SUMILITERSIN® PR-50869 I is a straight novolac phenolic resin type powder form phenolic resin with excellent grinding properties and processability. It is generally applied for bonding material of resinoid grinding wheels such as cutting, off set, etc.
Characteristics
- SUMILITERESIN® PR-50869 I is a powder form phenolic resin with good grinding properties and good processability in production of grinding wheels. It is designed for cold molding and semi-hot molding process.
- SUMILITERESIN® PR-50869 I is a long flow type and it has hexamine content about 11%. By using this resin, grinding wheel which is bonded has water proof properties and heat resistance also high wear resistance. It is preferable apply for cutting off and depressed center wheel
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