myالوثائق الفنية
Saturated polyester polyol. It is a pasty polyester of medium molecular weight, which gives the reactive hot melt a high degree of flexibility.
تفاصيل
منتج
التركيب الكيميائي
Polyester polyol
مزايا
- medium molecular weight
- high degree of flexibility
- inherent flame retardancy, which ensures that additional flame retardants are not required to be added to the formulation
- a green alternative to the petrochemical polyols
- formulations prepared using this bio-based polyol exhibit properties comparable to those of petrochemically based polyesters
- fast setting behaviour
تطبيقات أخرى
reactive hot-melt adhesives
تخزين
When stored below 30°C in closed containers the product remains stable for at least one year. In case of open or improperly closed containers, there is a possibility of increased moisture from the atmosphere.
معاملة
It has 30% renewable content.
معلومات تقنية
| كمية | قدر | وحدة | التعلیق |
|---|---|---|---|
| خصائص المظهر | |||
| Physical state | Solid | ||
| Appearance | |||
| الخصائص الفيزيائية | |||
| Molecular weight | 3500 | g/mol | |
| الخصائص الحرارية | |||
| Glass transition Temperature | 30 | ºC | |
| Melting point | 65 | ºC | DSC |
| Softening point | 75 | ºC | DIN ISO 4625;R&B |
| خصائص ميكانيكية | |||
| Melt Viscosity | 35 | Pa.s | DIN EN ISO 3219; at 130°C |
| Melt Viscosity | 2 | Pa.s | DIN EN ISO 3219; at 80°C |
| الخواص الكيميائية | |||
| Shelf Life | >12 | month | |
| Acidity number | <2 | mg KOH/g | DIN EN ISO 2114 |
| Hydroxyl number | 27 - 34 | mg KOH/g | DIN 53 240-2 |