Malamalama

O le a le petroleum resin? o le a le fa'aoga?

2022-10-26

Suau'u resini (hydrocarbon resins)


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O le suau'u resin ose mea fou fa'atupu kemikolo i tausaga talu ai nei. E faaigoa i le puna o suau'u. O loʻo i ai uiga o le maualalo o le acid value, miscibility lelei, vai faʻafefe, ethanol teteʻe ma vailaʻau faʻamaʻi, ma lelei vailaʻau mautu i acid ma alkali. , ma e iai le fetuunaiga viscosity lelei ma le mautu vevela, tau maualalo. O resini suau'u e masani lava e le fa'aaogaina na'o ia, ae fa'aoga fa'atasi e pei o le fa'avavevave, fa'atonu, fa'aliliu ma isi resini. Faʻaaogaina lautele i paʻu, faʻapipiʻi, paʻu, pepa, vaitusi ma isi pisinisi ma fanua.


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Fa'avasegaina o Resini Suau'u

E masani lava, e mafai ona faavasegaina o C5 aliphatic, C9 aromatic (hydrocarbons aromatic), DCPD (cycloaliphatic, cycloaliphatic) ma monomers mama e pei o poly SM, AMS (alpha methyl styrene) ma isi ituaiga e fa o oloa, O ona molecules constituent o hydrocarbons uma. , o lea e taʻua ai o resini hydrocarbon (HCR).


E tusa ai ma mea eseese mata, ua vaevaeina i Asiatic resin (C5), alicyclic resin (DCPD), aromatic resin (C9), aliphatic / aromatic copolymer resin (C5 / C9) ma hydrogenated suauu resin. C5 suau'u suau'u suau'u, C9 suau'u suau'u suau'u


Fa'ata'ita'iga o le fausaga elemene ole suau'u

O le sili ona faʻaaogaina o

C9 petroleum resin o lo'o fa'asino tonu lava i se vaila'au e maua mai i le "polymerizing olefins po'o le cyclic ole fins po'o le copolymerizing with aldehydes, aromatic hydrocarbons, terpenes, etc." o lo'o i ai ni kaponi e iva.


C9 petroleum resin, ua lauiloa foi o le resin aromatic, ua vaevaeina i polymerization vevela, polymerization malulu, ta ma isi. Faatasi ai ma i latou, o le malulu polymerization oloa e mama i le lanu, lelei i le tulaga lelei, ma ei ai le mamafa o le molecular averesi o 2000-5000. Malamalama samasama i lanu enaena moli, granular poʻo le tele malosi, manino ma iila, density density 0.97 ~ 1.04.


O le fa'amaluluina ole 80~140â. Ole vevela ole suiga ole tioata ole 81°C. Fa'asinomaga fa'afofo 1.512. Fa'ailoga moli 260 â. Acid taua 0.1 ~ 1.0. Ole tau ole iodine ole 30~120. Soluble i acetone, methyl ethyl ketone, cyclohexane, dichloroethane, ethyl acetate, toluene, penisini, ma isi.


E le mafai ona solu i le ethanol ma le vai. E iai lona fausaga fa'ata'amilosaga, o lo'o i ai ni fusi fa'alua, ma e malosi le fa'atasi. E leai ni vaega polar po'o ni vaega fa'atino i totonu o le fausaga mole mole ma leai se gaioiga fa'a-kemikolo. E lelei le acid ma le alkali tetee, kemikolo tetee ma le vai tetee.


Le lelei o le pipii, pala, ma le le lelei o le malosi o le tetee, e le tatau ona faʻaaogaina naʻo. Le fetaui lelei ma le phenolic resin, coumarone resin, terpene resin, SBR, SIS, ae le lelei le fetaui ma polymers e le o polar ona o le maualuga o le polarity. Mumu. Le oona.


C5 Petroleum Resin

Faatasi ai ma le maualuga o le paʻu ma le malosi faʻapipiʻi, lelei vave tack, faʻamautu faʻatinoga faʻapipiʻi, faʻafefete faʻafefete faʻafefete, faʻafefe vevela lelei, fetaui lelei ma polymer matrix, ma le tau maualalo, na amata ona suia malie le resini masani e faʻateleina ai mea viscosity (rosin ma terpene resins. ).


O uiga o le resini suauʻu C5 faʻamamaina i mea faʻafefete faʻafefete: lelei le suavai, e mafai ona faʻaleleia le susu o le mea autu, viscosity lelei, ma le mataʻina o le faʻatinoga muamua. Mea lelei e tetee atu i le matua, lanu malamalama, manino, maualalo le manogi, maualalo volatiles. I totonu o mea faʻapipiʻi vevela, ZC-1288D faʻasologa e mafai ona faʻaaogaina naʻo ia e pei o le tackifying resin pe faʻafefiloi ma isi tackifying resins e faʻaleleia ai nisi o uiga o mea faʻafefe vevela.


