TAPV-CAS.29240-17-3

Product name：TAPV  （TAPP）

English name:Tert-Amyl peroxy pivalate

Chemical name: tert amyl peroxyvalerate

Molecular formula：C10H20O3

Molecular weight：188.3

Theoretical active oxygen content：8.5%

CAS.：29240-17-3

UN  No.  3113 

Level：5.2 

C-type liquid organic peroxide, temperature controlled transportation.

Property：

This product is a colorless transparent oily liquid, insoluble in water, soluble in most organic solvents, and has a freezing point below -23 ℃. Viscosity (-10 ℃): 2.1mPa. s. This product can be formulated with various solvents such as isododecane or odorless mineral oil (OMS)

Main decomposition products: tert amyl alcohol, methane, isobutane, methyl ethyl ketone, CO2, etc.

Safety indicators:

Half life:

0.1 hours: 91 ℃

1 hour: 72 ℃

10 hours: 55 ℃

Thermal stability data:

SADT：25℃

Self accelerating decomposition temperature (SADT): 25 ℃

Emergency temperature (Tem): 15 ℃

Control temperature (Tc): 10 ℃

Storage temperature (Tsmax): -/-10 ℃

Activation energy E (KJ/mol): 127.76

Technical standards:

Appearance: Colorless transparent liquid

Chromaticity：20APHA

Content：75.0 1%  min

TAHP：1000mg/kg max

Inorganic and organic hydrolyzable chlorides: 150mg/kg max

Purpose:

1. This product is an efficient initiator for ethylene high-pressure tube or kettle polymerization.

2. Used for the polymerization of vinyl chloride: This product is suitable for the suspension polymerization process of vinyl chloride at a temperature of 50-70 ℃.

3. This product can be used as a county float polymerization initiator for acrylic and methacrylate types. It can also be used for acrylic ester solutions and non aqueous dispersion polymerization to manufacture coatings.

4. This product is also an important initiator for vinyl acetate (EVA).

5. It is a medium temperature curing agent for unsaturated polyester, with a curing temperature of 80-100 ℃, suitable for hot pressing molding process.

6. Adding this product to the oil will greatly improve the quality of the oil.

Packaging and transportation:

The standard packaging is 20 kilograms of polyethylene packaging. We can also supply according to the packaging size requested by the customer, and the customer can make requirements when placing an order.

Storage precautions:

1. Store in a cool and ventilated space, with a warehouse temperature not exceeding -10 ℃.

2. Keep away from sparks and heat sources. It should be stored separately from acids, reducing agents, inflammables, combustibles, reducing agents, etc.

3. The lighting and ventilation facilities in the storage room are explosion-proof, with switches located outdoors.

4. When handling, care should be taken to prevent damage to packaging and containers, and impact and oscillation are prohibited. Personal protection should be taken during packaging and handling operations.

5. Please carefully read the Safety Technical Manual (MSDS) when storing, transporting, and using this product.

Product validity period:

Store and transport in strict accordance with the manufacturer's instructions. The product quality can be guaranteed within three months.

Fire protection:

1. This product may decompose violently due to heating, and may ignite violently. A small amount of small fires should be put out quickly with foam or dry powder extinguishers.

2. The fire should be quickly evacuated to a safe distance and rescued with a water gun, and the fire department should be notified for handling.