Yuyao Zhongfa Engineering Plastics CO.,LTD
Add:50#,Shunchuang Road,Yuyao,Zhejiang.(Yangming Science and Technology Industrial Estate)
Postcode:315400
Tel: 0574-62700008
E-mail£ºzf@zhongfa-china.com
Flame retardant PP is the modified plastics with good flammability,which has good mechanical properties,good ageing resistance,good thermal stability,good processability.
Flame retardant PP is used for TV deflecting coil,housing for electrical appliances,low voltage electric switch,electric plug-in unit,communications equipments,luminaire,decorative lighting, mining electric apparatus,agricultural electrical machine parts,etc.
Properties | Test Method | Unit | Flame Retardant | Reinforced Flame Retardant | Non-halogen Flame Retardant | Filling & Flame Retardant |
FR-08 | FR-18 | FR-28 | FR-38 | |||
Density | D792 | g/cm3 | 0.95 | 1.20 | 0.99 | 1.30 |
Tensile Strength | D638 | MPa | 31 | 65 | 24 | 30 |
Tensile Elongation | D638 | % | 26.1 | 50 | 30 | |
Flexural Strength | D790 | MPa | 35 | 75 | 49 | 42 |
Flexural Modulus | D790 | MPa | 1100 | 2200 | 1100 | 1800 |
Notched Charpy Impact Strength | D256 | KJ/m2 | 6. | 8 | 4.0 | 3.5 |
Unnotched Charpy Impact Strength | KJ/m2 | 74 | 40 | |||
Rockwell hardness R | R | 98 | ||||
Heat Deflection Temperature 0.46MPa | D648 | ¡æ | 130 | 140 | 127 | 135 |
Vicat Softening Point | D1525 | ¡æ | 135 | 150 | 140 | 153 |
Flame Resistance Properties | UL-94 | 3.2mm | V-2 | V-0 | V-0 | V-0 |
UL-94 | 1.6mm | V-2 | V-0 | V-0 | V-0 | |
Melt Index | D1238 | g/10min | 4.8 | 4.0 | 5.0 | |
Molding Shrinkage | D955 | % | 1.7 | 0.5-0.8 | 1.0-1.5 | 1.2 |
Note | Dript | GF20% Non Dript | Non-Halogen Non Dript | Filled15% |
The details given in this data sheet are our laboratory data but not specification guaranteed.
Flame retardant PP processing conditions: injection temperature 185~215¡æ, mold temperature 40-80 ¡æ,injection pressure 60-90MPa, eliminate moisture at 85-90 ¡æ for 2-3 hours.