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 Resin Powder for thin Wheels are are produced by reacting formaldehyde with phenol under acid conditions with low free phenol and .It is novolac resin and milled into powder and re-mixed with Hexa;
Application:
These resins are suited to both cold and hot compression molding
for the production of a range of abrasive wheels, including those
utilizing glass fabric prepregs for reinforcement.Powdered resins with a
short flow and low hexamine content give good cutting properties.
Specification:
| Properties | Value | Test standard |
| Curing time @150°C | 80-100s | GB/T24411-2009 |
| Flow Distance@125°C | 20-30mm | 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
