Q-SIL 619
Q-SIL 619 is a clear, light yellow to yellow liquid silane coupling agent, chemically described as bis-[3-(triethoxysilyl)propyl] tetrasulfide (EINECS 915-673-4). It belongs to the Q-SIL product line of silane coupling agents.
The product is used industrially to improve the interaction between silica or mineral fillers and polymer matrices in rubber and composite formulations.
- Category
- Silanes
- Sub-category
- Silanes
- EINECS
- 915-673-4
Applications
- Coupling agent for silica-reinforced rubber compounds
- Tire and technical rubber goods manufacturing
- Glass fiber and mineral-filled composite materials
- Adhesion promotion between inorganic fillers and polymer matrices
FAQ
Q: What is Q-SIL 619?
A: Q-SIL 619 is a clear, light yellow to yellow liquid silane coupling agent, chemically bis-[3-(triethoxysilyl)propyl] tetrasulfide (EINECS 915-673-4).
Q: What is Q-SIL 619 used for?
A: It is used as a coupling agent to improve bonding between silica or mineral fillers and polymer matrices, primarily in rubber compounding and composites.
Q: What is the appearance of Q-SIL 619?
A: It is a clear, light yellow to yellow liquid.
Available materials
| Material | Packaging | Quantity |
|---|---|---|
| Q-SIL 619 IBC 1000 l DD | — | 1000 KG |
| Q-SIL 619 barrel DD | — | 200 KG |