Description

Styrene·Butylacrylate·2-Isopropenyl-2-Oxazoline·Divinyl Benzene Copolymer is a specialized multi-component polymer designed to deliver enhanced performance through its unique combination of monomers. This copolymer is engineered to provide a balance of toughness, adhesion, and chemical resistance, making it a critical performance additive in advanced material formulations. It is essential for industrial manufacturers seeking to improve the durability and functional properties of coatings, adhesives, and composite materials.

Application

• High-Performance Industrial Coatings: Used as a key resin component to improve adhesion to difficult substrates, chemical resistance, and weatherability.
• Advanced Adhesives and Sealants: Serves as a toughening agent and adhesion promoter in structural and pressure-sensitive adhesive formulations.
• Polymer Modification and Compatibilization: Acts as a reactive compatibilizer in polymer blends and alloys, particularly for enhancing the interface between polar and non-polar polymers.
• Fiber-Reinforced Composites: Utilized in matrix resins to improve interfacial bonding between the polymer matrix and glass or carbon fibers.
• Automotive and Aerospace Interiors: Incorporated into coatings and composite materials requiring low VOC emissions, high durability, and flame retardancy.
• Ink and Toner Formulations: Provides charge control, dispersion stability, and fusing properties in electrophotographic toners and specialty printing inks.

Basic Information

Product Name	Styrene·Butylacrylate·2-Isopropenyl-2-Oxazoline·Divinyl Benzene Copolymer
CAS No.	137496-92-5
Molecular Formula	(C8H8·C7H12O2·C6H9NO·C10H10)x
Molecular Weight	Varies (Polymer)
Synonyms	Styrene Butyl Acrylate 2-Isopropenyl-2-Oxazoline Divinylbenzene Copolymer; Styrene/Butyl Acrylate/2-Isopropenyl-2-Oxazoline/Divinylbenzene Copolymer; Poly(Styrene-co-Butyl Acrylate-co-2-Isopropenyl-2-Oxazoline-co-Divinylbenzene); SBAIO DVB Copolymer; Reactive Multi-Functional Acrylic Copolymer; Vinyl Oxazoline Functional Acrylic Polymer; Crosslinkable Styrene-Acrylic Copolymer
EINECS	Contact for details

Quality Control

Our copolymer products are manufactured under a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer conversion, molecular weight distribution, functional group content, and thermal properties. Certificates of Analysis (COA) detailing these specifications are provided with every shipment and are available upon request.

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). Keep away from heat sources and open flame. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	White to off-white powder or beads
Solid Content	≥ 98.0 %
Glass Transition Temperature (Tg)	40 - 70 °C
Oxazoline Content	1.0 - 5.0 mmol/g
Residual Monomer	≤ 0.5 %
Volatile Content	≤ 2.0 %
Particle Size (D50)	10 - 100 μm

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