HDI Quick drying WanHua HT-790B
HDI Quick drying WanHua HT-790B
ABOUT:
WANNATE® HT-790B is a low viscosity, aliphatic polyisocyanate-based on hexamethylene diisocyanate (HDI) by Wanhua Chemical. It is easy to apply and has a stable molecular structure. It shows excellent weathering- and chemical resistance. It imparts excellent gloss, good dilution stability, and excellent mechanical performance and color retention ability. WANNATE® HT-790B is suitable for automotive OEM & refinishes, rail traffic paints, plastic- and wood coatings.
Storage and Transportation:
STORAGE: It is recommended to store in a dry and cool area with proper ventilation.
Packaging:
200KG/drum Please fasten the packaging cover as soon as possible after original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the performance of the product. Do not inhale dust, avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene practices.
E_mail us : sales@newtopchem.com
HDI Quick drying Vencorex X FD 90B
HDI Quick drying Vencorex X FD 90B
Description:
Fast drying aliphatic polyisocyanate based on high functionality hexamethylene diisocyanate trimer (HDI homopolymer), supplied at 90% solids in butyl acetate.
Suggested Uses:
Hardener of fast drying non-yellowing two-pack polyurethane coatings for car repair,marine and protective, ACE and machinery, aerospace, general industry, automotive OEM and plastic parts.
Specifications:
Colour |
?60 HAZEN (APHA) |
Viscosity at 25°C |
2000±1000 mPa.s |
NCO (on delivery form) |
17.4 ±0.6 % |
Solids content |
90.0±1.0 % |
Hexamethylene diisocyanate monomer (HDI) |
< 0.5% |
The analytical methods are available upon request
Physical Properties:
Appearance |
Clear liquid |
Bulk density at 25°C |
1130 kg/m3 approx. |
Flash point (closed cup) |
48°C approx. |
Equivalent weight (on delivery form) |
240 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™ X FD 90 B is typically used as a crosslinker of hydroxylated polymers,especially polyesters and polyacrylic polyols, to prepare fast drying twocomponent polyurethanes coatings showing excellent outdoor durability and mechanical properties in conjunction with outstanding resistance to solvents,abrasion and chemical products.
Packaging and transport
Packaging (please contact our sales team for more details):
-
US origin : 225 kg net metallic drum
-
France origin: Deliveries of 900 kg net weight pallets (4 drums of 225 kg netweight).
-
Other packaging: upon request
Transport
-
For more precise details, please refer to the safety data sheet
Storage conditions and shelf-life
-
Tolonate™ X FD 90 B 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 nine months 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.
