I. Product Introduction
Lydorflam 5001 is a new type of phosphorus and nitrogen halogen-free flame retardant suitable for polyolefins. The product exists in a cage-like molecular structure, integrating acid source, carbon source, and gas source, and does not contain APP. It achieves flame retardant effects through expansion, carbonization, and thermal insulation mechanisms. Polyolefins flame-retarded with Lydorflam 5001 do not contain halogen elements or heavy metal elements, and the flame-retardant products have characteristics such as low density and low smoke generation, successfully passing UL746C and glow wire IEC60695-2 standards tests.
II. Product Specifications
Appearance: White powder N content: ≥19%
Whiteness: 93% P content: ≥18%
Particle size: ~10um Solubility: ≤0.2%
Density: ~1.8g/cm3 Decomposition temperature: ≥285℃
Moisture: ≤0.5%
III. Recommended Dosage:
Composition | Addition ratio | Flame Retardant Effect |
Homopolymer PP | 25~26% | V0 (1.6mm) |
Copolymers PP | 27~28% | V0 (1.6mm) |
PP + Glass fiber | 20~27% | V0 (1.6mm) |
IV. Product Characteristics
1. Excellent heat resistance, decomposition temperature greater than 285℃, not easy to produce black spots
2. Can provide a wide processing temperature range, a screen can be added during extrusion and granulation
3. No precipitation, water boiling resistant, can meet 85℃, 168H boiling water test
4. Can be compounded with talc powder, wollastonite, barium sulfate, glass fiber and other minerals
5. Not affected by color powders, especially not affected by carbon black
V. Processing Precautions
1. Due to the relatively low bulk density of Lydorflam 5001, the dispersion of the flame retardant plays a key role in the flame retardant effect and processing of the product. To achieve better results, it is recommended to add an appropriate amount of dispersant in the formulation system, combined with a strong shear dispersing screw combination to improve the dispersibility and processability of the flame retardant.
2. The bulk density of the flame retardant is relatively low, selecting a suitable melt index resin can effectively coat the flame retardant, it is recommended to choose medium to high melt index resins as the base material.
VI. Packaging and Storage
25Kg/bag, transported as general chemicals, stored in a dry and cool place, avoiding direct sunlight.