Description

1-Propanethiol, 3-(Trimethoxysilyl)-, Polymer With Triethoxyphenylsilane is a specialized organosilicon polymer that combines the unique properties of a thiol group with silane functionality. This compound is engineered to serve as a high-performance coupling agent and adhesion promoter, creating robust interfaces between organic polymers and inorganic substrates. It is essential for manufacturers in the advanced composites, coatings, and sealants industries seeking to enhance durability, chemical resistance, and mechanical strength in their final products.

Application

• As a key adhesion promoter in high-performance coatings and paints for metals, glass, and plastics.
• As a surface modifying agent and coupling agent in fiber-reinforced polymer composites (e.g., glass or carbon fiber).
• In the formulation of specialty sealants and adhesives requiring excellent moisture resistance and long-term stability.
• For the surface treatment of fillers and pigments to improve dispersion and compatibility in polymer matrices.
• As a functional additive in rubber compounding to enhance cross-linking and material properties.
• In the production of release coatings and mold-making materials within the manufacturing sector.

Basic Information

Product Name	1-Propanethiol, 3-(Trimethoxysilyl)-, Polymer With Triethoxyphenylsilane
CAS No.	30586-47-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3-(Trimethoxysilyl)-1-propanethiol polymer with triethoxyphenylsilane; Silane, trimethoxy[3-(mercaptopropyl)]-, polymer with triethoxyphenylsilane; Mercaptopropyltrimethoxysilane polymer with phenyltriethoxysilane; SH-Si polymer; Thiol-functional polysiloxane; Silane coupling agent, thiol type; 3-Mercaptopropyltrimethoxysilane-phenyltriethoxysilane copolymer
EINECS	Contact for details

Quality Control

Our production of 1-Propanethiol, 3-(Trimethoxysilyl)-, Polymer With Triethoxyphenylsilane adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analytical testing, including assessment of functional group content, viscosity, and purity. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

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 material is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere (e.g., nitrogen) after opening to prevent moisture uptake and oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Color	Colorless to pale yellow
Identification (IR)	Conforms
Assay (Thiol Content)	Contact for details
Viscosity (25°C)	Contact for details
Specific Gravity (25°C)	Contact for details
Moisture Content (KF)	< 0.5%

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