Description

Trimethoxysilylmodifiziertespoly(2-2,5%Si) is a specialized organosilicon polymer, chemically modified with trimethoxysilyl groups to impart unique surface-active and coupling properties. This modification is critical for enhancing adhesion, compatibility, and durability in composite materials and coatings. It is an essential raw material for manufacturers in the adhesives, sealants, and advanced polymer industries seeking to improve the performance of their formulations.

Application

• As a coupling agent and adhesion promoter in high-performance sealants and adhesives.
• As a key component in surface modification treatments for fillers and reinforcements (e.g., glass, minerals) to improve dispersion in polymer matrices.
• For the production of moisture-curable polymers and crosslinking agents in silicone-based systems.
• In the formulation of protective and functional coatings that require enhanced weather resistance and substrate bonding.
• As an additive in composite materials to optimize the interface between organic polymers and inorganic components.
• In the development of release coatings and anti-stick surfaces for industrial applications.

Basic Information

Product Name	Trimethoxysilylmodifiziertespoly(2-2,5%Si)
CAS No.	71010-70-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Trimethoxysilyl-modified poly(2-2,5%Si); Poly(2-2,5%Si) trimethoxysilyl derivative; Organosilicon polymer, trimethoxysilyl-modified; Silane-modified polymer; Trimethoxysilane-terminated polymer; CAS 71010-70-3; Reactive silicone polymer
EINECS	Contact for details

Quality Control

Our Trimethoxysilylmodifiziertespoly(2-2,5%Si) is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent performance and meets the high standards required for industrial applications. Certificates of Analysis (COA) documenting key parameters such as silicon content, viscosity, and reactivity are available upon request to support your quality assurance processes.

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). Ensure containers are kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (Si Content)	2.0 - 2.5 %
Viscosity (25°C)	Contact for details
Specific Gravity (25°C)	Contact for details
Moisture Content	< 0.5 %

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