Description

Polyisobutyl Cyanoacrylate is a specialized monomer belonging to the cyanoacrylate family, known for its rapid polymerization upon contact with moisture. This compound is valued for its strong adhesive properties and unique chemical structure, which can be tailored for specific performance characteristics. It is a critical raw material for manufacturers in the medical device, industrial adhesive, and specialty polymer sectors seeking reliable, high-performance bonding solutions.

Application

• Medical Device Assembly: Used in the formulation of specialized medical-grade adhesives for wound closure, catheter bonding, and disposable medical equipment.
• Industrial Adhesives & Sealants: Serves as a key component in high-strength, instant-bonding adhesives for metals, plastics, rubbers, and ceramics.
• Electronics Potting & Encapsulation: Employed in protective coatings and potting compounds for electronic components due to its fast cure and good dielectric properties.
• Automotive & Aerospace: Utilized in structural adhesives for lightweight material bonding, gasket sealing, and minor repair applications.
• Consumer & DIY Adhesives: A base for super glue formulations and hobbyist adhesives requiring rapid setting times.
• Tissue Adhesives & Biomedical Research: Investigated for use in surgical glues and as a matrix material in experimental biomedical applications.

Basic Information

Product Name	Polyisobutyl Cyanoacrylate
CAS No.	26809-38-1
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	2-Cyano-2-propenoic Acid Isobutyl Ester; Isobutyl 2-Cyanoacrylate; Isobutyl Cyanoacrylate; Poly(isobutyl cyanoacrylate); IBCA; BCA; Isobutyl Ester of 2-Cyano-2-propenoic Acid; Adhesive Monomer IBC
EINECS	Contact for details

Quality Control

Our Polyisobutyl Cyanoacrylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by HPLC, purity verification, and control of key impurities like residual monomer and moisture content. We provide comprehensive Certificates of Analysis (COA) to ensure traceability and compliance with your technical requirements. Specifications can be adjusted to meet specific industrial or research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 2°C and 8°C (refrigerated) or as specified for the specific grade. This product is hygroscopic (moisture-sensitive) and light-sensitive. Keep away from heat, sparks, open flames, and sources of ignition. Shelf life is typically 12 months when stored under recommended conditions.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Moisture (KF)	≤ 0.5 %
Viscosity	2 - 10 cP @ 25°C
Refractive Index	1.435 - 1.445
Density	1.00 - 1.05 g/mL @ 25°C

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