Composite Materials | Industrial Laminates | Machined Components | Composite Tubes

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Attwater & Sons | Custom Composites

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Paper Based Laminates - SRBP

Grade Description Standard size Standard finish
B1 Phenolic Paper. Electrical Grade SRBP 1220 x 1220. Thickness Range: 0.8 - 75.0 † Satin/Glossy Datasheet
B3 Phenolic Paper. Electrical grade. Designed for immersion in oil. 1220 x 1220. Thickness Range: 0.8 - 75.0 † Satin/Glossy Datasheet
B4 Phenolic Paper. Superior commercial grade 1220 x 1220. Thickness Range: 0.8 - 75.0 † Satin/Glossy Datasheet
B4B Phenolic Paper. Black Body and Cover 1220 x 1220. Thickness Range: 0.8 - 75.0 † Satin/Glossy Datasheet
B4PQ Phenolic Paper. Punching quality commercial grade 1220 x 1220. Thickness Range: 0.8 - 3.0 † Satin/Glossy Datasheet
B5 Phenolic Paper. Low Cost Commercial Grade SRBP 1220 x 1220. Thickness Range: 0.8 - 75.0 † Satin/Glossy Datasheet

Fabric Based Laminates - SRBF

Grade Description Standard size Standard finish
B10 Phenolic Cotton. Very Fine Weave, type PFCC305 1220 x 1220. Thickness Range: 0.8 - 150.0 † Satin/Glossy Datasheet
B10S Phenolic Cotton. B10, scoured cotton for higher temp & electrical applications 1220 x 1220. Thickness Range: 0.8 - 150.0 † Satin/Glossy Datasheet
B11 Phenolic Cotton. Fine Weave SRBF 1220 x 1220. Thickness Range: 0.8 - 150.0 † Satin/Glossy Datasheet
B12S Phenolic Cotton. B12S, treated cotton for higher temp & electricals 1220 x 1220. Thickness Range: 0.8 - 150.0 † Satin/Glossy Datasheet
B12 Phenolic Cotton. Medium Weave SRBF 1220 x 1220. Thickness Range: 0.8 - 150.0 † Satin/Glossy Datasheet
B42 Epoxy Cotton. Anti-tracking, easy to machine 1220 x 1220. Thickness Range: 0.8 - 150.0 † Satin/Glossy Datasheet

Glass Based Laminates - SRBG

Grade Description Standard size Standard finish
B30 Phenolic Glass. High temperature low smoke emission 1220 x 1220. Thickness Range: 0.4 - 100.0 † Matt Datasheet
B32 Silicone Glass. High temperature low smoke emission low dielectric loss. 1220 x 1220. Thickness Range: 0.4 - 100.0 † Satin/Matt Datasheet
B34 Polyimide Glass. High temperature high strength 1220 x 1220. Thickness Range: 0.4 - 100.0 † Matt Datasheet
B36 Epoxy Glass. Superior epoxy glass laminate 1220 x 1220. Thickness Range: 0.4 - 100.0 † Satin/Glossy Datasheet
B38 (FR) Epoxy Glass. Flame retardant epoxy glass laminate 1220 x 1220. Thickness Range: 0.4 - 100.0 † Satin/Glossy Datasheet
B46 Epoxy Glass. Epoxy glass laminate with improved machinability 1220 x 1220. Thickness Range: 0.4 - 100.0 † Satin/Glossy Datasheet
B48 Epoxy Glass. Epoxy glass laminate, Similar to B36 - elevated mechanicals at temperature. 1220 x 1220. Thickness Range: 0.4 - 100.0 † Satin/Glossy Datasheet
G10 Epoxy Glass. Commercial epoxy grade 1220 x 1220. Thickness Range: 0.4 - 100.0 † Satin/Glossy Datasheet
T1000 Technolaque Sheet . Modified phenolic glass with enhanced temperature resistance 1220 x 1220. Thickness Range: 0.4 - 100.0 † Matt Datasheet

Composite / Specialist / Other Grades

Grade Description Standard size Standard finish
B9109 Phenolic Cotton. Neoprene Rubber Faced SRBF 1220 x 1220. Thickness Range: † Matt Datasheet
B949 Phenolic Paper. Neoprene Rubber Faced SRBP 1220 x 1220. Thickness Range: † Matt Datasheet
B60 Epoxy Glass. Epoxy Glass core. Static dissipative 2 sides 1220 x 1220. Thickness Range: 1.6 - 50.0 † Satin/Glossy Datasheet
B61 Epoxy Glass. Epoxy Glass core. Static dissipative 1 side 1220 x 1220. Thickness Range: 1.6 - 50.0 † Satin/Glossy Datasheet
B62 Phenolic Paper. Phenolic Paper core. Static dissipative 2 sides 1220 x 1220. Thickness Range: 1.6 - 50.0 † Satin/Glossy Datasheet
B63 Phenolic Paper. Phenolic Paper core. Static dissipative 1 side 1220 x 1220. Thickness Range: 1.6 - 50.0 † Satin/Glossy Datasheet
GPO3 Polyester Glass. Polyester Glass Matt (PGM) 2445 x 1255 other sizes available. Thickness Range: 1.5 - 50.0 † Matt Datasheet
PE164 Epoxy Polyester fabric. Switchgear applications, 160 deg C 1220 x 1220. Thickness Range: 1.0 - 150.0 † Glossy Datasheet
T2060 Glass. Solder pallet applications - general applications 2000 x 1000. Thickness Range: 6, 8 & 10 † Matt Datasheet
T2070 Epoxy Glass. Solder pallet applications - static dissipative 2445 x 1255. Thickness Range: 6, 8 & 10 † Matt Datasheet
B4EB Phenolic base - Epoxy Cover Paper base - Glass Cover. Phenolic paper core surfaced with an epoxy glass layer 1220 x 1220 . Thickness Range: 0.8 x 75.0 † Datasheet

