Applications

Everwide GN271-2 Photo-Curing Adhesive for Glass and Plastics Bonding

Brand: Everwide
Product Number: GN271-2
Technology: Photo-Curing Acrylic Adhesive
Color: Colorless
Cure Type: UV Curing
Package Size: Contact us for details
Shelf Life: 1 year

Product Description

Everwide GN271-2 is a UV-curable adhesive designed for bonding glass and plastics. It cures rapidly under visible light (436 nm) and provides excellent toughness, flexibility, and elongation, making it ideal for applications requiring resistance to temperature changes. The adhesive has passed environmental test experiments and exhibits strong adhesion to glass, acrylic, PC, and ABS.

Key Features

  • Fast curing under visible light (436 nm)
  • High toughness, shock resistance, and thermal shock resistance
  • Excellent elongation and flexibility for strong adhesion
  • Complies with 2011/65/EU RoHS regulations

Recommended Applications

  • Bonding glass to plastics (Acrylic, PC, ABS)
  • Applications requiring thermal shock resistance
  • Precision bonding in electronic and optical industries

Technical Data

Typical Uncured Properties
Property GN271-2
Chemical Composition Acrylic Resin
Appearance Liquid
Color Colorless
Viscosity (25°C, S14 50rpm, cps) 4,900–7,500
Specific Gravity 1.039
Refractive Index (nD) 1.5019
Solvent Content 0%
Heavy Metal Content 0%
Curing Properties
Property Value
Recommended Wavelength 310–365 nm
Minimum Light Intensity >50 mW/cm²
Minimum Light Energy 1,000–2,000 mJ/cm²
Typical Cured Properties
Property Value
Glass Transition Temperature (Tg) (MDSC) -5°C
Durometer Hardness (Shore D) 65
Water Absorption (25°C, 24 hr) 3.31%
Elongation 281%
Working Temperature Range -40 to 100°C
Mechanical Strength Tests (Glass to PMMA Bonding)
Specimen Area (cm²) Maximum Strength (kgf) Bonding Strength (kgf/cm²) Failure Type
0.78 20.83 26.56 Cohesive Failure
0.81 18.79 23.33 Cohesive Failure
0.96 23.52 24.60 Cohesive Failure
0.79 26.81 33.92 Cohesive Failure
Average 0.83 22.49 27.10
Environmental Durability Test (Glass to Acrylic Bonding)
Condition Result
80°C Oven (4 weeks) Pass (No cohesive failure)

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FX244-1 A specialized two-part silicone rubber designed for creating high-precision molds. This material features a unique oil-bleeding property that creates a self-releasing surface, eliminating the need for external non-stick sprays during demolding.

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