Description

Oxydiethylene Bis[[(5-Isocyanato-1,3,3-Trimethylcyclohexyl)Methyl]Carbamate] is a specialized, high-performance aliphatic diisocyanate derivative, also known as a blocked or latent isocyanate. This compound matters for its ability to provide controlled reactivity, enabling the formulation of stable, one-component systems that cure upon exposure to heat, releasing the active isocyanate groups. It is essential for manufacturers in the coatings, adhesives, and advanced materials sectors who require enhanced shelf-life, precise processing, and superior final product properties such as weatherability and chemical resistance.

Application

• Heat-Curable Coatings: As a crosslinker in high-performance industrial, automotive, and coil coatings that require excellent durability, gloss retention, and resistance to yellowing.
• Single-Component (1K) Polyurethane Systems: Enabling stable, moisture-insensitive formulations for adhesives, sealants, and elastomers that cure at elevated temperatures.
• Powder Coatings: Serving as a key curing agent in powder coating formulations, providing low-temperature cure profiles and outstanding finish quality.
• Advanced Composite Materials: Used in the production of fiber-reinforced plastics and composite matrices for aerospace, automotive, and wind energy applications.
• Electrical Encapsulants and Potting Compounds: Providing reliable insulation, thermal stability, and protection for sensitive electronic components.
• Specialty Elastomers and Urethane Prepolymers: For manufacturing high-performance rollers, gaskets, and wear-resistant parts.

Basic Information

Product Name	Oxydiethylene Bis[[(5-Isocyanato-1,3,3-Trimethylcyclohexyl)Methyl]Carbamate]
CAS No.	68975-84-8
Molecular Formula	C30H48N4O7
Molecular Weight	576.73 g/mol
Synonyms	1,1'-(Oxydi-2,1-ethanediyl) bis[3-[[(5-isocyanato-1,3,3-trimethylcyclohexyl)methyl]carbamate]]; Bis(2-hydroxyethyl) ether biscarbamate blocked IPDI; IPDI-Blocked with Diethylene Glycol Bis(Carbamate); Latent IPDI-based crosslinker; Blocked aliphatic diisocyanate; Thermally activated polyurethane crosslinker; Urethane-blocked IPDI dimer; Oxybis(ethane-2,1-diyl) bis(3-(((5-isocyanato-1,3,3-trimethylcyclohexyl)methyl)carbamate))
EINECS	Contact for details

Quality Control

Our production of Oxydiethylene Bis[[(5-Isocyanato-1,3,3-Trimethylcyclohexyl)Methyl]Carbamate] adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay (HPLC), determination of NCO equivalent weight, and analysis of key impurities to ensure consistent performance and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. Our quality system is designed to support compliance with relevant global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15°C and 25°C (59°F and 77°F). This product is hygroscopic (moisture-sensitive) and light-sensitive. Protect from moisture and incompatible materials such as strong acids, bases, and alcohols. Keep container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
NCO Equivalent Weight	288 - 295 g/eq
Viscosity (at 25°C)	Contact for details
Specific Gravity (at 25°C)	~1.10
Blocked NCO Content	~14.5 %
Moisture (KF)	≤ 0.1%

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