Description

2-Propenoic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And 3A,4,7,7A-Tetrahydro-1,3-Isobenzofurandione CAS NO 53192-18-0 is a specialized acrylic-based copolymer designed for high-performance applications. This engineered polymer offers a unique combination of properties derived from its constituent monomers, including acrylic acid functionality, polyol cross-linking potential, and anhydride reactivity. It is essential for formulators seeking to develop advanced materials with tailored characteristics such as enhanced durability, adhesion, or chemical resistance. Key industries that utilize this polymer include advanced coatings, adhesives, and specialty resin manufacturing.

Application

• Advanced Industrial Coatings: Used as a key resin component in high-performance protective and decorative coatings for automotive, aerospace, and marine applications, providing excellent weatherability and chemical resistance.
• Specialty Adhesives & Sealants: Serves as a base polymer in formulating structural adhesives, pressure-sensitive adhesives (PSAs), and sealants, offering strong bonding and flexibility.
• Composite Materials: Acts as a matrix resin or modifier in fiber-reinforced plastics (FRP) and other composite systems to improve mechanical strength and interfacial adhesion.
• Printing Inks & Overprint Varnishes: Employed in the formulation of high-gloss, scratch-resistant inks and varnishes for packaging and commercial printing.
• Cross-linking Agent for Polymers: Utilized to introduce reactive sites into polymer chains, enabling subsequent cross-linking to enhance thermal stability and mechanical properties.
• Electronic Encapsulants & Potting Compounds: Incorporated into resins designed to protect sensitive electronic components from moisture, dust, and mechanical stress.

Basic Information

Product Name	2-Propenoic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And 3A,4,7,7A-Tetrahydro-1,3-Isobenzofurandione
CAS No.	53192-18-0
Molecular Formula	(C3H4O2.C7H14O3.C8H8O3)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic Acid, Polymer with Trimethylolpropane and Tetrahydrophthalic Anhydride
Acrylic Acid/Trimethylolpropane/Tetrahydrophthalic Anhydride Copolymer
TMPTA-THPA Copolymer
2-Propenoic Acid Homopolymer, Compd. with 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol and 3a,4,7,7a-Tetrahydro-1,3-isobenzofurandione
Poly(acrylic acid-co-trimethylolpropane-co-tetrahydrophthalic anhydride)
THPA-Modified Acrylic Polyol
Acrylic Polyol Resin (Tetrahydrophthalic Anhydride Modified)
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, Polymer With 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And 3A,4,7,7A-Tetrahydro-1,3-Isobenzofurandione follows a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against critical parameters including acid value, hydroxyl value, viscosity, and solid content. Certificates of Analysis (COA) documenting these results are provided with every shipment. We adhere to relevant ISO standards and can support compliance requirements for specific market regulations such as REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and open flames. Under recommended storage conditions, the product is stable for a minimum of 24 months from the date of manufacture. For long-term storage, consider using under an inert atmosphere to prevent potential oxidation or moisture uptake.

Specification

Item	Specification
Appearance	Viscous liquid to solid (color varies by grade)
Identification (IR)	Conforms to structure
Solid Content	70 - 100%
Acid Value	1 - 50 mg KOH/g
Hydroxyl Value	10 - 200 mg KOH/g
Viscosity (25°C)	500 - 50,000 mPa·s (solution)
Color (Gardner)	≤ 3
Solvent (if applicable)	Specified (e.g., Xylene, Butyl Acetate)

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