Phenolic Resins
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 N.V. (Belgium)
  • Sumitomo Bakelite Europe (Barcelona), S.L.U. (Spain)

Laboratories

  • High Performance Plastic Technology Development Laboratory
  • Sumitomo Bakelite Europe N.V. (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
GradeMelting point
(°C)
Flow
(mm)
Hexamine
content
AdvantageApplication
PR-2179520SmallGrindabilityGeneral purpose
for bonded abrasives
PR-80009520MediumGrindability wear resistanceCutting off High density
PR-500999518MediumGrindability wear resistanceGeneral purpose
for bonded abrasives
PR-501029823MediumHeat resistanceSnagging
PR-502528545SmallWater resistanceWet grinding
PR-506999515LargeHeat resistanceSnagging
PR-508698540LargeWater resistance wear resistanceWet grinding High density
PR-508699618LargeHeat resistanceSnagging
PR-51541B9030SmallGrindabilityRough grinding
Depressed center
PR-518209226SmallGrindabilityGrinding Cutting off
Depressed center

Remark

  • The data given above are not guaranteed values.

Liquid resol resin
GradeViscosity/25°C
(MPa·s)
Resin content
(135°C)(%)
SolventAdvantageApplication
*PR-94040070WaterGood adhesion with grain
High strength
General purpose
for bonded abrasives
*PR-940020060FurfuralGood wear resistanceSnagging Rough grinding
Cutting off
*PR-50607B20069WaterGood water resistance
Good workability
Automatic molding
General purpose
for bonded abrasives
*PR-5120640070WaterGood workabilityAutomatic 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
GradeViscosity/25°C
(MPa·s)
Resin content
(135°C)(%)
SolventAdvantageApplication
*PR-948015060Methanol
Acetone
Good Impregnation performance
Good adhesion
Fiberglass cloth
impregnation
*PR-5128320058Methanol
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
GradeViscosity/25°C
(MPa·s)
Resin content
(135°)(%)
SolventAdvantageApplication
*PR-5307460075WaterGood 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.

Exhibitions More

Call or email us about our Division/Department.

TEL:
+81-3-5462-4118
FAX:
+81-3-5462-4889

※9:00-17:40 Mon.-Fri. (JST)

Please take a look at the FAQ first.