Special Price for CV-709 silicone sealant for PV moudels Supply to Doha
Short Description:
Description CV709 is a high-performance silicone sealant, one-component oxime type room temperature curing silicone rubber, has excellent weather resistance, high thixotropy, after curing for solar components involved in the base material has good caking property, by TUV for environmental requirements of the ROHS, UL E339949 Key Features 1. 100% silicone 2. No sag 3. high thixotropy 4. Water & weatherproof 5. For solar components involved in the base material has good bonding Basic Ap...
Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for Special Price for CV-709 silicone sealant for PV moudels Supply to Doha, "Passion, Honesty, Sound service, Keen cooperation and Development" are our goals. We are here expecting friends all over the world!
Description
CV709 is a high-performance silicone sealant, one-component oxime type room temperature curing silicone rubber, has excellent weather resistance, high thixotropy, after curing for solar components involved in the base material has good caking property, by TUV for environmental requirements of the ROHS, UL E339949
Key Features
1. 100% silicone
2. No sag
3. high thixotropy
4. Water & weatherproof
5. For solar components involved in the base material has good bonding
Basic Application
1.Solar module frame seal
2.The adhesive of the solar energy back to the terminal block
3.General industrial assembly with seal
Technical data sheet
Test standard | Test project | Unit | value |
Before curing——25℃,50%R.H. | |||
specific gravity | g/ml | 1.34-1.40 | |
GB13477 | Operating time | min | 15 |
GB13477 | surface drying time(25℃,50%R.H.) | min | 40-60 |
3 days after curing——25℃,50%R.H. | |||
Temperature range | ℃ | -55~200 | |
GB13477 | Durometer Hardness | Shore A | 40~55 |
The ultimate tensile strength | Mpa | ≥2 | |
GB13477 | Breaking elongation | % | 300-600 |
Aluminum bonding shear strength | Mpa | ≥1.5 | |
Electrical properties | |||
Breakdown voltage | Kv/mm | ≥20 | |
Volume resistance | ohm.cm | 9E+14 | |
Dielectric constant | 3.1@50Hz |
Certification
UL E339949; TUV
Color
Black, White
Package
300ml in cartridge * 24 per box, 500ml in sausage *20 per box
Shelf life
12 months
Note
If you want the TDS or MSDS or other details, please contact with our sales person.
I’ve had a slow leak in the rear tire of my hardtail for months now, and I keep just pumping it up and riding it. I think we’ve all been guilty of this type of laziness, but this leak is coming from my sidewall, which means the tire really needs to be replaced.
When I pump it up you can see air coming out here, but shaking the sealant around plugs the hole for a while. Later today, the pressure will be down to around 10psi if I’m lucky.
So, while this tire is getting replaced no matter what, I’m going to use this slow leak for an experiment. Many riders have mentioned that mixing glitter into both homebrew sealants, and off the shelf brands like Stan’s can improve their ability to seal punctures.
It does sound plausible that the little grains of glitter would get lodged in punctures and make it easier for the sealant to do its job. Let’s see if glitter can give my Stan’s sealant an edge on stopping this slow leak.
I’m going to mix some glitter in with the sealant that’s already in my tire. This way we can’t attribute a successful outcome to new sealant. My assumption would be that really fine dusty glitter works best, so I’ll use this stuff. I’ll put some of these little stars in too for style points.
I’ll go for a ride to get the sealant in every little crack, and then let the bike sit for about 6 hours.
By now, the tire would have usually lost a lot of pressure, so it’s time to check.
No way, did this work? I’m going to go for another ride and then leave it until tomorrow morning, just to be extra sure.
I must say I’m surprised. This tire is most definitely holding air.
In the 3 months since this leak occurred, I have not seen this tire hold air for more than a half a day, so there’s a good chance that it was the glitter that stopped this leak.
I’m still not sold on adding glitter to sealant as a standard procedure though. I’m guessing that it also has side effects. For the same reasons it helps plug holes, the glitter may accumulate around other crevices inside the tire, and cause the sealant to clump where it shouldn’t. Sealant is designed to provide a balance of puncture resistance, longevity, and non interference with other components like valve stems, so there’s probably a good reason that Stan’s doesn’t come premixed with glitter. I simply don’t have the answer to this.
If it does provide better flat protection, it might be worth the payoff during a race, or a long distance trip where getting a flat could have huge consequences.
These theories are all just speculation though, so take them for what they’re worth. In any case, it was a fun experiment which showed that this trick just might work. Now I need to wash this glitter off myself so my wife doesn’t get suspicious. Thanks for riding with me today and I’ll see you next time.
t-shirts: https://www.sethsbikehacks.com/product/hardtail-shirt/
https://www.bumperspecialties.com
Welcome to Bumper Specialties, Inc.
We are proud to display our line of self-adhesive polyurethane bumper feet. Since 1989 our company has separated itself from our competition by providing the best quality, price, and service to our customers. Additionally, we only manufacture bumpers allowing us to focus solely on perfecting the product line. This has permitted us to perfect the process and distribute the most reliable, 100% polyurethane bumpers with very aggressive adhesives.
Our bumper feet do not contain plasticizers, oils, or fillers, and they will not mar, scratch, or stain any surface. They are kiss-cut and can be peeled off by hand, allowing the polyurethane bumpers to be placed wherever protection is needed.
Our self-adhesive polyurethane bumpers are sometimes commonly referred to as bumper feet, bumper pads, rubber feet, rubber bumpers, rubber stoppers, door buffers, door stops, bumponsTM, buffers, bumper stops, spacers, cabinet feet, and glass protectors.
Our products have become widely known for their outstanding performance and competitive pricing throughout the global marketplace. We continue to actively pursue sources for distribution throughout the world.