Description

Decanedioic Acid, Polymer With 3-Methyl-1,5-Pentanediol is a high-performance, aliphatic polyester polyol. This specialized polymer is valued for its ability to impart excellent flexibility, hydrolytic stability, and low-temperature properties to final formulations. It is primarily sought after by manufacturers in the polyurethane, coatings, and specialty adhesives industries seeking to enhance product durability and performance.

Application

• Polyurethane Elastomers: As a key soft segment component for producing flexible, tough, and hydrolysis-resistant cast elastomers, thermoplastic polyurethanes (TPU), and microcellular foams.
• High-Performance Coatings: Used in the synthesis of polyester polyols for polyurethane coatings, providing excellent weatherability, chemical resistance, and mechanical properties for industrial, automotive, and marine applications.
• Specialty Adhesives & Sealants: Serves as a building block for polyurethane prepolymers in adhesives and sealants that require strong bonding, flexibility, and resistance to moisture and environmental stress.
• Engineering Plastics & Composites: Incorporated as a modifier in polymer blends and composites to improve impact resistance, flexibility, and processing characteristics.
• Synthetic Lubricants & Functional Fluids: Utilized in the formulation of ester-based synthetic lubricants and plasticizers due to its stable molecular structure.

Basic Information

Item	Details
Product Name	Decanedioic Acid, Polymer With 3-Methyl-1,5-Pentanediol
CAS No.	26009-52-9
Molecular Formula	(C10H18O4 · C6H14O2)x
Molecular Weight	Polymer - Variable
Synonyms	Poly(3-methyl-1,5-pentylene sebacate); Sebacic Acid - 3-Methyl-1,5-Pentanediol Copolymer; Poly(3-methylpentamethylene sebacate); Polyester polyol from sebacic acid and 3-methyl-1,5-pentanediol; 3-Methyl-1,5-pentanediol sebacate polymer; MPO-S; Aliphatic polyester diol (C10 diacid type)
EINECS	Contact for details

Quality Control

Our production of Decanedioic Acid, Polymer With 3-Methyl-1,5-Pentanediol adheres to stringent quality management protocols. Each batch is characterized for critical parameters including hydroxyl value, acid value, viscosity, and molecular weight distribution to ensure consistency and performance. Certificates of Analysis (COA) documenting full specifications are available for every shipment upon request.

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. Ensure containers are kept tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Viscosity @ 75°C (mPa·s)	Contact for details
Water Content (%)	≤ 0.05
Color (APHA)	≤ 100

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