Introduction
Adopting PP as the base resin and uniformly mixing it with antioxidant, flame retardant and processing modifier in a high speed, halogen free flame retardant PP granules are formed after twin-screw kneading granulation. Its flame retardant grade reaches UL94 V-2 (1.6 mm). It is famous for its excellent mechanical strength, excellent resistance to stress cracking, heat resistance, cold resistance, wear resistance, good workability and other properties. This flame retardant plastic granule can be widely used in home appliances, electronic appliances, instruments, auto parts, building materials and other fields.
Features of Halogen Free Flame Retardant PP Granules(1.6 mm V2)
1. Non-halogen fire retardant granule has excellent electrical properties.
2. This flame retardant plastic granule owns high flammability resistance, high heat resistance and stability and high strength.
3. Halogen free flame retardant PP granules possess excellent halogen-free and pro-environment properties.
Applications
This halogen free flame retardant plastic granule (1.6 mm V2) is extensively used for shell of electrical frame, switch parts, appliance parts, electronic components, connector, electric relay, etc.
Parameters of Halogen Free Flame Retardant PP Granules(1.6 mm V2)
Properties | Testing Standard (ASTM) | Test Condition | Unit | Typical Values |
Physical Properties | ||||
Density | D-792 | 23℃ | g/cm3 | 0.95 |
Melt Flow Index | D-1238 | 230℃ / 2.16 kg | g/10min | 0.5-5 |
Mold Shrinkage | D-955 | 23℃ | % | 1.2-1.6 |
Mechanical Properties of Halogen Free Flame Retardant Plastic Granules | ||||
Tensile Strength | D-638 | 10 mm / min | MPa | 26 |
Elongation at Break | D-638 | 10 mm / min | % | 100 |
Flexural Strength | D-790 | 2 mm / min | MPa | 48 |
Flexural Modulus | D-790 | 2 mm / min | MPa | 1100 |
IZOD Impact Strength Test (Notched) | D-256 | 3.2 mm, 23℃ | KJ / m2 | 6.0 |
Thermal Properties of Halogen Free Flame Retardant PP Granules | ||||
Heat Distortion Temperature | D-648 | 0.45 MPa, 6.4 mm | ℃ | 110 |
Vicat Softening Temperature | D1525 | 1 kg, 120℃/h | ℃ | 150 |
Others | ||||
Flammability | UL-94 | 1.6 mm | — | V2 |
Note: Typical values are the average data from laboratory. They are only for use reference and are not the standards for products.
Processing Conditions of This Halogen Free Flame Retardant Plastic Granule (1.6 mm V2)
Item | Unit | Range | |
Melt Temperature | ℃ | 160-200 | |
Barrel Temperature | Rear | ℃ | 160-180 |
Center | ℃ | 170-190 | |
Front | ℃ | 180-195 | |
Mold Temperature | ℃ | 50 | |
Mold Pressure | Pre-dry Requirements | 80-100℃; 2-4 h |
Note: The above-mentioned data is just for injection molding machine. According to different models, molds and specific requirements of products, we can make appropriate adjustments.
TallKee New Material is a China company that provides halogen free flame retardant PP granules (1.6 mm V2) for sale. In addition to this flame retardant plastic granule, we also supply various high-performance and functional modified plastic particles, sheets and film products. With strong R & D strength, we focus on the development and application of polyolefin (PP/PE), nylon (PA) modified products and composite materials. Our flame retardant PP granules have been exported to mainland, Hong Kong, Macao and Taiwan regions, North America, South America, Western Europe, Eastern Europe, East Asia, Southeast Asia, Middle East, Africa, Oceania, etc. TallKee flame retardant plastic granules are highly appraised by our customers.