Description

Fumaric Acid,Propoxylated Bisphenol A,Propylene Glycol Polymer CAS NO 68003-07-6 is a specialized polymeric material synthesized from fumaric acid, propoxylated bisphenol A, and propylene glycol. This engineered polymer is valued for its unique combination of structural integrity, reactivity, and compatibility, making it a versatile intermediate for high-performance formulations. It is primarily sought by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as producers of advanced composites and specialty resins.

Application

• As a key reactive diluent or building block in the synthesis of unsaturated polyester resins (UPR) for reinforced composites.
• As a polymeric crosslinking agent or modifier in high-performance industrial coatings and paints to enhance durability and chemical resistance.
• In the formulation of structural adhesives and sealants requiring excellent thermal stability and bond strength.
• As a precursor or intermediate in the production of specialty alkyd resins and plasticizers.
• For modifying the properties of elastomers and rubber compounds to improve processing and performance characteristics.
• In the development of flame-retardant materials and composites, leveraging the bisphenol A structure.

Basic Information

Product Name	Fumaric Acid,Propoxylated Bisphenol A,Propylene Glycol Polymer
CAS No.	68003-07-6
Molecular Formula	Contact for details
Molecular Weight	Variable (Polymer)
Synonyms	Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, polymer with 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis[propanol] and 2-butenedioic acid (2E)-; Bisphenol A Propoxylate Fumarate Polymer; Propoxylated Bisphenol A Fumarate Polyester; Fumaric Acid-Bisphenol A Propoxylate Copolymer; Poly(propylene glycol) bisphenol A fumarate; BPAPF Polymer; CAS 68003-07-6; Fumaric Acid/Propoxylated Bisphenol A Copolyester
EINECS	Contact for details

Quality Control

Our production of this polymer adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, hydroxyl value, viscosity, and molecular weight distribution are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid to solid mass
Color (Gardner)	≤ 4
Acid Value (mg KOH/g)	10 - 50
Hydroxyl Value (mg KOH/g)	50 - 150
Viscosity @ 25°C (cPs)	500 - 5000
Solid Content (%)	≥ 98.0
Water Content (KF)	≤ 0.5%

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