Description

1,3-Benzenedicarbonyl dichloride, polymer with 1,4-benzenedicarbonyl dichloride, carbonic dichloride and 4,4-(1-methylethylidene)bisphenol, 4-(1,1,3,3-tetramethylbutyl)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 uses. It is primarily sought after by manufacturers in the specialty plastics, coatings, and high-performance resin sectors for creating durable and reliable end-products.

Application

• High-Performance Coatings: Used as a key resin in industrial and protective coatings requiring excellent weatherability, chemical resistance, and adhesion.
• Specialty Films and Sheets: Serves as a base polymer for producing films with superior optical clarity, dimensional stability, and barrier properties.
• Engineering Plastics: Incorporated into polymer blends and composites to enhance heat resistance, impact strength, and flame retardancy for automotive and electronic components.
• Adhesives and Sealants: Acts as a high-strength binder in formulations demanding long-term durability under harsh environmental conditions.
• Optical Materials: Potential use in lenses, light guides, and other optical elements due to its potential for good clarity and refractive properties.
• Membrane Technology: Employed in the fabrication of ultrafiltration or gas separation membranes where chemical and thermal resilience are paramount.

Basic Information

Product Name	1,3-Benzenedicarbonyl dichloride, polymer with 1,4-benzenedicarbonyl dichloride, carbonic dichloride and 4,4-(1-methylethylidene)bisphenol, 4-(1,1,3,3-tetramethylbutyl)phenyl ester
CAS No.	117653-69-7
Molecular Formula	Contact for details
Molecular Weight	Polymeric substance
Synonyms	Polycarbonate copolymer with isophthaloyl chloride, terephthaloyl chloride, and bisphenol A derivative; Phenol, 4-(1,1,3,3-tetramethylbutyl)-, polymer with carbonyl chloride, 1,3-benzenedicarbonyl dichloride and 1,4-benzenedicarbonyl dichloride; Bisphenol A, octylphenol modified polycarbonate; Terpolymer of phosgene, isophthaloyl chloride, terephthaloyl chloride, and bisphenol A; Aromatic polycarbonate-ester copolymer; PC copolymer resin; Modified polycarbonate resin
EINECS	Contact for details

Quality Control

Our production of this specialty copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Quality is verified through a suite of analytical techniques including Gel Permeation Chromatography (GPC) for molecular weight distribution, Thermogravimetric Analysis (TGA) for thermal stability, and Fourier-Transform Infrared Spectroscopy (FTIR) for structural confirmation. A comprehensive Certificate of Analysis (COA) detailing key specifications 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). Keep away from sources of heat, sparks, and open flame. Ensure the container is kept sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Pellets or powder
Color	Colorless to pale yellow
Identification (IR)	Conforms to standard
Inherent Viscosity	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Moisture Content	< 0.1%
Residual Solvents	Meets ICH guidelines

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