Le hoja ka bobeli letlalo la silicone le letlalo la maiketsetso li oela tlas'a letlalo la maiketsetso, li fapane haholo ho latela lik'hemik'hale tsa tsona, botsoalle ba tikoloho, nako e telele le thepa ea ho sebetsa. Tse latelang li li bapisa ka mokhoa o hlophisehileng ho latela maikutlo a sebopeho sa thepa, litšobotsi tsa ts'ebetso, le maemo a ts'ebeliso:
I. Phapang ea Sebopeho sa Lintho le Sebopeho sa Lik'hemik'hale
Likaroloana tse ka Sehloohong: Inorganic siloxane polymer (Si-O-Si mokokotlo), polymer ea tlhaho (CON liketane tsa liketane tsa PU/C-Cl tsa PVC)
Crosslinking Method: Pheko e kenyellelitsoeng ka Platinum (e se nang lihlahisoa), mouoane oa solvent/isocyanate reaction (e na le masalla a VOC)
Botsitso ba Molek'hule: Ho hanyetsa boemo ba leholimo haholo (Si-O bond energy> 460 kJ/mol), ha PU e hlaseloa habonolo ke hydrolysis (ester bond energy <360 kJ/mol)
Phapang ea Lik'hemik'hale: Mokokotlo oa mokokotlo oa silicone o fana ka botsitso bo ikhethang, ha liketane tsa PU / PVC li kotsing ea ho senyeha ha tikoloho. II. Phapang e ka Sehloohong ea Mekhoa ea Tlhahiso
1. Silicone Leather Core Process
A [Oli ea Silicone + Motsoako oa Filler] --> B [Ente ea Platinum Catalyst] --> C [Release Paper Carrier Coating]
C --> D [Ho Fokotsa Mocheso o Phahameng (120-150°C)] --> E [Lesela le Lohiloeng/Lesela le sa Lohiloeng)]
E --> F [Surface Embossing/Matting Treatment]
Ts'ebetso ea Mahala ea Solvent: Ha ho na molek'hule e nyane e lokolloang nakong ea pheko (VOC ≈ 0)
Base Fabric Lamination Method: Hot Melt Adhesive Point Bonding (eseng PU Impregnation), Preserving Base Fabric Breathability
2. Mefokolo ea Mekhoa ea Setso ea Letlalo la Synthetic
- PU Letlalo: DMF Wet Impregnation → Microporous Structure but Residual Solvent (E Hloka Ho Hlatsoa Metsi, E Sebelisa Lithane tse 200/10,000 Methara)
- Letlalo la PVC: Phallo ea Plasticizer (3-5% e Lokolloa Selemo le Selemo, e Isang ho Brittleness)
III. Papiso ea Paramethara ea Ts'ebetso (Boitsebiso bo Lekanyelitsoeng)
1. Silicone Leather: Yellowing Resistance --- ΔE <1.0 (QUV 1000 Hours)
Hydrolysis Resistance: Ha ho ho phunyeha ho 100 ° C bakeng sa lihora tse 720 (ASTM D4704)
Flame Retardancy: UL94 V-0 (Nako ea ho I tima < 3 metsotsoana)
Phatlalatso ea VOC: <5 μg/m³ (ISO 16000-6)
Ho feto-fetoha ha Mocheso o Tlase: E ka koaheloa ho 60°C (Ha ho ho phunyeha)
2. PU Synthetic Leather: Yellowing Resistance: ΔE > 8.0 (200 lihora)
Hydrolysis Resistance: Ho phunyeha ho 70 ° C bakeng sa lihora tse 96 (ASTM D2097)
Ho Tatelloa ha Lelakabe: UL94 HB (Ho Chesa Butle)
Phatlalatso ea VOC: > 300 μg/m³ (E na le DMF/Toluene)
Mocheso o Tlase oa ho Fetolana: E Brittle ho -20°C
3. PVC Synthetic Leather: Yellowing Resistance: ΔE > 15.0 (100 lihora)
Hydrolysis Resistance: Ha e sebetse (Ha e sebetse bakeng sa tlhahlobo)
Ho Fokotsa Lelakabe: UL94 V-2 (Mohoete oa ho Rotha)
Phatlalatso ea VOC: >> 500 μg/m³ (ho kenyeletsoa le DOP)
