Daye Jinpeng Friction Material Co., Ltd It is a company engaged in high quality Wollastonite Fiber manufacturing and application company, industrialized and large-scale production of ultra pure, ultra-fine, ultra long, high active wollastonite mineral fibers. Wollastonite is characterized by large crystal, bundle shape, high aspect ratio, etc. The company introduces advanced mineral purification, crushing, grading, surface modification Jiance and other equipment and automatic control system, with stable quality.
The company owns:
1) Color sorter, which can purify and remove harmful impurities, hammer type Crusher Can process coarse particles (1-10mm)
2) Acicular wollastonite can produce high sedimentation value
45-50-60-70-80-90-100-120 series products
3) The airflow mill can produce ultra-fine needle shaped wollastonite powder * up to 2.5 um, 400 mesh 600 mesh 800 mesh 1000 mesh 1250 mesh 2000 mesh 2500 mesh 3000 mesh 4000 mesh.
4) Continuous modification machine can carry out various dry and wet methods of coarse powder and ultra-fine powder. And composite modification, the modification temperature can reach 200 degrees.
5) Wollastonite masterbatch, wollastonite and other Composite master batch of powder.
Physical index of wollastonite:
physical characteristics | numerical value |
appearance | white |
shape | Acicular/flocculent |
molecular weight | one hundred and sixteen |
proportion | two point nine |
Refractive index | one point six three |
PH | nine point nine |
Water solubility (g/1004) | zero point zero zero nine five |
Density (1bs./cu. f) | one hundred and eighty-one |
Heap value (gsl./1b) | zero point zero four one three |
Mohs hardness | four point five |
Coefficient of expansion | 6.5X10-6 |
melting point | 1540/1410 |
thermal conductivity | 1.0W/m.k |
Oil absorption value | twenty |
Chemical index of wollastonite:
Si02 | fifty-one point three one | Ti02 | zero point zero zero three |
Ca0 | forty-four point seven five | S | zero point zero zero one |
Fe203 | zero point two eight | P205 | zero point zero zero one |
Al203 | zero point two one | Mn0 | zero point three five |
Mg0 | zero point zero eight two | Whiteness | 85-95 |
K20 | zero point zero zero five | Loss on ignition | 0.8-3.5 |
Na20 | zero point one one | Calcium silicon ratio | 0.6-1.0 |
Wollastonite application and use:
application area | Typical applications | Functional purpose |
ceramics industry | glazed tile , sanitary porcelain, household porcelain, art porcelain, electric porcelain, high-frequency low-power wireless porcelain, chemical ceramics, pigments, glass, molds, etc | Jiang di firing temperature; Shorten firing cycle; Reduce firing shrinkage, improve deflection and crack, and be easy to form; Optimize the glossiness and smoothness of porcelain glaze; Improve mechanical strength, abrasion resistance and scratch resistance. |
Metallurgical industry | Thermal insulation materials, protective slag of cast steel | Ensure the stability of composition and the uniformity of slag formation; Improve the adaptability to steel grades; Reduce the embrittlement and longitudinal crack on the steel surface; Strong ability to absorb and dissolve inclusions; Good thermal stability, wide temperature range; Moisturizing, lubricating and protective effects; Reduce or avoid environmental pollution and harm to human body caused by fluorine in metallurgical production. |
Building materials industry | Calcium silicate board, cement fiber board, fireproof and sound insulation board | Wollastonite fiber has the advantages of wu du, tasteless, and non radioactive; Improve impact resistance, bending strength and abrasion resistance; Good corrosion resistance, sound insulation, heat insulation, waterproof, insulation and other characteristics. EPS moisturizing mortar, interface agent, building rigid waterproof, ceramic tile, marble sealant, polystyrene board adhesive, paint, dry powder polymer mortar, anti-seepage and crack resistance concrete. |
Plastic box rubber industry | Styrene butadiene rubber, cis-1,4-polybutadiene rubber, isoprene rubber, ethylene propylene rubber, neoprene rubber, etc | Improve wear resistance and scratch resistance; Improve impact strength, good electrical and thermal insulation; Improve thermal stability and dimensional stability; Improve surface finish; Reinforcing effect, and can improve whitening; Improve tensile strength, tear strength, elongation at break, wear resistance, etc; It can improve wetting and dispersion properties, participate in vulcanization, enhance crosslinking and reinforcement. |
Coating and paint industry | Anticorrosive paint, thermal insulation paint, architectural paint, marine paint, electrical insulation paint, etc | Wear and corrosion resistance, ABCD Improve the performance of surface gloss, drainage erosion and buffer PH value; Covering, incremental action, anti cracking; Anti LAO, prolonged coating life; Improving thermal stability; Reduce the consumption of bonding material. |
Friction industry | braking system | Automobile brake lining, clutch lining, bumper |
FRP industry and insulation and thermal insulation materials | All FRP products | In industries such as glass products and polymer composites, it can improve product strength, hardness, heat resistance, bending resistance and corrosion resistance |
Electrode industry | Welding rod coating, accelerating the melting speed, saving energy, anti porosity, accelerating the melting speed of coating, etc | Replace short fiber asbestos, glass fiber and fiber talc |
Abrasive tools and abrasives industry | Abrasive tools, abrasive binders, abrasive wheel fillers and other industries | Paper industry |
Daye Jinpeng Friction Material Co., Ltd At present, there are many varieties of wollastonite products in large quantities, which can be used as high-quality raw materials or auxiliary materials for ceramics, paint, coatings, rubber, plastics, welding electrodes, paper making, building materials, glass and many other industries. Jinpeng Company adheres to technology first, An quan is heavy. Taking quality as the premise of life, continuous innovation can better serve the masses of customers.
