Description

Phenol,Polyisobutylenederivs. is a specialized class of chemical compounds where phenol functionalities are chemically bound to a polyisobutylene backbone. This unique structure combines the reactive phenolic groups with the hydrophobic, oleophilic, and flexible properties of polyisobutylene, creating versatile performance additives. It is primarily utilized as a key intermediate or functional additive in the formulation of lubricants, fuels, adhesives, and polymer stabilizers. Industries such as automotive, petrochemicals, and polymer manufacturing rely on these derivatives for their multifunctional performance.

Application

• As a dispersant and detergent additive in engine oils and industrial lubricants to prevent sludge and varnish formation.
• As a stabilizer and antioxidant in fuels, polymers, and elastomers to inhibit oxidative degradation.
• As a key intermediate in the synthesis of specialty surfactants and emulsifiers for industrial applications.
• As a tackifier and modifier in adhesive and sealant formulations to enhance performance properties.
• As a viscosity index improver and pour point depressant in lubricant formulations.
• As a functional component in the production of oilfield chemicals for demulsification and corrosion inhibition.

Basic Information

Product Name	Phenol,Polyisobutylenederivs.
CAS No.	112375-88-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyisobutylene Phenol; Phenol-terminated Polyisobutylene; PIB-Phenol; Polyisobutylphenol; Alkylated Phenol (PIB type); Phenolic-modified Polyisobutylene; PIB-based Phenolic Antioxidant; CAS 112375-88-9
EINECS	Contact for details

Quality Control

Our production of Phenol,Polyisobutylenederivs. adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including molecular weight distribution, phenolic content, and functional group analysis. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color	Pale yellow to amber
Identification (IR)	Conforms
Phenolic OH Value	Contact for details
Average Molecular Weight (GPC)	Contact for details
Viscosity @ 40°C	Contact for details
Moisture Content (KF)	< 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.