Urethane adhesive MIGHTYGRIP® (MIGHTY series)

Over 30 years of experience with urethane adhesives

Product information

Product outline

  • The micro phase separation structure of urethane resin realizes “flexible adhesion” that combines toughness and flexibility.
  • We have more than 30 years of experience with adhesives for various uses such as automotive panels which requires high reliability.
  • Using the primer dedicated for the respective material improves the adhesion strength to various materials.

Property

  • Flexible adhesion

    By controlling the micro phase separation structure, which is a characteristic of urethane resin, “flexible adhesion” that combines toughness and flexibility is achieved. It improves “fatigue resistance”, “impact resistance” and “peeling resistance” of the bonded structure.

  • Over 30 years experience

    We have more than 30 years of experience with adhesives for various uses such as automotive outer panels that requires high adhesion reliability. The recognition of this achievement has developed and expanded a wide range of applications including housing equipment, building materials, and ships.

  • Mixing method

    MIGHTY GRIP® is used by mixing two-component adhesives. Above video introduces the Bag-mixing method for small scale. We can offer cartridges, dispensers, etc. depends on your scale of use.

  • Synergistic effect with dedicated primer

    Using the dedicated primer improves the adhesion strength to various materials.
    This synergistic effect combines the strength of urethane adhesives with high adhesiveness and achieves the bonding between dissimilar materials such as Aluminum and CFRP.

  • Total technical support for adhesion

    While meeting the needs of customers in a wide range of adhesive fields, we have accumulated know-hows and technical knowledges of the urethane bonding process over the past 30 years in our history.
    With the know-hows and knowledges, we can provide technical suggestion about the selection of adhesives, mass-production processes, and whatever you need.

Product lineup

Application・Hardness Medium-elasticity primerless adhesive for automobiles Low elasticity Medium elasticity High elasticity
Series name MG5000 Series Products under development MS1200 MG4000A MG3000 MLT2900
Characteristics ・ Achieves high shear strength and high peel strength ・ Achieves high shear strength and high peel strength
・Colored black
・ Achieves high shear strength and high peel strength
・Medium elongation, developed hardening materia
・Adhesive with exceptional elongation and strength
・Colored black
・Ultra-soft grade
・High impact absorption
・High elongation at break, deformation followability
・High impact absorption
・Achieves high shear strength and high peel strength ・Ultra-high elasticity grade
Use ・Exterior panel bonding for automobiles
・Battery module assembly
・Exterior panel bonding for automobiles
・CFRP/ED steel plate, etc.
・Exterior panel bonding for automobiles
・Type with balanced rigidity and strength
・Exterior panel bonding for automobiles
・For applications requiring high elongation
・Unit bath components ・Panel water tank ・Automatic doors ・FRP tank
Liquid and mixing properties Name Main agent Curing agent Main agent Curing agent Main agent Curing agent Main agent Curing agent Main agent Curing agent Main agent Curing agent Main agent Curing agent Main agent Curing agent
MG5000 MG5030 MG5000 MG5032B MG5000 G5016-B20 G5015-A1 G5015-B1 MS1200 MS1247G MG4000A MG4070 MG3000 MG3070 MLT2900 ML2937S
Viscosity (Pa-s) @ 25°C 37 13 37 13 37 22 51 20 25 11 53 19 38 16 12 250
Specific gravity @ 25°C 1.45 1.26 1.45 1.26 1.45 1.27 1.25 1.27 1.34 1.2 1.29 1.2 1.23 1.37 1.58 1.27
Mixing ratio (weight) 150 100 150 100 100 90 100 100 100 100 100 150 100 100 100 100
Key colors Yellowish-brown White/green Yellowish-brown Colored black Yellowish-brown White/green Light yellow Colored black White White/green White Turquoise Loess (yellowish-brown) Turquoise Beige Colored black
Example curing conditions 23°C x 3 days 23°C x 3 days 23°C x 3 days 23°C x 3 days 23°C x 3 days 23°C x 3 days 23°C x 3 days 23°C x 3 days
Useful 23℃ 19 minutes 19 minutes 20 minutes 10 minutes 5 minutes 8 minutes 10 minutes 80 minutes
Adhesive properties Shear strength(MPa)* 23℃ 18CF 18CF 16CF 30ED 2.7CF 4.5CF 16CF 21CF
80℃ 10CF 10CF 7CF 7CF 1.4CF 2.2CF 5.4CF 5.0CF
-30℃ 26CF 26CF 30CF 26CF 10CF 20CF 24CF 25CF
(N/25mm)Peel strength(N/25mm) 23℃ 210CF 210CF 210CF 180ED 160CF 200CF 320CF 260CF
Resin properties Elongation (%) 50 50 120 270 280 450 100 20
Elastic modulus (MPa) 130 130 17 100 0.3 3.5 100 420
Rupture strength (MPa) 17 17 13 22 2 4 21 25
Hardness (Shore D) 62 62 41 40 20(Shore A) 60(Shore A) 58 72

*Destructive state marker – SF: Material failure, CF: Cohesive fracture

  • *Substrate = ED-Steel , Failure mode : CF = Cohesive Failure, SF = Substrate Failure

Application

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List of Compatible Substrates

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Link

Contact

East Japan Sales Group
Specialty Chemicals Division
TEL : [81]3-6218-3841
Email : info@etec.jsr.co.jp

Emulsion Technology Co., Ltd.

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