Ọmụma

Njirimara arụmọrụ nke resin Petroleum na ngwaahịa a gwọrọ

2022-10-26

Njirimara igwe dị elu. Resin mmanụ nwere njikọ siri ike yana ihe owuwu molekụla dị ukwuu, mmanụ mmanụ, yabụ akụrụngwa ya dị elu karịa resins thermosetting ebumnuche ebumnuche dịka resin phenolic na polyester na-enweghị isi. Ọmarịcha arụmọrụ bonding. Ihe na-arụsi ọrụ ike nke sitere na mmanụ ala, mmanụ mmanụ resin warp nke dabeere na ether, petroleum Resin amine bond, mmanya mmanya na otu polar ndị ọzọ na usoro ọgwụgwọ resin petroleum na-enye ngwaahịa a gwọrọ mmanụ mmanụ ike dị oke elu. Ejikọtara ya na ike njikọta ya dị elu na akụrụngwa akụrụngwa ndị ọzọ, Petroleum Resin ọ nwere ihe nrapado siri ike ma enwere ike iji ya dị ka ihe nrapado nhazi.

Mbelata nke ọgwụgwọ ahụ dị obere. N'ozuzu 1% --2%. Ọ bụ otu n'ime ụdị ndị nwere ntakịrị ọgwụgwọ mbelata n'etiti resins thermosetting. Ọnụ ọgụgụ nke mgbasawanye nke linear dịkwa obere, mmanụ mmanụ ka nha ngwaahịa ahụ kwụsiri ike, Petroleum Resin nrụgide dị n'ime dị obere, ọ dịghịkwa mfe ịgbawa.

Ịrụ ọrụ nka dị mma. Resin mmanụ ala anaghị emepụta obere mkpụrụ ndụ mgbe a gwọrọ ya, mmanụ mmanụ ka enwere ike ịkpụzi ya n'okpuru nrụgide dị ala ma ọ bụ nrụgide kọntaktị. Mgbanwe nke imepụta usoro dị oke mma, enwere ike ịhazi mmanụ mmanụ na usoro dabara adaba maka teknụzụ dị iche iche.

Ọrụ eletrik dị mma. Ọ bụ otu n'ime ihe kacha mma dielectric n'etiti resins thermosetting. Nkwụsi ike dị mma. Resin mmanụ ala nke na-enweghị adịghị ọcha dị ka alkalis na nnu adịghị adị ngwa ngwa. Ọ bụrụhaala na echekwara ya nke ọma (akarachi, chebe ya pụọ ​​​​na mmiri, mmanụ mmanụ anaghị ekpughere ya na okpomọkụ dị elu), Resin mmanụ ala oge nchekwa ya bụ afọ 1. Enwere ike iji ya ma ọ bụrụ na nyocha ahụ gafere mgbe ụbọchị njedebe gachara. Ngwaahịa mmanụ ala siri ike nwere ezigbo nkwụsi ike kemịkalụ. Nguzogide corrosion nke alkali, acid, petroleum resin salt na mgbasa ozi ndị ọzọ dị mma karịa nke polyester resin unsaturated, resin phenolic na resin thermosetting ndị ọzọ.

Okpomọkụ nguzogide nke ngwaahịa mmanụ ala siri ike na-abụkarị 80 ruo 100 â. Ụdị resin mmanụ na-eguzogide okpomọkụ nwere ike iru 200 ma ọ bụ karịa. N'ime resins na-ekpo ọkụ, resin petroleum na ngwaahịa ya a gwọrọ nwere arụmọrụ kachasị mma.

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