Description

Siloxanes And Silicones, 3-Aminopropyl Me, Me Ph Polymers With Ph Silsesquioxanes, Hydroxy-Terminated is a specialized hybrid organosilicon polymer that combines the flexibility of siloxane chains with the structural reinforcement of phenyl silsesquioxane cages. This unique architecture provides exceptional thermal stability, mechanical strength, and compatibility with organic matrices, making it a critical performance additive. It is primarily utilized by formulators in advanced materials sectors seeking to enhance the properties of coatings, adhesives, and composite resins. The presence of both amino and hydroxy terminal groups offers versatile sites for further chemical modification and cross-linking.

Application

• High-Performance Coatings: Used as a cross-linking agent and modifier to improve heat resistance, adhesion, and weatherability in protective and decorative coatings.
• Advanced Composite Materials: Incorporated as a resin modifier or coupling agent in fiber-reinforced composites to enhance interfacial bonding and thermal-mechanical performance.
• Specialty Adhesives & Sealants: Serves as a key component in formulations requiring elevated temperature stability and chemical resistance.
• Electronic Encapsulants: Utilized in potting and encapsulation materials for electronic components due to its excellent dielectric properties and thermal endurance.
• Hybrid Organic-Inorganic Materials: Acts as a precursor or building block for synthesizing novel hybrid materials with tailored properties for optical or membrane applications.
• Surface Modification: Employed to functionalize surfaces of fillers (e.g., silica, metals) to improve dispersion and compatibility in polymer matrices.

Basic Information

Product Name	Siloxanes And Silicones, 3-Aminopropyl Me, Me Ph Polymers With Ph Silsesquioxanes, Hydroxy-Terminated
CAS No.	843643-59-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3-Aminopropyl Methyl Phenyl Siloxane-Phenyl Silsesquioxane Copolymer, Hydroxy-Terminated; Amino-Functional Phenyl T-Siloxane Copolymer; Poly(aminopropylmethylphenylsiloxane-co-phenylsilsesquioxane), hydroxyl-terminated; Aminopropylphenyl Polysilsesquioxane Hybrid Polymer; POSS-Aminopropyl Siloxane Hybrid; Amino Phenyl Silicone Resin Hybrid; Phenyl T-Resin Modified Aminosiloxane
EINECS	Contact for details

Quality Control

Our production of this advanced silicone hybrid adheres to strict quality management protocols. Each batch is characterized using analytical techniques such as FT-IR, NMR, and GPC to confirm structural integrity, functional group content, and molecular weight distribution. Certificates of Analysis (COA) detailing assay, viscosity, amine value, and hydroxyl content are available upon request to ensure it meets your specific formulation 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 material is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent moisture absorption and premature reaction.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color	Colorless to pale yellow
Identification (IR)	Conforms to structure
Viscosity (25°C)	Contact for details
Amino Value	Contact for details
Hydroxyl Content	Contact for details
Non-Volatile Matter	> 95%
Moisture (KF)	< 0.5%

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