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Chemical Resistance Bakelite Phenolic Resin High Hexamine Content For Heavy Duty Grinding Wheels - China
price: check with company for price
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 @150C | 85-105s | GB/T24411-2009 | Flow Distance@125C | 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
Company Contact:
- Posted By: Jiaxing Honing Import&Export CO,.LTD
- Phone: 86-573-82512625
- Address: ROOM212,HONINGXING GARDEN SOUTH, HONGXING RD.JIAXING CITY ZHEJIANG,CHINA, Jiaxing , Zhejiang , China
- Email:
Published date: January 15, 2018
- Business Description: We produce different quality moulding compounds for various uses, from household handles to electric appliances, from meters parts to automotive parts.
Backed by decades of experience, we are able to help you shape a better product at saving cost.
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