This standard specifies the test method for the contact stain of vulcanized rubber or plastic samples on white test plates after exposure in a climate tester for a certain period of time.
This standard is applicable to the contact stain test of rubber and plastic sealing strips for vehicle doors and windows.
2 Method principle
Observe the degree of contact stain on the surface of a white test plate when a rubber or plastic specimen contacts the surface of the test plate.
3 Instruments and apparatus
3.1 Thermostat: 80±2℃.
3.2 Climate tester.
3.3 White test plate: Grade I white ceramic tile: 150mm×150mm.
3.4 Load weight: 4.41N (0.45kg).
1 Subject content and application scope 2 Method principle 3 Instruments and apparatus 4 Materials 5 Sample 6 Test methods 7 Evaluation of test result Additional explanation
Standard
QC/T 643-2000 Vehicle- Test method of contact stain- Sealing strips (English Version)
Standard No.
QC/T 643-2000
Status
valid
Language
English
File Format
PDF
Word Count
2000 words
Price(USD)
164.0
Implemented on
1991-5-1
Delivery
via email in 1 business day
Detail of QC/T 643-2000
Standard No.
QC/T 643-2000
English Name
Vehicle- Test method of contact stain- Sealing strips
1 Subject content and application scope
This standard specifies the test method for the contact stain of vulcanized rubber or plastic samples on white test plates after exposure in a climate tester for a certain period of time.
This standard is applicable to the contact stain test of rubber and plastic sealing strips for vehicle doors and windows.
2 Method principle
Observe the degree of contact stain on the surface of a white test plate when a rubber or plastic specimen contacts the surface of the test plate.
3 Instruments and apparatus
3.1 Thermostat: 80±2℃.
3.2 Climate tester.
3.3 White test plate: Grade I white ceramic tile: 150mm×150mm.
3.4 Load weight: 4.41N (0.45kg).
Contents of QC/T 643-2000
1 Subject content and application scope
2 Method principle
3 Instruments and apparatus
4 Materials
5 Sample
6 Test methods
7 Evaluation of test result
Additional explanation
