厂家直销优质湿法颗粒碳黑N375 炭黑375

Testify of Carbon black N375Grade:N375 wet processStandard:GB3778-2003Testifying date: Jan. 16th2011Delivering date:Jan. 20th2011LOTNO.: 10815GPrincipal: william zhaoItems:Standard:Result:Iodine absorption value g/kg（吸碘值）90±592DBP absorption value 10-5m3/kg

（吸油值）114±5110Compressed DBP absorption 10-5m3/kg（压缩样DBP吸收值）96±598CTAB absorption area 10m3m2/kg

（吸附比表面积）96±6110STSA 10m3m2/kg（吸附比表面积）91±590Nitrogen absorption value 10m3m2/kg

（氮吸收值）93±592Tint strength（着色强度）%113±6115Heating loss（加热减量）%≤2.01.5ASH（灰分）%≤ 0.70.4#35 S. R. (500μm筛余物)%≤0.00100.0007#325 S. R. (45μm筛余物)%≤0.07000.0500Pellet HD’s Max(硬度)gf≤9082Pellet HD’s Avg(平均硬度)gf≤5043Pour density kg/ m3（倾注密度）345±40360300％tensile strength Mpa

（300%定伸应力）0.1±1.60.15Result（结果）Up to the gradePrincipal: Yuan Wang Testify: Li Ma

N375属于橡胶补强类产品，主要用于制作胎面，胎体，胎侧，运输带皮带，橡胶制品，油墨，涂料，塑料，印染。质量完全达到ASTM标准和国家《GB3778-94》、《GB3778-2003》标准的各项指标并已通过ISO9001-2000质量认证及SGS无毒测试，油墨用炭黑还可根据用户需求进行工艺调整。

N375 belongs to the rubber reinforcing products, mainly used for making tread, carcass conveyors, sidewall, leather, rubber products, printing ink, paint, plastic, printing and dyeing. Quality completely ASTM standard and national GB3778-94, GB3778-2003 "standard of each index and has passed ISO9001-2000 quality certification and SGS test, the ink is non-toxic, can also according to the customer demand carbon process adjustment.

N375与N339性能基本相同，生热比N339稍低。主要用于轿车胎、载重胎及越野胎胎面胶。