POLYISOBUTYLENE CAS NO.9003-27-4

chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly  to $2 million, we  have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also  has the advantage of high quality in Africa. in the past two years our products  has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global distribution and trading based on a rather unique combination of technical skill, unrivalled supplier network, market knowledge and an absolute commitment to customer satisfaction. 

1.lowest price 

2.good service

3.best quality 

4.rich experience 

5.support sample

9003-27-4
directory


The basic information
The chemical and physical properties
Safety data
Application field
FAQ list
Price of polyisobutylene (reagent grade)
supplier




9003-27-4 structural formula
Basic information more
[Chinese]


polyisobutylene
"English name"


ISO - BUTYLENE RESIN
POLYISOBUTENE
POLYISOBUTYLENE
POLY real (ISOBUTYLENE) 10 '000
POLY real (ISOBUTYLENE) 134 '134
POLY real (ISOBUTYLENE) 24 '000
POLY real (ISOBUTYLENE) 2 '500
POLY real (ISOBUTYLENE) 302 '302
POLY real (ISOBUTYLENE) 34 ', 000
POLY real (ISOBUTYLENE) 390
POLY real (ISOBUTYLENE) 4 ', 400
POLY real (ISOBUTYLENE) 583 '583
POLY real (ISOBUTYLENE) 680
POLY real (ISOBUTYLENE) 73 '73
POLY real (ISOBUTYLENE) 856 '856
POLY real (ISOBUTYLENE) 86 '86
VISTANEX L - 100 MM
VISTANEX L - 120 MM
VISTANEX L - 140 MM
VISTANEX L - 80 MM
"CAS"


9003-27-4
"Chinese name"


polyisobutylene
Polyisobutylene homopolymer
Gather different propylene
polyisobutylene
【 molecular formula 】


(C4 H8) n
"Category"


Food additives, excipients: gum base agent
The chemical and physical properties to directory
【 properties 】


A white to off-white, odorless, tasteless solids.
【 solubility 】


Insoluble in ethanol, acetone, etc.
"Density"


0.92 g/mL at 25 ° C (lit.)
[index]


N20 / D 1.51
[form]


Slab/the chunk
[usage]


Chew gum paste base material.
[usage]


Used for production of ash-free detergent-dispersants, adhesives, insulation rubber products such as raw materials, is also a lubricating oil additive
"Production method"




By liquid ethylene and methyl chloride or hexane with aluminium chloride as catalyst, carries on the polymerization at low temperature and be become.After the aggregation, raise the temperature of the reaction mixture to remove volatile components.
Naphtha cracking for isobutylene, then through catalytic polymerization.
[stability]


Stability Combustible. Incompatible with strong oxidizing agents.
Safety data back to the directory
"Safety instructions"


24/25
【 WGK Germany 】


3
【 RTECS number 】


UD1010000
Application field back to the directory
"Reference quality standards"


The FCC, 2000
Heavy metal (GT - 16) 0.002% or less
Lead (GT - 18) 3 mg/kg or less
The molecular weight of 37000 or higher
Volatility of 0.3% or less
Common problems back to the directory list
"Toxic"




LD50 (mice, through the mouth) 29 g/kg.
Rat feeding mouth 0.2 ~ 2.0 g/kg, after 6 months without exception.
This product 5 g chew 15 min, not into saliva). 
Could be used for food safety (FDA, § 172.615, 2000).
The use of limited 】




GB 2760-1996: GMP is limited.
Less than 5% of the amount of poly vinyl acetate.
【 food additive maximum permissible use maximum allowable residue standard 】


Additive Chinese name to allow Chinese name using the additive of food additive function maximum permissible usage (g/kg) maximum allowable residue (g/kg)
Polyisobutylene rubber based agent material in the sweet gum base candy according to production need to use (except has the special provisions)
The price of polyisobutylene (reagent grade) more
【 polyisobutylene price (reagent grade) 】


Updated product number product name packing price
2010/06/21 356060500 polyisobutylene
Poly real (isobutylene), ca. M.W. 1.700.000 50 GR 1016 yuan