wax.

PEW	Acid	Undissolved mass (g)	Acid dissolution rate (%)
PEW-95	/	100	/
	10% HCl	99.3	0.70
	10% HCl + 3% HF	99.1	0.91
PEW-110	/	100	/
	10% HCl	99.5	0.50
	10% HCl + 3% HF	99.2	0.81
PEW-125	/	100	/
	10% HCl	99.4	0.60
	10% HCl + 3% HF	99.1	0.91
PEW-140	/	100	/
	10% HCl	99.7	0.30
	10% HCl + 3% HF	99.1	0.91
PEW-160	/	100	/
	10% HCl	99.4	0.60
	10% HCl + 3% HF	99.2	0.81