Phenolic Resins for Bonded Abrasives/Coated Abrasives

Products

We offer phenolic resins for bonded/coated abrasives with high mechanical strength and good adhesive performance.

Plants

Shizuoka Plant
P.T. Indopherin Jaya (Indonesia)
Sumitomo Bakelite (Nantong) Co., Ltd. (China)
Durez Corporation (USA)
Sumitomo Bakelite Europe NV (Belgium)
Sumitomo Bakelite Europe (Barcelona), S.L.U. (Spain)

Laboratories

High Performance Plastic Technology Development Laboratory
Sumitomo Bakelite Europe NV (Belgium)

Features

High performance and reliability

The products are used as binder for bonded/coated abrasives manufactured by molding, coating and impregnating abrasive grain like Al2 O3 , SiC, ZnO and diamond etc. We offer phenolic resins for various applications and different manufacturing conditions.

Applications

Industrial Material

Abrasives

Grinding wheels

Binder for resinoid grinding wheel and diamond grinding wheel, and impregnation for fiberglass cloth reinforcement for resinoid grinding wheel

Coated abrasives

Binder for coated abrasives and non-woven fabric abrasives etc.

Specifications

SUMILITERESIN™ PR Series

Powder novolak resin
Grade	Melting point (°C)	Flow (mm)	Hexamine content	Advantage	Application
PR-217	95	20	Small	Grindability	General purpose for bonded abrasives
PR-8000	95	20	Medium	Grindability wear resistance	Cutting off High density
PR-50099	95	18	Medium	Grindability wear resistance	General purpose for bonded abrasives
PR-50102	98	23	Medium	Heat resistance	Snagging
PR-50252	85	45	Small	Water resistance	Wet grinding
PR-50869	85	40	Large	Water resistance wear resistance	Wet grinding High density
PR-51820	92	26	Small	Grindability	Grinding Cutting off Depressed center

Remark

The data given above are not guaranteed values.

Liquid resol resin
Grade	Viscosity/25°C (MPa·s)	Resin content (135°C)(%)	Solvent	Advantage	Application
*PR-940	400	70	Water	Good adhesion with grain High strength	General purpose for bonded abrasives
*PR-9400	200	60	Furfural	Good wear resistance	Snagging Rough grinding Cutting off
*PR-50607B	200	69	Water	Good water resistance Good workability	Automatic molding General purpose for bonded abrasives
*PR-51206	400	70	Water	Good workability	Automatic molding General purpose for bonded abrasives

Remark

*Please refer to the poisonous material control law(s) applicable in your country when you use this product.
The data given above are not guaranteed values.

Liquid resol resin for fiberglass cloth reinforcement
Grade	Viscosity/25°C (MPa·s)	Resin content (135°C)(%)	Solvent	Advantage	Application
*PR-9480	150	60	Methanol Acetone	Good Impregnation performance Good adhesion	Fiberglass cloth impregnation
*PR-51283	200	58	Methanol Acetone	Good drying property Good adhesion	Fiberglass cloth impregnation

Remark

*Please refer to the poisonous material control law(s) applicable in your country when you use this product.
The data given above are not guaranteed values.

Liquid resol resin for coated abrasives
Grade	Viscosity/25°C (MPa·s)	Resin content (135°)(%)	Solvent	Advantage	Application
*PR-53074	600	75	Water	Good adhesion High heat resistance	Abrasive cloth/ paper Disc sandpaper

Remark

*Please refer to the poisonous material control law(s) applicable in your country when you use this product.
The data given above are not guaranteed values.