Products

Zinc Oxide

Zinc Oxide is used in many applications because of its variety of functions. Recent developments have expanded the market, such as heat dissipation, transparent conductive layer for solar cell and flat panel display replacing ITO, LED, transparent transistor, thermoelectric conversion and more. We have been researching and developing as a total solution provider/ manufacturer for variety of Zinc Oxide. Still, the tire and rubber industry is the major user of Zinc Oxide. In addition to the quality and cost, we promise to supply the necessary quantity as a leading manufacturer in Asia from our Japan, China, Thailand factory.

JIS Grade Zinc Oxide Specification

JIS Grade Zinc Oxide Spec

*JIS:Japanese Industrial Standards

We offer a granulated Zinc Oxide as well.
It can be used for the purpose of improving kneading and fluidity when used for industrial use.
  • JIS#1 SEM JIS#1 SEM
  • JIS#2 SEM JIS#2 SEM
  • JIS#3 SEM JIS#3 SEM

Zinc Oxide for Heat Dissipation

Such as smart-phones, electric vehicles, plenty of devices now use batteries. And batteries need heat dissipation/ heat conductivity. For the use of heat dissipation/ heat conductive material,
we HAKUSUI TECH provide various kind of customized Zinc Oxide.


Features

By controlling the particle size of Zinc Oxide, it enhances the capacity of heat dissipation. Mohs hardness of ZnO is lower than alumina, which can reduce the wear of equipments. We also offer surface treatments that enhance the compatibility with various resins.

Use

Using our Zinc Oxide for Heat Dissipation,
resins, greases, rubbers and others obtain the function of high heat dissipation.

Zinc Oxide for Heat Dissipation

Zinc Oxide for Heat Dissipation

〈Mean particle diameter〉 10μm
〈Specific surface area〉 0.30m2/g
〈Converted diameter〉 3.5μm

Zinc Oxide for Heat Dissipation
JIS Grade Zinc Oxide

JIS Grade Zinc Oxide

〈Mean particle diameter〉 1.0μm
〈Specific surface area〉 4.0m2/g
〈Converted diameter〉 0.3μm

JIS Grade Zinc Oxide
Nano-Particle Zinc Oxide

Nano-Particle Zinc Oxide

〈Mean particle diameter〉 0.35μm
〈Specific surface area〉 10m2/g
〈Converted diameter〉 0.1μm

Nano-Particle Zinc Oxide

焼成亜鉛華

焼成亜鉛華

<平均粒径>10μm
<比表面積>0.30m2/g
<換算粒子径>3.5μm

焼成亜鉛華

JIS規格酸化亜鉛

JIS規格酸化亜鉛

<平均粒径>1.0μm
<比表面積>4.0m2/g
<換算粒子径>0.3μm

JIS規格酸化亜鉛

超微粒子酸化亜鉛

超微粒子酸化亜鉛

<平均粒径>0.35μm
<比表面積>10m2/g
<換算粒子径>0.1μm

超微粒子酸化亜鉛
*All listed figures ​​are representative one.
*The mean particle size is measured by laser diffraction method.
*Converted particle size is the converted value from specific surface area.

Zinc Oxide-Alumina comparison table of physical property

Zinc Oxide Alumina Comparison table physical property

Zinc Oxide for Anti-bacteria, Deodorizing

This product demonstrates the function of Anti-bacteria and Deodorizing,
much more than the general Zinc Oxide. Zinc Oxide is much cheaper than Silver composition.
Usage : textiles, paint, ceramics and anti-bacterial spray, and more.

Minimum Inhibitory Concentration (MIC)

*1:10, 000 = It means not to block a growth of these tested bacillus in 10, 000 g/ml.

  • Before

    Escherichia coliat injection

    Escherichia coliat injection

  • After

    Escherichia coli24 hours later

    Escherichia coli24 hours later

Zinc Oxide for Pharmaceutical

Zinc Oxide has astringency of skin and anti-inflammatory action. It has been made of quasi drug as a zinc ointment, anti-inflammatory analgesic plaster, and others. We place strict controls on operation, process of manufacture, and system according to Japanese Pharmacopoeia to produce this material. Our manufacturing plant is accredited by 'GMP'.

Zinc Oxide for pharmaceutimal grade spec

JP*1:Japanese Pharmacopoeia
JP*2:Japanese Industrial Standards

  1. Certificate_of_GMP
  2. [PDF] Certificate of GMP

Zinc Oxide for Varistor

The varistor is used in electronic device and arrester to shield those abnormal voltage and lightning strike. This product is made of Zinc Oxide with some small portions of other elements.

  1. for varistor
  2. for varistor

Electro-Conductive Zinc Oxide

Electrically conductive ZnO powder is a n-type semiconductor doped with different elements. "23-K" is used as antistatic paints for semiconductor factory, and applied to control the conductivity of rubber by mixed in rubber products.
Kind of inorganic, light colored and electrically conductive material is limited. Among them, ZnO has excellent stability and high transparency, so Electro-Conductive Zinc Oxide is applied for many fields. "Pazet" exhibits many functions, UV block, IR block by electro-conductivity and anti-bacteria. Doping element, doping concentration and particle size can be optimized for customer requirement.

