大同sealant
Product Details
One: Product Introduction
218 Hybrid Sealant is a one-component, medium and low modulus, neutral curing new sealant based on silane-terminated polyether polymer. This product does not contain isocyanate compounds, does not volatilize organic solvents, and is safe and environmentally friendly. It has excellent adhesion to metal, wood, plastic and glass, good flexibility, anti-aging and moisture resistance. Widely used in welding seams, building doors and windows, expansion joints and waterproof sealing between various sheets. An environmentally friendly alternative to silicone sealants.
Two: Product Application
Dry cargo, refrigerated container box sealing;
Building doors and windows are waterproof and thermally sealed;
Various gaps are sealed indoors and outdoors.
Three: technical indicators
| project | index |
| surface dry | ≤1h |
| Viscosity | 17000±2000 mPa·S/30℃ |
| density | 1.40±0.10g/cm3 |
| Curing speed | 3mm/24h |
| quality loss | ≤10% |
| tensile strength at break | ≥1.0MPa |
| withstand temperature | -40-110℃ |
| Shore A hardness | ≥30 |
Four: How to use
Degrease, degreasing, and dedust the surface to be bonded to keep it dry and clean;
Cut the tip and seal, put it into the glue gun, and squeeze the glue directly along the tip into the place to be sealed. After the sealing aluminum foil is opened, please use it up as soon as possible;
If surface modification is required, it should be carried out within the dry time of the sealant.
Five: Considerations
Avoid prolonged contact with the skin, if splashed into the eyes accidentally during use, please seek medical attention immediately;
If you need to paint, please paint after the colloid surface is dry;
It can be washed with water when it is not dry, and it can be removed with suitable tools after drying;
No primer is required for most materials.
Six: Color
Regular: gray, white, black;
Other colors can be customized according to customer samples or color cards.
Seven: Packaging and Storage
310ml sticks, 30 sticks per box; 570ml aluminum-plastic composite film packaging, 20 sticks per box.
Keep the original sealed state and store in a dry, cool and ventilated place, and it can be stored for 12 months below 25°C. If it exceeds the shelf life, it will be used after passing the relevant testing.
Eight: Quality Assurance
The company has passed the ISO9001 quality system certification, and the products are produced in strict accordance with the ISO9001 quality management system;
This product is FDA certified, safe and environmentally friendly.