Rods

Grade Description Standard size Standard finish
Paper rod Phenolic Paper. Phenolic paper moulded rod . Thickness Range: 6-100.0 † Ground Datasheet
Fabric rod (F1) Phenolic Fine weave cotton . Phenolic fine weave cotton moulded rod . Thickness Range: 6-100.0 † Ground Datasheet
Fabric rod (F2) Phenolic Medium weave cotton. Phenolic cotton moulded rod . Thickness Range: 6-100.0 † Moulded Datasheet
FR4 rod Epoxy Glass. Epoxy glass moulded rod (Flame Retardant) . Thickness Range: 6-100.0 † Moulded Datasheet
G10 rod Epoxy Glass Fabric. Epoxy glass fabric moulded rod . Thickness Range: 6-100.0 † Moulded Datasheet

Mica Products

Grade Description Standard size Standard finish
Attamica H Silicone Mica paper. Silicone bonded muscovite sheet 1200 x 1000. Thickness Range: 0.12 - 75.0 † Matt Datasheet

Carbon Fibre

Grade Description Standard size Standard finish
Hicarb 4 x 4 Twill Epoxy Carbon Fibre. Carbon Fibre reinforced tubes 1250mm trimmed std. Up to 3000 mm possible. Thickness Range: Min i.d 6 mm Max o.d. 150 mm † Datasheet
Hicarb UD Carbon Epoxy Carbon UD. Carbon Fibre reinforced tubes Up to 3000 mm possible. Thickness Range: Min i.d 9 mm Max o.d. 150 mm Min wall 1.0mm(Ground) 2.0mm(as produced). † Datasheet
Hicarb UD Scrim Carbon Epoxy Carbon UD scrim. Carbon Fibre reinforced tubes 1250mm trimmed std. Up to 3000 mm possible. Thickness Range: Min i.d 6 mm Max o.d. 150 mm † Datasheet
Hicarb Plain Weave Epoxy Plain Weave Carbon. Carbon Fibre reinforced tubes 1250mm trimmed std. Up to 3000 mm possible. Thickness Range: Min i.d 6 mm Max o.d. 150 mm † Datasheet
Hicarb 2 x 2 Twill Epoxy Carbon 2 x 2 Twill. Carbon Fibre reinforced tubes Up to 3000 mm possible. Thickness Range: Min i.d 9 mm Max o.d. 150 mm Min wall 1.0mm(Ground) 2.0mm(as produced). † Datasheet

Paper & Fabric - SRBP & SRBF

Grade Description Standard size Standard finish
T10S Phenolic Cotton. Electrical Grade 1220mm trimmed (max). Thickness Range: Min ID 8.0mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet
T12S Phenolic Cotton. 1220mm trimmed (max). Thickness Range: Min ID 8.0mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet
T42 Epoxy Cotton. 1220mm trimmed (max). Thickness Range: Min ID 10.0mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet
T1 Phenolic Paper. Electrical Grade Nominal 1340 mm. Thickness Range: Min ID 6.4mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet

Glass Fibre - SRBG

Grade Description Standard size Standard finish
T32 Silicone Glass. 1220mm trimmed (max). Thickness Range: Min ID 10.0mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet
T36 Epoxy Glass. 1220mm trimmed (max). Thickness Range: Min ID 9mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet
T38 (FR) Epoxy Glass. Flame retardant 1220mm trimmed (max). Thickness Range: Min ID 10.0mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet
T48 Epoxy Glass. Similar to T36 - elevated machanicals at temp 1220mm trimmed (max). Thickness Range: Min ID 9.0mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet
Lectraglass EPR Epoxy Glass . Enhanced properties black & clear as standard, other colours available on MOQ 980mm trimmed std. Up to 3000 mm possible. Thickness Range: Min i.d 9 mm Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet
Lectraglass EP Epoxy Glass. Good electrical insulation, high corrosion resistance and good mechanical properties. 1220 mm trimmed (max). Thickness Range: Min ID 6.4mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet
Lectraglass EHT Epoxy Glass. Good electrical insulation, high corrosion resistance. Used at elevated temperatures. 1350mm trimmed (max). Thickness Range: Min ID 8.0mm, Min wall 1.0mm(Ground) 2.0mm(as produced). † Ground (unless otherwise stated) Datasheet

† Indicative of our standard full sheet sizes. Other thicknesses may be available on request. Please contact us for information on our extensive range of part sheet.

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