Ho Fetolana ha Mocheso o Tlase: Ho fola ho 10°C
IV. Likarolo tsa Tikoloho le Polokeho
1. Letlalo la Silicone:
Biocompatibility: Setifikeiti sa maemo a bongaka a ISO 10993 (tekanyetso ea ho kengoa)
Recyclability: Oli ea silicone e ile ea hlaphoheloa ka ho phatloha ha mocheso (sekhahla sa ho hlaphoheloa> 85%)
Lintho Tse Chefo: Litšepe tse boima-mahala/halogen-mahala
2. Letlalo la Synthetic
Biocompatibility: Kotsi ea ho teneha ha letlalo (e na le isocyanate ea mahala)
Recyclability: Ho lahloa ha lithōle (ha ho na tšilafalo nakong ea lilemo tse 500)
Lintho Tse Chefo: PVC e na le lead salt stabilizer, PU e na le DMF
Tšebetso ea Moruo oa Circle: Letlalo la silicone le ka tlosoa 'meleng ho tloha lesela la motheo ho ea ho lesela la silicone bakeng sa ho tsosolosoa hape. Letlalo la PU/PVC le ka fokotsoa feela le ho sebelisoa hape ka lebaka la ho hokahana ha lik'hemik'hale. V. Maemo a Kopo
Melemo ea Letlalo la Silicone
- Tlhokomelo ea bophelo:
- Materase a antibacterial (MRSA inhibition rate> 99.9%, e tsamaellana le JIS L1902)
- Sekoaelo sa tafole ea ho buoa ea antistatic (restivity ea sefahleho 10⁶-10⁹ Ω)
- Likoloi tse Ncha tsa Matla:
- Litulo tse hanyetsanang le maemo a leholimo (-40°C ho isa ho 180°C mocheso oa ho sebetsa)
- Likahare tsa ka hare tsa Low-VOC (e kopana le maemo a Volkswagen PV3938)
- Thepa ea Kantle:
- Litulo tsa likepe tse hananang le UV (QUV 3000-hora ΔE <2)
- Litente tsa ho itlhoekisa (ho kopana le metsi 110 °)
Lisebelisoa tsa Letlalo la Synthetic
- Tšebeliso ea nakoana:
- Mekotla ea feshene e potlakileng (letlalo la PU le bobebe ebile le theko e tlase)
- Li-veneers tse lahliloeng (theko ea letlalo ea PVC <$ 5/m²)
- Likopo tseo e seng tsa khokahanyo:
- Likarolo tsa thepa ea ka tlung tse sa keneng moroalo (mohlala, li-drawer fronts) VI. Litšenyehelo le Bophelo ba Papiso
1. Letlalo la Silicone: Litšenyehelo tse Hlahang --- $15-25/m² (Bohloeki ba Oli ea Silicone > 99%)
Ts'ebeliso ea Matla -- E Tlase (Ho Fokotsa ka Potlako, Ha ho Hlokehala Ho Hlatsoa Metsi)
Bophelo ba Tshebeletso -- > 15 Years (Kantle ho Potlakile Maemo a Lehodimo a Tiisitswe)
Litšenyehelo tsa Tlhokomelo -- Hlakola ka ho Otloloha ka Joala (Ha ho Tšenyo)
2. Letlalo la Silicone: Litšenyehelo tsa Lintho tse tala --- $8-12/m²
Ts'ebeliso ea Matla a Ts'ebetso -- Holimo (Mohala oa ho sebetsa oa metsi o sebelisa 2000kWh/10,000 metres)
Bophelo ba Tšebeletso -> Lilemo tse 3-5 (Hydrolysis le Pulverization)
Litšenyehelo tsa Tlhokomelo -- E Hloka Lihloekisi tse Ikhethileng
TCO (Total Cost of Ownership): Letlalo la silicone le bitsa 40% ka tlase ho letlalo la PU nakong ea potoloho ea lilemo tse 10 (ho kenyeletsoa litšenyehelo tsa ho nchafatsa le ho hloekisa). VII. Litaelo tsa Ntlafatso ea Bokamoso
- Letlalo la Silicone:
- Phetoho ea Nanosilane → Lotus Leaf-joaloka Superhydrophobicity (Contact Angle > 160°)
- Emb
Nako ea poso: Jul-30-2025
