Description

1,4-Cyclohexanedimethanol-3,9-Diethylidene-2,4,8,10-Tetraoxaspiro(5.5)Undecane-1,6-Hexanediol Polymer is a high-performance specialty polymer derived from spirocyclic acetal chemistry, offering a unique combination of thermal stability, chemical resistance, and optical clarity. This material is engineered to provide exceptional durability and performance in demanding environments where standard polymers may fail. It is a critical advanced material for industries requiring high-purity, stable polymeric components for optical, electronic, and specialty coating applications.

Application

• Optical Materials: Used as a matrix resin for high-refractive-index lenses, optical adhesives, and light-guiding components due to its clarity and stability.
• Advanced Coatings: Serves as a key ingredient in durable, chemical-resistant coatings for electronics, automotive, and industrial equipment.
• Electronic Encapsulants: Employed in potting and encapsulation compounds to protect sensitive electronic assemblies from moisture and thermal stress.
• Specialty Adhesives: Functions as a base polymer in high-performance adhesives requiring long-term durability and resistance to environmental factors.
• Polymer Modification: Acts as a comonomer or additive to enhance the thermal and mechanical properties of engineering plastics.
• Laboratory & Analytical Device Components: Used in the manufacture of specific parts requiring chemical inertness and precision molding capabilities.

Basic Information

Item	Details
Product Name	1,4-Cyclohexanedimethanol-3,9-Diethylidene-2,4,8,10-Tetraoxaspiro(5.5)Undecane-1,6-Hexanediol Polymer
CAS No.	88849-65-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(1,4-cyclohexanedimethanol-3,9-diethylidene-2,4,8,10-tetraoxaspiro[5.5]undecane-1,6-hexanediol); Spiroacetal Polymer; CHDM-Spiroacetal-HDO Polymer; Cyclohexanedimethanol Spiroacetal Polymer; High-performance Spirocyclic Acetal Polymer; Optical Grade Spiroacetal Resin; Engineering Thermoplastic from Spiroacetal Diols
EINECS	Contact for details

Quality Control

Our production of 1,4-Cyclohexanedimethanol-3,9-Diethylidene-2,4,8,10-Tetraoxaspiro(5.5)Undecane-1,6-Hexanediol Polymer adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. All materials undergo rigorous analytical testing, including spectroscopic identification and purity assessment. Certificates of Analysis (COA) documenting key parameters are available for every batch to support your quality assurance and regulatory compliance needs.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider using a desiccant to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms to reference spectrum
Assay (Polymer Content)	≥ 98.0%
Glass Transition Temperature (Tg)	Contact for details
Moisture Content	≤ 0.5%
Residual Solvents	Meets ICH guidelines

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