Roba eke bụ ihe mejupụtara polima eke nke nwere polyisoprene dị ka ihe bụ isi. Usoro molekul ya bụ (C5H8)n. 91% ruo 94% nke ihe mejupụtara ya bụ rubber hydrocarbons (polisoprene), ndị ọzọ bụkwa protein. Ihe ndị na-abụghị roba dịka fatty acids, ntụ, shuga, wdg. Roba eke bụ roba a na-ejikarị eme ihe n'ozuzu ya.
Rọba mejupụtara: Rọba mejupụtara pụtara na ihe dị n'ime rọba eke bụ 95%-99.5%, a na-agbakwunyekwa obere stearic acid, styrene-butadiene roba, butadiene roba, isoprene roba, zinc oxide, carbon black ma ọ bụ peptizer.
Aha ndị China: rọba sịntetik
Aha Bekee: rọba sịntetik
Nkọwa: Ihe na-agbanwe agbanwe nke ukwuu nke nwere mgbanwe a na-agbanwe agbanwe dabere na ngwakọta polymer sịntetik.
●Nhazi nke rọba
A na-ekewa rọba n'ime ụdị atọ: rọba eke, rọba mejupụtara, na rọba sịntetik.
N'ime ha, rọba eke na rọba mejupụtara bụ ụdị ndị anyị na-ebubata ugbu a; rọba sịntetik na-ezo aka na ndị a na-ewepụta na mmanụ ala, yabụ anyị agaghị atụle ya ugbu a.
Rọba eke (rọba okike) na-ezo aka na rọba e ji osisi ndị na-emepụta rọba eke mee. A na-eme rọba a gwakọtara agwakọta site n'ịgwakọta rọba eke na obere rọba sịntetik na ụfọdụ ngwaahịa kemịkalụ.
● Rọba eke
A na-ekewa rọba eke n'ime rọba nkịtị na rọba mpempe akwụkwọ anwụrụ ọkụ dịka usoro nrụpụta dị iche iche si dị. Roba nkịtị bụ rọba nkịtị. Dịka ọmụmaatụ, rọba nkịtị nke China bụ rọba nkịtị nke China, nke a na-akpọ SCR, n'otu aka ahụkwa enwere SVR, STR, SMR na ndị ọzọ.
Gluu nkịtị nwekwara ọkwa dị iche iche, dịka SVR3L, SVR 5, SVR10, SVR20, SVR 50… wdg.; dịka nha ọnụọgụgụ si dị, ka ọnụọgụgụ ahụ na-ebu ibu, otú ahụ ka mma ịdị mma ya; ka ọnụọgụgụ ahụ pere mpe, otú ahụ ka mma ịdị mma ya (ihe kacha mkpa ịmata ọdịiche dị n'etiti ihe dị mma na ihe ọjọọ. Ihe kpatara ya bụ ntụ na ọdịnaya adịghị ọcha nke ngwaahịa ahụ, otú ahụ ka ntụ ahụ na-ebelata, otú ahụ ka mma ịdị mma ya).
Mpempe akwụkwọ anwụrụ ọkụ bụ mpempe akwụkwọ Ribbed Smoked Sheet, nke na-ezo aka na obere iberibe roba anwụrụ ọkụ, nke a na-akpọ RSS. Mkpirisi a dị iche na gluu ọkọlọtọ, a naghịkwa ekewa ya dịka ebe e si emepụta ya si dị, okwu ahụ dịkwa otu n'ebe dị iche iche e si emepụta ya.
E nwekwara ụdị gluu mpempe akwụkwọ anwụrụ ọkụ dị iche iche, RSS1, RSS2, RSS3, RSS4, RSS5, otu ihe ahụ, RSS1 bụkwa ụdị kacha mma, RSS5 bụ ụdị kacha njọ.
● Rọba mejupụtara
A na-eme ya site n'ịgwakọta ma na-eme ka rọba eke dị ọcha site na iji obere rọba sịntetik na ụfọdụ ngwaahịa kemịkalụ. Usoro rọba mejupụtara nke a na-ejikarị eme ihe bụ nke a, dịka rọba mejupụtara Malaysia SMR Compounded Rubber 97% SMR 20 (roba ọkọlọtọ Malaysia) + 2.5% SBR (roba styrene butadiene, rọba sịntetik) + 0.5% stearic acid acid).
Roba ngwakọta dabere na roba eke nke mejupụtara ihe mejupụtara ya. A na-akpọ ya compound. Dịka e kwuru n'elu, ihe mejupụtara ya bụ SMR 20, ya mere a na-akpọ ya Malaysia No. 20 standard roba compound; e nwekwara ihe mejupụtara mpempe anwụrụ ọkụ na ihe mejupụtara roba ọkọlọtọ.
Oge ozi: Nọvemba-17-2021
