1. Product Profile
●    Matting agent of precipitated silica is one of the products from Qingyuan City Xinhui Chemical Co., Ltd.. The general process is to attain silicate liquid by the acid neutralization reaction of sodium silicate solution, then processing it with filtering, washing, drying, finally let it go through our advanced crushing equipment for ultrafine grinding. It is a kind of avirulent insipidity, nonflammable fluffy white powder, which is soluble in caustic soda and hydrofluoric acid only. Other characteristics are no decomposition, discoloration under high temperature, but with certain water imbibitions.

2. Physical- and chemical data

Product No.	Loss on drying (105℃/2h)	Loss on ignition (1000℃/2h)	Oil absorption	Particle size, (Malvern)	pH wert (5% in water)	Silica content (dry basic)	Surface treatment
	%, ≤	%	g/100g	d50，µm		%, ≥
HD-988	5	4-6	260-340	5.0-6.0	6.0-7.0	98	-
ED-2000	5	4-6	260-340	5.0-6.0	6.0-7.0	98	organic
ED-2000A	5	4-6	260-340	5.5-6.5	6.0-7.0	98	organic
ED-2000B	5	4-6	260-340	4.5-5.5	6.0-7.0	98	organic
ED-2000W	5	4-6	260-340	4.5-5.5	6.0-7.0	98	organic

3. Product features
●    Easy to disperse
●    High matting efficiency
●    Good transparency

4. Application areas

wood furniture coating, wood decoration coating, industrial paint

5. Packing

net weight: 10kg/bag  

6. Storage

Once opened, the bag must be tightened in order to prevent the rest of the product from damp and pollution.

 

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