Alkylphenol resin PR Series
About the product
Alkylphenol resin "PR Series" are alkylphenol based phenolic resins used in various applications such as additives for rubber and tires, modifiers or hardeners for insulating varnish and paints.
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Features
Alkylphenol resin "PR Series" are excellent in dispersibility and kneadability to rubber. They also contain minimum amount of residual solvent which decrease the odor in the workplace and improve working environment. The reactive type used as a rubber crosslinking agent improves heat resistance and durability. The non-reactive type improves adhesion and kneadability when used as additives for rubber. It also improves chemical resistance and adhesion to metal when used as additives for paints or insulating varnish.
Application example
- Various rubber products
- Paints
- Insulating varnish
Product lineup / Properties
| Item | Unit | PR2500 | PR1501 | PR1140 |
|---|---|---|---|---|
| Softening point | ℃ | 80～95 | 85～100 | 126～145 |
| Methylol content | ％ | 10～12 | - | - |
| Residual solvent | ％ | <1.0 | <1.0 | <1.0 |
| Resin type | Reactive type | Non-reactive type | Non-reactive type | |
| Features | － | Heat resistance | Adhesion | Heat resistance Adhesion |
| Application example | － | Rubber parts （Bladder, sealing rubber） |
Rubber parts （weather strip, paint） |
Insulating varnish, Paint |
- ※ These figures are representative values.
Solution example
Used as crosslinking agents for rubber bladders and other rubber products to improve heat resistance and durability.
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