WANNATE HMDI

WANNATE® HMDI (4,4′-Methylene dicyclohexyl diisocyanate) is a dicyclohexyl aliphatic diisocyanate. It is a colorless or pale yellow, low-viscosity liquid at room temperature with a characteristic odor.

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Description

Product Description

WANNATE® HMDI (4,4'-Methylene dicyclohexyl diisocyanate) is a dicyclohexyl aliphatic diisocyanate. It is a colorless or pale yellow, low-viscosity liquid at room temperature with a characteristic odor.
 
This product belongs to the isocyanurate category.
PropertyValue
Density (25 °C)approx. 1.07 g/cm³
Viscosity (25 °C)approx. 30 mPa·s
Freezing Point≤ 25 °C
As a raw material for polyurethane production, WANNATE® HMDI is suitable for manufacturing polyurethanes with excellent light stability, weather resistance, and outstanding mechanical properties. It is especially applicable for the production of elastomers, waterborne coatings, polyurethane dispersions, and photocurable urethane-modified acrylates.
 

Performance Specifications

ItemUnitSpecification
HMDI Content%≥99.50
Isocyanate Group (-NCO) Content%≥31.80
ColorHazen (Pt-Co)≤30
Hydrolyzable Chloride Contentmg/kg≤10
Total Chloride Contentmg/kg≤400

Packaging

200 kg in steel drums.
 
Customized packaging is available upon customer request.
 

Storage and Handling Precautions

WANNATE® HMDI is a clear, transparent liquid. Due to its reactive chemical nature, it readily reacts with water to form insoluble urea compounds and release carbon dioxide, which may cause drum swelling and increased viscosity. Therefore, during storage, containers must be kept strictly dry, tightly sealed, and protected with dry nitrogen.
 
If the product is stored below 25 °C, partial crystallization and precipitation may occur at the bottom of the container. In such cases, warm the product to 40–50 °C and shake well before use.
 

Shelf Life

The product is sensitive to moisture. When stored in the original unopened container under cool and dry conditions at 0–30 °C, the shelf life is 12 months.
 
For safety and environmental information, please refer to the product Safety Data Sheet (SDS) or contact our Customer Service Center.
 

Version History

2023-04-19, Version V6.0 (Reason: Implementation standard updated)

 

Disclaimer

The data and specifications provided herein are based on our current technical knowledge and practical experience and are for reference only. The actual guaranteed specifications shall be subject to the Quality Certificate or supply contract. Users are responsible for testing the purchased product to verify its suitability for their intended processes and applications to achieve the desired results. Further applications and processing of our products are beyond our control. Therefore, our liability is limited to the portion of the product delivered and used by you, and we shall not be liable for indirect losses incurred during production processes using our products as raw materials.
 
Our Marketing Department, Technical Support and Customer Service Center are ready to provide product consultation and application technical services. Welcome to contact us via letter or telephone.
 

Company Name: Wanhua Energysav Science&technology Group Co.,Ltd
Address: No. 127, Changjiang Road, YEDA, Yantai, Shandong Province, China
Contact person: Vivin Yi
Email: wanhuachemical@outlook.com
WhatsAPP: +86 17761309662
Tel: +86 17761309662
Wechat: yivonnie

Additional information
Weight 25 kg