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The formaldehyde - home textiles Tonda home textiles co. , LTD

by:TONDA     2020-04-26
Most consumers only know furniture formaldehyde content, often ignored the environmental situation of 'soft adornment'. Have customers reflect the home have pungent odor, doubt bought fake solid wood furniture, finally found the 'culprit' was the sofa fabric. A professional indoor air testing agencies, cloth curtain can also be the main objects of formaldehyde to exceed bid. According to the personage inside course of study introduces, home textiles products in the printing and dyeing production process such as adding dyes and other chemicals, as well as to enhance the wrinkle resistance of the products, such as flame retardant in fabric finishing agent may contain formaldehyde. 1 formaldehyde harm of formaldehyde is a colorless, excitant gas with strong smell, its 35% - — 40% of the aqueous solution referred formalin. Formaldehyde is protoplasmic poison, can combined with proteins. The skin direct contact with formaldehyde, can cause dermatitis, chlorosis and necrosis. Often after high concentration formaldehyde absorption, the body appear serious stimulus and respiratory edema, stabbing pain, headache, can also cause bronchial asthma. Often in a small amount of formaldehyde, can cause chronic poisoning, mucosal hyperemia, skin irritation, allergic dermatitis, nail Angle and fragile, pain through your fingers nail bed, etc. Pregnant women to long-term could lead to a new baby deformity, even death. Men's men's sperm deformity caused by long-term inhaled, death, sexual function decline, serious can lead to leukemia, pneumothorax, lack of fertility. 2 the source of the formaldehyde since the 1920 s, start with formaldehyde resins used in fabric finishing of textiles, mainly used in shrink water, anti-wrinkle, waterproof, fade, flame retardant treatment, such as finishing, as well as to keep the durability of printing and dyeing and improve the grip and added in the auxiliary demand such as formaldehyde. Various kinds of man-made plank with the use of resin adhesive, so a formaldehyde. Modern furniture production, the adornment of metope, ground laid, all want to use glue. Where the extensive use of adhesive, there will always be formaldehyde release. In addition, some chemical fibber carpet, paint coating also contains a certain amount of formaldehyde. Formaldehyde can also come from the cosmetics, detergents, pesticides, disinfectants, preservatives, printing ink, paper, textile fiber, and other chemical light industrial products. 3 countries of formaldehyde content in textiles in our country in the mandatory standard GB 18401 limited to textiles including the formaldehyde content in the fabrics and accessories to the strict limit, infant clothing formaldehyde content should be 20 mg/kg or less, direct contact with the skin class clothing formaldehyde content should be 75 mg/kg or less, not direct contact with the skin class clothing formaldehyde content should be 300 mg/kg or less, and interior decoration textiles such as curtains, tablecloths, etc of formaldehyde content should be 300 mg/kg or less. Japan's miti according to Japanese law passed in 1973 no. 112 'about harmful material content in the commodity regulations' provisions, in direct contact with the skin clothing formaldehyde content is 75 mg/kg or less; Direct contact with the skin less clothing such as shirt, formaldehyde content should be 300 mg/kg or less; Under 2 years old infant clothing formaldehyde content 20 mg/kg or less; Coat formaldehyde content is 1000 mg/kg or less. On January 1, 2005, the international association of textile ecology research and testing release Oeko - TexStandard100 - 2005 according to the product end use is divided into four categories, including: baby products ( I class) : do not check out; Direct contact with the skin products ( Class II) : formaldehyde content should be 75 mg/kg or less; Products without direct contact to skin ( Class III) Formaldehyde content should be 300 mg/kg or less; Decorative materials ( Class IV) : formaldehyde content should be 300 mg/kg or less. On January 31, 2005, U. S. health and human services and public health bureau release carcinogens report formaldehyde is listed as a kind of carcinogen, apparel industry puts forward all kinds of clothing limited for the release of formaldehyde: 500 mg/kg. French official bulletin 970141 f rules: no direct contact with the skin products formaldehyde content is 400 mg/kg or less; Direct contact with the skin products formaldehyde content is 200 mg/kg or less; Infants and young children under 36 months of supplies formaldehyde content 20 mg/kg or less; Went into effect on July 1, 2000 Dutch formaldehyde content relevant provision, ban on formaldehyde content exceeds 120 mg/kg of goods import and export. The rule applies to all apparel and possible contact with human skin of apparel fabrics, such as sheet pillowcase. The requirements that must be in accordance with washing instructions after the first washing formaldehyde content is less than 120 mg/kg will be marked on product or its packaging 'need to wash before use'.
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