Product Details:
Payment & Shipping Terms:
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| Appearance: | Brown Powder | Package: | 25kgs Bag |
|---|---|---|---|
| Free Phneol: | Low | Molecular Weight Distribution: | Medium |
| Features3: | Long Flow | ||
| High Light: | phenolic molding compound,phenolic resin powder |
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Bakelite Phenolic resins Powder are prepared from a mixture of CNSL(Cashew Nutshell Liquid),which the main constituents is Unsaturated Alkylphenols, and phenol with formaldehyde under acidic condition. The Unsaturated Alkylphenols condensed with formaldehyde through the phenolic nuclei, and polymerised through the unsaturated side-chains, which induces a plasticizing action, that will increase the flexibility of the resin.The obtained resin is novolac resin and milled into powder and re-mixed with Hexa.
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.
Specification:
| Properties | Value | Test standard |
| Curing time @150°C | 30-50s | GB/T24411-2009 |
| Flow Distance@125°C | 20-30mm | GB/T24411-2009 |
| Free-phenol | 1.5-3.5% | 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
Contact Person: Mr. David Zhang
Tel: +86 573 8251 2625
Fax: 86-573-8332-9500
