Aliphatic PU resin for composite
Release time：2025-01-15 Views：125
Modified Specialty PU Resin
Component:
WINSIN-2024A
WINCURE-2024B series
Application:
·Fast thermal-curing matrix resin for reinforced composite via process of wet molding, pultrusion, infusion, filament winding.
Advantage:
·Non-moisture bubble issue
·Available for dipping tank process to produce composite
·Long pot life (>>2 hrs)
·Overcome friability even under (-30℃)
·Aliphatic PU base, anti-UV aging
Picture:
Process parameter:
|
Items |
WINSIN-2024A |
WINCURE-2024B series |
|
Appearance |
Light-color liquid |
Light-color liquid |
|
Viscosity@25℃ |
1000 mPa·s |
650 mPa·s |
|
Material temperature |
25℃ |
|
|
Mold temperature |
- |
|
|
Room temperature |
25℃ |
|
|
Impregnting temperature |
- |
|
|
Weight ratio for mixing |
A:B=100:20 |
|
|
Non-bubble mixer |
- |
|
|
Pot life |
>120 mins |
|
|
Gelling time |
<20 sec@175℃ |
|
|
Curing |
- |
|
|
Non-tacky time |
- |
|
Typical property:
|
Items |
WINSIN-2024A |
WINCURE-2024B series |
|
Hardness |
Shore-D hardness 90 |
|
|
Tensile/Elongation |
70 MPa / —— |
|
|
Tear |
- |
|
|
Adhesive strength |
- |
|
|
Compression strength |
- |
|
|
Bending strength |
110 MPa |
|
|
Adhesion strength (via pull & shear) |
||
|
Al/Al |
- |
|
|
PET/PET |
- |
|
|
PC/PC |
- |
|
|
PMMA/PMMA |
- |
|
|
PVC/PVC |
- |
|
|
Nylon/Nylon |
- |
|
|
PP/PP |
- |
|
