9,12-Octadecadienoic Acid (Z,Z)-, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol, 1,3-Isobenzofurandione And α-Methyl-ω-Hydroxypoly( Oxy-1,2-Ethanediyl) CAS NO 155355-26-3

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CAS No.:155355-26-3

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

9,12-Octadecadienoic Acid (Z,Z)-, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol, 1,3-Isobenzofurandione And α-Methyl-ω-Hydroxypoly( Oxy-1,2-Ethanediyl) is a specialized polymeric resin designed for high-performance coating applications. This product offers a unique combination of flexibility, adhesion, and chemical resistance derived from its tailored molecular architecture. It is primarily needed by formulators in the paints, inks, and advanced industrial coatings sectors seeking to enhance product durability and functionality.

Application

As a key resin component in high-solids and solvent-borne industrial coatings.
Formulation of flexible and adherent primers and topcoats for metal substrates.
Use in specialty printing inks requiring excellent gloss and rub resistance.
As a modifying agent in adhesive formulations to improve bond strength and environmental resistance.
Component in protective coatings for automotive, aerospace, and marine applications.
Base for wood finishes and furniture coatings that demand a tough, clear film.
Potential use in coil coatings for pre-finished metal building products.

Basic Information


Product Name	9,12-Octadecadienoic Acid (Z,Z)-, Polymer With 2,2-Bis(Hydroxymethyl)-1,3-Propanediol, 1,3-Isobenzofurandione And α-Methyl-ω-Hydroxypoly( Oxy-1,2-Ethanediyl)
CAS No.	155355-26-3
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable (Polymer) (Contact for details)
Synonyms	Linoleic Acid Polymer with Pentaerythritol, Phthalic Anhydride, and Polyethylene Glycol Monomethyl Ether; Polyester Polyol Resin; Alkyd Resin Modifier; PEG-modified Alkyd Resin; Fatty Acid Modified Polyester; Coating Polyol; Uralkyd Modifier; Poly(ethylene glycol) methyl ether-block-(linoleic acid-alt-pentaerythritol-alt-phthalic anhydride)
EINECS	Contact for details

Quality Control

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

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 these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 4
Acid Value (mg KOH/g)	≤ 10
Hydroxyl Value (mg KOH/g)	40 - 80
Viscosity (at 25°C, cP)	2000 - 8000
Solid Content (%)	70 - 75
Solvent	Xylene / Butyl Acetate