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 Polypropylene(PP) ROHS UL E228261>> Back to products list

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.

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