TESTING
The Standard-GB 36246-2018 \"Synthetic material surface sports field for primary and secondary schools\" was implemented on November 1st, 2018. The new national standard specifically solves the problems of safety, environmental protection and sports protection existing in the construction of synthetic material surface sports fields, and comprehensively considers the main risk points in each link of the whole life cycle of synthetic material surface sports fields in primary and secondary schools. The requirements include thickness, physical properties, content of inorganic fillers, content of anti-slip colloidal polymer, limit of harmful substances in finished products, limit of harmful substances in non-solid and solid raw materials, etc. In addition, the campus artificial lawn is also first time listed into the national mandatory standard for the first time.
According to the requirements of GB 36246-2018 \"Synthetic material surface sports field for primary and secondary schools\", a total of 18 harmful substances are limited, and divided into three categories: harmful substance content, harmful substance release and odor.
可溶性重金厘 (鉛,鎘,汞,銘)
18種多環(huán)芳烴和苯并[a]芘
三種鄰苯二甲酸酯(DBPBBPDEHP)總和
三種鄰苯二甲酸酯(DNOPDINPDIDP)總和
短鏈氯化石蠟(C10-C13)
游商甲苯二異氰酸酯TDI和游離六亞甲基二異氰酸酯HDI總和
4,4'-二氨基-3.3'-二氯二甲苯烷 MOCA
游離二苯基甲烷二異氰酸酯 MDI
揮發(fā)性有機(jī)化合物
游離甲醛
苯、甲苯、二甲苯和乙苯總和
氣味等級
沖擊吸收
垂直變形
抗滑值、拉伸強(qiáng)度
拉斷伸長率 、阻燃性能
草絲拉斷力
草簇草絲拔出力
耐人工氣候老化性能
厚度測試
無機(jī)埴料含量
高聚物總量
GB/T 23991-2009 涂層中可溶性有害元素含量的測定
GB 36246-2018 中小學(xué)合成材料面層運(yùn)動場地
T/SHHJ00003-2018 學(xué)校運(yùn)動場地合成材料面層有害物質(zhì)限量
GB/T 14833-2020 合成材料運(yùn)動場地面層
GB/T 20394-2019 體育用人造草
GB 18583-2008 室內(nèi)裝飾裝修材料膠粘劑中有害物質(zhì)限量
GB 6675.4-2014 玩具安全 第4部分:特定元素的遷移