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ELAZTOBOND® A250
ELAZTOBOND® A250 is a modified resorcinol–formaldehyde resin that provides superior bonding of rubber compounds to nonrubber parts.
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- Manufacturer: SI Group
- Product Line: SI Group Phenolic Resins
- Product: Reactive Phenolic Resins
- Industries: Adhesives
- Authorized Countries: Canada | United States
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Fulfilled By ChemPoint
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Authorized Countries
Canada
United States
Overview
ELAZTOBOND® A250 is an excellent resin choice when bonding rubber compounds to nonrubber parts is required. It is used in combination with methylene donors such as hexamethylenetetramine (HMT) or hexamethoxymethylmel amine (HMMM).
ELAZTOBOND® A250 was developed with less than 0.5% free resorcinol to provide a safe alternative to bonding systems that are based on neat resorcinol and traditional resorcinol–formaldehyde polymers.
Specifications
Form: Solid flakes
Color: Orange, dark red, or brown
Specific gravity: 1.25
Softening point (ball and ring): 95°C–110°C
Phenol concentration: 0.0%–3.0%
Primary Chemistry:
Modified resorcinol–formaldehyde resin
Features & Benefits
- Superior adhesion properties
- Excellent scorch protection without significant loss in cure rate
- Improved retention of hardness and ductility on aging resins
- Outstanding rubber-to-rubber adhesion
- Contains less than 0.5% free resorcinol
Problems Solved
Low adhesion to nonrubber parts High level of free resorcinol in resorcinol–formaldehyde resin
Applications
Rubber compounding Wires and cables
Related Chemistries
Adhesives
Related Functions
Adhesives
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