SR GREENPOXY 33
Epoxy resin
SR GREENPOXY 33
Product description:
Epoxy resin formulated with 35% biobased carbons.
Based on the latest innovations in green chemistry, this resin will allow you to reduce the carbon footprint of your products without compromising on performance.
Resin for contact lamination, vacuum bagging, infusion and hot production of composite structures.
A system formulated without CMR components, thanks to a careful selection of raw materials with the lowest toxicity, with the aim of improving user health and safety.
SD 477x hardeners:
DNV-GL certified system for shipbuilding TAK00001GV.
Infusion possible from 28 °C.
The very slow hardener SD 4771 and the very fast hardener SD 4775 are miscible in any proportion to adjust reactivity.
Hardener SZ 8525 EVO:
Hot cure production system allowing cycles of 10 minutes at 100 °C without the need for post-curing to achieve maximum performance
Hardeners
SD 477x
SD 499X EVO
SZ 8525 evo
SD 4771
Very slow hardener, suitable for very large parts.
Mix ratio 100:27 by weight.
Tg max = 103 °C
Formulated without CMR or SVHC materials.
SD 4773
Standard hardener.
Mix ratio 100:27 by weight.
Tg max = 96 °C
Formulated without CMR or SVHC materials.
SD 4775
Fast hardener.
Good mechanical properties at room temperature.
Mix ratio 100:27 by weight.
Tg max = 100 °C
Formulated without CMR or SVHC materials.
SD 4990
Very slow hardener.
Recommended for applications requiring long working time and gradual impregnation.
Mix ratio 100:35 by weight.
Tg max = 83 °C
SD 4991
Slow hardener.
Suitable for laminations requiring good processing control and gradual temperature rise.
Mix ratio 100:35 by wright.
Tg max = 100 °C
SD 4993 EVO
Intermediate hardener.
Ideal for applications seeking a balance between working time and curing speed.
Mix ratio 100:35 by weight.
Tg max = 81 °C
SD 4999 EVO
Very fast hardener.
Designed for production requiring accelerated curing and short cycles.
Mix ratio 100:35 by weight.
Tg max = 90 °C
SZ 8525 evo
Hardener suitable for hot cure with fast cycles.
Produce structural composite parts in just a few minutes at temperatures between 80 and 110°C
Pot life of 45 minutes on 100 g at 20 °C
Mixing ratio of 100:24 by weight.
Tg max = 120 °C
Hardeners
SD 477x
SD 4771
Very slow hardener, suitable for very large parts.
Mix ratio 100:27 by weight.
Tg max = 103 °C
Formulated without CMR or SVHC materials.
SD 4775
Fast hardener.
Good mechanical properties at room temperature.
Mix ratio 100:27 by weight.
Tg max = 100 °C
Formulated without CMR or SVHC materials.
SD 4773
Standard hardener.
Mix ratio 100:27 by weight.
Tg max = 96 °C
Formulated without CMR or SVHC materials.
SD 4993 EVO
SD 4990
Very slow hardener.
Recommended for applications requiring long working time and gradual impregnation.
Mix ratio 100:35 by weight.
Tg max = 83 °C
SD 4993 EVO
Intermediate hardener.
Ideal for applications seeking a balance between working time and curing speed.
Mix ratio 100:35 by weight.
Tg max = 81 °C
SD 4991
Slow hardener.
Suitable for laminations requiring good processing control and gradual temperature rise.
Mix ratio 100:35 by weight.
Tg max = 100 °C
SD 4999 EVO
Very fast hardener.
Designed for production requiring accelerated curing and short cycles.
Mix ratio 100:35 by weight.
Tg max = 90 °C
SZ 8525 EVO
SZ 8525 evo
Hardener suitable for hot cure with fast cycles.
Produce structural composite parts in just a few minutes at temperatures between 80 and 110°C
Pot life of 45 minutes on 100 g at 20 °C
Mixing ratio of 100:24 by weight.
Tg max = 120 °C







