1. 简体中文
  2. English
Product infos:

Quartz Crystalline Filler

Promulgator: :admin  Send date: :2011-01-04 21:04  Visitor: :
Product infos:
Type VGS-507 Brand: KDL
Reference Price: : $

 

Quartz Crystalline Filler / Silica Glass Powder
 
 
Brief Introduction:
Quartz crystalline powder is the best reinforcing filler for matt paint and wood lacquer.
VGS-507 high purity quartz crystalline filler has characteristic of uniform particle size distribution, high transparency, good hardness, high purity and heavy metal free. The silica glass powder offers low thermal expansion coefficient, good chemical stability and excellent optical performance. When used in the scratch resistance coatings, the powder’s effects are equal to the international brand filling powder in most aspects such as scratch resistance, dispersion, recoatability and anti-settling etc.
 
Specifications:

SiO 2  %
99.5
Mohs hardness
7
PH value
7
Thermal expansion rate
5 × 10 ˉ ²
Average particle size (μm)
6
Thermal conductivity   
(cal / cm.sec)
15 × 10 ˉ ³
Specific heat      
(0 ºC ~ 300 ºC)
0.2168
Specific gravity
2.65

 
Features:
1.Small particle size, good transparency, good dispersibility, good miscibility with other components of coating system.
2.The product with strong space separate capability, can be evenly distributed in the surface of paint film and improve the performance of paint film in hardness, anti-wear, anti-scratch.
3.When used in matte top coating, glass powder can partly replace the expensive matte powder to reduce costs.
 
Application:
Mainly applied in matt paint to improve the hardness of pain film;
Widely used in scratch resistance coatings;
Also can add into water based paint, wood coatings, furniture topcoating, PU,NC,UV coating and industrial paint.
 
Attention:
Glass powder easily settles in the diluted paint due to its large density. So it’s recommended to use the glass powder combined with wax powder, cerate or other good feel addition agent.
 
Dosage recommended
0.5% ~ 3.0% of total paint
 
Packaging: PP woven bag with inner film bag.
Net weight: 25kg / bag
Storage: To avoid damp and soiled, the packaging bag should be closely tied after use.
 
 
 
 
Xiamen Continent Chemical Co., Ltd is China raw material manufacturer/supplier specializes in produce silica reinforcing filler for many industries including coatings, plastic, paint, rubber, etc. Besides, we are also China seller & exporter to supply featured chemicals that can substitute for international great brands.
Our products:
1. Precipitated white carbon/ rubber additives/Precipitated silica granule similar to Evonik Ultrasil VN3 GR/
2. Aluminum silicate/Calcium silicate substitutes for DuPont Titanium Dioxide
3. Nano silica: produced according to Degussa AEROSIL R972/794
4. Fumed silica, same specifications to Degussa Aerosil 200
5. Transparent filler: The best filler for PE paint, surpass talcum powder;
6. Silica matting agent different types equivalent to Degussa OK 520; GRACE ED-30, C-7000, ED-2, ED-3;
7. Other reinforcing filler: micro silicon powder, silica fume, quartz crystalline filler, wollastonite powder, zinc stearate, etc.
==================================
Xiamen Continent Chemical CO., Ltd