Polyisobutylene

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Polyisobutylene Specification

Application
Adhesives, Sealants, Lubricant additives, Tire & rubber industries

Source
Synthetic

Ingredients
Polyisobutylene

Chemical Composition
Polyisobutylene (C4H8)n

Solubility
Insoluble in water

Product Type
Granule

Form
Solid

Color
White

Weight
25 Kilograms (kg)

Shelf Life
1 Year

Packaging
Bag

Pack Size
25 kg

Grade Standard
Industrial Grade

Flavor
Odorless

Pack Type
Bag

Physical State
Solid

Purity
99%

About Polyisobutylene

Polyisobutylene
Identification
Name Polyisobutylene
Synonyms Isobutene polymer; Isobutylene homopolymer; 2-Methylpropene polymer

Molecular Structure

POLYISOBUTYLENE Basic information
Product Name: POLYISOBUTYLENE
Synonyms: 1-Propene,2-methyl-,homopolymer;2-methyl-1-propenhomopolymer;2-methylpropenepolymer;2-methyl-propenpolymers;amoco600;hyvis200;hyvis2000;hyvis30
CAS: 9003-27-4
MF: (C4 H8)n
MW: 0
EINECS: 204-066-3
Product Categories: Polymers;Butene and Higher Organic Electronics and Photonics;Dielectric Materials;Hydrophobic Polymers;Olefins;Organic Conductors and Photovoltaics: OFET and OPV Materials;Butene and Higher;Poly(isobutylene);Alphabetic;Organic Soluble Polymers;P;POLB - POLYPolymer Standards
Mol File: Mol File

POLYISOBUTYLENE Chemical Properties
density 0.92 g/mL at 25 °C(lit.)

refractive index n20/D 1.51

form slab/chunk

Stability: Stability Combustible. Incompatible with strong oxidizing agents.

Safety Information
Safety Statements 24/25
WGK Germany 3

RTECS UD1010000

Exceptional Chemical Stability

Polyisobutylene is highly stable under proper storage conditions, ensuring minimal risk of unwanted reactions during handling and use. Its non-reactive nature and resistance to moisture and various chemicals make it suitable for diverse industrial settings, providing reliability and high performance throughout its shelf life.

Wide Range of Industrial Applications

This polymer finds extensive use in the manufacture of adhesives, sealants, lubricant additives, and rubber products such as tires. Its unique physical properties contribute to strength, flexibility, and long-lasting performance, supporting industries that demand robust materials with consistent quality and purity.

Safe and Convenient Packaging

Polyisobutylene is supplied in 25 kg bags, designed for easier storage and handling in industrial environments. Its solid, white, odorless form allows for straightforward measurement and mixing, while the tight packaging ensures product integrity from exporter to end user.

FAQs of Polyisobutylene:

Q: How should polyisobutylene be stored to maintain its stability and shelf life?

A: Polyisobutylene should be stored in a dry and cool place away from direct sunlight. Proper storage conditions ensure chemical stability and extend its shelf life up to one year.

Q: What manufacturing process is used to produce polyisobutylene, and what is its chemical composition?

A: Polyisobutylene is manufactured through the polymerization of isobutylene, resulting in the chemical structure (C4H8)n. This process yields a high-purity, industrial-grade polymer.

Q: When is polyisobutylene commonly used in industry?

A: Polyisobutylene is commonly used during the formulation or manufacturing of adhesives, sealants, lubricant additives, and rubber products, especially in the tire industry, when high performance and stability are required.

Q: Where can polyisobutylene be applied for optimal results?

A: It delivers optimal performance in adhesives and sealants, lubricant formulation, and the rubber manufacturing sector, particularly in tire production due to its flexibility and durability.

Q: What are the main benefits of using polyisobutylene in industrial applications?

A: The main benefits include its exceptional chemical stability, high purity, resistance to moisture, and versatility across a range of products. These qualities help enhance the longevity and reliability of end-use materials.

Q: How is polyisobutylene typically packaged and what is its physical appearance?

A: Polyisobutylene is usually packaged in 25 kg bags and appears as a solid, white, and odorless material, facilitating easy transportation and use in various industrial processes.

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