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Synthetic Powder Bakelite Phenolic Resin Short Flow Wear Resistant For Cut - Off Wheels

Jiaxing Honing Import&Export CO,.LTD
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Jiaxing Honing Import&Export CO,.LTD

Synthetic Powder Bakelite Phenolic Resin Short Flow Wear Resistant For Cut - Off Wheels

Country/Region china
City & Province jiaxing zhejiang
Categories Chemical Reagents
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Product Details

Bakelite Phenolic Resin Powder with Short Flow for Cut-off Wheels

Product description

 

Bakelite Phenolic resins Powder are synthetic polymers obtained by the reaction of phenol with formaldehyde under acidic condition .It is novolac resin and milled into powder and re-mixed with Hexa. These resins require a curing agent often hexamethylenetetramine or hexa.

 

Application

 

Bakelite Phenolic resins Powder are suited to both cold and hot compression molding for the production of a range of cut-off wheels, including those utilizing glass fabric prepregs for reinforcement.Powdered resins with a short flow and low hexamine content give good cutting properties
 

 

Specification:

 

PropertiesValueTest standard
Curing time @150°C90-110sGB/T24411-2009
Flow Distance@125°C35-45mmGB/T24411-2009
Free-phenol0.5-1.5%GB/T30773-2014
hexa content8-10%ZJHM-QESP-01-2015
Water content0.5-2.0%GB/T2683-2008
Screening 200mesh/0.074mm99%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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