Letlalo la silicone ke sehlahisoa sa letlalo sa maiketsetso se shebahalang joaloka letlalo 'me se ka sebelisoa ho e-na le letlalo. Hangata e entsoe ka lesela e le motheo mme e koahetsoe ka silicone polymer. Haholo-holo ho na le mefuta e 'meli: silicone resin synthetic letlalo le silicone rabara maiketsetso letlalo. Letlalo la silicone le na le melemo ea ho se be le monko, ho hanyetsa hydrolysis, ho hanyetsa boemo ba leholimo, ho sireletsa tikoloho, ho hloekisa habonolo, ho hanyetsa mocheso o phahameng le o tlaase, acid, alkali le letsoai ho hanyetsa, ho hanyetsa khanya, ho hanyetsa mocheso ho tsofala, ho hanyetsa mosehla, ho koba, ho thibela likokoana-hloko, le ho potlaka ha mmala o matla. E ka sebelisoa ka thepa ea ka ntle, li-yachts le likepe, mokhabiso oa liphutheloana tse bonolo, ka hare ho koloi, mehaho ea sechaba, thepa ea lipapali, lisebelisoa tsa bongaka le masimo a mang.
1. Sebopeho se arotsoe ka mekhahlelo e meraro:
Silicone polymer touch layer
Silicone polymer e sebetsang lera
Substrate layer
Khamphani ea rona e ikemetse e ntlafalitse mohala oa ho roala le oa ho baka o mokhuts'oane oa tlhahiso ea othomathike, 'me ea amohela mokhoa oa ho fepa o ikemetseng, o sebetsang hantle ebile o iketselitse. E ka hlahisa lihlahisoa tsa letlalo tse entsoeng ka rabara tsa silicone tsa mefuta le ts'ebeliso e fapaneng. Ts'ebetso ea tlhahiso ha e sebelise li-solvents tsa manyolo, 'me ha ho na metsi a litšila le mouoane oa khase, ho hlokomela tlhahiso e tala le e bohlale. Komiti ea Tlhahlobo ea Katleho ea Katleho ea Saense le Theknoloji e hlophisitsoeng ke Mokhatlo oa China oa Indasteri ea Leseli e lumela hore "Theknoloji ea Tlhahiso e Phahameng ea Silicone Rubber Synthetic Leather Green Manufacturing Technology" e entsoeng ke k'hamphani ea rona e fihlile boemong bo ka sehloohong ba machaba.
2. Tshebetso
Stain resistance AATCC 130-2015——Sehlopha sa 4.5
Ho potlaka ha 'mala (ts'ollo e omileng/metsi) AATCC 8——Sehlopha sa 5
Hydrolysis resistance ASTM D3690-02 SECT.6.11——6 months
ISO 1419 Mokhoa oa C——likhoeli tse 6
Acid, alkali and salt resistance resistance AATCC 130-2015——Class 4.5
Ho potlaka ho bobebe AATCC 16——1200h, Sehlopha sa 4.5
Motsoako o sa tsitsang oa lintho tse phelang TVOC ISO 12219-4: 2013--Ultra low TVOC
Ho hanyetsa botsofali ISO 1419——Sehlopha sa 5
Ho hanyetsa mofufutso AATCC 15——Class5
Khanyetso ea UV ASTM D4329-05——1000+h
Ho fokotsa lelakabe BS 5852 PT 0---Crib 5
ASTM E84 (E khomaretsoe)
NFPA 260---Sehlopha sa 1
CA TB 117-2013---Pasa
Abrasion resistance Taber CS-10---1,000 habeli Rubs
Martindale Abrasion---20,000 lipotoloho
Khothatso e mengata ISO 10993-10:2010---Sehlopha sa 0
Cytotoxicity ISO 10993-5-2009---Sehlopha sa 1
Sensitization ISO 10993-10:2010---Sehlopha sa 0
Flexibility ASTM D2097-91(23℃)---200,000
ISO 17694(-30℃)---200,000
Yellowing resistance HG/T 3689-2014 A mokhoa,6h---Class 4-5
Ho hanyetsa serame CFFA-6A---5 # rolara
Ho hanyetsa hlobo QB/T 4341-2012--- Sehlopha sa 0
ASTM D 4576-2008--- Sehlopha sa 0
3. Libaka tsa kopo
Haholo-holo e sebelisoa ka hare ho liphutheloana tse bonolo, thepa ea lipapali, litulo tsa likoloi le likoloi tsa ka hare, litulo tsa polokeho ea bana, lieta, mekotla le lisebelisoa tsa feshene, bongaka, bohloeki, likepe le li-yachts le libaka tse ling tsa lipalangoang tsa sechaba, lisebelisoa tsa ka ntle, joalo-joalo.
4. Karolelano
Letlalo la silicone le ka aroloa ka letlalo la maiketsetso la rabara ea silicone le letlalo la silicone resin synthetic ho latela lisebelisoa tse tala.
