Description

Span Polymer CAS NO 176742-23-7 is a specialized polymeric compound designed for advanced material science applications. This product is valued for its ability to modify interfacial properties and enhance performance in complex formulations. It is essential for manufacturers in the coatings, adhesives, and specialty chemical industries seeking to improve product stability and functionality.

Application

• Coatings & Inks: Acts as a dispersant and stabilizer in high-performance pigment and filler systems.
• Adhesives & Sealants: Used to control rheology and improve adhesion to diverse substrates.
• Polymer Modification: Serves as an additive to enhance the processing and mechanical properties of engineering plastics.
• Personal Care: Functions as an emulsifier or texture modifier in cosmetic and skincare formulations.
• Industrial Cleaners: Employed as a surfactant component to boost cleaning efficacy and surface wetting.
• Agricultural Formulations: Aids in the stabilization and delivery of active ingredients in pesticide and herbicide products.

Basic Information

Item	Detail
Product Name	Span Polymer CAS NO 176742-23-7
CAS No.	176742-23-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sorbitan ester polymer; Polyoxyethylene sorbitan ester; Polysorbate polymer derivative; Span series polymer; Sorbitan fatty acid ester polymer; Nonionic surfactant polymer; Alkoxylated sorbitan ester
EINECS	Contact for details

Quality Control

Our Span Polymer is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request 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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Identification (IR)	Conforms
Assay (Active Content)	≥ 95.0%
Water Content	≤ 3.0%
Hydroxyl Value	Contact for details
Saponification Value	Contact for details
pH (5% solution)	5.0 - 7.0

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