Low Price White Micropearl Grade Precipitated Silica for Rubber

Model NO.: TQ-395MR Colour: White Product Name: Matting agent Certificate: ISO9001, MSDS, Test Report etc. MSDS: Dm150717001 Appearance: Powder Specification: First Class HS Code: 2811221000 Grade Standard: Industrial Grade Aplication: Ink Coating Raw Material: Silicon SGS No: Shaec1513855801 Certification: RoHS, Ccic, ISO, SGS Trademark: TQ Origin: Jiangsu, China Applications for Various of Rubber:

Item	Unit	TQ-395	TQ-395MP	TQ-395GR
Appearance	/	White powder	White Mirco-pearl	Compacted  Granulate
Specific sureface area(N2) BET	m2/g	180~210	180~210	180~210
SiO2    Content	w/%	>=97.0	>=97.0	>=97.0
Heating    Loss(105ºC, 2h)	w/%	4.0~8.0	4.0~8.0	4.0~8.0
Ignition    Loss(1000ºC,2h)	w/%	<=6.0	<=6.0	<=6.0
pH     Value	/	6.0~7.5	6.0~7.5	6.0~7.5
DBP absorption value	ml/g	2.2-2.8	2.2-2.8	2.2-2.6
soluble salt solution(Na2So4)	w/%	<=1.5	<=1.5	<=1.5
45µm residue on sieve	w/%	<=0.5	<=0.5	<=0.5
Pour density	g/cm³	0.20~0.27	0.20~0.27	0.25~0.32
Cu	mg/kg	<=10	<=10	<=10
Fe	mg/kg	<=500	<=500	<=500
Mn	mg/kg	<=40	<=40	<=40

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