Silica matting agent for dermis/synthetic leather coating

Products

1. Product Profile
● The special matting agent of leather coating of Qingyuan City Xinhui Chemical Co., Ltd. can be applied to different resin systems. It can not only improve the haze of leather coating, but also the original color of leather. In focal system, it shows beautiful white degree, good transparency after polishing, and better color brilliance. It also features good levelling property, and will not produce agglomerate or precipitation.

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，um		%, ≥
HD-230	5.0	4.0-5.0	310-350	4.0-5.0	6.0-7.0	98	-
HD-250	5.0	4.0-6.0	320-360	4.5-5.5	6.0-8.0	98	-
HD-270	5.0	4.0-6.0	280-330	5.0-6.0	6.0-7.0	98	-
HD-810	5.0	4.0-6.0	300-330	8.0-9.0	6.0-7.0	98	-
HD-820	5.0	4.0-6.0	320-340	8.0-9.0	6.0-7.0	98	-
BS-100	5.0	≤ 3.0	420-450	4.0-5.5	3.0-5.0	99	Special treatment
MD-968	3.0	≤2.5	260-300	3.5-4.5	3.5-4.5	99

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

4. Application area
dermis/synthesis leather coating

5. Package
net weight 10kg or 5kg/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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