Diisocyanate DI

Japan Mitsui Chemicals Takenate 500 isoxylylene diisocyanate XDI

product description
TAKENATE 500 is an aromatic ring-containing aliphatic diisocyanate with some unique properties.
The polyurethane in TAKENATE 500 has better resistance to yellowing than the polyurethane in aromatic diisocyanates such as TDI and MDI. TAKENATE 500 is also more reactive than other aliphatic diisocyanates such as HDI and IPDI.

Product Specifications

Exterior	pale yellow, clear liquid
Color	APHA	＜100
purity	%	＞99.0
NCO content	%	44.7
Hydrolyzed chlorine	%	＜0.5
Acidic HCl	%	＜0.5

Physical Properties*

molecular formula	C10H8N2O2
Vapor Pressure@25℃	0.008Pa
Viscosity@25°C	3.3mPa·s
molecular weight	188.19

*These data are published as general information only and are not part of the product specification.

Features
Excellent weather resistance, color stability and adhesion
Although it is an aliphatic polyisocyanate, it cures faster than TDI-based aromatic polyisocyanates
It is polymerized with polyols, castor oil, and other resins containing hydroxyl groups, and can be used as one- or two-component polyurethane resins, coatings, adhesives and sealants.