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Rhenosin¢ç A |
phenol formaldehyde resin with hardening agent (hexamethylene tetramine) |
- |
white to yellow powder |
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Rhenosin¢ç RB |
phenol formaldehyde resin (Novolac) without hardening agent |
- |
yellowish to brownish flakes |
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Rhenosin¢ç PR 95 |
phenol formaldehyde resin (Novolac) without hardening agent |
- |
yellow flakes |
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