Silk Fabrics Standard Update - China
Market
GB/T15551-2007 Mulberry Silk Fabrics
It replaced GB/T 15551-1995 Mulberry
Silk Fabrics and GB/T 15554-1995 Package and Sign for Silk Fabrics. The
main change is shown as below:
- It combines GB/T 15551-1995 and
GB/T 15554-1995;
- It enlarges the application scope;
- It adds that mulberry silk should
meet national mandatory standard related to textile;
- It heightens the requirements on
fabric width deviation, fabric count deviation and mass deviation;
- It adds testing items like fiber
analysis, seam slippage, colorfastness to wet crocking & to light;
- It advances performance requirement
on colorfastness to washing, to water, to perspiration and to crocking;
- The assessment unit of appearance
defect was revised from per meter to per square meter;
- It specifies actual moisture regain
of silk fabrics before package;
- It simplifies the requirements
on package material and the way to pack silk fabrics.
GB/T15552-2007!@Testing Methods
and Inspection Regulation for Silk Fabrics
It replaced GB/T 15552-1995 Testing
Methods for Silk Fabrics and GB/T 15553-1995 Inspection Regulation for
Silk Fabrics. The main change is shown as below:
- It combines GB/T 15552-1995 and
GB/T 15553-1995;
- It adds test methods like colorfastness
to saliva, formaldehyde, pH value, odor, azo dye, fiber content, moisture
regain, abrasion resistance, stretch and recovery, color difference,
weft skewness and misregister;
- It deletes test methods like whiteness,
wicking property, seam slippage and appearance defect inspection in
GB/T 15552-1995;
- It changes the methods for fabric
count, dimensional stability after washing, dimensional stability after
dry clean, pilling resistance, seam slippage, flammability and specifies
parts of their parameters;
- It combine shipment inspection
and delivery inspection in GB/T 1553-1995;
- It changes items for shipment inspection.
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