High Purity Polyisobutylene (PIB) Polymer with Excellent Chemical Resistance for Versatile Applications
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
Product Description
Polyisobutylene (PIB) CAS 9003-27-4
Polyisobutylene (PIB) is a polymer produced by the positive ionic polymerization of isobutylene, with molecular weights ranging from hundreds to millions. It is a typical saturated linear polymer. The main body of the molecular chain does not contain double bonds, there is no long branched chain, and its structural unit is -(CH2-C(CH3)2)-, in which there is no asymmetric carbon atom, and the structural units are connected by a first and a last regular sequence.
Key Benefits
High purity and consistent quality
Excellent chemical resistance
Wide range of molecular weights available
Versatile polymer for various applications
Target Industries & Applications
Suitable for use in adhesives, sealants, lubricants, and as a viscosity modifier in various industrial applications.
Technical Specifications
| Name | Abbreviation | Structural Unit |
|---|---|---|
| Polyisobutylene | PIB | -(CH2-C(CH3)2)- |
Product Introduction
Polyisobutylene (PIB) is a synthetic rubber and polymer widely recognized for its excellent elasticity, gas impermeability, and chemical resistance. As a versatile material, PIB is used in a variety of applications, including adhesives, sealants, and coatings. Its unique properties make it an essential ingredient in industries ranging from automotive to consumer products.
Physical and Chemical Specifications
| Property | Specification |
|---|---|
| Common Name | Polyisobutylene (PIB) |
| Chemical Formula | (C4H8)n |
| CAS Number | 9003-27-4 |
| Appearance | Clear to amber viscous liquid or solid |
| Molecular Weight | Variable (low to high molecular weight) |
| Glass Transition Temperature | -60°C (for PIB) |
| Solubility | Soluble in organic solvents; insoluble in water |
Product Functions
- Adhesive: Provides strong adhesion and flexibility in various applications, making it ideal for use in adhesives and sealants.
- Sealant: Excellent sealing properties on various substrates, usually used in automotive and construction industries.
- Viscosity Modifier: Used to adjust the viscosity of formulations, enhancing the texture and stability of products.
- Gas Barrier: Offers superior impermeability to gases, making it suitable for packaging materials.
Application Areas
- Adhesives and Sealants: Commonly used in construction, automotive, and packaging industries for bonding and sealing applications.
- Coatings: Employed in paints and coatings to improve durability, flexibility, and weather resistance.
- Automotive: Utilized in fuel systems, tires, and gaskets due to its excellent resistance to oils and fuels.
- Consumer Products: Found in a variety of applications, including chewing gum, where it provides texture and chewability.
Manufacturing Process
- Polymerization: PIB is produced through the polymerization of isobutylene using cationic catalysts, resulting in linear or branched polymers depending on the reaction conditions.
- Purification: The polymer is purified to remove unreacted monomers and achieve the desired molecular weight and properties.
- Quality Control: Each batch is rigorously tested for physical properties, molecular weight, and compliance with industry specifications.
Why Choose Our Polyisobutylene
- High Quality: Our Polyisobutylene (PIB) is sourced from reputable suppliers and processed under stringent quality control measures.
- Versatile Applications: Suitable for a wide range of uses in adhesives, sealants, coatings, and automotive applications.
- Expert Support: Our knowledgeable team provides technical assistance and formulation guidance tailored to your specific needs.
- Sustainability Commitment: Focused on environmentally responsible sourcing and manufacturing practices.
Frequently Asked Questions
What is Polyisobutylene (PIB)?
PIB is a synthetic rubber and polymer known for its elasticity, gas impermeability, and chemical resistance.
What are the benefits of using PIB?
It provides excellent adhesion, sealing properties, viscosity modification, and gas barrier protection.
Is PIB safe for use in consumer products?
Yes, PIB is generally recognized as safe for use in consumer products, including food packaging and adhesives.
What are typical applications for PIB?
Common applications include adhesives, sealants, coatings, automotive parts, and consumer products like chewing gum.
What are recommended storage conditions for PIB?
It should be stored in a cool, dry place, away from heat and direct sunlight to maintain its quality.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanxi Zorui Biotechnology Co., Ltd.
Location
Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
Contact Person
Julie