EBONITHO

EBONITHO (az yun. ebenos — darakhti siyoh), mahsuli vulkanizasiyai kauchukro bo miqdori ziyodi sulfur guyand. E. masolehi sakht buda, ba tasiri mahluli kislotaho, asosho, namakho, ravganho, charb ustuvor ast. Zichiashon 1,15—4,68 g/sm3. E.-ro baroi istehsoli juzhoi elektro-izolisionii asbobho, makhzanhoi akkumulyator, rupush kardani zarfho va g. istifoda mebarand.