TOP BEST-662 vacuum sealing compound
1 Product description:
Top best 662 is developed for blade and aerospace industry,
yacht industry, etc. Based on advanced technology, the
products have high surface adhesion force on vacuum bag and a variety of tools. In the curing cycle it has excellent
seal,andvery easy to remove from the cold or heating surface after the curing.
1)for airproofing between vacuum bags;
2)for airproofing between vacuum bag and composite tools suitable for middle temperature curing.
3 Technical date
Prosperity Unit Value
Density g/cm3 1.4±0.1g/cm3
Solid contents % ≥99%
Use temperature range 5°C--50°C
Working temperature range room temperature to 204°C
(between vacuum bag and mould)
room temperature to 160°C
(between two vacuum bags)
3mm×12mm×15m/roll, carton dimension 300×300×270mm .
Surface must be dry and clean (remove any moisture, grease
Butyl tape should be stored at room temperature and normal
humidity, and kept away from sunshine and hot air.
One time application can make sure its best performance