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Modified PBT

Model: Finished product map

The above pictures are for reference only, according to the real object accurately. To meet customer needs, we can specially made according to the properties of the product by R&am

Model Specification Manual
Item Test method Unit Conditions Grade
ASTM RPBT GF30B GF20B GF30E GT20 GT30
Physical properties
Density D792 1.40 1.60 1.60 1.65 1.55 1.60
Moisture Absorption D570 % 23,24hr 0.10 0.08 0.07 0.07 0.06 0.06
Molding shrinkage D955 % 1.4-2.0 0.4-0.9 0.4-0.8 0.4-0.7 0.4-0.6 0.3-0.5
Mechanical properties
Tensile strength D638 Mpa 45 110 110 120 67 80
Elongation at break D638 % - 3 4 4 4 3
Bending strength D790 Mpa 80 160 155 167 95 105
Bendingl modulus D790 Mpa 2.5* 7.0* 5.0* 7.0* 4.0* 5.0*
Bending strength
Bendingl modulus D256 J/m 3.2mm 28 69 70 75 30 50
Charpy impact strength ISO179
Non gap 25 38 46 46 25 23
Gap 3 7 9 10 4 6
Thermal properties
Temperature of thermal deformation D648 1.82Mpa 80 200 200 205 120 160
Coefficient of linear expansion D696 1/ -30+30 7.0* 2.5* 3.6* 2.6* 2.5* 2.2*
Combustion UL-94 3.2mm Thick V-0 V-0 V-0 V-0 V-0 V-0
Electrical properties
Dielectric constant D150 3.0 3.3 3.0 3.0 3.0 3.0
Dielectric loss angle tangent D150 2.0* 2.0* 2.0* 2.0* 2.0* 2.0*
Volume resistivity D257 Ω.m
Dielectric strength D149 MV/m 2mm Thick
Technology characteristics Flame of low precipitation 30% glass fiber reinforced, flame retardant, low precipitation sex 20% glass fiber reinforced, flame retardant, anti-UV-precipitation 30% glass fiber reinforced, flame retardant, anti-UV-precipitation Mineral glass filled, flame retardant, anti-smooth surface warping high electrical performance Mineral glass filled, flame retardant, anti-warping high electrical performance
Molding conditions Grade Backpressure(Mpa) Injection time(sec) Dwell time(sec) Smaller production Larger production
201-G30 8-18 3-15 2-5 15-30 40-60
301-G0 301-G10 4-15 3-15 2-5 15-30 40-60
301-G20 301-G30 6-18 3-15 2-5 15-30 40-60
Note: the above data is not the product of standard factory. For reference only.
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Headquarter: No.14 Chenggong Road, Fengxiang Industrial Zone, Daliang Town, Shunde District, Foshan City, Guangdong Province, China    Tel: +86-757-22303518  Fax: +86-757-22222003
Branch: No.59 Yanyuan Industrial Zone, Xingtan Town, Shunde District, Foshan City, Guangdong Province, China
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