Fumed Silica(SiO2)-Yantai Suny Chem Int'l Co.,Ltd

Adhesive Series | Products | Introduction

Synthetic resin

Raw materail for paint and ink

Powder coating material

Antioxidant

UV absober-light stabilizer


Enter Name or CAS NO.:

Fumed Silica(SiO2)

intro:

Introduction:
It is a white and colloidal micro-particle with its primary micro-particle from 5-40 nm and has obvious properties such as thixotropy, reinforcing, thickening and filling etc. and is insoluble in all kinds of solvents and liquids except hydrofluoric acid and concentrated bases.

Specification:

Item	Index
Item	SN-100	SN-130	SN-150	SN-200	SN-250	SN-300	SN-380
Apparent	White solid colloidal micro-particle
Specific surface area m²/g	100±15	130±15	150±15	200±25	250±25	300±30	380±30
PH value	3.6 ～ 4.3
Heating loss weight % (m/m) ≤	1.5	1.0	1.0	2.0	2.0	2.0	2.5
Burning loss weight % (m/m) ≤	1.0	1.0	1.0	2.0	2.0	2.0	2.0
Apparent density g/L	30-60

Application: It is used widely in silicon rubber, construction sealant, coating, electron and electric, aerospace, medicine and medical material, resin processing, printing ink, pesticide and other industries.
1) SN-150: used widely in silicone acid rubber, sulfurized silicone rubber in ambient temperature (low water content), silicone neutral rubber.
2)SN-200: used widely in sealing ring, sealing gasket, petroleum pipeline, insulator, tablet powdered preparation, artificial viscera, infusion tube, latex nipple and high quality oil ink.
3)SN-300: used widely in resin thickener, thickness agent for synthetic lubricating ester, resin thixotropic agent for electronic component.
4)SN-380: used widely in reinforcing agent for silicone rubber, medical silicone rubber for transparent artificial organs and artificial heart etc.

Packing: 5 kg or 10 kg multi-paper bags,or subject to buyer's.

Storage and transportation : Kept in ventilated and dry place and prevented from humidity, moisture,pressure and shaking during transportation.

Order