Para distinguir la calidad de la lámina de caucho EPDM., se pueden utilizar los siguientes métodos:
Observa el color: El verdadero caucho EPDM tiene un color puro., ligeramente aburrido, en lugar de muy brillante u oscuro. Si el color parece particularmente apagado o demasiado brillante, puede ser un signo de mala calidad.
Huele su olor: Verdadero caucho EPDM, after being vulcanized and filled, has no pungent odor of ordinary rubber, but a fragrant smell. If a pungent odor is detected, it may indicate poor quality.
Click the figure above to understand EPDM rubber sheet
Touch its texture: True EPDM rubber has excellent texture and feels smooth when touched. If it feels rough, it may be of poor quality.
Combustion method: While not recommended as a regular method, it can be used to quickly judge by burning a small sample. True EPDM rubber burns with white smoke and a fragrant smell, while inferior materials emit black smoke and have a pungent odor.
These methods can help users initially judge the quality of Hoja de goma EPDM, but when making an important purchase decision, it is advisable to refer to more professional inspection reports or consult professionals.