Description

Dodecanedioic Acid, Polymer With Carbonic Dichloride And 4,4-(1-Methylethylidene)Bisphenol, 4-(1-Methyl-1-Phenylethyl)Phenyl Ester is a high-performance polycarbonate copolymer, distinguished by its incorporation of dodecanedioic acid (DDDA) units to modify and enhance material properties. This engineered polymer offers a unique balance of thermal stability, mechanical strength, and processability, making it a valuable advanced material for demanding applications. It is primarily sought by manufacturers in the specialty plastics, high-performance coatings, and advanced electronics industries seeking to upgrade their product performance.

Application

• As a key component in the formulation of high-temperature resistant engineering plastics and specialty films.
• Used in the production of advanced optical materials requiring clarity, durability, and specific refractive indices.
• Serves as a base polymer for specialty coatings and adhesives that demand excellent weatherability and chemical resistance.
• Employed in the electronics sector for encapsulants and insulating materials.
• Potential use in medical device components where biocompatibility and sterilizability are required.
• As a modifier in polymer blends to enhance impact strength and thermal properties.

Basic Information

Product Name	Dodecanedioic Acid, Polymer With Carbonic Dichloride And 4,4-(1-Methylethylidene)Bisphenol, 4-(1-Methyl-1-Phenylethyl)Phenyl Ester
CAS No.	137698-14-7
Molecular Formula	(C12H22O4 • CCl2O • C15H16O2)x • C17H18O
Molecular Weight	Polymer - Variable (Contact for details)
Synonyms	Poly(bisphenol A/dodecanedioic acid/carbonate) ester with cumylphenol; BPA-DDDA Polycarbonate Copolymer; Polycarbonate resin modified with dodecanedioic acid; 4,4'-Isopropylidenediphenol polymer with 1,12-dodecanedioic acid and carbonyl chloride, 4-(1-methyl-1-phenylethyl)phenyl ester; PC-DDDA Copolymer; Thermoplastic polyester carbonate; Lexan® SLX (related trade series); Apec® (related high-heat PC grade)
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems, ensuring batch-to-batch consistency and performance reliability. Each lot is characterized for key parameters including molecular weight distribution, thermal transition temperatures, and intrinsic viscosity. Certificates of Analysis (COA) detailing these specifications are provided with every shipment. We support compliance with relevant ISO 9001 and industry-specific material standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. For long-term storage, consider using a nitrogen blanket to minimize potential moisture uptake and oxidative degradation.

Specification

Item	Specification
Appearance	Pellets or Powder, Colorless to pale yellow
Identification (IR)	Conforms to structure
Inherent Viscosity	0.45 - 0.65 dL/g (or as specified)
Glass Transition Temperature (Tg)	> 140 °C
Moisture Content	< 0.05 %
Residual Monomers	< 0.1 % (HPLC)
Ash Content	< 50 ppm

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