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Brand Name : HONINGLITE
Model Number : F2190
Place of Origin : CHINA
MOQ : 1000KGS
Price : Negotiation
Payment Terms : T/T, L/C, D/P
Supply Ability : 5000TONS PRT MONTH
Packaging Details : 25KGS BAG
Appearance : pale yellow powder
Package : 25kgs bag
Free phneol : low
Molecular weight distribution : low
Flow : Long
Application : clutch facings
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
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High Purity Phenolic Polymer , Phenolic Moulding Powder For Frictional Material Images |