Описание материалов:
NORYL SA90 resin is a modified low molecular weight resin with increased hydroxyl functionality. It is designed specifically for use as a reactive component in epoxy and cyanate ester thermosets in electronic, coatings, adhesives, and composites applications. It has outstanding solubility in toluene & methyl ethyl ketone (MEK) and a low solution viscosity. Targeted application areas are in enhancing the performance (e.g. thermal, dielectric, mechanical, flame retardancy, and moisture uptake properties) of epoxy resins used in electronic packaging which include PCB laminates, copper clad laminates, epoxy prepregs, and protective coatings as well as various other composites applications.
Главная Информация | |
---|
Характеристики | - Низкий Молекулярный вес
- Низкая вязкость
|
Используется | - Упаковка
- Электрическое/электронное применение
|
Соответствие RoHS | |
Формы | |
Физический | Номинальное значение | Единица измерения | Метод испытания |
---|
Удельный вес | 1.02 | g/cm³ | ASTM D792 |
Гидрокси эквивалентный вес (HEW) | 840 | g/mol | Internal method |
Mn | 1600 | | Internal method |
Содержание фенольных конечных групп | 2 | % | Internal method |
Tg (половина ширины) | 140 | °C | Internal method |
Внутренняя вязкость | 0.090 | dl/g | Internal method |
Растворимость | | | Internal method |
Methyl Ethyl Ketone
: 21°C | 50.0 | wt% | Internal method |
Toluene
: 21°C | 50.0 | wt% | Internal method |
Вязкость | | | Internal method |
50 wt% in methyl ethyl ketone
: 25°C | 160 | mPa·s | Internal method |
50 wt% in toluene
: 25°C | 298 | mPa·s | Internal method |
Электрический | Номинальное значение | | Метод испытания |
---|
Диэлектрическая постоянная (1 MHz) | 2.54 | | ASTM D150 |
Коэффициент рассеивания (1 MHz) | 7.0E-4 | | ASTM D150 |