Composite resins
Biresin Composite resin systems for vacuum infusion
Name | Characteristics | Max Tg [°C] | Approval |
Biresin® CR80 | High impact resistance | 95 | Germanischer Lloyd |
Biresin® CR81 | extremely low viscosity, potlife >8h with hardener CH80-10 | 82 | Germanischer Lloyd (with hardener CH81-6) |
Biresin® CR83 | Extremely low mixing viscosity, low tendency to crystallize | 95 | Germanischer Lloyd |
Biresin® CR120 | For production of composite tooling by infusion where higher temperature performance is needed | 115 | Germanischer Lloyd |
Biresin® CR131 | Fast wetting of dry fabrics and nonwovens is possible due to optimized mixed viscosity | 140 | |
Epolam 2092 | High Tg system for infusion and injection processes with a Tg potential of ~ 225 °C | 225 |
Biresin Composite resin systems for hand lay-up
Name | Characteristics | Max Tg [°C] | Approval |
SikaBiresin® CR75 (RSF 816 G) | Bio-based epoxy resin, designed for production of windsurf boards, surfing boards and any transparent top-coating laminate, UV resistant | 75 | |
Biresin® CR82 | fast hardeners for demolding after curing at room temperature | 90 | Germanischer Lloyd |
Epolam 2500 | Production of composite parts requiring good flame resistance, meets the requirements of AIRBUS HELICOPTERS specifications ECS 2196 Rev.B for interior fittings manufacture and repair | 95 | FAR25 |
Biresin® CR122 | Parts produced with CH122-1, CH122-3 and CH122-5 hardeners (B) can be demoulded after cure at room temperature | 120 | LBA ; GL |
Biresin® CR132 | for production of composite tooling by infusion where higher temperature performance is needed | 135 | |
Biresin® CR132_FR | Flame retardant version of Biresin CR132, filled system, white | 145 | UL94 V-0 Classification |
Biresin® CR134_FR | Flame retardant, very good infiltration properties compared to other filled systems | 135 | UL94 V-0 Classification (with hardener CH132-5) |
Biresin® CR172 | Nontoxic high Tg system | 175 | |
Epolam 2080 | Extremely high Tg system | 190 |
Biresin Composite resin systems for RTM Process
Name | Characteristics | Max Tg [°C] |
Biresin® CR135 | For processing at temperatures > 50 °C, low mixed viscosity | 152 |
Biresin® CR170 | Well suited for variothermal RTM processes over 60°C | 172 |
Biresin Composite resin systems for Pultrusion and Filament Winding
Name | Characteristics | Max Tg [°C] | Approval |
Biresin® CR84 | Long potlife >10h | 108 | Germanischer Lloyd |
Biresin® CR141 | 3 component, anhydride cured system, potlife >24h, can be adjusted by modifying the level of the accelerator (C) CA141 | 140 | DNV GL |
Biresin® CR144 | 3 component, anhydride cured system, potlife >24h, can be adjusted by modifying the level of the accelerator (C) CA144, high elongation at break | 155 | DNV GL |
Biresin® CR201 | 3 component hot curing epoxy system with anhydride hardener and accelerator, potlife > 24 hours, excellent chemical resistance | 201 |
Model, Mould Making and Laminating pastes
Name | Characteristics | Colour |
Biresin® M72 | PUR model paste, milling already after 8 hours with very low dust, fine, dense surface, easy to varnish | brown |
Biresin® L90 | EP laminating paste, very smooth and good adhesion, up to 25 mm thickness in one operation | grey |