Qingdao Exceed Fine Chemicals Co.,Ltd
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Ammonium Polyphosphate APP Flame Retardant CAS 68333-79-9 Intumescent Paint
1. Introduction
APP is a halogen-free environmentally friendly flame retardant with phosphorus and nitrogen structure, with a polymerization degree of more than 1000, and is treated by coating and surface modification technology to meet the different needs of customers. Products comply with EU RoHs, REACH, Japan Ministry of Health, Labor and environmental load substances management, Korea K-Reach and other regulations. At the same time, our company can also provide special products according to customer needs, including ultrafine particle size of ammonium polyphosphate.
2. Properties
| Appearance | White powder |
| P Content (%) | 31min |
| N Content (%) | 14min |
| Average Polymerization (n) | 1000min |
| pH(10% Aqueous Suspension) | 5.5-7.5 |
| Water Solubility(g/100mI H2O,25℃) | 0.5max |
| Viscosity(10%Suspension, 25℃) | 100max |
| Decomposition Temperature | 270min |
| Average Partide Size | 15-20μm |
3. Features
High degree of polymerization, low molecule less; Less impurity; Very low water solubility.
High whiteness, less heterochromatic spots; higher thermal stability. Especially suitable for the production and processing of modified plastics.
Good dispersity, stable viscosity, significantly extending the storage of water-based coatings.
4. Application
Intumescent paint
Textile coating
Polyurethane
Binding agent
Sealant
PU foam
Plastic
Thermosetting resin UP resin
Epoxy resin
5. Packing
25kg/bag, 500kg/bag, 1000kg/bag