Fumed Silica LM-200 in Chemicals

Fumed Silica LM-200 in Chemicals white and colloidal micro-particle with its primary micro-particle from 5-40 nm

Fumed Silica LM-200 in Chemicals

1. Characteristic: 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.

2. Specification: Q/SHG19-2008

Item	Index
	LM-100	LM-130	LM-150	LM-200	LM-250	LM-300	LM-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	≤60

3. Uses: 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.A-150: used widely in silicone acid rubber, sulfurized silicone rubber in ambient temperature (low water content), silicone neutral rubber.A-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.A-300: used widely in resin thickener, thickness agent for synthetic lubricating ester, resin thixotropic agent for electronic component.A-380: used widely in reinforcing agent for silicone rubber, medical silicone rubber for transparent artificial organs and artificial heart etc.

4. Packing: packed with multi-layer paper plastic compound bag with net weight of 5 kg or 10 kg, or packed by whole plastic seal for users having special demand on water content.

5. Store and transport: placed in vent and dry storehouse and prevented from humid, water, pressure and throwing during transport.

Fumed Silica LM-200 in Chemicals