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YIHOO PA (polyamide) polymerization & fesuiaʻiga faʻaopoopoga
Polyamide (e taʻua o le PA poʻo le Nylon) o tuʻutuʻuga lautele o resin thermoplastic, o loʻo iai le faʻateleina o vaega amide i luga ole filifili autu o molelaa. PA aofia ai aliphatic PA, aliphatic - aromatic PA ma aromatic PA, lea aliphatic PA, e maua mai i le numera o carbon atoms i le synthetic monomer, e tele ituaiga, o le sili gafatia ma le lautele faʻaoga.
Faatasi ai ma le miniaturization o taʻavale, o le maualuga faʻatinoina o mea faaeletonika ma eletise, ma le faʻavaveina o le mama auala o masini masini, o le manaʻoga mo nylon o le a maualuga ma sili atu. O le Nylon o loʻo i ai ni faʻaletonu e taua tele foi faʻatapulaʻaina lona faʻaogaina, aemaise mo PA6 ma PA66, faʻatusatusa i ituaiga PA46, PA12, e i ai le malosi tau faʻamanuiaga, e ui o nisi o gaioiga e le mafai ona faʻamalieina manaʻoga o le atinaʻeina o fesoʻotaiga alamanuia.
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YIHOO PU (polyurethane) faʻaopoopo faʻaopoopoga
Foam palasitika o se tasi o ituaiga autu o polyurethane gaosia mea, ma le uiga o le porosity, o lona uiga laʻititi density e laʻititi, ma o lona faʻapitoa malosi e maualuga. E tusa ai ma le eseʻese mea mata ma fua faatatau, e mafai ona faia i vaivai, semi-maumaututū ma maumaa polyurethane foam palasitika etc.
PU foam ua lautele faʻaaogaina, toeititi lava ulufale atu i vaega uma o le atunuʻu tamaoaiga, aemaise lava i meaafale, moega, felauaʻiga, pusaaisa, fausiaina, faʻaʻesega ma tele isi faʻaoga.
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YIHOO PVC (polyvinyl chloride) faʻalauteleina o le polymerization & fesuiaʻiga
Polyvinyl chloride (PVC) o se polymer o le vinyl chloride monomer (VCM) na faʻamalosia e le peroxide, azo compound ma isi tagata na amataina poʻo le maua fua i le faʻaaogaina o le polymerization i lalo o le gaioiga o le malamalama ma le vevela. Vinyl chloride homo polymer ma le vinyl chloride co polymer ua taʻua o le vinyl chloride resin.
O le PVC sa avea ma lapoʻa lautele-faʻamoemoe lautele i le lalolagi ma sa lautele faʻaaogaina. E lautele faʻaaogaina i mea fau fale, oloa gaosi oloa, manaʻoga i aso uma, fola paʻu, foloa poloka, paʻu faʻafoliga, paipa, uaea ma uaea, afifiina ata, fagu, foaming mea, faʻamau faʻamaumauga, alava ma isi.
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YIHOO PC (Polycarbonate) faʻaopoopoga
Polycarbonate (PC) o se polymer o loʻo iai le vaega carbonate i le filifili mole. E tusa ai ma le faʻavaeina o le ester kulupu, e mafai ona vaevaeina i aliphatic, manogi, aliphatic - manogi ma isi ituaiga. O le maualalo masini meatotino o aliphatic ma aliphatic aromatik polycarbonate faʻatapulaʻa a latou talosaga i inisinia palasitika. Naʻo le manogi polycarbonate ua uma gaosia alamanuia. Ona o le faapitoa o polycarbonate fausaga, PC ua avea ma lautele inisinia palasitika ma le saoasaoa tuputupu aʻe fua faatatau i le lima inisinia palasitika.
E le teteʻe le PC ile ultraviolet light, malosi alkali, ma valu. E lanu samasama ma le umi ona faʻaalia i ultraviolet. O le mea lea, o le manaʻoga mo toe faʻaleleia mea taua e taua.
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YIHOO TPU elastomer (Thermoplastic polyurethane elastomer) faʻaopoopoga
Thermoplastic polyurethane elastomer (TPU), ma ana meatotino sili ona lelei ma le lautele o le apalai, ua avea ma se tasi o le taua thermoplastic elastomer mea, o ana molemole e masani lava laina ma laʻititi pe leai ni vailaʻau felavasaʻi.
E tele fesoʻotaʻiga faʻaletino na fausia e fusi o le hydrogen i le va o filifili polyurethane molelaʻau, o loʻo avea ma mea e faʻamalosia ai i latou tino, ma maua ai le tele o meatotino sili ona lelei, e pei o le maualuga modulus, maualuga le malosi, sili lelei laei tetee, tetee vailaʻau, hydrolysis tetee, maualuga ma maualalo vevela teteʻe ma suia suia. Nei lelei meatotino faia thermoplastic polyurethane lautele faʻaaogaina i le tele o fanua e pei o seevae, uaea, lavalava, taʻavale, vailaʻau ma le soifua maloloina, paipa, ata tifaga ma laupepa.
