Single-component RTV silicone sealant (black, white, gray, red)-OEM
Potential Uses
Electricity, solar, equipment, Auto ECU, LED lighting,
power supplies, transformer, semi-conductor,
house-hold iron, micro-wave oven, induction cooker
FEATURES
- JOMS 5339is a one-component, non-corrosive silicone adhesive sealant that cures on exposure by moisture to form an elastic silicone rubber.
- JOMS 5339is none-flowable and has excellent corrosion-free adhesion to metals, including copper, plastics, ceramics, glass, etc, without the use of primers.
- Excellent high and low temperature resistance: from –60℃to 300℃ .
- Excellent weather ability, water and chemical resistance
- Excellent electrical insulationproperties
- Simpleandeasy-to-use one-component system
- Excellent mechanicalproperties
product details
FEATURES
- JOMS 5339is a one-component, non-corrosive silicone adhesive sealant that cures on exposure by moisture to form an elastic silicone rubber.
- JOMS 5339is none-flowable and has excellent corrosion-free adhesion to metals, including copper, plastics, ceramics, glass, etc, without the use of primers.
- Excellent high and low temperature resistance: from –60℃to 300℃ .
- Excellent weather ability, water and chemical resistance
- Excellent electrical insulationproperties
- Simpleandeasy-to-use one-component system
Excellent mechanicalproperties
| None-flowable, one-part,
Trace methanol released, moisture-cure RTV silicones Physical Form |
| cure to flexible elastomers
Special Properties |
| Room-temperature; resist humidity and other harsh environments; low stress; good dielectric properties; self-priming adhesion;
Potential Uses Electricity, solar, equipment, Auto ECU, LED lighting, power supplies, transformer, semi-conductor, house-hold iron, micro-wave oven, induction cooker |
TYPICAL UNCURED PROPERTIES
| JOMS 5339 | ||
| Appearance | White0003200 、Gray0003180 / GRAY-BLACK0003160 | |
| Viscosity, mPa.s, | GB/T 10247-2008 | Paste |
| Specific Gravity, g/cm3 , | GB/T 15223-1994 | 1.43±0.03 / 1.23±0.03 |
| 25℃, Tack-free Time, minute, | GB/T 13477-2002 | 15±5 |
TYPICAL CURED PROPERTIES (7 DAYS @ 25℃/55%RH)
| Hardness, shore A, GB/T 531-2008 | 30-45 |
| Tensile strength , Mpa, GB/T 528-2009 | 2.6±0.3 |
| Elongation, %, GB/T 528-2009 | 350-400 |
| Adhesive strength, N/mm, GB/T 7124-2008 | 2.2±0.3 |
| Tear strength, N/mm, GB/T 7124-2008 | >2 |
| n ELECTRICAL PROPERTIES (CURED) | |
| Dielectric strength, kv/mm, GB/T 1695-2005 | >18 |
| Dielectric constant , @1MHz, GB/T 1693-2007 | 2.9 |
| Dielectric loss , @1MHz, GB/T 1693-2007 | 0.09 |
| Volume resistivity , Ω·cm, GB/T 1692-1992 | 2×1014 |
| Thermal conductivity, W/(m·K), GB/T 10297-1998 | 0.35 |
USE
- Clean the surface thoroughly, keep dry and loose debris。Clean with a solvent.
- Cut the tip off cartridge and attach nozzle to cartridge. Full the joint completely.
- Sealant skins in10 minutes,is touched dry in 15 minutes and cures in 1-2 days depending on application.
- Fullly bond strength isachievedin 7 days.
How to apply
Apply a bead of JOMS 5339 Adhesive/Sealant (see Handling Precautions) to one of the prepared surfaces, then quickly cover with
the other substrate to be bonded.
Exposing at moisture, the freshly applied material will “skin-over” in about 10 minutes at room temperature and 50% relative humidity.
Any tooling should be completed before this skin forms. The surface is easily tooled with a spatula.
Cure time
After skin formation, curing continues inward from the surface. In 24 hours (at room temperature and 50% relative humidity) JOMS 5339 Adhesive/Sealant will cure to a depthof about 4mm. Very deep sections, especially when access to atmospheric moisture is
restricted, will take longer to cure completely. Cure time is extended at lower humidity levels. Before handling and packaging
bonded components, users are advised to wait a sufficiently long time to ensure that the integrity of the adhesive seal is not
affected. This will depend on many factors and should be determined by the user for each specific application.
HANDLING PRECAUTIONS
When using solvents avoid contact with skin and eyes, heat, sparks and open flames. Always provide adequate ventilation. Obtain
and follow handling precautions from the solvent supplier.
Product safety information required for safe use is not included. Before handling, read product and safety datasheets and container
labels for safe use, physical and health hazard information. You can obtain a copy from your local sales representative or
Distributor.
USABLE LIFE AND STORAGE
When stored at or below 300C (860F) inthe original unopened containers, this product has a usable life of 12 months from the date
of production. And best to use off in 9 months. If expired, please test the skin off time first.
PURCHASE CODE
√、JOMS 5339W silicone sealant
- code:0003200, 300ml/tube, 25tubes/box;
√、JOMS 5339G silicone sealant
iii. code:0003180, 300ml/tube, 25tubes/box;
√、JOMS 5339GB Gray–Black silicone sealant
- code:0003160, 300ml/tube, 25tubes/box;
- code:0003200, 2600ml/tube, 6tubes/box;
- code:0003180, 2600ml/tube, 6tubes/box;
- code:0003160, 2600ml/tube, 6tubes/box;
LIMITATIONS
Adhesion may be less successful on low-energy plastics such as Polyethylene, Polypropylene and PTFE. Users should do
preliminary tests in each specific application to ensure satisfactory results.
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