WANNATE® HDI

WANNATE® HDI is a liquid aliphatic diisocyanate. It is a colorless or pale yellow liquid with low viscosity.

Principal: Wanhua Chemical Co

Functions: Curing Agent

Chemical Family: Diisocyanates

End Uses: Anti-Corrosion Coating, Footwear Adhesives, Immobilized Enzyme Adhesive, Plastic Coating, Polyester Adhesive, Polyurethane Coating, Varnishes, Wood Coating, Wood Paints

Compatible Polymers & Resins: Polyurethanes (PU)

Features: Color Retention, Low Viscosity, Oil Resistance, Wear Resistance, Weather Resistance

Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Chemical Name
EC Number
212-485-8
Product Code
MITM15603
Single Ingredient
Yes
Synonyms
1,6-Diisocyanatohexane, 1,6-Hexamethylene diisocyanate, 1,6-Hexanediol diisocyanate, 1,6-Hexylene diisocyanate, HDI, Hexamethylene-1,6-Diisocyanate, Hexane 1,6-diisocyanate, HMDI
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Product Benefits
  • Wannate® HDI is raw material for polyurethanes.
  • Products based on Wannate® HDI is mainly used in PU varnish, top-grade coatings, car refinishing paint,plastic coating, top-grade wood paint, industrial coating, anti-corrosive coating, elastomers, adhesives and textile finshing agent.
  • Polyurethane coatings based on Wannate® HDI have a high degree of oil resistance coupled with good wear-resisting.
  • It is also lightfast and has the property of powdering resistance,color retention and weathering resistance.
  • In addition, Wannate® HDI also can be used in coating curing agent, high polymer adhesive, low temperature adhesive for printing paste, collar copolymer coating, and immobilized enzyme adhesive.

Applications & Uses

Properties

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S002918
Principal

Storage & Handling

Storage and Shelf Life Conditions
  • Wannate® HDI is sensitive to moisture and therefore should be stored in its sealed original containers.
  • When stored under the proper conditions at room temperature (0 ~ 30 °C), the product will remain stable for at least 9 months.
  • Water or moisture in the air reacts with the product and generate pressure.
  • If partially filled containers are stored, it is advisable to blanket the liquid surface with dry nitrogen before sealing.

Other

Appearance
Colorless or pale yellow liquid
Appearance (SDS)
Clear colorless liquid
Flammability (SDS)
Product can burn if strongly heated or involved in a fire
Insoluble in (SDS)
Water
Item Number
Odor (SDS)
Musty pungent odor of isocyanates
Other Hazards
Contains isocyanates; may react in contact with water and other materials releasing heat and gases . Can decompose at high temperatures forming toxic gases . (see Section 10).
Protect from Freezing
Yes
Temperature Control
Yes
USA/DOT Proper Shipping Name
Hexamethylene diisocyanate
USA/DOT UN Number
UN2281
Chemical Properties
ValueUnitsTest Method / Conditions
Assaymin. 99.5 %%by area
Material Composition
ValueUnitsTest Method / Conditions
Hydrolysable Chlorine Contentmax. 0.01 %%
Isocyanate Contentmin. 49.7 %%
Optical Properties
ValueUnitsTest Method / Conditions
Color Scalemax. 30.0 APHAAPHA
Physical Properties
ValueUnitsTest Method / Conditions
Density1.05 g/cm³g/cm³At 20°C
Flash Point135.0 °C°CClosed Cup
Storage Temperature60.0-100.0 °F°F
Viscosity3.0 mPa.smPa.sAt 25°C
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)454.0 °C°C
Decomposition Temperature (SDS)255.0 °C°C
Flash Point (SDS)135.0 °C°C
Melting Point (SDS)-67.0 °C°C
Odor Threshold (SDS)0.005 ppmppmFor Hdi
Relative Density (SDS)1.07-Water = 1
Vapor Density (SDS)6.0 g/mLg/mLAir = 1
Vapor Pressure (SDS)5.0 mm Hgmm HgAt 20°C
Viscosity (SDS)3.0 mPa.smPa.sat 25°C
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life9.0 momo