Description

Siloxanes And Silicones, Di-Me, Polymers With Isophthalic Acid, Ph Silsesquioxanes, Silicic Acid (H4Sio4) Tetra-Et Ester And Trimethylolpropane, Ethoxy-Terminated is a specialized hybrid organosilicon polymer designed for advanced material science applications. This compound matters for its unique combination of inorganic siloxane stability and organic polymer functionality, enabling the creation of high-performance, cross-linked networks. Industrial R&D chemists and formulators in the coatings, adhesives, and specialty resins sectors need this material to develop products with enhanced thermal stability, chemical resistance, and tailored mechanical properties.

Application

• As a key cross-linking agent or co-monomer in the synthesis of high-temperature resistant silicone-modified resins.
• Formulation of advanced protective coatings for automotive, aerospace, and industrial equipment requiring exceptional durability.
• Development of specialty adhesives and sealants with improved flexibility and environmental resistance.
• Manufacture of reinforced composite materials, where it acts as a coupling agent or matrix component.
• Production of release coatings and non-stick surfaces in molding and manufacturing processes.
• Research and development of novel hybrid organic-inorganic materials (ORMOSILs) for optical, electronic, or biomedical applications.

Basic Information

Product Name	Siloxanes And Silicones, Di-Me, Polymers With Isophthalic Acid, Ph Silsesquioxanes, Silicic Acid (H4Sio4) Tetra-Et Ester And Trimethylolpropane, Ethoxy-Terminated
CAS No.	200888-74-0
Molecular Formula	Complex Polymer / Contact for details
Molecular Weight	Varies by grade / Contact for details
Synonyms	Ethoxy-terminated siloxane-isophthalic acid-trimethylolpropane copolymer; Hybrid silicone-isophthalate polymer; Poly(silsesquioxane-co-isophthalate) ethoxy terminated; TMP-modified polysiloxane-isophthalate; Silicic acid tetraethyl ester, polymer with isophthalic acid, Ph silsesquioxanes and trimethylolpropane, ethoxy-terminated; Organomodified polysiloxane crosslinker; Silicon-based hybrid resin precursor
EINECS	Contact for details

Quality Control

Our production of this advanced hybrid polymer adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Quality is verified through a suite of analytical techniques including GPC (Gel Permeation Chromatography) for molecular weight distribution, FT-IR and NMR for structural confirmation, and titration for functional group analysis. A comprehensive Certificate of Analysis (COA) detailing purity, viscosity, and other critical parameters is provided with every shipment.

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 / 59-77°F). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed when not in use to prevent moisture absorption, which can affect product performance. Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Identification (IR)	Conforms to structure
Assay (Functional Groups)	≥ 95% (by titration)
Viscosity (at 25°C)	Specification available upon request
Solid Content	Specification available upon request
Ethoxy Content	Specification available upon request
Acid Value	≤ 5.0 mg KOH/g
Moisture Content (KF)	≤ 0.5%

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