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Bakelite Phenolic resins Powder are synthetic polymers formed as condensation products of phenols and aldehydes under acidic conditions. In the acidic condition, the reaction forms novolac resins. It is solid in the room temperature.These resins require a curing agent - often hexamethylenetetramine or hexa.They are not heat-sensitive.
Application
Bakelite phenolic resins can be used as the binding agent of acoustical and thermal insulation applications across a range of industries, including Automotive. Our resins effectively and efficiently adhere various natural and synthetic fiber matrices including glass, cotton shoddy and recycled polymers.
Specification:
| Properties | Value | Test standard |
| Curing time @150°C | 30-50s | GB/T24411-2009 |
| Flow Distance@125°C | 30-45mm | GB/T24411-2009 |
| Free-phenol | 2.0-3.5% | GB/T30773-2014 |
| hexa content7 | -10% | ZJHM-QESP-01-2015 |
| Water content | 0.5-2.0% | GB/T2683-2008 |
| Screening 200mesh/0.074mm | 99% | GB/T24411-2009 |
Packing&Storage
the package is paper-plastics bag in 25KGS each one
The storage life of this product is several months in a cool and dry place in original closed bags