Epoxy Resin Adhesive Testing
Two component epoxy adhesive, one component epoxy adhesive, structural epoxy adhesive, potting adhesive, sealant, conductive epoxy adhesive, thermal conductive epoxy adhesive, high-temperature resistant epoxy adhesive, low-temperature curing epoxy adhesive, water-based epoxy adhesive, epoxy repair adhesive, epoxy structural adhesive, etc.
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Product Introduction
Detection range
Applicable products:Two component epoxy adhesive, one component epoxy adhesive, structural epoxy adhesive, potting adhesive, sealant, conductive epoxy adhesive, thermal conductive epoxy adhesive, high-temperature resistant epoxy adhesive, low-temperature curing epoxy adhesive, water-based epoxy adhesive, epoxy repair adhesive, epoxy structural adhesive, etc.
Applicable substrate:Metal, ceramic, glass, stone, concrete, wood, hard plastic, composite materials, etc.
Applicable scenarios:Raw material acceptance, formula verification, factory inspection, type testing, engineering/electronic/structural bonding reliability, environmental safety judgment, quality arbitration.
Testing items
(1) Appearance and physical and chemical properties
Appearance, color, condition, uniformity, impurities, layering, odor
Density, viscosity, solid content, non-volatile matter, pH value, flash point
Proportion accuracy, mixing ability, and applicable period (working period)
(2) Curing performance
Table drying time, actual drying time, and complete curing time
Curing conditions (temperature, humidity, pressure)
Curing degree, crosslink density, Shore/Rockwell hardness
(3) Adhesive and mechanical properties
Tensile shear strength, compressive shear strength
Tensile strength, peel strength, impact strength
Compressive strength, flexural strength, elongation at break
Adhesion, sleeve strength, uneven pulling strength
(4) Environmental resistance and durability performance
Water resistance, salt water resistance, moisture and heat resistance, high and low temperature cycling resistance
Oil resistant, solvent resistant, acid resistant, alkali resistant, and chemical resistant media
Aging resistance, thermal aging, UV aging, weather resistance
Salt spray resistance, mold resistance, and resistance to electric leakage and marking (for electronic use)
(5) Special functional performance
Thermal conductivity, volume resistivity, surface resistivity
Dielectric strength, insulation resistance, conductivity
Linear expansion coefficient, shrinkage rate, dimensional stability
(6) Environmental Protection and Safety Performance
VOC content, free formaldehyde, benzene derivatives
Heavy metals: lead, cadmium, mercury, hexavalent chromium
Free epichlorohydrin, free phenol, free amine
Food contact migration amount (if applicable)
Testing standards
GB/T 13553-2019 Adhesive Classification
GB/T 2794-2013 Determination of Adhesive Viscosity
GB/T 2793-2014 Non volatile Matter Content of Adhesives
GB/T 7123.1-2023 Determination of Shelf Life of Adhesives
GB/T 7123.2-2023 Determination of curing speed of adhesives
GB/T 7124-2008 Tensile and Shear Strength of Rigid Materials
GB/T 6329-1999 Determination of Peel Strength
GB/T 14518-2003 Epoxy Resin Adhesive
GB/T 12007 series epoxy resin performance determination
GB/T 1763-2008 Determination of Chemical Resistance to Reagents
GB 30981-2020 Limits of Hazardous Substances in Industrial Protective Coatings
GB 4806.10-2025 Coatings and Coatings for Food Contact
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