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YIHOO Low VOC taʻavale faʻaopoopo mea faʻaopoopo
I nai tausaga ua tuanaʻi, faatasi ai ma le faʻatinoina o totonu-taʻavale ea lelei tulafono faʻatonutonu, totonu-taʻavale faʻatonutonu lelei ma VOC (fesuiaʻi Organic Compounds) tulaga ua avea ma taua vaega o taʻavale lelei tulaga asiasia. VOC o le faʻatonuga o mea totoina, e tele lava ona faʻasino i le taʻavale fale ma ato ato mea poʻo mea o loʻo tuʻufaʻatasi meaola, tele e aofia ai le benzene series, aldehydes ma ketones ma undecane, butyl acetate, phthalates ma isi.
A oʻo le vaega o le VOC i totonu o le taʻavale e oʻo i se tulaga taua, o le a mafua ai faʻailoga e pei o le tiga o le ulu, niniva, puaʻi ma le lelava, ma e mafua ai foʻi ona tete ma koma i ni tulaga ogaoga. O le a faʻaleagaina le ate, fatugaʻo, faiʻai ma neura, faʻaiʻu ai i le manatuaina o mea ma isi leaga oʻuga, o se lamatiaga i le soifua maloloina o tagata.
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YIHOO mea faʻaopoopo lavalava faʻaopopo
Ituaiga ie faʻaumaina ie o se vailaʻau vailaʻau mo ie ie faamaeʻaina. Ona o loʻo i ai le tele o ituaiga, fautuaina e filifili le saʻo ituaiga e tusa ai ma manaʻoga ma togi o vailaʻau maeʻa. I le taimi o gaioiga, o le maualalo molelaʻau maeʻa sooupu e tele fofo, ae o le maualuga molemula faʻamaeina sooupu o le tele o emulsion. Faʻatasi ma le faʻamaeina sooupu, UV mimiti, UV lanu anapogi faʻalauteleina sooupu ma isi ausilali o loʻo talosagaina foi i le taimi o gaosiga.
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YIHOO Lautele faʻaopoopoga palasitika
Polymers ua avea ma manaʻoga i toetoe lava itu uma o aso nei olaga, ma talu ai nei alualu i luma i la latou gaosiga ma gaioiga ua atili faʻalauteleina ai le faʻaaogaina o palasitika, ma i nisi faʻaoga, polymers ua suia foi isi mea e pei o tioata, uʻamea, pepa ma fafie.
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YIHOO Lautele faʻaopoopoga faʻaopoopoga
I lalo o faʻapitoa tulaga, coatings ma vali pei o fafo vali, valivali, taʻavale vali, o le a faʻatelevaveina le soifua matua, peʻa maeʻa umi ona faʻaalia i ultraviolet radiation, malamalama tuai, okesene vevela.
O le auala sili ona aoga e faʻaleleia ai le ufiufi o le tau i le tulaga o le faʻaopopo o le vailaʻau ma le faʻamautuina o le malamalama, e mafai ai ona faʻatamaia ai le faʻaaogaina o vailaʻau e leai se tau i le palasitino resin, faʻamaʻapeʻapeina o le hydrogen peroxide, ma puʻeina saoloto radicals, ina ia mafai ai ona maua se puipuiga tumau mo resin palasitika, ma matua faʻatuai le leiloa o gloss, samasama ma pulverization o ufiufi.
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Mea faʻaopopo teuteu
I tausaga talu ai nei, ma le saoasaoa o alamanuia, tagata aʻafiaga i le natura siosiomaga ua faʻateleina, lea e avea ai le puipuiga puipuiga o le osone vaega ono faʻaititia. O le malosi o ave ultraviolet e oʻo atu i le lalolagi i luga o le la o loʻo faʻateleina, lea e faʻamataʻu tuʻu ai le soifua maloloina o tagata. I aso uma olaga, ina ia mafai ona faʻaititia le faʻaleagaina o ultraviolet paʻu i le paʻu, Tagata tatau ona aloese mai le pupula i le susulu o le la ma o atu i le aoauli o le la faʻaalia taimi, ofuina se puipuiga ofu, ma faʻaaogaina sunscreen teuteuga i luma o le la puipuiga, faʻatasi ai ma i latou , o le faʻaaogaina o le sunscreen cosmetics o le sili lea ona masani ona faʻaaogaina puipuiga, e mafai ona puipuia ai le susulu mai o le la i le erythema ma le insolation manuʻa, puipuia pe faʻaititia le faʻaleagaina o le DNA, o le faʻaaogaina masani o le sunscreen cosmetics e mafai ai foʻi ona taofia le muaʻi kanesa o le paʻu, e matua faʻaititia ai le tulai mai o le kanesa o le la.
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API (Vaega o Togafitiga Faʻafomai)
La matou fale gaosi o loʻo tu i Linyi, Shandong itumalo, mafai ona ofa i lalo API ma faʻaletonu
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Isi vailaʻau vailaʻau
I le faʻaopopoina i le autu palasitika, ufiufi fesuiaʻiga mea faʻaopopo, o le kamupani ua faʻamalosia faʻalauteleina i se lautele lautele fanua, ina ia mafai ona faʻatamaoaigaina le oloa vaega mo sili atu tagata faʻaoga.
E mafai e le kamupani ona ofaina ni fualaʻau faʻapolofesa, 6FXY
(2,2-Bis (3,4-dimethylphenyl) hexafluoropropane) ma le 6FDA (4,4 "- (Hexafluoroisopropylidene) diphthalic anhydride).
