Audited Supplier
8642 is a two components polyurethane adhesive product, specially developed for RO membrane element, it suitable for the assembly of dry and wet
membrane sheets, also has excellent hydrolytic stability and chemical resistance properties. This product is certified to NSF 61-G, FDA175.300 and Chinese center for disease control and prevention.
Typical application:
Used for the assembly of Spiral membrane element.
| General properties | ||
| Before curing | ||
| Items | 8642 A | 8642 B |
| Appearance | Light Amber | Deep Amber |
| Chemical type | Polyol | Isocyanate prepolymer |
| Packing | 5 or 55 Gallon | 5 or 55 Gallon |
| Viscosity(mPa.s) (GB/T 10247-2008) | 24000±6000 | 20000±5000 |
| Mixture Viscosity | 23000±5000 | |
| Density(g/m³) (GB/T 13354-1992) | 1.0 | 1.1 |
| Mix ratio | 9:10 by weight | |
| 1:1 by volume | ||
| Working time(23ºC) | 40 minutes | |
Covering an area of 600 square meters, we now have over 30 employees, an annual sales figure that exceeds USD 10, 000, 000 and are currently exporting of our production worldwide. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. Besides, we have received ISO9001, ISO45001 certificates. As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching Asia, Europe, Southeast Asia etc. Our company history as follows:
2013.11 Shanghai WECOME company established.
2014.03 Water treatment RO membrane tape products manufacture and market sales start.
2015.02 RO membrane automatic rolling machine design finished, and start OEM production.
2016.08 RO membrane automatic rolling machine manufacture and market sales start.
2017.03 WECOME India branch established, and start running to service local India customers.
2018.03 RO membrane permeate carrier product start manufacture and market sales.
2019.03 Strategic cooperation with Alibaba, Globe marketing sales start a new page.
2021.12 Strategic cooperation with Made-In-China, online sales start a new page again.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relations with new clients around the world in the near future.
1 Who we are?
We are specializing in RO membrane solutions, including rolling machines and raw materials, like central tube, spacer, tricot(permeate carrier), sheet, glue etc. We also have our own factory, which is based in 2011.
2 Do your products support customization? Can I put my logo on the product?
Yes, sure. We support customized logo in the product including packing.
3 How long does the delivery 40HQ container usually take?
One 40HQ container we can delivery about 15-20 days after receiving full payment.
4 Can I get a free sample? And how long does the delivery sample usually like?
Yes, sure. We can provide you free sample, you just responsible for shipping cost. We can prepare 3-5 days for sample production.
5 Does your product have an NSF certificate?
Yes, sure. All materials product all environmental, part products qualified by NSF certification.
6 Where are your company? Can I visit your company?
Yes, sure. We are located in Shanghai, China. We also have branch located in Beijing, Shenzhen and India.
7 Why choose Wecome?
Not only we are a material supplier, we are also your reliable technical adviser. We have long time experience in membrane rolling market and have many years experiences of imports and exports.
