Types of savonnerie rugs and all kinds of knowledge

(1) physical indicators of the savonnerie rugs: length: length allows tolerance +2%,-1.5%, on the maximum tolerances shall not exceed 8cm, under the maximum tolerances shall not exceed 4cm. Width: width tolerance +1.5%,-1.2%, on the maximum tolerances shall not exceed 7cm , under the maximum tolerances shall not exceed 3cm. Clip: permission of the head is subject to the number in the name of +1%~6%. Number: number allowed is subject to the number in the name of +1%~5%. Cashmere cluster unit length: must be subject to the non-tolerance within the quadrilateral 15cm, dispersion of the cashmere length allows tolerance +0.8%~0.6% cluster unit, but shall not exceed the total savonnerie rugs area new Trojan 10%. Blanket: edges, poor head shall not; 1% length, width 0.8%, roundness, 2%. (2) test index: ¢Ù savonnerie rugs wool yarn, worsted yarn count tolerances ¡À 0.2S. Wool yarn twist tolerance 1 10cm twist. Wool yarn evenness of unevenness of serious is not allowed. ¢Ú color tests: contrast color, color cards, with GB250-95 of the color gray cards, evaluation of color difference, the Earth, large, main flower color and color, color card, color is not lower than level 3. Earth, large size, the main flower color difference between the respective should be up to four levels. Washing fastness: equivalent to 3-4 Gray card level. Light fastness: equivalent to 3-4 Gray card level. Staining fastness: the equivalent of a gray card level 4. ¢Û savonnerie rugs in a short time of medium thickness reduced after the load test, test according to ISO3415-86 standard. ¢Ü-moth agent solidity test, according to the international wool Bureau standard for test method of IWSTM28 test. (3) savonnerie rugs appearance defect inspection by SN/T0363-2-95 the Statute for knotted pile savonnerie rugs for export and the savonnerie rugs standard tests, and guaranteed thickness, number of foot foot, head and feet.