Electro-Conductive Zinc Oxide

Electro-Conductive Zinc Oxide

*1:10MPa Compressed
*2:By calculation from Specific Surface Area measurement

Features

・Most cost effective inorganic powder available in the market.
・Various particle sizes are available, from micron-order for opacity to nano-order for transparency.
・Whitish inorganic material makes bright formulation possible with remarkable dispersivility.
・Non-expiring stability in electro-conductivity.
・In addition to the intrinsic properties of zinc oxide such as UV-block and deodorant, it absorbs infrared radiation.
・Because fo antimony-free powder, it leads to a low environmental load as well as safety.

  • 23-K23-K
  • Pazet CKPazet CK
  • Pazet GK-40Pazet GK-40

Electro Conductive ZnO 『23-K』 for Antistatic Paint

Features of 23-K

  • Antimony-Free
    It leads to a low environmental load as well as safety.
  • Bright Color Composition
    Whitish inorganic material makes bright formulation possible with remarkable dispersivity.
  • Eternal Conductivity
    Non-evicting stability in electro-conductivity.

Demand of Antistatic Paint Market in Japan: coating surface (800,000㎡) paint consumed (1,200tons)

Architecture of Antistatic Paint Floor

Architecture of Antistatic Paint Floor

Surface Resistivity

Electrlcal surface resisnce of the coat of paint containing 23-kSurface resistivity

Construction Place

  1. Operating room
  2. Hospital
  3. Clean room
  4. IT Factory
  5. and more

Pazet

Ultra fine and electrically conductive Zinc Oxide "Pazet" exhibits "transparency", "UV-block", and "IR-block" in addition to "electrical conducrivity". It has various uses such as plastics, rubbers, coating, glasses, textiles, cosmetics, inks, films and so on.

Transmission spectra

Nano-particle Zinc Oxide

This Zinc Oxide consists of Nano meter size particles. It has high transparency and protects UV, so it is used for a sunscreen or a UV shielding agent. Though ZnO is friendly for a human body and environment, 100nm size ZnO is also available for the consideration of Nano particle effects to humans.

Nano-Sized Zinc Oxide Spec

Nano-Sized Zinc Oxide Spec

*1:By calculation from specific surface area measurement

  • fraction transmitted(%)

    UVA&Opical wavelength fraction transmitted
  • repetition(%)

    Particle distribution data

"Zinc Oxide SKY-Z" Thin film-forming materials

We are in a major position to supply ZnO as deposition material, powder types for sputtering targets and tablet types for ion-plating to make TCO transparent conductive films and optical control of doping concentration and particle size.

Zinc Oxide Tablets “ SKY-Z ”

Zinc Oxide Tablets “ SKY-Z ”

Sky-Z series is the ZnO (doped/un-doped) vapor deposition material for the ion-plating method to produce transparent conductive films.
Our Sky-Z has great stability due to its splash less architecture.

  •  

    Tablet size Φ30mm x 20mm, Φ20mm x 20mm

  • Characteristic of GZO film

Vapor deposition materials replace ITO

ITO is relatively expensive, due to its resource limitation in earth. Most of the rare metals in the world reside in certain countries, which is not suitable for security reasons. Unlike indium, zinc is widely available for commercial use without the risk of shortage.

Application

Transparent conductive films
Solar cells, LCD, PDP, Touch panels
Optical transmission control
UV and IR shelter
  • Transmittance as a function of film thickness
  • Surface resistivity as a function of film thickness

This product is jointly developed with Prof.
Tetsuya Yamamoto from Kochi University of Technology and HAKUSUI TECH Co., Ltd.

Professor YAMAMOTO, Tetsuya

Zinc Dust

Zinc Dust is a powder of Metallic Zinc.
Various grades are available, based on the particle size and Metallic Zinc.

HAKUSUI TECH manufactures high quality Zinc Dust, as well as Zinc Oxide, using our advanced technology to control the purity and the particle size. Zinc Dust is mainly used for Anti-rusting paint and reducing agent.

Grades

Grades

  • Grade R SEM×5000

    Grade R SEM×5000
  • Grade F SEM×5000

    Grade F SEM×5000
  • Grade UF SEM×5000

    Grade UF SEM×5000

Zirconium Silicate/Zircon Flour

"Micropax" and "Zircosil" are the pulverized powder of Zircon Sand. Zircoium Silicate has high stability, fire resistance and hardness, so that it is used as a refractory, a white pigment opacifier for ceramics and a polishing agent. HAKUSUI TECH controls the size and distiribution of the particle by our outstanding pulverization techniques. Less usage is necessary to achieve the high opacifying effect, which resulted in the highest reputation in the market.

Physical Property

Physical PropertyPhysical Property

Micropax(Zirconium Silicate)Grade

Micropax(Zirconium Silicate)Grade

Zircosil(Zircon Flour)Grade

Micropax(Zirconium Silicate)Grade

Zircon Sand

Micropax(Zirconium Silicate)Grade

Barite Powder

Barite powder is an inorganic filler mainly containing Barium sulfate, and chemically stable and non-toxic fine powder with large specific gravity. It is used as a filler and foumulated for golf ball for example, to control the specific gravity in various fields.

Applications

Control of apparent density, Body pigment, Soundproofing material, Vibration insulator

Grades

Grades

General Characteristics

General Characteristics

All listed figures are representative one.