We have a very strict control
system according to the America Four Point
Standard. The total score can be limited
within 24 /100 square yards.(AATCC standard)
Item
Method
Standard
（1）Crocking
AATCC8
Dry
above 4 Grade
Wet
above 3 Grade
（2）Tastness to light
AATCC16E
（10 depigment unit）
above
4 Grade
（3）fastness to washing
AATCC61
above class-4
（4）fastness to perspiration
AATCC 15
color-changing:class-4
staining:class-3
（5）After-washing size
AATCC135
Exterior stability
Normal fabric
－3％
elastic fabric
（Lycra more than 2 percent）
-5％no
more length
（6）Tensile strength
ASTM D5034
≥25Lbs
（7）Tear strength
ASTM D1424
≥1.5Lbs
（8）Seam slippage
ASTM D1683
≥15Lbs
（9）formaldehyde
AATCC 112
≤75PPm Recovery
（10）Stretch and Recovry
Recory
ASTM
D3107
Ratio 96％
Stretch at least 15-20％
（11）PH
AATCC
81
5.5-8.5
（12）Pilling
ASTM
D3512
above class-3
（13）Grind-pro ofand pilling
ASTM
D4966
above class-3.5
88#, Henglian Road, Haian Town, Nantong, Jiangsu, China
Quality Certification
