Thermosetting resin laminated Tube & Rod RISHO KOGYO CO., LTD. Thermosetting resin laminated Tube & Rod Insulating material / Industrial plastic

Paper/Phenolic laminated tube

Electric & Mechanical application(PTR-PEO)
PR-1311

Food sanitation law compliant

Application:Insulating washer,ransformer winding core,insulating color,bobbin,roller

Electric & Mechanical application(PTR-PEM)
PR-1312

Application:Insulating washer,transformer winding core,Buffing roll core,bobbin,roller

In oil insulation(PTR-PEO)
PR-1316

Application:Insulating cylinder of transformer or tap changer
Excellent in partial discharge resistance

Cotton/Phenolic laminated tube

Electric & Mechanical application(PTR-FLE)
PR-2121

Sheeting base material

Application:Roller,Bobbin

Wear resistant application
PR-2123

Graphite / Molybdenum containing material for anti-wear application

Application:Slide member such as bearing or piston ring

Wear ring application(PTR-FLE)
PR-2126

Sheeting base material

Application:Piston wear ring of hydraulic or pneumatic equipment

Large bore application(PTR-FCM)
PR-2222

Canvas base material
Radial thickness:50mm～60mm Bore:100mm

Application:Marine bearing such as rudder pintle bush

Bearing retainer application

PR-2124

Shirting base material for such fine processing as less than φ30mm　products

Application：Bearing retainer or Wear ring of shock absorber

Paper/Epoxy laminated tube

ER-1110

Paper base laminated tube with excellent inslating property of Epoxy

Application：Insulating cylinder of Transformer or Tap changer

Glass/Epoxy laminated tube UL certified

G-10/Large bore application
ER-3130

Heavy glass cloth base material

Application:Thick wall or large bore products

G-10/Heat resistant application
ER-3230

Application:Dry transformer cylinder ,Industrial winnding core,fuse cutout,fuse tube

G-11/High heat resistant application
ER-3260

High heat resistant epoxy resin base material
Application:Dry transformer cylinder ,Industrial winnding core,fuse cutout,fuse tube

Glass/Epoxy laminated tube compliant with EN45545-2

European standard for fire protection on railway vehicles

EN 45545-2 / R23（Exterior）/ Hazard level 3 compliant

ER-3751SH

Least smoke generation in case of fire.

Escape route filled with least smoke would be secured in case of tunnel fire.

Application:Insulation of electric equipment installed on Roof or Under floor (Exterior) of Railway cars.

Laminated Tube & lanimated Rod by PTM method
Paper/Phenolic rod	Cotton/Phenolic rod	Glass/Epoxy rod	Paper/Phenolic tube

Product code		JIS grade	Composition		Features & applications
●Rod	◯Tube	JIS grade	Resin	Base	Features & applications
PB-1111	PP-1111	PEV	Phenolic resin	Paper	Voltage or humidity resistant	Excellent in both Voltage and Humidity resistance. Insulating bush.
PB-1112	PP-1112	PEM		Paper	Electric or mechanical
PB-2121	PP-2121	FLE		Sheeting		Feed roller
PB-2123	PP-2123	NA (Not applicable)		Sheeting		Graphite or Molybdenum containing material for Anti-wear application
PB-2124	PP-2124	NA		Shirting		Fine machined parts such as bearing retainer
PB-2222	PP-2222	PB-2222:FCM PP-2222:FCE		Canvas	Mechanical	Excellent in impact resistance
EB-3030	EP-3030	EB-3030:GEM EP-3030:NA	Epoxy resin	Glass fabric	Electric or mechanical	Excellent in Heat resistance ,Chemical strength or Mechanical strength