|
| الاسم التجاري: | Chemfine |
| الـ MOQ: | 200 كغ |
| السعر: | US $20.00 – 25.00 / kg |
| تفاصيل التعبئة: | 25 كيلوغرام من كيس كرافت مع بطانة PE |
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride (CBDA) is a unique non-aromatic dianhydride with a rigid cyclobutane backbone. It serves as a key monomer for specialty polyimides, epoxy curing agents, and high-performance thermoset resins, offering enhanced thermal stability, low dielectric constant, and superior mechanical properties.
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity (%) | ≥ 99 |
| Anhydride Value (mg KOH/g) | 180-200 |
| Melting Point (°C) | 220-225 (decomposition) |
| CAS Number | 4415-87-6 |
Supplied in 25 kg kraft bags with PE liner. Store in a cool, dry, and well-ventilated area, protected from moisture. Shelf life: 12 months.
|
|
| الاسم التجاري: | Chemfine |
| الـ MOQ: | 200 كغ |
| السعر: | US $20.00 – 25.00 / kg |
| تفاصيل التعبئة: | 25 كيلوغرام من كيس كرافت مع بطانة PE |
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride (CBDA) is a unique non-aromatic dianhydride with a rigid cyclobutane backbone. It serves as a key monomer for specialty polyimides, epoxy curing agents, and high-performance thermoset resins, offering enhanced thermal stability, low dielectric constant, and superior mechanical properties.
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity (%) | ≥ 99 |
| Anhydride Value (mg KOH/g) | 180-200 |
| Melting Point (°C) | 220-225 (decomposition) |
| CAS Number | 4415-87-6 |
Supplied in 25 kg kraft bags with PE liner. Store in a cool, dry, and well-ventilated area, protected from moisture. Shelf life: 12 months.
