Frequently asked questions

Here you will find frequently asked questions and answers to Mitsuboshi Belting, such as the specifications of Conductive paste compound material 『Silver nanoparticles MDot®』, handling methods, and precautions for disposal.
If you have any questions about the product, please check here first.
If you have any questions that are not covered by the Q&A below, please contact us using the inquiry form.

How should I store MDot®?

We recommend storing in a frozen environment (-18°C or less) to suppress aggregation of silver nanoparticles and stabilize viscosity.

Are there any precautions I should take before using it??

Before using, be sure to bring it back to room temperature from the freezer. Also, use a defoaming stirrer, etc., to stir well before use.

Is MDot® sold dry powder?

A. MDot® is supplied as a paste, not as a dry powder.

What is the silver concentration??

Although it depends on the particle size and solvent type, it can be adjusted to about 90wt%. We will adjust according to your request, so please let us know your request when ordering.

Please tell me how to dispose of it.

We will provide a SDS that describes the disposal method, so please check it.

Can I ask Mitsuboshi Belting to dispose of it?

If you wish to dispose of MDot® at our company, please be sure to contact us in advance and send it to our electronic materials department.

Does it contain environmentally hazardous substances (10 substances subject to RoHS2.0)?

The 10 substances subject to the RoHS2 Directive: Cadmium, lead, hexavalent chromium, mercury, polybrominated biphenyls (PBBs), polybrominated diphenyl ethers (PBDEs), bisphthalate (DEHP), bisbutylbenzyl phthalate (BBP), phthalate Dibutyl acid (DBP) and diisobutyl phthalate (DIBP) are all non-contained.

Is MDot® classified as dangerous goods?

Whether the handling of hazardous materials is required depends on the actual product. Most high-concentration dispersions are non-dangerous materials, but please receive instructions on how to handle them at the time of purchase so that you can use them correctly.

Can it ship overseas?

The countries and regions to which we can export may change depending on the international situation, so please contact us in advance.

I would like to know the price...

The price varies depending on the concentration and amount provided, so please feel free to contact us first.

Can I have a sample?

We provide samples (minimum order quantity: 100g or more) for a fee. We will prepare it for you if you contact us in advance.

How long can you deliver the product?

Basically, please consider about 2 to 3 weeks after receiving an order as a guideline for delivery. However, the delivery date may vary depending on the quantity, so please contact us in advance.

I would like to purchase in large quantities. Do you mass-produce them?

Please do not worry. We have a production capacity of more than 200 kg per month, so if you let us know the amount you want, we will do our best to accommodate you.

Is it possible to disperse the silver nanoparticles in the solvent or resin specified by my side?

Please feel free to contact us first. We will also try dispersing solvents and resins that we have never dispersed in order to meet your needs.

How much MDot® should I add?

Each paste is compatible with each other. When adding, try changing the level several times, such as 10%, 30%, and 50%.