DuPont Delrin 100ST NC010

Transcription

1 Product Information PRODUCT INFORMATION Common features of Delrin acetal resins include mechanical and physical properties such as high mechanical strength and rigidity, excellent fatigue and impact resistance, as well as resistance to moisture, gasoline, lubricants, solvents, and many other neutral chemicals. Delrin acetal resins also have excellent dimensional stability and good electrical insulating characteristics. They are naturally resilient, self-lubricating, and available in a variety of colors and speciality grades. Delrin acetal resin typically is used in demanding applications in the automotive, domestic appliances, sports, industrial engineering, electronics, and consumer goods industries. Delrin 100ST is a super-toughened, high viscosity acetal homopolymer grade with superior impact resistance. It is designed for highly stressed parts where outstanding toughness is essential. General information Value Unit Test Standard Resin Identification POM-HI - ISO 1043 Part Marking Code >POM-HI< - ISO Rheological properties Value Unit Test Standard Melt volume-flow rate 1.7 cm³/10min ISO 1133 Temperature 190 C ISO 1133 Load 2.16 kg ISO 1133 Melt mass-flow rate 2 g/10min ISO 1133 Melt mass-flow rate, Temperature 190 C - Melt mass-flow rate, Load 2.16 kg - Moulding shrinkage, parallel 1.3 % ISO 294-4, 2577 Moulding shrinkage, normal 1.4 % ISO 294-4, 2577 Mechanical properties Value Unit Test Standard Tensile Modulus 1400 MPa ISO 527-1/-2 ield stress 41 MPa ISO 527-1/-2 ield strain 30 % ISO 527-1/-2 Nominal strain at break >50 % ISO 527-1/-2 Flexural Modulus 1100 MPa ISO 178 Flexural Stress at 3.5% 34 MPa ISO 178 Tensile creep modulus ISO h 1100 MPa 1000h 550 MPa Charpy impact strength ISO 179/1eU 23 C N kj/m² -30 C N kj/m² Charpy notched impact strength ISO 179/1eA 23 C 90 kj/m² -30 C 20 kj/m² Izod notched impact strength ISO 180/1A 23 C 90 kj/m² -40 C 20 kj/m² Hardness, Rockwell, M-scale 58 - ISO Hardness, Rockwell, R-scale ISO Thermal properties Value Unit Test Standard Melting temperature, 10 C/min 178 C ISO /-3 Glass transition temperature, 10 C/min -35 C ISO /-2 Temp. of deflection under load ISO 75-1/ MPa 60 C 0.45 MPa 100 C Coeff. of linear therm. expansion, parallel 130 E-6/K ISO /-2 Coeff. of linear therm. expansion, normal 140 E-6/K ISO /-2 RTI, electrical UL 746B 1.5mm 105 C 3mm 105 C Page: 1 of 7

2 RTI, impact UL 746B 1.5mm 85 C 3mm 85 C RTI, strength UL 746B 1.5mm 85 C 3mm 85 C Flammability Value Unit Test Standard Burning Behav. at 1.5mm nom. thickn. HB class IEC Thickness tested 1.5 mm IEC UL recognition UL - - Electrical properties Value Unit Test Standard Relative permittivity IEC Hz 4.4-1MHz Volume resistivity 1E12 Ohm*m IEC Surface resistivity 1E14 Ohm IEC Comparative tracking index IEC Other properties Value Unit Test Standard Humidity absorption, 2mm 0.35 % Sim. to ISO 62 Water absorption, 2mm 0.9 % Sim. to ISO 62 Density 1340 kg/m³ ISO 1183 VDA Properties Value Unit Test Standard Emissions <8 mg/kg VDA 275 Characteristics Processing Delivery form Additives Regional Availability Injection Moulding Profile Extrusion Pellets Lubricants North America Europe Sheet Extrusion Other Extrusion Release agent Asia Pacific South and Central America Coatable Blow Moulding Near East/Africa Global Processing Texts Injection molding PREPROCESSING Drying temperature = 80 C Drying time, dehumidified dryer = 2-4 h Processing moisture content = <0.2 % PROCESSING Melt temperature optimum = 205 C Melt temperature range = C Mold temperature optimum = 50 C Mold temperature range = C Hold pressure range = MPa Hold pressure time = 8-10 s/mm POSTPROCESSING Annealing: 30 min/mm at 160 C Page: 2 of 7

3 Diagrams Viscosity-shear rate 1E4 190 C 205 C 220 C Viscosity in Pa s 1E1 1E4 Shear rate in 1/s Shearstress-shear rate 1E7 190 C 205 C 220 C Shearstress in Pa 1E6 1E5 1E4 Shear rate in 1/s Page: 3 of 7

4 Dynamic Shear modulus-temperature 1E4 G' Shear modulus in MPa 1E Temperature in C Dynamic Tensile modulus-temperature 1E4 1E0 Dyn E T E" tan d Dyn. Tensile modulus in MPa E" in MPa 1E-1 tan d 1E1 1E Temperature in C Page: 4 of 7

5 Stress-strain C 0 C 23 C 40 C 60 C 90 C 120 C - ield 40 Stress in MPa Strain in % Page: 5 of 7

6 Secant modulus-strain C 0 C 23 C 40 C 60 C 90 C 120 C - ield Secant modulus in MPa Strain in % Page: 6 of 7

7 Specific volume-temperature (pvt) Spec. volume in E-3 m³/kg MPa 50 MPa 100 MPa 150 MPa Temperature in C Contact DuPont for Material Safety Data Sheet, general guides and/or additional information about ventilation, handling, purging, drying, etc. ISO Mechanical properties measured at 4.0mm (Hytrel measured at 2 mm), IEC Electrical properties measured at 2.0mm, all ASTM properties measured at 3.2mm, and test temperatures are 23 C unless otherwise stated. The information set forth herein is furnished free of charge and is based on technical data that DuPont believes to be reliable and falls within the normal range of properties. It is intended for use by persons having technical skill, at their own discretion and risk. This data should not be used to establish specification limits nor used alone as the basis of design. Handling precaution information is given with the understanding that those using it will satisfy themselves that their particular conditions of use present no health or safety hazards. Since conditions of product use and disposal are outside our control, we make no warranties, express or implied, and assume no liability in connection with any use of this information. As with any product, evaluation under end-use conditions prior to specification is essential. Nothing herein is to be taken as a license to operate or a recommendation to infringe on patents. Caution: Do not use in medical applications involving permanent implantation in the human body. For other medical applications, discuss with your DuPont customer representative and read Medical Caution H Copyright 2014 DuPont or its affiliates. All Rights Reserved. The DuPont Oval Logo, DuPont, The miracles of science and all products denoted with or are registered trademarks or trademarks of E.I. du Pont de Nemours and Company or its affiliates. Page: 7 of 7