Butyl 4,4-di(tert-butylperoxy) valerate

Product Introduction: Butyl 4,4-di(tert-butylperoxy) valerate

Trade Name: Initiator LQ-VA

English Name: Butyl 4,4-di(tert-butylperoxy) valerate

Chemical Name: Butyl 4,4-di(tert-butylperoxy) valerate

Molecular Structure:

Molecular Formula: C₁₂H₂₆O₄

Molecular Weight: 334.5

Theoretical Active Oxygen Content: 9.57%

CAS No. 995-33-5

UN No. 3106

Einecs: 213-626-6

Main Decomposition Products: Methane, ethane, acetone, n-butyl propionate, tert-butanol, carbon dioxide, n-butyl levulinate.

Safety Indicators:

0.1 hour: 143°C

1 hour: 121°C

10 hours: 102°C

Thermal Stability Data:

Self-Accelerating Decomposition Temperature (SADT): 55°C

Critical Temperature (Tem): 45°C

Control Temperature (Tc): --

Storage Temperature (Tsmax): --/30 °C

Applications:

LQ-VA is an excellent rubber vulcanizing agent with outstanding scorch safety. At a processing temperature of 125°C, the rheometric time is 20 minutes, and at a vulcanization temperature of 160°C, the rheometric time is 12 minutes.

Packaging and Transportation:

1. Our standard packaging is 20 kg corrugated carton boxes. Packaging sizes can also be supplied according to customer requirements; customers may specify their needs when placing orders.
2. The transportation of Initiator LQ-VA complies with the following regulations:

IMO (Marine) 5.2 UN No 3106, Type D solid organic peroxide, Class II dangerous goods packaging.

Product Shelf Life:

If stored strictly under the conditions recommended by the manufacturer, product quality can be guaranteed for three months.

Storage:

1. Storage must strictly follow the storage temperature recommended by our factory. Storage temperatures above the critical temperature may lead to fire.
2. Open flames are strictly prohibited in the storage area. Keep away from heat sources, prevent static electricity, protect from light, and ensure good ventilation in the storage area.
3. For large quantities, a separate warehouse is required. The product must not come into contact with reducing agents, rust, dust, heavy metal ions, acids, or alkalis.
4. Prevent impact and friction.
   
   Firefighting:
5. This product may decompose violently when heated and ignite fiercely. Small fires involving small quantities of the product should be extinguished with foam or dry powder fire extinguishers.
6. For large fires, evacuate to a safe distance before fighting the fire, use water spray for extinguishment, and promptly notify the fire department for assistance.