Kedu ihe bụ resin petroleum? kedu ihe eji eme ya?

Resin mmanụ (hydrocarbon resin)

Resin mmanụ ala bụ ngwaahịa kemịkalụ emepụtara ọhụrụ n'afọ ndị na-adịbeghị anya. Akpọrọ ya aha site na isi mmalite nke mmanụ mmanụ. Ọ nwere njirimara nke uru acid dị ala, ezi miscibility, mmiri na-eguzogide mmiri, nkwụsị ethanol na nguzogide kemịkalụ, yana nkwụsi ike dị mma na acid na alkali. , ma nwee ezigbo mgbanwe viscosity na nkwụsi ike okpomọkụ, ọnụ ala dị ala. A naghị eji resin mmanụ ala naanị, mana a na-eji ya eme ihe dị ka ngwa ngwa ngwa ngwa, ndị na-achịkwa, ndị na-agbanwe agbanwe na resin ndị ọzọ. A na-eji ya eme ihe na rọba, adhesives, mkpuchi, akwụkwọ, ink na ụlọ ọrụ na ubi ndị ọzọ.

Nhazi nke resins mmanụ ala

N'ozuzu, enwere ike kewaa ya dị ka C5 aliphatic, C9 aromatic (aromatic hydrocarbons), DCPD (cycloaliphatic, cycloaliphatic) na monomers dị ọcha dị ka poly SM, AMS (alpha methyl styrene) na ụdị anọ ndị ọzọ, ụmụ irighiri ihe mejupụtara ya bụ hydrocarbons niile. , ya mere a na-akpọkwa ya hydrocarbon resins (HCR).

Dị ka ngwaọrụ dị iche iche si dị, a na-ekewa ya na resin Asiatic (C5), resin alicyclic (DCPD), resin aromatic (C9), aliphatic / aromatic copolymer resin (C5/C9) na resin petroleum hydrogenated. C5 resin mmanụ ala hydrogenated, resin mmanụ ala C9 hydrogenated

Ụdị ihe owuwu kemịkalụ nke resin mmanụ ala

Ndị kacha eji eme ihe bụ

C9 petroleum resin na-ezo aka kpọmkwem na ihe resinous nwetara site na "polymerizing olefins ma ọ bụ cyclic ole fins ma ọ bụ copolymerizing na aldehydes, aromatic hydrocarbons, terpenes, wdg." nwere carbon carbon itoolu.

A na-ekewa resin petroleum C9, nke a makwaara dị ka resin aromatic, na polymerization thermal, polymerization oyi, tar na ihe ndị ọzọ. N'ime ha, ngwaahịa polymerization oyi bụ ìhè na agba, dị mma na ịdị mma, ma nwee nkezi molecular arọ nke 2000-5000. Ìhè na-acha odo odo na-acha aja aja flake, granular ma ọ bụ nnukwu siri ike, transperent na onwunwu, ikwu njupụta 0.97 ~ 1.04.

Ebe nro dị nro bụ 80 ~ 140â. Okpomọkụ mgbanwe iko bụ 81 Celsius. Ntụgharị ntụgharị 1.512. Ebe ọkụ ọkụ 260 â. Uru acid 0.1 ~ 1.0. Ọnụ ego iodine bụ 30-120. Soluble na acetone, methyl ethyl ketone, cyclohexane, dichloroethane, ethyl acetate, toluene, mmanụ ụgbọala, wdg.

Na-adịghị edozi na ethanol na mmiri. Ọ nwere nhazi okirikiri, nwere ụfọdụ njikọ abụọ, ma nwee njikọ siri ike. Enweghị polar ma ọ bụ otu ndị na-arụ ọrụ n'ime usoro ihe omimi na enweghị ọrụ kemịkal. Nwere ezigbo acid na alkali eguzogide, kemịkalụ na-eguzogide na mmiri na-eguzogide.

Adhesion na-adịghị mma, mgbakasị ahụ, na mgbochi ịka nká na-adịghị mma, e kwesịghị iji ya naanị ya. Ndakọrịta dị mma na resin phenolic, resin coumarone, resin terpene, SBR, SIS, mana ndakọrịta adịghị mma na polymer ndị na-abụghị polar n'ihi nnukwu polarity. Enwere ike ire ọkụ. Na-adịghị egbu egbu.

C5 Petroleum Resin

Site na ike peeling ya dị elu na ike njikọta, ezigbo ngwa ngwa ngwa ngwa, arụmọrụ njikọ kwụsiri ike, viscosity na-agafeghị oke, ezigbo nguzogide okpomọkụ, ezigbo ndakọrịta na matrix polymer, na ọnụ ala dị ala, ọ malitere iji nwayọọ nwayọọ dochie resin eke iji mee ka ndị ọrụ viscosity dịkwuo elu (rosin na terpene resins). ).

