He aha ka ʻili PVC? He mea make ka ili PVC? He aha ke kaʻina hana o ka ʻili PVC?

ʻO ka ʻili PVC (polyvinyl chloride artificial leather) he mea ʻili-like i hana ʻia mai ka resin polyvinyl chloride (PVC), me ka hoʻohui ʻana i nā mea hoʻohui hana e like me nā plasticizers a me nā stabilizers, ma o ka uhi ʻana, calendering, a i ʻole lamination. ʻO kēia ka ʻikepili piha o kāna wehewehe ʻana, ka ʻawaʻawa, a me ke kaʻina hana:
I. Ka wehewehe a me ka hoʻonohonoho ʻana o ka ʻili PVC
1. Ka Hui Kumu
Papa kumu: He lole i ulana ʻia a i ulana ʻia paha, e hāʻawi ana i ke kākoʻo mechanical.
ʻO ka papa waena: ʻO kahi papa PVC i hoʻomoʻa ʻia i loko o nā plasticizer a me nā mea hoʻohāhā, e hāʻawi ana i ka elasticity a me ka palupalu.
Papa ʻili: He uhi resin PVC, hiki ke hoʻopaʻa ʻia e hana i kahi ʻano ʻili e like me ka ʻili a loaʻa pū kekahi i nā lāʻau pale abrasion a anti-fouling.
Aia kekahi mau huahana i ka polyurethane (PU) adhesive layer a i ʻole ka lole pale ʻaʻahu ʻālohilohi no ka hoʻomaikaʻi ʻana i ka hana.
2. Nā ʻano kumu
Nā Pono Kino: Ke kūpaʻa hydrolysis, ke kūpaʻa abrasion (hiki i ka 30,000 a 100,000 mau manawa), a me ka hoʻopaʻa ʻana o ka lapalapa (B1 grade).
Nā palena o ka hana: ʻAʻole hiki ke hoʻomaha i ka hanu (haʻahaʻa ma mua o ka ʻili PU), hiki ke paʻakikī i nā mahana haʻahaʻa, a me ka hoʻokuʻu ʻana i ka plasticizer me ka hoʻohana lōʻihi.

ʻIli Artificial maikaʻi
Uli Pvc i ulana ʻia
Pvc ʻili ʻili

2. Hoʻopaʻapaʻa toxicity a me nā kūlana palekana o ka ʻili PVC
Nā kumu kumu o ka ʻawaʻawa
1. Nā mea hoʻohui ʻino
Plasticizers (plasticizers): Hiki i nā phthalates kuʻuna (e like me DOP) ke kahe a hoʻopilikia i ka ʻōnaehana endocrine, ʻoi loa ke ʻike ʻia i ka ʻaila a i ʻole ka wela wela.
Nā mea hoʻopaʻa metala kaumaha: Hiki i nā mea hoʻopaʻa i loaʻa ke kēpau a me ka cadmium ke neʻe i ke kino o ke kanaka, a ʻo ka hōʻiliʻili lōʻihi hiki ke hōʻino i nā puʻupaʻa a me nā ʻōnaehana nerve.
Vinyl chloride monomer (VCM): ʻO ke koena o ka VCM i ka hana ʻana he mea make kino ikaika.
2. Nā pilikia o ke kaiapuni a me nā ʻōpala
Hoʻokuʻu ʻia nā dioxins a me nā mea ʻawaʻawa ʻē aʻe i ka wā e puhi ʻia ai; komo nā metala kaumaha i loko o ka lepo a me nā kumu wai ma hope o ka hoʻopaʻa ʻana.
He paʻakikī ka hana hou ʻana, a lilo ka hapa nui o lākou i mea haumia mau.
Nā Kūlana Palekana a me nā Ana Hoʻomalu
ʻO ke kūlana koʻikoʻi o Kina ʻo GB 21550-2008 ka palena paʻa i ka ʻike o nā mea pōʻino:
Vinyl chloride monomer: ≤5 mg/kg
Hiki ke hoʻoheheʻe ʻia: ≤90 mg/kg | Cadmium hiki ke hoʻoheheʻe ʻia: ≤75 mg/kg
Nā mea hoʻololi ʻē aʻe: ≤20 g/m²
ʻO ka ʻili PVC e kū ana i kēia maʻamau (e like me ke alakaʻi a me ka cadmium-free formulations, a i ʻole ka hoʻohana ʻana i ka aila soy epoxidized ma kahi o DOP) he haʻahaʻa ka pōʻino. Eia nō naʻe, ʻoi aku ka haʻahaʻa o kāna hana kaiapuni i nā mea ʻē aʻe e like me ka ʻili PU a me ka TPU.
Manaʻo Kūʻai: E ʻimi i nā palapala hōʻoia kaiapuni (e like me FloorScore a me GREENGUARD) a pale aku i ka hoʻohana ʻana i ka wela kiʻekiʻe (>60°C) a me ka launa pū me nā meaʻai aila.

Ua ulana ʻia ka ʻili ʻili Pvc
Pvc Synthetic Leather noho kaʻa
ʻili Pvc no ka puke puke no ka noho

III. Kaʻina Hana Hana ʻili ʻili PVC
Kaʻina Koʻo
1. Hoʻomākaukau Mea Maka
Slurry Layer Layer: PVC resin + plasticizer (e like me DOP) + stabilizer (lead-free formulation) + kala.
Slurry Layer Foaming: E ​​hoʻohui i kahi mea puhi puhi (e like me azodicarbonamide) a me kahi hoʻopihapiha hoʻololi ʻia (e like me ka attapulgite e hoʻomaikaʻi i ke kū ʻana o ka wā).
2. Ke Kaʻina Hana
ʻO ke ʻano o ka uhi ʻana (Ke kaʻina hana nui):
E uhi i ka pepa i hoʻokuʻu ʻia me ka ʻili o ka slurry (hoʻomaloʻo ma 170-190°C) → E hoʻopili i ka papa hoʻohāhā o ka slurry → Lamina me ka lole kumu (polyurethane bonding) → E ihi i ka pepa hoʻokuʻu → E kau i kahi mea lapaʻau ma luna me kahi roller.
Kaʻina Kalena:
Hoʻokuʻu ