Description

1,3-Benzenedicarboxylic Acid, Polymer With 2,5-Furandione, 2,2-Oxybisethanol And 1,2-Propanediol is a specialized polymeric resin synthesized from isophthalic acid, maleic anhydride, diethylene glycol, and propylene glycol. This engineered polymer is valued for its excellent thermal stability, chemical resistance, and versatile cross-linking capabilities, making it a critical raw material for high-performance industrial coatings and composites. It is essential for manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking durable, high-gloss finishes and robust matrix materials.

Application

• High-Performance Industrial Coatings: Used as a primary resin in formulations for automotive, appliance, and coil coatings requiring superior weatherability, gloss, and chemical resistance.
• Powder Coatings: Serves as a key polyester resin component for thermosetting powder coatings applied to metal substrates.
• Unsaturated Polyester Resins (UPR): Acts as a building block in the production of UPRs for fiberglass-reinforced plastics (FRP) used in marine, transportation, and construction.
• Adhesives and Sealants: Imparts strength and flexibility in structural adhesive and sealant formulations.
• Inks and Varnishes: Utilized in specialty printing inks and overprint varnishes that demand fast curing and high durability.
• Composite Materials: Functions as a matrix resin in composite materials for lightweight, high-strength applications.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, Polymer With 2,5-Furandione, 2,2-Oxybisethanol And 1,2-Propanediol
CAS No.	36346-15-3
Molecular Formula	(C8H6O4 · C4H2O3 · C4H10O3 · C3H8O2)n
Molecular Weight	Polymer - Contact for details
Synonyms	Isophthalic Acid-Maleic Anhydride-Diethylene Glycol-Propylene Glycol Copolymer; Poly(isophthalic acid-co-maleic anhydride-co-diethylene glycol-co-propylene glycol); Unsaturated Polyester Resin based on IPA, MA, DEG, and PG; IPA/MA/DEG/PG Copolymer; Polyester Resin 36346-15-3; Isophthalic Polyester Resin; Light-stable Polyester Resin
EINECS	Contact for details

Quality Control

Our production of 1,3-Benzenedicarboxylic Acid, Polymer With 2,5-Furandione, 2,2-Oxybisethanol And 1,2-Propanediol adheres to stringent quality management systems to ensure batch-to-batch consistency and performance. Key parameters such as acid value, viscosity, hydroxyl value, and color are rigorously tested against internal specifications tailored for coatings and composite applications. Certificates of Analysis (COA) documenting all critical specifications are 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 heat sources and open flame. Under recommended storage conditions, the product is stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, viscous liquid to pale solid
Acid Value (mg KOH/g)	15 - 35
Hydroxyl Value (mg KOH/g)	30 - 80
Viscosity (at 25°C, mPa·s)	2000 - 8000
Color (Gardner)	≤ 3
Glass Transition Temp (Tg)	40 - 60 °C
Solid Content (%)	65 - 70

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