Applications

Dymax 4-20418-GEL Low-Stress Plastic and Glass Bonder

  • Product code: Dymax 4-20418-GEL
  • Manufacturer: Dymax
  • Package size:
  • Shelf Life: 18 months

PRODUCT DESCRIPTION

Dymax 4-20418-GEL Low-Stress Plastic and Glass Bonder adhesive provides rapid bonding and laminating to glass, metal, and many plastics such as ABS, acrylics, polycarbonate, polyurethane, and styrene. This solvent-free, visible and/or UV-curable adhesive dispenses easily and cures quickly for precise quantity and placement of adhesive. Bonds resist yellowing in the sun and demonstrate good performance in thermal cycling. This product is in full compliance with RoHS directives 2015/863/EU.

FEATURES of Dymax 4-20418-GEL Low-Stress Plastic and Glass Bonder 

  • Cures in seconds upon exposure to UV/Visible light
  • LED-curable at 385 nm

APPLICATIONS of Dymax 4-20418-GEL Low-Stress Plastic and Glass Bonder 

Used to bond:

  • Glass
  • Metal
  • Many plastics
TYPICAL UNCURED PROPERTIES *
Property Value Test Method
Solvent Content No Nonreactive Solvents N/A
Chemical Class Acrylated Urethane N/A
Appearance Colorless N/A
Soluble in

Viscosity, cP (20 rpm)

Organic Solvents

35,000

N/A

ASTM D1084

Shelf Life at Recommended Conditions from Date of Manufacture  

18 months

 

N/A

 

CURED MECHANICAL PROPERTIES *
Property Value Test Method
Durometer Hardness D60 ASTM D2240
Tensile at Break, MPa [psi] 11.4 [1,650] ASTM D638
Elongation at Break, % 130% ASTM D638
Modulus of Elasticity, MPa [psi] 689.5 [100,000] ASTM D638

 

OTHER CURED PROPERTIES *
Property Value Test Method
Boiling Water Absorption, % (2 h) 4.4 ASTM D570
Water Absorption, % (25°C, 24 h) 4.1 ASTM D570
Coefficient of Thermal Expansion 95 x 10-6 in/in/°C ASTM E831

 

TYPICAL PERFORMANCE OF CURED MATERIAL *
Property Value Test Method
Glass-to-Stainless Steel Compression, psi 2,250 (glass shatters) DSTM 251‡
Glass-to-Glass Compression, psi 2,750 (glass shatters) DSTM 250‡

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