Bonding Epoxy Structural Adhesive Huntsman Araldite 420 AB Metal Composite

Brand Name:Huntsman Araldite
Certification:TDS,SDS,Rohs
Model Number:Araldite 420
Minimum Order Quantity:1
Delivery Time:5-8days
Payment Terms:T/T,L/C,D/A,D/P,Western Union,MoneyGram
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Verified Supplier
Location: Dongguan Guangdong China
Address: 101, No. 130 Fengping Road, Shitouling Industrial Zone, Wulian Village, Fenggang Town, Dongguan City, Guangdong Province, China
Supplier`s last login times: within 28 hours
Product Details Company Profile
Product Details

Huntsman Araldite 420 AB Metal Composite Structural Bonding Epoxy Adhesive


Product Introduction of Araldite® 420 A/B

Basic Product Properties

Araldite® 420 A/B is a two-component epoxy adhesive system with high strength, toughness, and excellent moisture resistance. It bonds metals, composites, and thermoplastics, cures at room temperature, and can be post-cured at elevated temperatures for enhanced performance.



Product Description

Araldite® 420 A/B consists of a yellow resin (Part A) and a blue hardener (Part B), forming a dark green homogeneous mix after blending. Its viscosity is 35-45 Pa·s at 25°C, with a pot life of ~60 minutes (100g mix). The adhesive delivers high bond strength on substrates like aluminum, ceramics, and plastics, validated by ISO 4587 tests.



Key Features

High Strength & Toughness: Tensile strength 29 MPa, elongation at break 4.6%, Shore D hardness 75 (DMA tested).
Environmental Resistance: Retains 5.5 MPa shear strength at 90°C; resistant to water, oils, and chemicals.
Process Adaptability: Suitable for manual or automated application; 0.05-0.10 mm adhesive layer recommended.
Curing Flexibility: Initial cure in 7.5 hours at 23°C; post-curing at 40°C for 16 hours enhances performance.



Technical Data Table

PropertyAraldite 420 AAraldite 420 BMixed Adhesive
ColorYellowBlueDark green
Specific gravity1.21.0~1.1
Viscosity at 25°C (Pa·s)​100-3000.6-1.435-45
Pot life (100g at 25°C)​60 min
Cure time to LSS >10 MPa11h (23°C)2h (40°C)20min (100°C)

Note: LSS = Lap Shear Strength. Data sourced from official TDS.

1. Who are we?

We are Shenzhen Huazhisheng New Material Technology Co., Ltd., a professional industrial adhesives and sealants supplier based in China since 2018. we serve global markets: Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%).

2. What products do you offer?

we supply high-performance adhesives and sealants from global leaders including:

Cemedine, Dow Corning, Shin-Etsu, Araldite, and Momentive,etc.

3. How do you guarantee product quality?

Quality assurance through:

Mandatory pre-production samples approval

Final inspection by QC team before shipment

International certifications: SGS, UL, FDA, RoHS, REACH

4. Why choose us over other suppliers?

Reliable Supply:Authentic products from top manufacturers

Expert Support:Technical guidance for product selection

Global Compliance:Certifications meeting target market standards

Efficient Service:Customized solutions & professional support

5. What services do you provide?

Delivery​:EXW/FOB/CIF

Payment​:USD/EUR/CNY/HKD via T/T, L/C

Support​:Technical consultation & logistics coordination


China Bonding Epoxy Structural Adhesive Huntsman Araldite 420 AB Metal Composite supplier

Bonding Epoxy Structural Adhesive Huntsman Araldite 420 AB Metal Composite

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