Description

Polybenzoxazol CAS NO 29791-96-6 is a high-performance polymer belonging to the class of heterocyclic aromatic compounds known for their exceptional thermal stability and mechanical properties. This advanced material is crucial for applications demanding resilience under extreme conditions, offering superior resistance to heat, chemicals, and wear. It is primarily sought by manufacturers in the aerospace, electronics, and advanced composite materials industries for creating next-generation components.

Application

• High-Temperature Composite Materials: As a reinforcing fiber or matrix resin for aerospace components, engine parts, and thermal protection systems.
• Advanced Electronic Encapsulation: Used in protective coatings and encapsulants for semiconductors and microelectronics requiring stable dielectric properties at elevated temperatures.
• Flame-Retardant Additives: Incorporated into polymers and textiles to enhance fire resistance and meet stringent safety standards.
• Specialty Filtration Media: For high-temperature gas filtration and corrosive chemical filtration applications.
• Precursor for Carbon Materials: Serves as a precursor in the synthesis of carbon fibers and other carbon-based advanced materials.
• Protective Coatings: Formulation of coatings for industrial equipment exposed to harsh chemical and thermal environments.

Basic Information

Item	Detail
Product Name	Polybenzoxazol
CAS No.	29791-96-6
Molecular Formula	(C7H5NO)n
Molecular Weight	Contact for details
Synonyms	Polybenzoxazole; PBO; Zylon (trade name); Poly(1,3-benzoxazol-2,6-diyl); Poly(p-phenylene-2,6-benzobisoxazole); PBZT (related polymer); Aromatic heterocyclic polymer; High-performance polymer fiber
EINECS	Contact for details

Quality Control

Our Polybenzoxazol is produced and tested under strict quality management protocols to ensure batch-to-batch consistency and performance. Quality parameters typically monitored include intrinsic viscosity, thermal stability (TGA), and chemical structure confirmation. Certificates of Analysis (COA) detailing lot-specific 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, well-ventilated area at room temperature (15-25°C). This material is typically moisture-sensitive; keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to amber fiber or powder
Identification (IR)	Conforms to structure
Intrinsic Viscosity	Contact for details
Thermal Decomposition Temperature	> 600 °C
Moisture Content	< 1.0 %
Ash Content	< 0.5 %

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