Description

Poly(Isobutyl Methacrylate) is a synthetic polymer derived from the monomer isobutyl methacrylate, known for its excellent optical clarity, weather resistance, and compatibility with various resins. This material is valued for its ability to enhance the durability, gloss, and processing characteristics of coatings and composite materials. It is primarily sought by manufacturers in the paints & coatings, adhesives, printing inks, and plastics modification industries.

Application

• As a key component in high-performance acrylic-based coatings and paints for automotive, industrial, and architectural applications.
• As a modifier in adhesive and sealant formulations to improve flexibility, adhesion, and environmental resistance.
• In the production of specialty printing inks, contributing to film-forming properties and gloss.
• As an additive for plastic and resin modification to enhance impact strength and surface characteristics.
• In the formulation of optical lenses and transparent sheets where clarity and weatherability are critical.
• As a binder or film-forming agent in various industrial and decorative finishes.

Basic Information

Product Name	Poly(Isobutyl Methacrylate)
CAS No.	9011-15-8
Molecular Formula	(C8H14O2)n
Molecular Weight	Varies (Polymer)
Synonyms	Poly(isobutyl 2-methyl-2-propenoate); Isobutyl Methacrylate Polymer; Isobutyl Methacrylate Homopolymer; PIBMA; Poly(IBMA); 2-Methyl-2-propenoic acid, 2-methylpropyl ester, homopolymer; Methacrylic acid, isobutyl ester, polymer
EINECS	Contact for details

Quality Control

Our Poly(Isobutyl Methacrylate) is manufactured under a controlled quality system. Each batch undergoes rigorous testing for key parameters including molecular weight distribution, residual monomer content, and viscosity to ensure consistent performance and batch-to-batch uniformity. Certificates of Analysis (COA) detailing these specifications 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 flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow solid or viscous liquid
Identification (IR)	Conforms
Assay (as Polymer)	> 98.0 %
Residual Monomer	< 0.5 %
Molecular Weight (Mw)	Customizable (Typical range: 50,000 - 500,000)
Glass Transition Temperature (Tg)	~ 50 - 70 °C

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