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  4. Electronic Materials and Coating Materials

Support/Download

FAQ

Electronic Materials and Coating Materials

Silver paste (thermosetting type, die attach)

Q

I am planning to collect and use the surplus after use, is this a problem?

A

Recovery and reuse are not recommended. Please do so at your own risk.

Q

Can you please adjust it so that it can be reused?

A

We are unable to do so.

Q

Are environmentally hazardous substances (10 substances subject to RoHS 2.0) included?

A

Non-containing.

Q

Is it a hazardous material?

A

Non-hazardous materials.

Q

Is it possible to ship overseas?

A

Please contact us.

Q

I would like a sample.

A

Paid samples (minimum order quantity: 100g~) are available.

Q

I would like to know about the delivery date.

A

Basically, 2-3 weeks after receiving an order (depending on the quantity, please consult with us). Please contact us for more details.

Q

Can it be used at temperatures below 100°C?

A

Can be used at temperatures below 100°C, but resistance will increase.

Silver paste (high temperature firing type)

Q

I am planning to collect and use the surplus after use, is this a problem?

A

Recovery and reuse are not recommended. Please do so at your own risk.

Q

Can you please adjust it so that it can be reused?

A

We are unable to do so.

Q

Are environmentally hazardous substances (10 substances subject to RoHS 2.0) included?

A

Non-containing.

Q

Is it a hazardous material?

A

Non-hazardous materials.

Q

Is it possible to ship overseas?

A

Please contact us.

Q

I would like a sample.

A

Paid samples (minimum order quantity: 100g~) are available.

Q

I would like to know about the delivery date.

A

Basically, 2-3 weeks after receiving an order (depending on the quantity, please consult with us). Please contact us for more details.

Copper Paste (High-temperature firing type)

Q

Is atmospheric firing possible?

A

Not available. Nitrogen-fired type.

Q

I don't have a firing furnace, can you fire it for me?

A

We can also provide firing only. Please contact us for details.

Q

Are nano-sized copper pastes available?

A

There is no such thing.

Q

Is there any low-temperature firing available?

A

650°C (low-temperature baking type) is available.

Q

Is plating possible?

A

Possible.

Q

Are environmentally hazardous substances (10 substances subject to RoHS 2.0) included?

A

Non-containing.

Resistive Paste

Q

Is atmospheric firing possible?

A

Not available; CuNi type is nitrogen-fired, LB6 type is nitrogen (vs. alumina) or atmospheric (vs. aluminum nitride).

Q

I don't have a firing furnace, can you fire it for me?

A

We can also provide firing only. Please contact us for details.

Q

What is the resistance range?

A

Please check the item "specification" on the "Resistive Paste" page.

Q

Are environmentally hazardous substances (10 substances subject to RoHS 2.0) included?

A

Non-containing.

Q

Are there any compatible electrodes or glass pastes?

A

Please contact us for more information. Please feel free to contact us.

Active Metal Paste

Q

Is atmospheric firing possible?

A

Not available. Nitrogen-fired type.

Q

I don't have a firing furnace, can you fire it for me?

A

We can also provide firing only. Please contact us for details.

Q

I would like to stack about 300µm.

A

It is possible. Laminated paste is also available.

Q

Are environmentally hazardous substances (10 substances subject to RoHS 2.0) included?

A

Non-containing.

Conductive Paste Blending Materials (Sintering auxiliary agent)

Q

What are the storage conditions?

A

Freezing (-18°C or below) is recommended. Viscosity will increase if stored refrigerated or at room temperature.

Q

Is it dry powder?

A

It is not a dry powder, but a paste.

Q

What is the silver concentration?

A

Depending on the solvent, it is about 88 wt%.

Q

I would like it disposed of.

A

Please send it to our company.(Electronic Materials Department)
4-1-21 Hamazoe-dori, Nagata-ku, Kobe 653-0024, Japan
Electronic Materials Department
TEL:+81-78-682-3985.

Q

Are environmentally hazardous substances (10 substances subject to RoHS 2.0) included?

A

Non-containing.

Q

Is it a hazardous material?

A

Non-hazardous materials.

Q

Is it possible to ship overseas?

A

Please contact us.

Q

I would like a sample.

A

Paid samples (minimum order quantity: 100g~) are available.

Q

I would like to know about the delivery date.

A

Basically, 2-3 weeks after receiving an order. (It depends on the quantity, so please contact us.)

Q

Can you disperse it in a specified solvent or resin?

A

Dispersion trials are also possible for solvents and resins that have not been dispersed before. Please contact us.

Q

How much should be added?

A

Since there is compatibility depending on the paste, please try shaking multiple levels such as 10%, 30%, and 50% addition.

Cu Substrate with filled via

Q

Is it possible to do any process other than the hole-filling process?

A

It is possible. We can handle everything from obtaining substrates to drilling, hole filling, baking, polishing, and plating.

Q

Is it possible to handle only the drilling process?

A

Yes, it is possible. Please contact us.

Q

What is the type of plating?

A

Ni/Au plating.

Q

How long does it take to deliver?

A

It will take about one month after receiving an order (depending on the processing details).

Q

Do you have a track record?

A

We have a track record of being installed in satellites. Our products are also used in other telecommunications applications.

Sub-material for heat press process (cushioning material)

Q

What is the difference between 1ply,2ply,3ply?

A

The difference is the number of cushion layers. (Difference in the amount of cushioning)

Q

What ply is best?

A

It depends on the user's usage, but it is often used in 2ply.

Q

What is the difference between the M and D series?

A

The main difference is the material used for the surface layer: aramid fiber cloth for the M series and fluorine-coated glass cloth for the D series.

Q

What is the maximum size?

A

It is about 2m x 1m. For larger sizes, we will basically cut out a piece from a larger size.

Q

What is the production capacity?

A

Currently the maximum size is about 500 sheets.

Q

What is the end-face treatment for?

A

This is to prevent the leakage of materials coming out of the interior.

Q

What is the thread removal process for?

A

Warp threads are pulled out in advance to prevent thread loss.

Q

How many times can it be used?

A

Depends on operating conditions (pressure, temperature, etc.); 200 times is possible under the conditions of 230°C x 3 MPa x 3 hours holding.

Q

I would like a sample.

A

Please contact us.

Q

Is international shipping available?

A

Possible.

Silver Nano-Ink

Q

What is the particle size?

A

The average particle size is about 20 nm. Smaller particles are also possible.

Q

In what solvents can it be dispersed?

A

Dispersible in water and polar solvents. Please contact us for details.

Q

What is the silver concentration? 

A

60 wt% or less. Adjustments are possible.

Hi-COLOR F/S

Q

Is it possible to purchase in small quantities?

A

Not available.

Q

Do you handle inorganic inks?

A

Currently not available.

Q

Do you offer low-reflective paints and Hong Sangsai paints?

A

Currently not available.