Cristobalite Silica Powder as Automotive Primers

Cristobalite Silica Powder as Automotive Primers

Merchandise Introduction

Cristobalite powEPTis manufactured of picked vein quartz ore calcined at about 1500 ordmC, processed by non-polluting grinding, magnetic separation and classification.
The properties are steady, the silicon content is more than 99.8%, the crystalline section is tetragonal, the hardness is about 6.five, the density is two.forty five, large particular area, substantial porosity, great weather resistance, good precipitation resistance, very good thermal shock resistance .

Merchandise Device StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd Scope Normal Values
Look White powder 600mesh
SiO2 % 99%-ninety nine.8% 99.six
Imply Grain measurement microm 2-twenty five eleven.fifty six
Whiteness % 90-ninety eight ninety four
Fe2O3 % le0.03 .012
Burning Vector % .one-.three .16
PH Benefit six.five-eight. seven.two
Dampness % .02-.one .08
Cristobalite % sixty five-95 73.8
Bet(SSA) m2/kg 1700-8000 4828
Density g/cm3 2.45 2.45
Moh’s hardness five-7 6
Melting Level ordmC 1750 1750
We can generate four hundred-6000 mesh products with different specifications in accordance to client needs.

Application:
It is employed in jewelry casting, precision casting, dental supplies, electronic chip poXiHu (West Lake) Dis.Hu (West Lake) Dis.ng, poXiHu (West Lake) Dis.Hu (West Lake) Dis.ng components, building interior and exterior wall coatings, street reflective coatings, automotive primers, plastics, rubber, silicone rubber, adhesives, countrywide protection and other fields.

Main Attributes:
one. Exceptional optical houses. The refractive index of cristobalite decreases from one.55 to 1.48, which is nearer to that of PE, PP and some resins. The blended resin is clear and does not go over the coloration of the pigment itself, even though filling with other fillers will make the shade of the pigment lighter and distorted.
two. Higher reflectivity. The concrete construction of cristobalite can assist ligEPT reflection and replace glass beads as reflective paint. It can not only improve the anti-skid residence, but also increase the reflectivity of paint.
three. Large whiteness, reduced density and brigEPT color. The whiteness of cristobalite is in excess of ninety five%. It can replace portion of EPTium dioXiHu (West Lake) Dis.de and decrease the value of formulation when utilised in coatings and paints.
four. Corrosion resistance, scratch resistance and scrubbing resistance.
5. It does not include natural and organic air pollution and has quite minimal metal material. It can improve the EPTresistance of the coating and has great insulation.
six. Outstanding thermal shock resistance. When quartz is heated at 220 – 240 C, a certain diploma of thermal enlargement occurs, which compensates for the shrinkage of epoxy resin and gypsum throughout curing response at this temperature, so that the casting physique does not deform.
seven. Software of cristobalite in adhesives
It has minimal oil absorption value, fundamentally no edges and corners, lower viscosity relative to white carbon black, stronger weathering home than white carbon black (white carbon black is alkaline), great bonding result ( rough surface area), good peel power, higher pull-out toughness and substantial surface area resistance. Following modification, it can be far better merged with epoxy resin program to remove bubbles and settlement.
A appropriate proportion of diatomite can be extra to the formulation so as to much better increase the adhesion. The silicon powEPThas numerous joint surfaces, evident edges and corners, and tough to bond. Kaolin is hexagonal flake, purple right after burning, and has numerous joints (not effortless to bond).
eight. Modified quartz powEPTis typically employed as an anti-caking material for transparent PP and PE, LDPE, LLPDE. In film production, because quartz has the exact same refractive index, for most polyolefin films, this additive has little result on the optical houses of movies. Other EPT apps incEPT ultrathin movies and double extrusion movies, which call for ultrafine quartz powders. 600 mesh quartz powEPTis generally utilised as IR absorption content in greenhouse movie.
9. Cristobalite powEPThas higher surface area energy, hydrophilic and oleophobic surface area, straightforward agglomeration. It is challenging to disperse evenly in non-polar or weakly polar paints. For that reason, it is necessary to modify the floor of ultrafine powEPTso that the floor of quartz particles can be coated with a layer of organic and natural substances (this sort of as coupling brokers, surfactants, and many others.) to make it oleophobic and hydrophilic to oleophilic and hydrophobic. This not only improves the compatibility and binding force in between quartz powEPTand matrix/substrate, but also enhances the dispersion of quartz.

OUR Provider:

1. Timely response
Well timed reaction to your inquiry, several option suggestions primarily based on your demand from customers, quickly reply mails and provide options.
two.Sample check out
Samples and demo orEPTare recognized for the good quality examine.
three. Rigid good quality handle
Set up creation on time and control high quality strictly.
four. Shorter shipping time
Greater generation potential and hassle-free transportation assure the shipping and delivery time.
5. Professional and complete transport files
Supply all the information and images in details from orEPTto supply
Provide relative export files and authentic certification if essential
6. Heat and substantial soon after-sale service

FAQ:
Q1. Can I have a sample orEPTfor quartz merchandise?
A: Indeed, we welcome sample orEPTto test and examine high quality. Mixed samples are suitable.
Q2. What about the lead time?
A:Sample wants 3-five times, mass generation time needs 1-two weeks for orEPTquantity more than
Q3. Do you have any MOQ limit for EPT product buy?
A: Reduced MOQ, .5KGS for sample examining is available
This autumn. How do you ship the merchandise and how EPT does it just take to get there?
A: We usually ship by DHL, UPS, FedEx or TNT. It normally normally takes 3-five daEPTto arrive. Airline and sea transport also optional.
Q5. How to continue an orEPTfor EPT Goods?
A: First of all permit us know your needs or software.
Secondly We estimate according to your demands or our ideas.
Thirdly client confirms the samples and locations deposit for official purchase.
Fourthly We arrange the creation.

Cristobalite Silica Powder as Automotive Primers

Cristobalite Silica Powder as Automotive Primers