Talosaga fanua

Fa'apipi'i vevela liusuavai:

O le resini faavae o le pipii vevela vevela o le ethylene ma le vinyl acetate copolymerized i lalo o le maualuga o le vevela ma le maualuga o le mamafa, o le EVA resin. O le resini lea o le vaega autu lea mo le faia o se mea fa'apipi'i vevela. O le fua fa'atatau ma le lelei o le resin fa'avae e fa'amautu ai uiga fa'avae o le fa'apipi'i liusua vevela.


Fa'amaufa'ailoga fa'afefete (MI) 6-800, maualalo VA mea, o le maualuga o le tioata, o le maualuga o le ma'a'a, i lalo o le tulaga lava e tasi, o le sili atu o le VA, o le fa'aitiitia o le tioata, o le sili atu o le elastic. leaga i le susu ma le mafai ona faʻaogaina o mea pipii.


I se isi itu, afai e tele tele le faʻamaufaʻailoga faʻafefete, e maualalo le vevela o le kelu, e lelei le suavai, ae faʻaitiitia le malosi faʻapipiʻi. O le filifiliga o ana faʻaopoopoga e tatau ona filifilia le fua faatatau talafeagai o le ethylene ma le vinyl acetate.


Isi talosaga:


Le faʻatinoga ma galuega a le suauʻu resin i pisinisi eseese:

1. Vali

O le vali e masani ona faʻaaogaina le C9 petroleum resin, DCPD resin ma le C5/C9 copolymer resin ma le maualuga o le faʻamaluluina. O le fa'aopoopoina o le suau'u resini i le vali e mafai ona fa'apupulaina ai le iila o le vali, fa'aleleia atili le pipi'i, ma'a'a, tete'e o le vai ma tete'e alkali o le ata vali.


2. Pa’a

O le paʻu e masani ona faʻaaogaina le vaega vaivai ole C5 petroleum resin, C5/C9 copolymer resin ma DCPD resin. O ia resins e lelei le solubility ma vaega pa'u natura, ma e leai se aafiaga tele i le faiga vulcanization o le pa'u. O le fa'aopoopoina o le petroleum resin i le pa'u e mafai ona fa'ateleina ai le viscosity, fa'amalosi ma fa'amalulu. Aemaise lava, o le faʻaopoopoga o le C5 / C9 copolymer resin e le gata e mafai ona faʻateleina le pipii i le va o paʻu paʻu, ae faʻaleleia atili ai le pipii i le va o paʻu paʻu ma maea. E fetaui lelei mo oloa paʻu ma manaʻoga maualuga e pei o paʻu radial.


3. Alamanuia pipii

O le suau'u resin e lelei le pipii. O le faʻaopoopoina o le suauʻu resini i mea faʻapipiʻi ma faʻamau-maʻaleʻale lipine e mafai ona faʻaleleia atili ai le malosi faʻapipiʻi, faʻamaʻi faʻamaʻi, tetee alkali ma vai faʻafefe o le faʻapipiʻi, ma mafai ona faʻaitiitia lelei le tau o le gaosiga.


4. Alamanuia vaitusi

Suauu resini


5. Alamanuia ufiufi

Ufiufi mo faailoilo auala ma le makaina o le auala, suauu resin e pipii lelei i le sima po o asphalt auala, ma e lelei le ofuina ma teteʻe vai, ma e lelei affinity ma mea inorganic, faigofie e ofuina, lelei tetee tau,


Faʻagogo vave, faʻamaualuga maualuga, ma mafai ona faʻaleleia mea faʻaletino ma vailaʻau o le laulau, faʻaleleia le tetee o le UV ma le tau. O vali fa'ailoga ole auala ole suau'u ua faasolosolo malie lava ona avea ma masani, ma o lo'o fa'atupula'ia le mana'oga i lea tausaga ma lea tausaga.


6. O isi

Resin ei ai se tulaga patino o le unsaturation ma e mafai ona faʻaaogaina e fai ma sui fai pepa, faʻapipiʻi palasitika, ma isi.


7.


Fa'asaoina ole suau'u resini:

Teu i totonu o se siosiomaga malulu, malulu ma mago. O le taimi e teu ai e masani lava e tasi le tausaga, ma e mafai lava ona faʻaaogaina pe a uma le tausaga e tasi pe a pasia le asiasiga.

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