Brief Introduction
R-382-4 silicone potting resin is a two-part room temperature cure product, made from silicon resin and filler etc., corresponds RoHS environmental requirement.
Features
- Good manufacturability: easy to fill.
- Safety and environmental protection: nontoxic and no corrosive.
- Excellent crack resistance property and no shrink.
- Good waterproof and dustproof property, and good insulation property.
Application/Use
It is very suitable for the potting of LED modules, electronic components such as control panels, transformers, ignite controllers, sensors and so on.
This product can be cured at room temperature or under bake.
Qualification (as the Q/R 101-2010 company standard)
No. | Test Item | Test Method | Unit | Value | |
1 | Appearance | Test Tube | - | Part A is black liquid, Part B is white liquid | |
2 | Viscosity | Part A | 25°C | Mpa.s | 3300 |
Part B | 2700 | ||||
Mixed | 3200 | ||||
3 | Mixing ration | - | - | 1/1 | |
4 | Pot life | 25°C | min | 50 | |
5 | Hardness | Shore A | - | 50±5 | |
6 | Tensile strength | - | MPa | 2.3 | |
7 | Elongation | - | - | 110% | |
8 | Volume Resistivity | At room temperature | Ω·c·m | ≥1×1015 | |
9 | Dielectric Strength | 25°C | MV/m | ≥20 | |
10 | Thermal conductivity | 25°C | W/mK | 0.61 | |
11 | Salt-fog test | 35 °C, 5%wt Salt water, 168hrs | - | Pass | |
How to use
Before mixing, part A and part B should be stirred totally. Then, mix part A and part B with a proportion of 1/1 by weight at room temperature.
Vacuum de-airing is needed before potting.
Curing: cure at room temperature for 24 hours or bake at 60°C for 0.5h.
(Cure can be inhibited when in contact with certain materials such as organo-tin compounds, sulphurs, flux, latex and amines.)
Package and Storage
Part A and part B are all 20kg/drum with iron drum.
Original package can be stored for 12 months in dry and cool room.
Established in 1992, Rota Group is one of the most professional manufacturers of impregnating varnish, mica tape, potting resin and embedding resin in China. Most products have been approved by ISO9001, 14000, UL, TUV, FDA, RoHS and REACH, widely used in high-voltage motors, wires and cables, household appliances, industrial pumps, and metallurgy equipments etc. We win the trust of the majority of well-known manufactures, like BOSCH, BLACK & DECKER, Fujitsu, Shibaura, REGAL, Siemens, EPCOS, N.P.V. and so on.
Professional quality, creating value for customers. Rota Group lead in the aspects of industry scale, product technology and innovation capacity, we will provide quality products and professional services for you. Welcome you!