| Bapisa Merero | Rabara ea silicone | Resin ea silicone |
| Lisebelisoa tse so fetoloe | Oli ea silicone, carbon e tšoeu e ntšo | Organosiloxane |
| Mokhoa oa ho kopanya | Ts'ebetso ea ho kopanya oli ea silicone ke polymerization e ngata, e sa sebeliseng li-solvents kapa metsi e le mohloli oa tlhahiso. Nako ea ho kopanya e khutšoanyane, ts'ebetso e bonolo, 'me tlhahiso e tsoelang pele e ka sebelisoa. Boleng ba sehlahisoa bo tsitsitse | Siloxane e entsoe ka hydrolyzed mme e koaheloa hore e be sehlahisoa sa marang-rang tlas'a maemo a matla a metsi, organic solvent, acid kapa base. Ts'ebetso ea hydrolysis e telele ebile e thata ho e laola. Boleng ba lihlopha tse fapaneng bo fapana haholo. Kamora hore karabelo e phetheloe, khabone e kentsoeng le metsi a mangata a hlokahala bakeng sa ho hloekisa. Nako ea tlhahiso ea lihlahisoa e telele, chai e tlaase, 'me mehloli ea metsi e senyeha. Ho phaella moo, solvent ea organic sehlahisoa se phethiloeng e ke ke ea tlosoa ka ho feletseng. |
| Sebopeho | E bonolo, mefuta e thata ke 0-80A 'me e ka fetoloa ho ea ka thato | Plastiki e ikutloa e le boima, 'me ho thatafala hangata ho feta 70A. |
| Thetsa | E tiea joalo ka letlalo la lesea | E batla e le makgwakgwa mme e etsa modumo o thothomelang ha o thella. |
| Hydrolysis resistance | Ha ho na hydrolysis, hobane lisebelisoa tsa rabara tsa silicone ke lisebelisoa tsa hydrophobic 'me ha li hlahise lik'hemik'hale leha e le life ka metsi | Ho hanyetsa ha hydrolysis ke matsatsi a 14. Hobane resin ea silicone ke sehlahisoa sa hydrolysis condensation sa organic siloxane, ho bonolo ho etsahalloa ke ketane ea reverse scission reaction ha u kopana le metsi a acidic le alkaline. Ha acidity e matla le alkalinity, lebelo la hydrolysis le potlakile. |
| Thepa ea mechine | Matla a matla a ka fihla ho 10MPa, matla a tabohang a ka fihla ho 40kN/m | Matla a phahameng ka ho fetisisa ke 60MPa, matla a phahameng ka ho fetisisa a tabohileng ke 20kN/m |
| Ho phefumoloha | Likheo pakeng tsa liketane tsa limolek'hule li kholo, li ka phefumoloha, li na le oksijene e kenang, 'me lia kenella,Ho hanyetsa mongobo o phahameng | Lekhalo le lenyenyane la limolek'hule, sekhahla se sengata se hokahaneng, ho se khonehe ha moea, ho kenella ha oksijene le ho kenella ha mongobo. |
| Ho hanyetsa mocheso | E khona ho mamella -60 ℃-250 ℃, 'me bokaholimo bo ke ke ba fetoha | E chesang e khomarelang le e batang ea brittle |
| Lintho tsa Vulcanization | Ts'ebetso e ntle ea ho etsa lifilimi, lebelo la ho folisa ka potlako, tšebeliso e tlase ea matla, kaho e bonolo, ho khomarela ka matla motheong | Ts'ebetso e mpe ea ho etsa lifilimi, ho kenyeletsoa mocheso o phahameng oa pholiso le nako e telele, moaho o sa sebetseng oa sebaka se seholo, le ho khomarela hampe ha koae ho substrate. |
| Likahare tsa Halogen | Ha ho na likarolo tsa halogen tse teng mohloling oa thepa | Siloxane e fumanoa ka alcoholysis ea chlorosilane, 'me litaba tsa chlorine ka har'a lihlahisoa tse phethiloeng tsa silicone hangata li kholo ho feta 300PPM. |
| Ntho | Tlhaloso | Likarolo |
| Letlalo la Nnete | Haholo-holo letlalo la khomo, le arotsoeng ka letlalo le mosehla la khomo le linare, 'me likaroloana tsa ho roala holim'a metsi haholo-holo ke resin ea acrylic le polyurethane. | E phefumoloha, e phutholohile ho e ts'oara, ho tiea ho matla, monko o matla, ho fetola 'mala habonolo, ho thata ho hlokomela, ho bonolo ho hydrolyze |
| PVC letlalo | Lera la motheo ke masela a fapaneng, haholo-holo nylon le polyester, 'me likarolo tsa ho roala ka holim'a metsi ke haholo-holo polyvinyl chloride. | Ho bonolo ho e sebetsa, e sa senyehe, e theko e tlaase; Ho fokola ha moea, ho bonolo ho tsofala, ho thatafala ka mocheso o tlase 'me ho hlahisa mapetsong, tšebeliso ea li-plasticizers ho Dali e senya' mele oa motho 'me e baka tšilafalo e tebileng le monko o matla. |
| PU letlalo | Lera la motheo ke masela a fapaneng, haholo-holo nylon le polyester, 'me likarolo tsa ho roala holim'a metsi ke haholo-holo polyurethane. | E phutholohile ho ama, mefuta e mengata ea lisebelisoa; Ha e senyehe, e batla e sa kenelle moea, e bonolo ho etsoa ka hydrolyzed, e bonolo ho kolobisoa, e petsoha habonolo ka mocheso o phahameng le o tlase, mme ts'ebetso ea tlhahiso e silafatsa tikoloho. |
| Microfiber letlalo | Motheo ke microfiber, 'me likarolo tsa ho roala ka holim'a metsi ke haholo-holo polyurethane le resin ea acrylic. | Boikutlo bo botle, ho hanyetsa acid le alkali, sebopeho se setle, ho phutha ho hotle; Ha e thibane ebile e bonolo ho robeha |
| Letlalo la silicone | Motheo o ka etsoa ho latela litlhoko tsa bareki, 'me karolo ea ho roala holim'a metsi ke 100% silicone polymer. | Tšireletso ea tikoloho, ho hanyetsa boemo ba leholimo, ho hanyetsa acid le alkali, ho hanyetsa hydrolysis, ho bonolo ho hloekisa, ho hanyetsa mocheso o phahameng le o tlaase, ha ho monko o monate; Theko e phahameng, ho hanyetsa matheba le ho bonolo ho sebetsana le eona |
Nako ea poso: Sep-12-2024