Brand:Symbol
Polyurethane/Shoe Adhesive/PU Adhesive
Summary:
1800 series is a high-molecular aliphatic polyester polyurethaneadhesive. It has the excellent resistance to freeze and coldness.When it is placed in the frigid area, it will not become denseor even solidified. Its characteristic is quite superior to otherpolyurethane adhesive. Owing to the outstanding properties, it isthe best adhesive for the shoes making industry.
Characteristics:
1. Milk white appearance, transparent film afterdrying. It is suitable for white or light color shoes.
2. Fast drying and excellent initial adhesion. Nodragging silk after bonding.
3. Excellent heat-resistant ability: adhesive willnot spall when temperature are high.
4. Excellent freeze-thaw ability: adhesive will notfreeze when it is stored or transported at -20°C.
5. Since viscosity is high, it required a littleadhesive for many pairs of shoes. Cost of adhesive is down.
6. Drying at room temperature, longer tack retentiontime.
7. Non-yellowing on exposure to UV light; goodadhesion for EVA and cloth. It is suitable to use in shoes insolesmolding.
8. After adding hardener, it will increase potlife.
9. Stable to store it; no precipitation when timegoes by; adhesive will not degenerate.
Specification:
Item | Appearance | Viscosity (CPS / 27°C) | Diluent |
1800 H | Milky White | 2,500 /- 100 | Toluene,MEK |
1800 T | Transparent | 2,600 /- 100 | Toluene,MEK |
Directions:
To add 3 ~ 5 % of hardener by weight can increase the resistanceto heat, and improve the adhesion strength.
Application:
It has excellent bonding strength for PVC, PU leather, injectionsole of PVC, PU, EVA, TPR, etc.
Solvent-based Polyurethane Adhesive for shoes



