myТехнические документы
Blocked diamine. Used as an accelerator for moisture curing in 1 pack polyurethane systems.
Детали
Тип продукта
Рекомендуется для
зая́вки
Режиссер
Химический состав
cycloaliphatic diamine
Дреимущества
- very low reactivity towards isocyanate groups
- reduces the curing time at both ambient and higher temperatures by about 50%
Другие приложения
Adhesives
Место хранения
Vestamin A 139 can be stored in unopened containers for at least one year without loss of quality
Обработка
For systems based on Vestanat IPDI it is recommended to use an amount of Vestamin A 139 equivalent to 50-60% conversion with isocyanate groups.As a general rule, approximately 1.5 g Vestamin A 139 should be used for every 1 g of NCO in the formulated paint.
Технические данные
| Количество | Стоимость | Е диница измерения | 3амечание |
|---|---|---|---|
| Свойства внешнего вида | |||
| Color | <150 | َApha | DIN/ISO 6271 |
| Appearance | Transparent | ||
| Physical state | Fluid | ||
| Физические свойства | |||
| Flash point | 240 | ºC | DIN 51794 |
| Viscosity | 20 - 30 | cP | DIN EN ISO 3219;at 23°C |
| Density | 0.86 | g/ml | DIN 51757; ASTMD 1481; at 25°C |
| Purity | >96 | % | GC |
| Тепловые свойства | |||
| flash point | 77 | ºC | closed cup; DIN 51758 |
| flash point | 130 | ºC | open cup; DIN 51584 |
| Химические свойства | |||
| Equivalent weight | 140 | g/eq | |
| Amin number | 400 ± 10 | mg KOH/g | DIN ISO 3771 |
| Shelf Life | >12 | month | |