Phenolic Resins for Shell Molding | Sumitomo Bakelite Co., Ltd.

Products

We offer phenolic resins for shell molding with high mechanical strength and fast curing performance.

Plants

Shizuoka Plant
Akita Sumitomo Bakelite Co., Ltd. (Japan)
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, High Reliability

We offer various types of phenolic resins which provide high mechanical strength, fast curing, anti-peel back, low thermal expansion, low odor, ease of collapse after molding.

Applications

Automotive/Railways/Aircraft

Automotive Mechanical Components

Shell Molding (Resin Coated Sand)

Resin Coated Sand for engine casting, aluminium casting, main mold component, hollow core, solid core

Specifications

SUMILITERESIN™PR Series

Solid novolak resin (for dry hot coating)
Grade	Form	Softening point (°C)	Flow (mm)	Advantage	Application
PR-51618G	Flake	96	39	Anti peel back	Hollow core, Master mold
PR-51363F	Flake	102	36	Anti peel back	Hollow core, Master mold
PR-F-85G	Flake	100	38	Low thermal expansion, anti peel back	Hollow core, Master mold
PR-F-151F	Flake	109	28	Available for thinner parts	Hollow core
PR-F-116	Flake	88	80	High strength, fast cure	Solid core
PR-2206	Flake	86	118	Easy knock out	Solid core