International Rubber Hardness Degree
IRHD - Hildebrand Prüf- und Meßtechnik GmbH (Hildebrand)
A standardized method for measuring the hardness of vulcanized and thermoplastic rubber.
IRHD - Hildebrand Prüf- und Meßtechnik GmbH (Hildebrand)
A standardized method for measuring the hardness of vulcanized and thermoplastic rubber.