Description

2-Butenedioic acid, 2-mercapto-, polymer with 2-ethylhexyl 2-propenoate, 2-mercaptoethanol, methyl 2-methyl-2-propenoate and N,N',2-tris(6-isocyanatohexyl)imidodicarbonic diamide is a specialized polymer designed for high-performance applications requiring tailored chemical resistance and durability. This multi-component copolymer is engineered to deliver exceptional stability and reactivity in demanding industrial environments. It is a critical raw material for manufacturers in the coatings, adhesives, and advanced material sectors seeking to enhance product longevity and performance under oxidative stress.

Application

• High-Performance Coatings & Resins: As a key component in formulating industrial and protective coatings that require resistance to oxidation and environmental degradation.
• Specialty Adhesives & Sealants: Used to develop adhesives with enhanced bonding strength, flexibility, and long-term durability for automotive and construction applications.
• Advanced Polymer Modifiers: Acts as a reactive modifier or cross-linking agent to improve the thermal and mechanical properties of other polymer systems.
• Elastomer Production: Employed in the synthesis of specialty elastomers that demand a balance of chemical resistance and physical resilience.
• Encapsulation Materials: Suitable for electronic or industrial encapsulation where protection from oxidation is paramount.
• UV-Curable Systems: Can be formulated into systems that cure under UV light for rapid production cycles in inks or coatings.

Basic Information

Product Name	2-Butenedioic acid, 2-mercapto-, polymer with 2-ethylhexyl 2-propenoate, 2-mercaptoethanol, methyl 2-methyl-2-propenoate and N,N',2-tris(6-isocyanatohexyl)imidodicarbonic diamide
CAS No.	71033-04-0
Molecular Formula	Polymeric Mixture
Molecular Weight	Varies by grade and composition
Synonyms	Poly(2-mercaptosuccinic acid-co-2-ethylhexyl acrylate-co-2-mercaptoethanol-co-methyl methacrylate-co-hexamethylene diisocyanate trimer); Mercaptosuccinic acid/2-EHA/2-mercaptoethanol/MMA/HDI trimer copolymer; Acrylic polyol with thiol and isocyanate functionality; Multi-functional acrylic copolymer; Reactive thiol-acrylate-isocyanate terpolymer; Thiol-modified acrylic resin; CAS 71033-04-0 polymer
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance. Quality is verified through a suite of analytical tests including viscosity, solids content, functional group analysis, and stability assessments. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to guarantee compliance with your technical requirements.

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 easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Viscous liquid to solid (color varies)
Identification (IR)	Conforms to structure
Solids Content	60 - 100%
Viscosity (at 25°C)	Specification available upon request
Thiol Content	As per grade
Isocyanate Content (NCO%)	As per grade
Color (Gardner)	≤ 4
Acid Value	≤ 5 mg KOH/g

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