hdi trimer vencorex hdt-90

 

description：

aliphatic polyisocyanate based on hexamethylene diisocyanate trimer (hdi homopolymer), supplied at 90 % solids in a blend of butyl acetate and aromatic hydrocarbon (1 for 1 in weight).

suggested uses：

high solids two-component polyurethane coatings and varnishes.

exterior protective coatings for automotive oem, car repair, industrial machinery, plastic parts …..etc.

specifications：

colour	40 hazen (apha)
viscosity at 25°c	500±100 mpa.s
nco (on delivery form)	19.8±0.7 %
solids content	90.0±1.0 %
hexamethylene diisocyanate monomer (hdi)	< 0.2 %

the analytical methods are available upon request

physical properties：

appearance clear	liquid
bulk density at 25°c	1120 kg/m3 approx.
weight per us gallon	9.35 lbs approx.
flash point (closed cup)	53°c approx.
equivalent weight (on delivery form)	212 g approx.

solubility：

soluble in esters, ketones, aromatic hydrocarbons. in most cases, esters/aromatic hydrocarbon mixtures are used.

it is recommended to use “urethane grade” solvents for the dilution (with water content below 300 ppm).

applications:

tolonate™ hdt 90 is typically used as a crosslinker of hydroxylatedpolymers,especially polyesters and polyacrylic polyols, to prepare two-component polyurethanes coatings showing excellent outdoor durability and mechanical properties in conjunction with outstanding resistance to solvents, abrasion and chemicals.

packaging and transport:

packaging (please contact our sales team for more details)

us and thailand origin: 225 kg net metallic drums

france origin: deliveries of 900 kg net weight pallets (4 drums of 225 kg net weight).

other packaging: upon request

transport

regulated. for more precise details, please refer to the safety datasheet

storage conditions and shelf-life：

tolonate™ hdt 90 is sensitive to moisture and should be kept in its original container or in a volume tank under dry nitrogen blanketing, for example.

appropriate storage for 2 years does not normally affect the product in any way if it is stored in its sealed original drums in proper storage conditions at temperatures below 40°c.

 

flammability and safety instructions：

before handling this product please refer to its safety data sheet

e_mail us : sales@ohans.com