99% Purity Silica Matting Agent Pure SiO2 EINECS No. 231 545 4 For Leather Coatings

Brand Name:SKYHIL
Certification:SGS/REACH/ASTM
Model Number:HF-640A
Minimum Order Quantity:Negotiable
Delivery Time:7-10 WorkDays
Payment Terms:L/C, D/A, D/P, T/T
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Address: R405,Zifu Technical Park, Guangdong,China
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Product Details

Silica Matting Agent as White Powder CAS No.: 7631-86-9 Used For Leather Coatings


Description


Silica Matting Agent specialized used for the PU/PVC matte finish leather coating. It is a micronized precipitated silica matting agent for both solvent-based and water-based system. It provides a medium-high viscosity with a pleasant matte finish. They resist dripping and offer excellent adhesion and high flexibility with wet-dry abrasion resistance.


Characters


1, Stable Chemical Property: As the matting agent is with high purity and low impurity, its chemical property is very stable.

2, Excellent Dispersion: The matting agent can easily disperse in both solvent and aqueous solution, the average high-speed pulsator with 10-20 M/S of the line speed, after 10 minutes can be ok.

3, High Matting Efficiency: It can reduce the gloss for the surface of leather, provide the better matte finish.


Chemical Data


Item TypeHF-640A
Content of sio2(dry basis) %,≥99.0
Porosity ml/g1.3-1.4
Oil absorption, g/100g , g/100g260-300
Particle Size, um(Malvent,D50)3.5-4.5
Loss on drying(105℃,2Hrs)≤5.0
Ignition loss(1000℃,2Hrs)≤6.0
Whiteness≥90.0
PH(5% Liquor)6-7
Surface TreatmentNone

Application


Leather surface coating, PU/PVC matte finish leather coating, solvent-based or water-based leather surface coating.


Strengths


We are the largest production of silica gel in China, and focus on Paint/Coating Market about 25 Years. We have strict control of the batch quality, the physical index and performance are strictly tested before delivery. Will ensure that stable products of different batch.



China 99% Purity Silica Matting Agent Pure SiO2 EINECS No. 231 545 4 For Leather Coatings supplier

99% Purity Silica Matting Agent Pure SiO2 EINECS No. 231 545 4 For Leather Coatings

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