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jER™ 1256
jER™ 1256 is a solid pellet form epoxy resin formulated for use in a variety of applications, including PCM, CAN, and other coatings; carbon fiber–reinforced polymers (CFRP); and fiber-reinforced materials due to its toughness, strong adhesion, excellent insulating and vapor barrier properties, and resistance to heat, water, and chemicals.
- Manufacturer: Mitsubishi Chemical Group
- Product Line: jER™ Epoxy Resins
- Product: jER™ Thermosetting Epoxy Resins
- Industries: Adhesives | Coatings | Maintenance, Repair, Overhaul
- Authorized Countries: United States
Note: Product Fulfillment Provided by the Producer
Note: The producer provides fulfillment and controls personal data. ChemPoint mediates to share data with the producer.
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Overview
jER™ 1256 is a bisphenol A-type solid epoxy resin pellet with epoxy functional groups at both ends. It can be used in various applications, including PCM, CAN, and other coatings; carbon fiber–reinforced polymers (CFRP); and fiber-reinforced materials due to its toughness, strong adhesion, and excellent insulating and vapor barrier properties. It also exhibits outstanding resistance to heat, water, and chemicals.
Specifications
Structure: BisA
Epoxy equivalent weight (WPE): 7,500–8,500 g/eq
Appearance: Pale yellow solid pellet
Viscosity @ 25°C (40% butyl carbitol solution): <Z10
Tg: 95°C
CAS: 25036-25-3
Features & Benefits
- High molecular weight
- Resistance to heat, water, and chemicals
- High softening points
- Good film former
- Hydrolysis resistance
- Flexibility
- Strong adhesion
- Insulating and vapor barrier properties
- Toughness and film/sheet formability
Problems Solved
Damage to coatings caused by exposure to weather, chemicals, or water Resin shifting or distortion from water Cracking and surface defects of coatings used on flexible substrates
Applications
Compatible with metal, aluminum, concrete, masonry, glass, fibers, fabrics, plastics, steel, and ceramic PCM, CAN, and other coatings Paints and coating: additive to improve paintability/coatability CFRP: Additive to give toughness/flexibility Fiber-reinforced materials Thermoplastics Printed electronics Plastic processing
Related Applications
Adhesives
- Architectural
- Ceramics
- Industrial
- Machinery & Appliances
- Packaging
- Paper & Consumables
- Sealants
- Textiles
Related Chemistries
Maintenance, Repair, Overhaul
Related Functions
Related Technologies
Adhesives
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