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Children's physical and chemical properties
- Jan 10, 2017 -

Highlight disable decomposition of aromatic amine dyes, formaldehyde content, PH value, high fastness to perspiration, CF, high fastness, high colour fastness to saliva, seam strength (buttons, takes) and fabric lining fiber components and other 9 projects. Due to the child's tender skin and bodies than adults, toxic residues for clothing fibers and textiles are more sensitive, any color fastness, azo dye concentration, PH values, levels of lead and other chemical index slightly exceeded, will pose a threat to children's health.

Class a dress: infants and young children (mean age textile products for use in infants and young children up to 36 months, height 80 cm and is suitable for infants and young children in General).

Standard: formaldehyde content not greater than the 20mg/kg,pH value from 4.0 to 7.5.

B costume: with direct contact to skin product (when you wear or use, most of the area of textile products of direct contact with human skin).

Standard: formaldehyde content not greater than the 75mg/kg,pH value from 4.0 to 7.5.

C costume: products without direct contact to skin (when wearing or using products not directly related to human skin contact or only a small part of the area of textile products of direct contact with human skin).

Standard: formaldehyde content not greater than the 300mg/kg,pH value in the range of 4.0-9.0.