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PRODUCTS

COATWEL SEAL 211

Weld Replacement One-component Adhesive Sealant

Product Overview

  • Room temperature hardening one-component type high-performance multi-purpose sealant specialized in high functional fields

  • Line Welding can be replaced by the use of sealant after Tack Welding to prevent deformation due to heat generated in the welding process and maintain structure shape precision

  • Deformation such as cracks and peeling due to differences in the coefficient of thermal expansion, differences in melting points, interfacial reactions, electrochemical corrosion, and heterogeneous materials can be bonded

  • ​Compared to conventional Line Welding or mechanical fastening methods, the weight of the joint itself is light and does not require additional reinforcement due to heat deformation caused by welding, so it can be reduced by reducing the weight of the entire structure

  • Permanent elasticity can absorb fine movement between bonding surfaces, reducing noise, vibration, etc

  • Simplifying the machining and welding processes of fastening elements reduces work processes and lowers costs

  • Based on the characteristics of the product material that combines the advantages of urethane and silicone, there is less pollution and excellent weather resistance and durability

Product Use

  • Adhesion and sealing joint, panel, reinforcement plate, boundary surface, etc

  • Replacement and sealing of welds in ships
    (Urethane and epoxy paint)

Product Features

  • Excellent adhesion to various adherend substrate surface(no primer required)

  • Excellent chemical resistance expression to acid and alkali, etc.

  • Phthalate plasticizers and solvents not included

  • Moisture hardening type                             (resistant to vibration and impact)

  • Excellent paintability and workability product, low pollution

COATWEL SEAL 211

Property
Figure
Package
Cartridge(290mL)
Color
Gray (Different colors are possible when the MOQ is met)
Cure Type
1 part Moisture Curing (RT, at 23°C)
Base
MS Polymer
Tensile Strength
5.1 MPa
Lap Shear Strength
6.4 MPa
Paint Adhesion Strength
5.0 MPa
Enhanced Weather Resistance
3.5 MPa (QUV, 500h)
Service Temperature After Curing
-50°C ~ 120°C
Neutral Salt Spray Test
600h, No problem
Expiration Date
24 months (sealed, at 23°C)
RoHS 10 Restricted Substances Detection Test
Not Detected
Asbestos Non-Detection Test
Not Detected
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Caution

  • H315 Causes skin irritation

  • H319 Causes eye irritation

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Sealed after use and stored in a cold dark place

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Refer to Product Data Sheet and MSDS before use

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Wash quickly with water when contacting the human body, such as eyes or skin

(Do not use general solvents)

*If you need detailed information related to the product,

please refer to the <Contact US> board

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MTG Co., Ltd.

A 310, 3D Printing Venture Integration Knowledge Industry Center, 79-10, Techno saneop-ro 55beon-gil, Nam-gu, Ulsan, Republic of Korea

Tel. +82-52-700-0125

Fax. +82-52-700-3606

Copyright © 2025 MTG Co., Ltd. All rights reserved.

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