Product property
Retardant content | Water content | Density (25℃),g/cm3 | Binder | |
WG-MB2200 | 75% | ≤0.2% | 约1.17 | PP、PE、EVA |
Features
l White particle,Easy to transport and mix,Higher dispersion than powder flame retardants,The product is more stable in flame retardant and the mechanical properties.
l Higher thermal stability than traditional APP phosphate flame retardants;Does not precipitate, can pass 70 ° C, 168h water immersion test(UL746C).
l Low smoke generation and small mold corrosion.
l Meet the dust-free requirements of the granulation process.
Reference dosage
Used directly after mixing with materials,best granulation effect by twin-screw extruder:
PP-30%GF UL94V-0(3.2mm)30-33
PP、LDPE、EVA UL94V-0(3.2mm)37-40
TPE(SEBS+PP system) UL94V-0(3.2mm)55-60
Precautions
Before extrusion or injection molding, be sure to clean the equipment to avoid the influence of impurities on the flame retardant effect.
The masterbatch has been added related additives,Add antioxidants and lubricants as appropriate during granulation to avoid excessive effects of these additives on flame retardant effects.
Patents and regulations
Comply with RoHS, REACH, etc.
Packaging and storage
25kg per bag, using paper bags with PE inner. Products should be sealed storage, stored in a dry and cool place to avoid dust.
Application examples:
WG-MB2200 is used in halogen-free flame retardant PP added 30%GF:
Project | Test standard | Actual data |
Tensile Strength,MPa | ASTM D638-14 | 75 |
Elongation at break,% | ASTM D638-14 | 3.0 |
Bending strength, MPa | ASTM D790-10 | 100 |
Impact strength, J/m | ASTM D256-10 | 95(IZOD gap) |
Flame retardant(3.2mm) | UL-94 | V-0 |
Glow wire , ℃ | IEC60695-2-13 | 750 |