Active Member
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[China]
Address: ROOM212,HONINGXING GARDEN SOUTH, HONGXING RD.JIAXING CITY ZHEJIANG,CHINA
Contact name:David Zhang
Jiaxing Honing Import&Export CO,.LTD |
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Bakelite Phenolic resins Powder are synthetic polymers formed as condensation products of phenols and aldehydes under acid conditions. It is novolac resin and milled into powder and re-mixed with Hexa. These resins require a curing agent - often hexamethylenetetramine or hexa.They are not heat-sensitive.
Application
it is recommended for the production of friction materials(disk pads,brake linings and clutch facings) required improved stability at high temperature and low wear,reduced noise and judder.Specially, it is suitable for clutch facings
Specification:
| Properties | Value | Test standard |
| Curing time @150°C | 60-80s | GB/T24411-2009 |
| Flow Distance@125°C | 30-38mm | GB/T24411-2009 |
| Free-phenol | 0.5-1.5% | GB/T30773-2014 |
| hexa content | 8-10% | 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
