Description

Benzene, Diethynyl-, Homopolymer is a high-performance polymer derived from the polymerization of diethynylbenzene, known for its exceptional thermal stability and unique electronic properties. This material is critical for advanced applications requiring materials that can withstand extreme environments and exhibit specialized functional characteristics. It is primarily sought by manufacturers in the aerospace, electronics, and specialty materials sectors for developing heat-resistant composites, conductive polymers, and precision coatings.

Application

• As a precursor or matrix material for high-temperature carbon-carbon composites used in aerospace components.
• In the formulation of specialty coatings and adhesives requiring superior thermal and chemical resistance.
• For the development of advanced electronic materials, including conductive polymers and dielectric layers.
• As a key intermediate in organic synthesis for creating novel polymeric structures with tailored properties.
• In research and development of novel membrane materials for separation technologies.
• Utilized in the production of flame-retardant additives for engineering plastics.

Basic Information

Product Name	Benzene, Diethynyl-, Homopolymer
CAS No.	9044-23-9
Molecular Formula	(C10H6)n
Molecular Weight	Contact for details
Synonyms	Poly(diethynylbenzene); Poly(1,4-diethynylbenzene); Diethynylbenzene Homopolymer; Poly(p-diethynylbenzene); PDPB; Phenylacetylene Polymer; Thermoset Poly(phenylacetylene); Acetylene-terminated Polymer
EINECS	Contact for details

Quality Control

Our Benzene, Diethynyl-, Homopolymer is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. While specific grades can be tailored, our standard quality assurance includes verification of key properties such as degree of polymerization, thermal stability, and residual monomer content. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment.

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 may be moisture-sensitive; keep the container tightly sealed when not in use. Isolate from strong oxidizing agents.

Specification

Item	Specification
Appearance	Brown to black powder or solid
Identification (IR)	Conforms to structure
Thermal Decomposition Onset	> 400 °C (TGA)
Residual Monomer	< 2.0% (HPLC)

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