Description

Flexibase CAS NO 59787-80-3 is a versatile chemical intermediate known for its unique structural properties. This compound is valued for its role in enhancing the flexibility and performance characteristics of various polymeric and specialty chemical formulations. It is essential for manufacturers in the polymer, adhesive, and coatings industries seeking to improve product durability and application performance.

Application

• As a key flexibilizer and plasticizer in the production of polyurethane elastomers and foams.
• Used in the synthesis of specialty adhesives and sealants to improve bond strength and elasticity.
• An important intermediate for manufacturing high-performance coatings and paints, contributing to film formation and weather resistance.
• Employed in the production of synthetic lubricants and functional fluids.
• Serves as a building block in the pharmaceutical and agrochemical industries for creating active ingredients.
• Used in polymer modification to tailor the physical properties of engineering plastics.

Basic Information

Product Name	Flexibase CAS NO 59787-80-3
CAS No.	59787-80-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Flexibase; 1,4-Benzenedicarboxylic acid, polymer with 1,4-butanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane; Poly(tetramethylene ether) glycol, polymer with 1,4-butanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane; Polyurethane prepolymer based on MDI and PTMEG; MDI/PTMEG prepolymer; Isocyanate-terminated polyether prepolymer
EINECS	Contact for details

Quality Control

Our Flexibase CAS NO 59787-80-3 is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, functionality, and consistency. Certificates of Analysis (COA) documenting key parameters such as isocyanate content, viscosity, and moisture levels are available upon request to support your quality assurance protocols.

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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (NCO Content)	Contact for details
Viscosity	Contact for details
Moisture (Karl Fischer)	≤ 0.05%
Specific Gravity	Contact for details

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