Chemical Resistance Bakelite Phenolic Resin High Hexamine Content For Heavy Duty Grinding Wheels
Brand Name:HONINGLITE
Model Number:F2190
Minimum Order Quantity:1000KGS
Payment Terms:T/T, L/C, D/P
Place of Origin:CHINA
Price:Negotiation
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Location:
Jiaxing Zhejiang China
Address:
ROOM212,HONINGXING GARDEN SOUTH, HONGXING RD.JIAXING CITY ZHEJIANG,CHINA
Supplier`s last login times:
within 27 hours
Product Details
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Product Details
Bakelite Phenolic Resin Powder with High Hexamine Content for Heavy-duty Grinding Wheels
Product description
Bakelite Phenolic resins Powder are synthetic polymers formed as condensation products of phenols and aldehydes. This step-growth polymerization reaction can be either acid- or base-catalyzed. In acid, the reaction forms novolac resins. It is milled into powder and re-mixed with Hexa.
Application
Heavy-duty grinding wheels are used for cutting and grinding foundry iron in the steel industry. These grinding wheels do not need precision but need excellent heat resistance and high strength.
The resins used have high heat resistance. These resins have short flow and high hexamine content
Specification:
| Properties | Value | Test standard |
| Curing time @150°C | 85-105s | GB/T24411-2009 |
| Flow Distance@125°C | 30-35mm | GB/T24411-2009 |
| Free-phenol | 0.5-1.5% | GB/T30773-2014 |
| hexa content | 10-12% | 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
Chemical Resistance Bakelite Phenolic Resin High Hexamine Content For Heavy Duty Grinding Wheels
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