rọba a na-ejikarị maka wires na eriri: roba eke

rọba eke bụ ihe na-agbanwe nke ukwuu anakọtara site na osisi dịka osisi rọba. N'ihi ụzọ nrụpụta dị iche iche, a na-ekewa roba eke n'ime ụdị abụọ: roba mpempe akwụkwọ na-ese anwụrụ na rubber mpempe akwụkwọ crepe. A na-eji rọba mpempe akwụkwọ na-ese anwụrụ nawaya na eririụlọ ọrụ.

Ihe mejupụtara na nhazi nke roba eke

Akụkụ bụ isi nke roba eke bụ roba hydrocarbon. Ihe mejupụtara kemịkalụ bụ isi nke hydrocarbon roba bụ isoprene, nwere usoro ihe omimi nke C5H8.

Njirimara

1. Ike igwe dị elu. Eke rubber bụ roba kristal na-arụ ọrụ ike nke ọma. Ike ike nke rọba dị ọcha nwere ike iru karịa 170 kg / cm2.

2 Ọrụ mkpuchi ọkụ eletrik mara mma. Eke rọba nwere ezigbo mkpuchi ọkụ eletrik, oke mkpuchi mkpuchi, yana obere tangent dielectric ọnwụ.

3. Ezi elasticity. N'etiti rubbers niile, roba eke nwere ezigbo ngbanwe

4. Ezigbo nguzogide oyi. Enwere ike iji ngwaahịa rọba eke mee ihe na -50 ℃.

5. Ezi usoro arụmọrụ. Igwe rọba eke dị mfe ịgwakọta ya na ndị na-emepụta ihe dị ka vulcanizers, ọ dị mfe iji rọba na rọba ọ bụla, dị mfe ịchịkwa usoro ahụ, yana ezigbo arụmọrụ vulcanization.

Ọdịmma nke roba eke bụ na ọ nwere obere okpomọkụ na-eguzogide, ikuku oxygen na-eguzogide ịka nká, nguzogide ozone, nguzogide mmanụ, na ihe mgbaze, ọ na-ere ọkụ ma nwee obere isi mmalite.