handle brush cleaning foam

stronge filtering,
well water absorbing,flexible,
not easily tear and be out of shape,soft

Test item			Unit	Test method	Actual number
Tensile			Mpa	GB/T 528-1998	1.46
Elongation			%	GB/T 528-1998	240
After the hot air gets older (100*48h)			/	GB/T 3512-2001	/
Elongation			%	/	+14
Density			kg/m3	GB/T 533-1991   (127-133 kg/m3)	130.8
25% compression degree of hardness			Kpa	SAEJ18  25mm/min   5%	50.8
Water-absorptivity			%	SAEJ18	0.63
Bears the ozone aging experiment			/	GB/T 7762-2003	O
(50*10-8, stretch 20%,40*48h)			/	/	/
Test result			ok
The information about product-related  for reference only,but not about  parameters of finished products !