Genuine industrial adhesive - Dissimilar materials/chemical welding instant adhesive PE/PP

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Gachi-Dome

last updated：Sep 20, 2026

EPJ

A chemical welding adhesive/repair agent that can be stored long-term at room temperature and is eco-friendly! Suitable for bonding and joining different materials (substrates) such as thermosetting materials and thermoplastic materials.

What is the Tometaro Series Gachi-Dome Industrial Adhesive? <Features> ■ It is possible to bond/join different substrates such as thermosetting materials and thermoplastic materials! ■ The shelf life is long, with 3 years after manufacturing and 2 years after opening if stored at room temperature! ■ Siding is also possible after complete curing! ■ The basic set includes liquid and powder. It can also be used as a general instant adhesive with only liquid, without powder! <Examples of substrates> - Polyethylene PE - Polypropylene PP - Carbon - Aluminum Al - Stainless Steel SUS - Steel FeO - ABS Resin - Synthetic Rubber (excluding silicone and fluororubber) - Rubber Sponge NR AR - Leather - Fabric - Glass - Stone - Ceramics, etc. Suitable for bonding, joining, and repairing various materials. * You can refer to the separate data "Gachi Dome Adhesive Bondable Substrate Quick Reference Table" for confirmation (this data lists the bondability of substrates owned by our company and does not guarantee the bondability of substrates owned by other companies) *For details, please request a catalog from "Contact Us" or view the PDF data from "Download"

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basic information

●Type: Chemical reaction type adhesive ●Curing time: Approximately 2-3 seconds to 30 minutes (Varies depending on the substrate / Complete curing time is about 7-8 hours) ●Heat resistance after curing: -40 to 220℃ (Ambient temperature: -5 to 40℃) ●Pressure resistance after curing: Approximately 1.2MPa (At room temperature / Depending on specifications) *The pressure resistance performance can vary significantly depending on the substrate temperature, ambient temperature, filling area, and condition of the substrate surface. In cases of favorable conditions, there have been instances where a pressure resistance test in deep sea recorded 24.8MPa. Please consult us regarding your intended use. TometaroⓇ Channel [EPJ INC.] https://www.youtube.com/@epj-inc ~We are distributing videos of adhesion tests for each substrate on YouTube. If you have any questions regarding handling, please feel free to contact us at the information below~ "Could we solve the issue of not sticking?" Contact: EPJ INC. TEL: +81 3-5643-8137 FAX: +81 3-5643-8138 Email: info@epj-inc.co.jp

Price range

Delivery Time

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Applications/Examples of results

<Main Customers> ● Rubber processing ● Plastic processing ● Sheet metal processing (metal) ● Stone processing ● Wood processing Please also use it for various "processing" tasks and "repairs" of different materials. There are various applications for use.

Detailed information

Main agent + hardener (Gachi Dome 20g Set [loose])
Packaging (Gachi Dome 20g Set [Box])
Polypropylene (PP) and Polyethylene (PE)
Rubber sponge
Synthetic rubber
Glass
Aluminum (Al)
Steel
Stone material

Line up（2）

Model number	overview
Gachi-Dome 20g Set [Box]	20g set (liquid + powder, instruction manual) 6 pieces included
Gachi-Dome 20g Set [Loose]	Liquid 20g + Powder 20g - Instruction Manual