Product Information Crastin®PBT
thermoplastic polyester resin
Crastin® CE7931 NC010
Crastin® CE7931 is a 30% glass fibre reinforced, flame retardant polybutylene terephthalate for injection molding. It shows reduced outgassing at elevated temperatures and has a UL94 V-0 rating @ 1.5mm.
Property Test Method Units Value
Mechanical
Stress at Break ISO 527-1/-2MPa
5mm/min135
Strain at Break ISO 527-1/-2% 2.2
Tensile Modulus ISO 527-1/-2MPa11200
Ball Indention Hardness ISO 2039-1MPa
江沪日语H 961/30246
Notched Izod Impact ISO 180/1A kJ/m2
-30°C8
23°C10
Unnotched Izod Impact ISO 180/1U kJ/m2
-30°C40
23°C40
Notched Charpy Impact ISO 179/1eA kJ/m2
-30°C11.4
23°C10.9
Unnotched Charpy Impact ISO 179/1eU kJ/m2
-30°C77
23°C66
Thermal
Deflection Temperature ISO 75-1/-2°C
0.45MPa221
1.80MPa210
randy harrison8.00MPa174
5MPa, 4x100x100mm plaque
Melting Temperature ISO 3146C°C225
huijVicat Softening Temperature ISO 306°Cpbst
50N212
Hot Ball Pressure Test VDE 0470°C
Plate 3mm210
Contact DuPont for MSDS, general guides and/or additional information about ventilation, handling, purging, drying, etc.圣诞老人英语
Mechanical properties measured at 23°C (73°F) unless otherwi stated.灵格风英语
Crastin® is a DuPont registered trademark.011125/991216 The information provided in this data sheet corresponds to our knowledge on the subject at the date of its publication. This information may be subject to revision as new knowledge and experience becomes available. The data provided fall within the normal range of product properties and relate only to the specific material designated;
the data may not be valid for such material ud in combination with any other materials or additives or in any process, unless expressly indicated otherwi. The data provided should not be ud to establish specification limits or ud alone as the basis of design; they are not intended to substitute for any testing you may need to conduct to determine for yourlf the suitability of a specifi
c material for your particular purpos. Since DuPont cannot anticipate all variations in actual end-u conditions DuPont makes no warranties and assumes no liability in connection with any u of this information. Nothing in this publication is to be considered as a licen to operate under or a recommendation to infringe any patent rights. Caution: Do not u this product in medical applications involving permanent implantation in the human body. For other medical applications e "DuPont Medical Caution Statement", H-51459 or H-50102.
Start with DuPont Engineering Polymers - /enggpolymers
combo是什么意思Surface Resistivity IEC 60093ohm
1mm>1E15
Relative Permittivity IEC 60250
100 Hz, 1mm 4.2
1 MHz, 1mm 4.1
Volume Resistivity IEC 60093ohm cm
1mm>1E15
Dissipation Factor IEC 60250E-4
100 Hz, 1mm30
1 MHz, 1mm150
Electric Strength IEC 60243-1kV/mm
1mm33
CTI IEC 60112V
1mm250
CTI M IEC 60112
Plate 4mm150 M Flammability
Rating @ 1.5mm Nominal UL94V-0
Rating @ Thickness UL94V-0
Thickness Tested UL94mm 3.0
Limited Oxygen Index ISO 4589%33cga
Glow Wire IEC 60695-2-1°C
Plate 3mm960 Temperature Index
RTI, Electrical UL 746B°C
3.0mm130
RTI, Mechanical with Impact UL 746B°C
3.0mm130
RTI, Mechanical without Impact UL 746B°C
3.0mm140
Other
Density ISO 1183kg/m31680
Humidity Absorption ISO 62, Similar to%
Equilibrium 50%RH0.1
Water Absorption ISO 62, Similar to%
Saturation, immerd 0.3
Contact DuPont for MSDS, general guides and/or additional information about ventilation, handling, purging, drying, etc.
Mechanical properties measured at 23°C (73°F) unless otherwi stated.
Crastin® is a DuPont registered trademark.011125/991216 The information provided in this data sheet corresponds to our knowledge on the subject at the date of its publication. This information may be subject to revision as new knowledge and experience becomes available. The data provided
fall within the normal range of product properties and relate only to the specific material designated; the data may not be valid for such material ud in combination with any other materials or additives or in any process, unless expressly indicated otherwi. The data provided should not be ud to establish specification limits or ud alone as the basis of design; they are not intended to substitute for any testing you may need to conduct to determine for yourlf the suitability of a specific material for your particular purpos. Since DuPont cannot anticipate all variations in actual end-u conditions DuPont makes no warranties and assumes no liability in connection with any u of this information. Nothing in this publication is to be considered as a licen to operate under or a recommendation to infringe any patent rights. Caution: Do not u this product in medical applications involving permanent implantation in the human body. For other medical applications e "DuPont Medical Caution Statement", H-51459 or H-50102.
tube
Start with DuPont Engineering Polymers - /enggpolymers
Melt Temperature Range°C240-260
Melt Temperature Optimum°C250
Drying Time, Dehumidified Dryer h2-4
Drying Temperature°C110-130
Processing Moisture Content%<0.04
Snake Flow mm
gg是什么意思90MPa, 5x0.30mm14
90MPa, 5x0.50mm35
90MPa, 5x0.75mm70
90MPa, 5x1.00mm115
100MPa, 7 x 2mm445
Contact DuPont for MSDS, general guides and/or additional information about ventilation, handling, purging, drying, etc.
Mechanical properties measured at 23°C (73°F) unless otherwi stated.
Crastin® is a DuPont registered trademark.011125/991216 The information provided in this data sheet corresponds to our knowledge on the subject at the date of its publication. This information may be subject to revision as new knowledge and experience becomes available. The data provided fall within the normal range of product properties and relate only to the specific material designated; the data may not be valid for such material ud in combination with any other materials or additives or in any process, unless expressly indicated otherwi. The data provided should not be ud to establish specification limits or ud alone as the basis of design; they are not intended to substitute for any testing you may need to conduct to determine for yourlf the suitability of a specific material for your particular purpos. Since DuPont cannot anticipate all variations in actual end-u conditions DuPont makes no warranties and assumes no liability in connection with any u of this information. Nothing in this publication is to be considered as a licen to operate under or a recommendation to infringe any patent rights. Caution: Do not u this product in medical applications involving permanent implantation in the human body. For other medical applications e "DuPont Medical Caution Statement", H-51459 or H-50102.
Start with DuPont Engineering Polymers - /enggpolymers
