Description

Mercaptan-Terminated Polymer CAS NO 101359-87-9 is a specialized functional polymer featuring reactive thiol (-SH) end groups. This chemical structure is critical for its role as a chain transfer agent, modifier, and crosslinking precursor in advanced polymer synthesis. It is essential for manufacturers and R&D teams in sectors requiring precise control over polymer architecture and properties. Key industries that rely on this material include advanced adhesives, sealants, coatings, and specialty elastomers.

Application

• Chain Transfer Agent (CTA) in free-radical polymerizations to control molecular weight and polydispersity.
• Crosslinking Precursor in thiol-ene "click" chemistry for creating high-performance networks in coatings and adhesives.
• Polymer Modification agent to introduce thiol functionality for subsequent conjugation or grafting.
• Adhesive & Sealant Formulation component, contributing to improved adhesion and flexibility.
• Optical Material Production, such as in the synthesis of polymers for lenses or films where precise curing is needed.
• Bioconjugation & Biomedical Research for attaching biomolecules to polymeric carriers via thiol-maleimide or disulfide linkages.
• Rubber & Elastomer Industry as a vulcanization aid or modifier to enhance processing and final product properties.

Basic Information

Product Name	Mercaptan-Terminated Polymer
CAS No.	101359-87-9
Molecular Formula	Contact for details
Molecular Weight	Varies by grade and chain length
Synonyms	Thiol-Terminated Polymer; Polymeric Mercaptan; SH-Terminated Polymer; Multi-Functional Thiol Polymer; Polythiol; Telechelic Polythiol; Chain Transfer Agent Polymer; Polymercaptan
EINECS	Contact for details

Quality Control

Our Mercaptan-Terminated Polymer is manufactured under a strict quality management system. Each batch undergoes comprehensive analysis to ensure consistency and performance. Key parameters such as thiol content, molecular weight distribution, and purity are verified. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from strong oxidizing agents, strong bases, and sources of heat.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Complies
Thiol Content	Contact for details
Viscosity (25°C)	Contact for details
Molecular Weight (Mn)	Contact for details
Polydispersity Index (PDI)	Contact for details
Purity (HPLC)	> 95%
Water Content	< 0.5%

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