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Silica Flatting Agent


Description
TONGCHEM Matting agent branch develop and produce SiO2 powder which be used in different industry. We constantly improve our product to fulfill all user's require.
Now Flatting paints are becoming more and more popular in the market, and they are widely used in interior decoration, high-level furniture and home electrical appliance, etc. Top-grade flatting agent is the key ingredient of top-grade flatting paint. Following the market demands and under the direction of experts, we have successfully developed TC6301 high-level flatting powder; with the same performance and technical indexes, our products are far cheaper than the imported products, thus you can lower you cost greatly in the same application performance. Now, our products can be used in plastic, ink, leather and urethane elastic fiber industry, etc. Upholding such tenet of "honest, cooperative, reciprocal and studying". We sincerely welcome your business and do our best service to you.

Technical Parameter
Model SIO2
(contentKg)%
annual granual dia
(um)
surface density
g/ml
desiccation weightlessnes
%≤
Suck oil quantity
g/100g
Burn
Weightlessness %≤
PH valure The rato of refraction fingure
TC6301  99 2-3 0.5 3 280 4 6-8 1.45 white
TC6300 99 2-3 0.05 3 320 4 6-8 1.45 white
TC6100 99 2-3 0.07 3 280 4 6-8 1.45 white
TC6201 99 3-4 0.05 3 300 4 6-8 1.45 white
TC6801 60 9 0.8 0.5 50 / 8-10 / white
TC6110 99 2 0.04 3 340 4 6-8 1.45 white
TC6501 99 2-3 0.04 3 300 4 6-8 1.45 white
TC6111 99 2-3 0.4 3 340 4 6-8 1.45 white
TC6601 99 2-3 0.05 3 320 4 6-8 1.45 white

Frequently Asked Questions:
How matting agent works

-Extinction principle
As the solvent volatilizes and the paint film draws when it dries, the matting agent powder will disperse evenly in the paint film to get a rough finish.
 

-Surface structure and glossiness
Scattering effect is caused when the rays of light strike on the rough surface of a paint film. The degree of luster is lower than 100.

SEM photograph of matting agent particles

 

 

 

 

 

How to use the matting agent well

- High mattability
1) Bigger particle size
Normally, with bigger particle size, a stronger matting effect will be achieved. Please note that the soft feeling and appearance of the paint film will be influenced if the particle size is too big. So customer should choose the suitable product according to your own specifications and application.
2) Higher pore volume
Normally, the higher the pore volume is, the stronger the matting effect will be.
- High transparency
1) Smaller particle size
The transparency of the paint film will increase if the particle size of matting agent is smaller. Please note that the mattability will be decreased accordingly. So customer should choose the suitable product according to your own specifications.
2) Surface treatment
The wettability between the matting agent and the binder is different for different surface treatment, so much so that the transparency will be influenced. Customers should choose the suitable product according to the actual binder systems. Wetting and dispersing agent are also suggested if necessary.
Please note that the transparency of the paint film may vary from the recoating transparency. Some materials, such as additives and pigments, may also influence the transparency in the paint due to poor chemical and/or material compatibility.
- Soft feeling of paint film
1) Surface treatment
A product with an organic treatment will improve the soft feeling of the paint film much more than those without organic treatment.
2) Particle size and the distribution of the particles
In general, the smaller particle size, the better soft feeling. At the same time, the distribution of particles and surface treatment will also influence the soft feeling. So customers should choose product according to your specifications. If necessary, some wax and silicone additives are suggested help to improve the surface effect.
- Anti-Settling
All matting agents will have a sedimentation problem in coatings during the storage time. The situation may vary due to different products and systems. Normally the anti-settling property of those products organically treated will be better. We suggest that the customer use some anti-settling agent in paint formulations, such as fumed silica and wax, etc.
- Surface effect
The orientation of matting agent is very different in paint during the solvent volatilizing. Some silicone additives will give you much better effect.
- Anti-scratching and anti- abrading effect
The surface treatment will help a lot to improve the anti-scratching and anti-abrading effect. If necessary, wax additives with a high melting point are also strongly recommended.

Contact:
DEQING TONGCHEM CO.,LTD
Add:621. North Yingxi Road Wukang 313200 Deqing City ,Zhejiang Province, China.
Tel: 0086-572-8302999 0086-572-8320187
Fax: 0086-572-8820368
Attn:Mr.wilson 24 hours call:+86 13706535161
Web Site:http://www.tongchem.com
Sales:tongchem1990@yahoo.com
Tech.:tongchem@hotmail.com
General Information:tongchem@hotmail.com
Service: service@tongchem.com