商品名稱： BIPB （DPIB）

中文名稱：二（叔丁基過氧化異丙基）苯

化學(xué)名稱：雙（叔丁基過氧化異丙基）苯

分子式：C20 H34 O4

分子量：338.5

理論活性氧量：9.45%

CAS號(hào)：25155-25-3/ 2212-81-9

UN No.  3106

Einecs :  218-664-7

海運(yùn)(IMDG)：5.2   

二類包裝,  D類固體過氧化物。

主要分解產(chǎn)物：叔丁醇、二羥基二異丙苯、聯(lián)乙酰苯、乙酰-2-羥基異丙苯、甲烷等。

指標(biāo):

0.1小時(shí)：156℃

1小時(shí)：134℃

10小時(shí)：115℃

熱穩(wěn)定性數(shù)據(jù) :

自加速分解溫度（SADT）：80℃

危急溫度（Tem）：75℃ 

貯存溫度（Tsmax）：--/15 ℃ 

活化能E（KJ/mol）：152.69

技術(shù)標(biāo)準(zhǔn):

外觀：白色固體粉末或片狀固體

含量：96%  min      

用途:

1.是聚丙烯降解優(yōu)良降解劑:可制成分子量低，分子量分布窄的高融體指數(shù)的流變聚丙烯，是可控流變聚丙烯的一種重要的引發(fā)劑。

2.是苯乙烯聚合的引發(fā)劑。本品是一種苯乙烯本體聚合的引發(fā)劑,其特點(diǎn)是生成的PS的分子量較熱引發(fā)聚合的大,聚合轉(zhuǎn)化率高。

3.是常見的橡膠硫化劑: 本品不焦燒它通常用硅油或其它中性溶劑或中性填料稀釋，處理溫度為135℃，交聯(lián)溫度為175℃。

包裝及運(yùn)輸:

標(biāo)準(zhǔn)包裝為20公斤的瓦楞紙箱包裝，也可根據(jù)客戶的要求的包裝尺寸供貨，客戶可在訂貨時(shí)提出要求。

儲(chǔ)存注意事項(xiàng):

1.儲(chǔ)存于陰涼通風(fēng)的空間內(nèi),倉溫不超過15℃。

2.遠(yuǎn)離火種，熱源。應(yīng)與酸類，還原劑，易燃物，可燃物，還原劑等分開存放。

3.儲(chǔ)存間的照明通風(fēng)等設(shè)施采用防爆型，開關(guān)設(shè)在戶外。

4.搬運(yùn)時(shí)應(yīng)小心輕放，防止包裝及容器的破損，禁止撞擊和振蕩，分裝和搬運(yùn)作業(yè)要注意個(gè)人防護(hù)。

5.請(qǐng)客戶在貯運(yùn)和使用本產(chǎn)品時(shí)仔細(xì)閱讀《技術(shù)說明書（MSDS） 》。

產(chǎn)品有效期:

在嚴(yán)格按照生產(chǎn)廠家提示的條件貯存、運(yùn)輸。六個(gè)月內(nèi)產(chǎn)品質(zhì)量可確實(shí)保證。

火災(zāi)防護(hù):

1、本產(chǎn)品可能因受熱而劇烈分解，會(huì)猛烈起火，少量產(chǎn)品小火應(yīng)迅速用泡沫或干粉滅火器進(jìn)行滅火。

2、大火應(yīng)迅速撤達(dá)到不危險(xiǎn)的距離以外并用水槍樸救，通知消防部門處理。

Product name： BIPB （DPIB）

English name:Di(tert-butylperoxyisopropyl)benzene

Chemical name: bis (tert butyl peroxyisopropyl) benzene

Molecular formula：C20 H34 O4

Molecular weight：338.5

Theoretical active oxygen content：9.45%

CAS.：25155-25-3/ 2212-81-9

UN No.  3106

Einecs :  218-664-7

IMDG：5.2   

Class II packaging, Class D solid peroxide.

Main decomposition products: tert butanol, dihydroxydiisopropylbenzene, diacetylbenzene, acetyl-2-hydroxyisopropyl benzene, methane,  etc.

Safety indicators:

0.1 hour: 156 ℃

1 hour: 134 ℃

10 hours: 115 ℃

Thermal stability data:

Self accelerating decomposition temperature (SADT): 80 ℃

Emergency temperature (Tem): 75 ℃

Storage temperature (Tsmax): --/15 ℃

Activation energy E (KJ/mol): 152.69

Technical standards:

Appearance: White solid powder or flaky solid

Content：96%  min      

Purpose:

1. It is an excellent degradation agent for polypropylene: it can be made into rheological polypropylene with low molecular weight and narrow molecular weight distribution, and high melt index. It is a very important initiator for controllable rheological polypropylene.

2. It is an initiator for styrene polymerization. This product is an initiator for bulk polymerization of styrene, characterized by a larger molecular weight of PS generated compared to hot initiated polymerization, and a higher polymerization conversion rate.

3. It is the most common rubber vulcanizing agent: This product has excellent scorching safety. It is usually diluted with silicone oil or other neutral solvents or neutral fillers, with a safe processing temperature of 135 ℃ and a crosslinking temperature of 175 ℃.

Packaging and transportation:

The standard packaging is 20 kilograms of corrugated cardboard box packaging, which can also be supplied according to the packaging size requested by the customer. The customer can make a request when placing an order.

Storage precautions:

1. Store in a cool and ventilated space, with a warehouse temperature not exceeding 15 ℃.

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 six 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.