Basic Information
| Density | 1.08g/mLat 20°C(lit.) |
| Boling Point | 250 °C |
| Flash Point | 91°C |
| Vapor Presure | 5.34E-10mmHg at 25°C |
| Storage Condition | Room Temprature |
| Refractive Index | n20/D 1.49 |
Products Description
What is Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Si69 CAS 40372-72-3?
Bis[3- (triethoxysilyl) Propyl]Tetrasulfide, commonly known as silane coupling agent Si - 69, is an organosilicon compound with a wide range of applications in the rubber and plastic industry.


Applications of Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Si69:
- Rubber industry: It is a commonly used silane coupling agent in the rubber industry. It can enhance the physical and mechanical properties of rubber and improve the processing performance.
- Composite materials: Used for filler modification, can improve the homogeneity and processing performance of composite materials.
![Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Si69 For Rubber Industry Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Si69 For Rubber Industry](/uploads/40942/products/p202504081715406c642.png?size=700x0)
Why choose Gneebio?
1. Can provide high quality and competitive price.
2. Free samples for your evaluation.
3. Use the local transportation company to transport the goods, so that you can receive the goods quickly.
4. We will inform you all the information of each stage in advance.
5. Packaging can be customized.
6. Respond at the first time before and after sale.
We want a win-win business. Send your inquiry and you will get it!
Packaging & Shipping
Customized Package Is Available.
We will always do our best to utilize the quickest and most affordable way for customers to receive orders.
![Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Si69 Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Si69](/uploads/40942/products/p20250402152307037c6.png?size=700x0)
Company Profile
Gneebio is located in Anyang City, Henan Province, China. We have helped our clients successfully complete thousands of large and small projects, and we have traveled to many countries around the world, such as New Zealand, the United States, India, Poland and so on. The success of these projects has given us strong engineering capabilities and we are confident in serving our clients well.
Gneebio Company Office Environment
![Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Bis[3- (triethoxysilyl) Propyl]Tetrasulfide](/uploads/40942/products/p202504080911169b972.jpg?size=700x0)
Customers Visit Gneebio Group
![Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Si69 CAS 40372-72-3 Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Si69 CAS 40372-72-3](/uploads/40942/products/p20250408090654ab725.jpg?size=700x0)
Chemical Raw Materials Manufacturer Supply
![Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Bis[3- (triethoxysilyl) Propyl]Tetrasulfide](/uploads/40942/products/p20250408091405273cd.jpg?size=700x0)
FAQ
Q1: How can I get the samples?
A1: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample
Q2: Do you accept third party inspection?
A2: Yes.we do.
Q3: How long is your delivery time?
A3: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.
Q4: What's your terms of payment?
A4: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.
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![Bis[3- (triethoxysilyl) Propyl]Tetrasulfide Si69](/uploads/40942/bis-3-triethoxysilyl-propyl-tetrasulfide-si69e298f.jpg)
![Liquid Bis[3- (triethoxysilyl) Propyl]Tetrasulfide](/uploads/40942/bis-3-triethoxysilyl-propyl-tetrasulfide-si692a817.jpg)