This technical data sheet provides physical, mechanical, thermal, electrical, and additional properties of GEHR E-CTFE. Some key properties include:
- A specific gravity of 1.71 g/cm3 and water absorption of less than 0.1%
- A maximum service temperature of 150°C and minimum of -76°C
- Tensile strengths of 30 MPa at yield and 47 MPa at break with elongation over 250%
- High impact strength with no break at testing limits
- Shore hardness of 68D, flexural strength of 54 MPa, and modulus of elasticity of 1827 MPa
- Volume and surface resistivity over 1016 and 1012 ohms respectively
Testo - Stationary temperature probes 2012Testo Limited
The stationary standard temperature probes from the Testo Sensor range can be individually tailored to your customer’s application.
Just select the respective options. The configurator on the following pages will support you in your selection.
Testo - Stationary temperature probes 2012Testo Limited
The stationary standard temperature probes from the Testo Sensor range can be individually tailored to your customer’s application.
Just select the respective options. The configurator on the following pages will support you in your selection.
Use of the PerkinElmer TMA 4000 to Characterize Melting and Softening PointsPerkinElmer, Inc.
This application note demonstrates how the PerkinElmer TMA 4000 qualifies and quantifies changes occurring in materials as it softens on heating.
Learn more about the TMA 4000: http://bit.ly/1czg7em
plastic testing ASTM,ISO,IEC
mechanical,chemical,electrical optical testing.
Polymer Testing provides a forum for developments in the testing of polymers and polymeric products and is hence of interest to those concerned with testing rubbers and plastics in research, in production and in connection with the specification and purchase of products.
Amity Thermosets (P) Ltd. manufacture and suppliers of high quality Phenol Formaldehyde Moulding Powder.
Grade: AMITY 100
Colour : Black
Mode of Moulding : Injection
Description : High Mechanical, High Electrical.
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Ectfe properties data sheet _ gehr
1. Technical Data Sheet
GEHR E-CTFE®
I. Physical Properties
Test method Unit Value
1. Specific gravity ISO 1183 g/cm³ 1,71
2. Water absorption ISO 62 % < 0,1
3. Chemical resistance - - -
4. Maximum permissible service temp. -
(no stronger mechanical stress involved) - -
Upper temperature limit - °C 150
Lower temperature limit - °C -76
II. Mechanical Properties
Test method Unit Value
1. Tensile strength at yield ISO 527 MPa 30
2. Elongation at yield. ISO 527 % 5
3. Tensile strength at break ISO 527 MPa 47
4. Elongation at break ISO 527 % >250
5. Impact strength ISO 179 kJ/m2 no break
6. Notch impact strength ISO 179 kJ/m2 no break
7. Ball indentation / Rockwell hardness ISO 2039-1 MPa - / R 90
8. Shore-D DIN 53505 68
9. Flexural strength ISO 178 MPa 54
10. Modulus of elasticity ISO 527 MPa 1827
III. Thermal Properties
Test method Unit Value
-
1. Vicat-softening point VST/B/50 ISO 306 °C
VST/A/50 °C -
2. Heat deflection temperature HDT/B ISO 75 °C 82
HDT/A °C 78
K ∗10-4
-1
3. Coefficient of linear thermal expansion DIN 53752 0,92
4. Thermal conductivity at 20 °C W/(m∗K) 0,15
IV. Electrical Properties
Test method Unit Value
1. Volume resistivity VDE 0303 Ω∗cm >= 1016
12
2. Surface resistivity Ω >= 10
3. Dielectric constant at 1MHz - 2,6
4. Dielectric loss factor at 1 MHz DIN 53483 - -
5. Dielectric strength VDE 0303 kV/mm 15
6. Tracking resistance IEC 60122 - CTI 600
V. Additional Data
Test method Unit Value
1. Bond ability - fair
2. Friction coefficient DIN 53375 - 0,2
3. Flammability UL 94 - V-0
4. UV stabilisation - - +
All values are attributes of the used raw materials.
The physical data contained in this table are typical values. They are obtained on test specimens under specific conditions and
represent average values of a large number of tests. The results obtained on this tests specimens cannot be applied to finished
parts without reservations, as behaviour is influenced by processing and shaping. Reproduction only with our definite permis-
sion.
Subject to change without notice. Page 1 of 1 Date: 10/10