Rigid Insulations & Composites

PAR stocks and distributes a wide range of state-of-the-art rigid insulation materials, industrial lamintes and composites.

As well as supplying in sheet form, the majority of products can be machined to customer requirements to produce a range of custom components. 
Select products are also produced in tubes, rods, pultruded profiles such as Dogbone and corner section, as well as channel and angle profiles.

Product Enquiries

If you would like further information about any of the products we offer or if you would like a quote for specific items or quantities then please get in touch with us. We will be more than happy to provide you with any information you require.

Product Reference
 

Construction &
Special Properties / Applications

Resin Type

Thermal
Class °C

Standards
IEC 60893-3-4
& NEMA LI.1

PAPER LAMINATES
SHEETS
LIGNOSTONE® TRANSFORMERWOOD®
 
Low, medium & high density laminated densified wood
Construction of oil filled distribution & power transformers

Synthetic

80 -105
IEC 61061
DIN 7707
VULCANISED FIBRE
 
Cellulose fibre electrical pressboard
Gaskets, wedging in motor slots

/
105
/
 
Multi-ply calendared electrical pressboard
Insulation in motors, oil filled transformers & capacitors

/
105
/
High purity cellulose pressboard
Insulation in oil filled transformers

/
105
/
 
Transformer Presspaper in corrugated form
Cooling ducts in oil filled transformers

/
105
/
 
Electrical grade paper 
Commercial electrical grade for low voltage & light mechanical use

Phenolic

100

PF CP 201

 
Electrical grade paper 
Medium electrical grade for medium voltage & light mechanical use

Phenolic

105

 PF CP 203

 
Electrical grade paper 
High quality electrical grade, low water absorption, mechanically strong

Phenolic

105

 PF CP 206

SRBP/PTFE
 
Electrical grade paper faced on one or both sides with virgin PTFE,
Enhanced electrical & low friction values

Phenolic
105
/
Low density aramid fibre pressboard
Insulation in oil filled & traction transformers

/
220
/
Medium density aramid fibre pressboard
Insulation in oil filled & traction transformers

/
220
/
High density aramid fibre pressboard
Insulation in oil filled & traction transformers

/
220
/
TUBES & RODS
SRBP TUBESCommercial grade phenolic paper tubesPhenolic120PF CC 22
SRBP RODSCommercial grade phenolic paper moulded rodsPhenolic120/
COTTON FABRIC LAMINATES
SRBF/PTFE
 
Cotton fabric incorporating PTFE fibres
Enhanced electrical & low friction values

Phenolic

120
/
Cotton fabric  
Fine weave, excellent mechanical & electrical strength

Phenolic

115

PF CC 305

 
Cotton fabric  
Medium weave, good mechanical & electrical strength

Phenolic

115

PF CC 201

 
Cotton fabric  
Medium weave, good mechanical & electrical strength

Phenolic

120
PF CC 203
 
Cotton fabric  
Fine weave, superior electrical, mechanical & surface tracking values

Epoxy
130
EP CC 301
TUBES & RODS
SRBF TUBESCommercial grade phenolic cotton tubesPhenolic120/
SRBF F1 RODSFine weave phenolic cotton moulded rodsPhenolic120/
SRBF F2 RODSMedium weave phenolic cotton moulded rodsPhenolic120/
GLASS LAMINATES
SHEETS
 
Glass fabric
Commercial grade with good electrical & mechanical properties

Epoxy
130
EPGC 201
NEMA G-10
 
Glass fabric
Similar to G-10, but with controlled flammability properties

Epoxy FR
130
EPGC 202
NEMA FR-4
 
Glass fabric
Slot fill material in high voltage electric machines

Synthetic
155
/
SIDE RIPPLE SPRING
 
Glass fabric bonded with electrically conductive resin,
Slot fill material in high voltage electric machines

Synthetic
155
/
PHENOLIC GLASS 
 
Glass fabric
General purpose grade, low smoke & toxicity performance in fire tests

Phenolic
155
PFGC 201
 
Glass matt
Excellent electrical properties, arc & tracking, flame retardant

Polyester
155
UPGM 203
NEMA GPO-3
DUROSTONE® UPM S2
 
Glass matt/fabric
High mechanical strength, flame retardant

Polyester
155
UPGM 205
 
Glass fabric
High electrical & mechanical properties, good for machining/punching

Epoxy
155
EPGC 201/203
NEMA G-11
VETROFERRIT®
Glass fabric with resin incorporating 70% iron powder
Magnetic slot fill material in high voltage electric machines
 

Epoxy
155
/
 
Glass fabric
High electrical, mechanical & thermal ratings, good for machining

Epoxy
155
EPGC 203
NEMA G-11

VETROFERRIT® H
 
Glass fabric with resin incorporating 70% iron powder
Magnetic slot fill material in high voltage electric machines

Epoxy
180
/
 
Glass fabric
High electrical, mechanical & thermal ratings, good for machining

Epoxy
180
EPGC 306/308
NEMA G-11
 
Glass fabric
Exceptional electric properties & low loss tangent

Silicone
200
SIGC 201/202
 
Glass fabric
High electrical, mechanical & thermal ratings, good for machining

Silicone
200
SIGC 201/202
 
Glass matt
Highly flexible, excellent electric strength & easily fabricated

Polyester
200
/
 
Fibreglass roving
High electrical, mechanical & thermal properties. Available in sheet & pultruded profiles

Polyester
210
UPGM 201
NEMA GPO-1

Glass fabric
Excellent mechanical & flexural properties & dimensional stability

Polyimide
200
PIGC 301
TUBES & RODS
FR-4 EPOXY GLASS TUBESGlass fabric tubes with flame retadant epoxy resin systemEpoxy FR130EP GC 23 NEMA FR-4
G-11 EPOXY GLASS TUBESGlass fabric tubes with an epoxy resin systemEpoxy155EP GC 22 NEMA G-11
SILICONE GLASS TUBESGlass fabric tubes with a silicone resin systemSilicone200SI GC 21 NEMA G-7
FR-4 EPOXY GLASS RODSMoulded glass fabric rods with flame retardant epoxy resin systemEpoxy FR130NEMA FR-4
G-10 EPOXY GLASS RODSGlass fabric tubes with an epoxy resin systemEpoxy155EP GC 22 NEMA G-11
PULTRUDED PROFILES
UTR ANGLES & CHANNELSPultruded glass matt profilesPolyester155NEMA GPO-3
DUROSTONE® GLASTIC® SG-200Putruded Dogbone, A Section, Rectangular & Square Section & Corner SectionPolyester210UPGM 201 NEMA GPO-1
MICA LAMINATES
SHEETS
 
 
Muscovite micapaper
Excellent electrical, mechanical & thermal properties

Silicone
500
/
TUBES
MICA TUBE FT 19Mica paper tube with a silicone resin systemSilicone650/
MICA TUBE FT 79Mica paper tube interleaved with glass cloth for increased mechanical strengthSilicone250/
MICA TUBE FT 73Mica paper tube wrapped with glass cloth for increased mechanical protectionSilicone250/