Magnetic door sealing strip is a kind of high temperature and corrosion resistant sealing strip, which is made of modified non-toxic soft PVC and permanent magnetic rubber strip.
It is widely used in doors, drawers of refrigerators, freezers, wine cabinets, moisture-proof cabinets, water dispenser, disinfection cabinets, towel cabinets and other household appliances .
According to the usage environment of magnetic door seal, it is mainly divided into low temperature magnetic door seal and high temperature magnetic door seal, such as refrigerator, freezers, etc.
The main performance
1. Tensile strength
2. Elongation at break
3. Hardness: the hardness unit of the door seal plastic sleeve is HS(A) and the magnetic strip is HS(D).
4. Cold Resistance
5. Aging resistance
6. Oil resistance
7. Molecular migration: it is mainly determined by the performance and content of plasticizer.
8. Mildew resistance: aspergillus Niger, aspergillus discoloris, trichoderma aspergillus, aspergillus flavus, trichoderma trichoderma, penicillium cumulosa, paecilomyces.
9. Antimicrobial properties
inspection
1. Size: the section size of magnetic door seal shall meet the requirements of the drawing, and the length and size shall meet the requirements of relevant technical documents.
Testing tools: vernier caliper, steel ruler, projector.
2. Appearance: the surface is flat, smooth, without pitting and bubbles, without indentation, silver grain, coke mark damage and non-plasticization.
3. The performance.