Technical Data Sheet

JINXIANG
Jinxiang Technical Data Sheet
Quality results as per GB/T17748-2008
Outsidewall
Items	Standard index of	Result	Conclusion
	quality product
Appearance	Clean surface without swell, flaws, scratch	pass	Qualified
	andLength: aberration±3mm	0mm~+2mm
	Width: ±2mm	0mm~+2mm
	Thickness: ±0.2mm	+0.02~+0.07mm
Deviation of dimension	Deviation of diagnoal:<= 5mm	2mm	Qualified
	Out of straight at
	sides: <= 1mm/m	0.3mm/m
	Warp: <= 5mm/m	2mm/m
Thickness of coating	>= 25um	25u (av.26)	Qualified
Deviation of luster	<= 10	1.2	Qualified
Hardness of pencil	>= HB	HB	Qualified
Toughness of coating	<= 2T	2T	Qualified
Adhesive	Not less than Grade 1	Grade 1 marking method of rolling line	Qualified
Impact strength	50Kg.cm Without paint off and crack	Pass	Qualified
Boiling water resistance	Boilingchange for 2h without	Unchanged	Qualified
Acid resistance	Immerse surface with 5% HCI(v/v) for 24h without change	Unchanged	Qualified
Alkali resistance	Immerse surface with 5% NaOH(m/m) for 24h without change	Unchanged	Qualified
Oil resistance	Immerse surface with 20# engine oil for 48h without change	Unchanged	Qualified
Solvent resistance	Cleanbutanone100withouttimes withchange	Bottom unrevealed	Qualified
Cleaning resistance	>=change10,000 times without	Unchanged	Qualified
Abrasion resistance	>= 5L/um	5.2 L/um	Qualified
Contamination resistance	<= 5%	0.03	Qualified
Density of surface	Specified value: ± 0.5Kg/m2	5.8Kg/m2	Qualified
Bend strength	>= 100Mpa	100Mpa	Qualified
Flexuouselasticitymodulus of elasticity	>=2.0 x 104 MPa	2.5 x 104 Mpa	Qualified
Through resistance	>= 9.0 kN	9.5 kN	Qualified
Cutting strength	>= 28.0Mpa	30.0Mpa	Qualified
180° peel strength	>= 7.0 N/mm	8.0 N/mm	Qualified
Resistance to the change of temperature	- 40℃~80℃ 20 cycles without change	Unchanged	Qualified
Heat temperaturede formation	>= 95℃	96℃	Qualified
Coefficient of heat expansion	<= 4.00x10^-5℃-1	2.50x10^-5℃-1	Qualified
Salt haze resistance 3000h	Not less than Grade 2	Grade 1	Qualified
Artificial resistance aberration 2000 h	<= 3.0	2.5	Qualified
Aginglight resistance Out of Light	Not less than Grade 2	Grade 1	Qualified
Other aging characteristic	Grade 0	Grade 0	Qualified
The test result meets the index requirements of quality product of GB/T17748-2008 and the products sampled are regarded as quality products.