Description

1,3-Benzenedicarbonyl dichloride polymer with 1,4-benzenedicarbonyl dichloride, 1,3-benzenediol, carbonic dichloride and 4,4'-(1-methylethylidene)bisphenol, 4-(1-methyl-1-phenylethyl)phenyl ester is a high-performance, specialty polycarbonate copolymer designed for advanced material applications. This engineered polymer offers a unique balance of thermal stability, mechanical strength, and chemical resistance, making it a critical component for demanding industrial and technical uses. It is primarily sought by manufacturers in the advanced plastics, specialty coatings, and high-performance resin sectors who require tailored polymer properties for their formulations.

Application

• High-Performance Engineering Plastics: As a key monomer or copolymer component for producing thermally stable and mechanically robust plastic resins.
• Specialty Polycarbonate and Polyester Copolymers: For modifying and enhancing the properties of standard polymers, improving heat deflection temperature and chemical resistance.
• Advanced Coating Resins: Used in formulations for protective and decorative coatings that require exceptional durability, gloss retention, and weatherability.
• Optical Materials: Potential use in the development of transparent plastics with high refractive index and clarity for lenses and optical components.
• Adhesive and Sealant Formulations: Imparts strength and environmental resistance to high-performance bonding agents.
• Flame Retardant Materials: Can be incorporated into polymer systems to enhance fire safety properties.
• Electronic Encapsulants: For protecting sensitive electronic components due to its potential insulating and stable properties.
• Custom Polymer Synthesis: Serves as a versatile building block for R&D and production of novel polymeric materials with specific functional attributes.

Basic Information

Product Name	1,3-Benzenedicarbonyl dichloride polymer with 1,4-benzenedicarbonyl dichloride, 1,3-benzenediol, carbonic dichloride and 4,4'-(1-methylethylidene)bisphenol, 4-(1-methyl-1-phenylethyl)phenyl ester
CAS No.	235420-85-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polycarbonate copolymer based on isophthaloyl chloride, terephthaloyl chloride, resorcinol, phosgene, and bisphenol A derivative; BPA-derived polycarbonate-isophthalate-terephthalate-resorcinol copolymer; Poly(oxycarbonyloxy-1,4-phenylenemethylidene-1,4-phenyleneoxycarbonyloxy-1,3-phenylenecarbonyl-1,3-phenylenecarbonyloxy-1,4-phenylenecarbonyl) with tert-butylphenol endcap; Aromatic polyester-carbonate copolymer; Resorcinol-phthalate-BPA polycarbonate terpolymer; High-performance polyarylate copolymer; Engineering thermoplastic resin (CAS 235420-85-6)
EINECS	Contact for details

Quality Control

Our production of this specialty 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, DSC/TGA for thermal properties, and FT-IR for structural confirmation. A comprehensive Certificate of Analysis (COA) detailing specific lot parameters is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to minimize moisture uptake and prevent degradation. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms to structure
Inherent Viscosity	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Moisture Content (Karl Fischer)	< 0.5%
Residual Monomers (HPLC)	< 0.1%
Ash Content	< 0.1%
Particle Size (Optional)	Customizable

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