Njirimara nke resin C5 petroleum a nụchara anụcha na adhesives na-ekpo ọkụ: ezigbo mmiri, nwere ike melite wettability nke isi ihe, viscosity dị mma, na arụmọrụ mbụ pụtara ìhè. Njirimara mgbochi ịka nká magburu onwe ya, agba ọkụ, uzo, obere isi, obere volatiles. Na na-ekpo ọkụ gbazee adhesives, ZC-1288D usoro nwere ike iji naanị dị ka tackifying resin ma ọ bụ agwakọta na ndị ọzọ tackifying resins iji melite ụfọdụ àgwà nke na-ekpo ọkụ gbazee adhesives.

Mpaghara ngwa

Ihe nrapado gbazee ọkụ:

Isi resin nke na-ekpo ọkụ gbazee nrapado bụ ethylene na vinyl acetate copolymerized n'okpuru elu okpomọkụ na elu nrụgide, ya bụ EVA resin. Nke a resin bụ isi ihe na-eme ka ọkụ gbazee nrapado. Ọnụ ọgụgụ na àgwà nke resin bụ isi na-ekpebi ihe ndị bụ isi nke nrapado na-ekpo ọkụ na-ekpo ọkụ.

Ndekọ agbaze (MI) 6-800, ọdịnaya VA dị ala, ịdị elu nke crystallinity, nke siri ike dị elu, n'okpuru otu ọnọdụ ahụ, ọdịnaya VA na-abawanye, na-ebelata kristal, ike na-agbanwe agbanwe na okpomọkụ na-agbaze dịkwa. dara ogbenye na wetting na permeability nke adherends.

N'ụzọ megidere nke ahụ, ọ bụrụ na index na-agbaze dị oke ibu, okpomọkụ na-agbaze nke gluu dị ala, mmiri dị mma, ma ike njikọ na-ebelata. Nhọrọ nke mgbakwunye ya kwesịrị ịhọrọ nha kwesịrị ekwesị nke ethylene na vinyl acetate.

Ngwa ndị ọzọ:

Ọrụ na ọrụ nke resin petroleum n'ụlọ ọrụ dị iche iche:

1. Agba

Agba ahụ na-ejikarị resin C9 petroleum, resin DCPD na resin C5/C9 copolymer nwere ebe nro dị elu. Ịgbakwunye resin mmanụ na agba nwere ike ime ka gloss nke agba ahụ dịkwuo mma, mee ka adhesion, ike siri ike, nkwụsị acid na nkwụsị alkali nke ihe nkiri agba.

2. Rubber

Rọba na-ejikarị ebe nro dị ala C5 resin petroleum, resin C5/C9 copolymer na resin DCPD. Resins ndị dị otú ahụ nwere ezigbo ihe jikọrọ ya na ụmụ irighiri rọba eke, ọ nweghịkwa mmetụta dị ukwuu na vulcanization usoro nke rọba. Ịtinye resin mmanụ na rọba nwere ike ịbawanye viscosity, wusie ike ma mee ka ọ dị nro. Karịsịa, mgbakwunye nke C5 / C9 copolymer resin nwere ike ọ bụghị naanị na-eme ka adhesion dị n'etiti ihe ndị na-emepụta rọba, ma na-eme ka adhesion dị n'etiti eriri roba na ụdọ. Ọ dabara maka ngwaahịa rọba nwere ihe dị elu dị ka taya radial.

3. Ụlọ ọrụ nrapado

Resin mmanụ ala nwere ezigbo nrapado. Ịgbakwunye resin mmanụ na ntanye na teepu na-enwe mmetụta nrụgide nwere ike imeziwanye ike nrapado, nguzogide acid, nguzogide alkali na nguzogide mmiri nke nrapado, ma nwee ike ibelata mmepụta ihe n'ụzọ dị irè.

4. Ink ụlọ ọrụ

Mmanụ mmanụ resins

5. Ụlọ ọrụ mkpuchi

Ihe mkpuchi maka akara okporo ụzọ na akara okporo ụzọ, resin petroleum nwere ezigbo mmachi na paịlị konti ma ọ bụ asphalt, ma nwee ezigbo mgbochi iyi na mmiri na-eguzogide, ma nwee mmekọrịta dị mma na ihe inorganic, dị mfe uwe, ezigbo ihu igwe na-eguzogide,

Ịkpọcha ngwa ngwa, nkwụsi ike dị elu, ma nwee ike imeziwanye ihe anụ ahụ na kemịkal nke oyi akwa ahụ, kwalite nguzogide UV na nguzogide ihu igwe. Agba resin okporo ụzọ mmanụ na-eji nke nta nke nta na-aghọ ihe a na-ahụkarị, ihe a na-achọkwa na-abawanye kwa afọ.

6. Ndị ọzọ

Resin nwere ogo unsaturation ụfọdụ ma enwere ike iji ya dị ka onye na-ahụ maka nha akwụkwọ, mgbanwe plastik, wdg.

7.

Nchekwa resin mmanụ ala:

Na-echekwa na ikuku ventilashion, jụụ na akọrọ. Oge nchekwa n'ozuzu bụ otu afọ, ma enwere ike iji ya ma otu afọ gachara ma ọ bụrụ na ọ gafere nyocha ahụ.