myالوثائق الفنية
Pyromellitic dianhydride. Acts as a curative for epoxy resins. Can be used in admixtures with other anhydrides.
تفاصيل
CAS
89-32-7
الأسماء الشائعة
1,2,4,5Benzenetetracarboxylic dianhydride
تنصح ل
تطبيقات
منتج
المورد
التركيب الكيميائي
Pyromellitic dianhydride
مزايا
- It has low mix viscosity which helps in an easier incorporation of additives Has a variable pot life for optimal processing
- Has variable cure schedules to accommodate existing heating equipment
- Provides optimum purity and particle size to meet specific requirements
- Boosts the heat resistance of adhesives
- Adhesives incorporating JAYHAWK™ dianhydrides exhibit the dimensional stability, adhesion and heat resistance required for the increasing design complexity of smartphones and tablets
تطبيقات أخرى
Adhesives
تخزين
It is sensitive to acid formation in the presence of moisture.
Exposure to air should be minimized in order to avoid quality and processing variations.
معاملة
EINECS (201-898-9), TSCA
معلومات تقنية
| كمية | قدر | وحدة | التعلیق |
|---|---|---|---|
| خصائص المظهر | |||
| Color | <150 | َApha | |
| Appearance | |||
| Physical state | powder | ||
| الخصائص الفيزيائية | |||
| Specific Gravity | 1.680 | 20°C | |
| Melting range | 284 - 288 | ºC | |
| Molecular weight | 218.12 | g/mol | |