Sikaflex221 Single component adhesive sealant
Sikaflex ®- 221 is a high-performance, versatile, and sag resistant single component polyurethane sealant that reacts with moisture in the air to cure and form a permanent elastomer. For the United States: Comply with ASTM C920 and federal standard TTS-00230C.
Sikaflex ®- 221 is manufactured in accordance with the ISO 9001/14001 quality assurance system and relevant protective regulations.
Sikaflex ®- 221 has good adhesion to many substrates. It is suitable for permanent elastic seals that require high adhesive strength. Applicable substrates include wood, metal, metal primer, and topcoat (double Component systems), ceramic materials and plastics. If used in colored or transparent materials that are prone to cracking under stress
Please seek the manufacturer's opinion on the substrate. This product is only for users with professional skills to use. In order to ensure the bonding effect and compatibility between the product and materials, tests should be conducted in advance on the actual substrate and environment.
Sikaflex ®- 221 reacts and solidifies with moisture in the atmosphere. Usually, the lower the temperature, the more
The lower the moisture content, the slower the reaction process to some extent. (As shown in the figure)
Sikaflex ®- 221 is resistant to fresh water, seawater, lime water, sewage, dilute acid and alkali solutions; Transient endurance
Fuel oil, mineral oil, vegetable oil, animal fat, and crude oil; Not resistant to organic acids, alcohol, concentrated
Inorganic acids, corrosive solutions or solvents. The above instructions are only for general guidance. For specific construction projects, if needed, we will provide suggestions.
Tubing 310 ml
Sausage pack 400ml+600ml
Small bucket 23l
Large barrel 195l
1.What is the minimum order quantity for your rubber products?
We didn’t set the minimum order quantity,1~10pcs some client has ordered
2.lf we can get sample of rubber product from you?
Of course, you can. Feel free to contact me about it if you need it.
3. Do we need to charge for customizing our own products?And if it is necessary to make tooling?
if we have the same or similar rubber part, at the same time, you satisfy it.
Nell, you don’t need to open tooling.
New rubber part, you will charge tooling according to the cost of tooling.n additionalif the cost of tooling is more than 1000 USD, we willreturn all of them to you in the future when purchasing orderquantity reach certain quantity our company rule.
4. How long you will get sample of rubber part?
Jsually it is up to complexity degree of rubber part. Usually it take 7 to 10work days.
5. How many your company product rubber parts?
it is up to the size of tooling and the quantity of cavity of tooling.lf rubber part is more complicate and much bigger, well maybe justnake few, but if rubber part is small and simple, the quantity is more than 200,000pcs.
6.Silicone part meet environment standard?
Dur silicone part are allhigh grade 100% pure silicone material. We can offer you certification ROHS and $GS, FDA. Many of ourproducts are exported to European and American countries., Such as: Straw, rubber diaphragm, food mechanical rubber, etc.
