Description
As the base resin, PP is evenly mixed with fire retardant, POE (Polyolefin Elastomer) and processing modifier in a high speed. After twin-screw kneading granulation, halogen free flame retardant PP+POE granules (halogen free flame retardant compound) come into being. Its flammability level is UL94 V-0 (1.6 mm). This flame retardant plastic granule is well known for its excellent mechanical strength, excellent resistance to stress cracking, heat resistance and good workability. It is widely used in home appliances, electronic appliances and other fields. Our company is a professional manufacturer of halogen free flame retardant compounds in China. Our flame retardant plastic granules can also be used on cable sheath for subway, mine, ship and warship applications.
Applications
PP+POE halogen free flame retardant compound is extensively used for insulation sheets, power supplies, switching components, thermostats, relay housings, circuit breakers, low voltage electrical appliances shell, TV or monitors, business computers, etc. It is also used for electroplating processing.
Features
1. This flame retardant plastic granule features low water absorption and good overall performance.
2. TallKee halogen free flame retardant compound can be used under high humidity environments.
3. Electrical accessories meet all stringent requirements.
4. Our flame retardant plastic granules (1.6 mm V0) possess excellent machining property and good flame retardant property.
5. Halogen free flame retardant compound (PP+POE granules) owns high flammability resistance and high heat resistance and stability.
Process
PP+POE flame retardant plastic granules (1.6 mm V0) can be extruded and molded by a general screw extruder. The extruding velocity and temperature can be adjusted appropriately according to specific requirements.
Packaging Specification
We use kraft bags with plastic bag lining to package this halogen free flame retardant compound.
Specifications of Halogen Free Flame Retardant Plastic Granules(1.6 mm V0)
Properties | ASTM | Test Condition | Unit | Typical Values |
Physical Properties | ||||
Density | D-792 | 23℃ | g/cm3 | 1.10 |
Melt Flow Index | D-1238 | 230℃ / 2.16 kg | g/10min | 3-6 |
Mold Shrinkage | D-955 | 23℃ | % | 1.2-1.5 |
Mechanical Properties of Halogen Free Flame Retardant Compound | ||||
Tensile Strength | D-638 | 10 mm / min | MPa | 28 |
Elongation at Break | D-638 | 10 mm / min | % | 150 |
Flexural Strength | D-790 | 2 mm / min | MPa | 45 |
Flexural Modulus | D-790 | 2 mm / min | MPa | 1100 |
IZOD Impact Strength Notched | D-256 | 3.2 mm, 23℃ | KJ/m2 | 13 |
Thermal Properties of Halogen Free Flame Retardant Plastic Granules | ||||
Heat Distortion Temperature | D-648 | 0.45 MPa, 6.4 mm | ℃ | 100 |
Vicat Softening Temperature | D1525 | 1 kg, 120℃/h | ℃ | 145 |
Others | ||||
Flammability | UL-94 | 1.6 mm | — | V0 |
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 Halogen Free Flame Retardant PP+POE Granules(1.6 mm V0)
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 high-tech enterprise engaged in research and development of halogen free flame retardant compounds. Oriented by customers’ demands, our company is dedicated to producing 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. We are able to provide high quality flame retardant plastic granules for customers. Our halogen free flame retardant compounds (PP+POE 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.