myTechnical Documents
Oxime-blocked polyisocyanate based on IPDI. Used as a crosslinker in 1 pack heat curing polyurethane systems.
Details
Product Type
Recommended for
Industry
Producer
Chemical Composition
63% oxime -blocked polyisocianate based on IPDI
Advantages
- high reactivity
- light stability
- storage stability
- weathering resistant
Other Applications
Adhesives > Hot-melts
for crosslinking of suitable hydroxylated resins, like polyester, acrylic and alkyd resins
exterior can coating ( overprint varnishes, printing inks, basecoats) in combination with polyesters of the DYNAPOL®LH-range characterized by good adhesion, colour stability and sterilisation resistance
coil coating for exterior applications
automotive OEM topcoats with improved acid etch resistance
stone chip resistant automotive OEM primer/surfacer
Storage
Vestanat® B 1358 A can be stored in unopened containers for at least one year without loss of quality
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Color (Hazen) | <150 | DIN EN ISO 6271 | |
| Physical state | Fluid | ||
| Physical Properties | |||
| Vapor pressure | <7.5 | mm-Hg | 20°C |
| Viscosity | 5000 ± 1000 | cP | DIN EN ISO 3219;at 23°C |
| Thermal Properties | |||
| flash point | 47 | ºC | DIN EN ISO 1523; ISO 1516; Closed up |
| Chemical Properties | |||
| Shelf Life | >12 | month | |
| NCO Content | 8 | % | DIN EN ISO 11909;Latent |
| Free NCO | <0.1 | % | DIN EN ISO 11909; ASTM D2572 |
| Non-volatile materials | 63 ± 1 | % wt | (DIN EN ISO 3251 (1.5 h, 110°C, <2hPa |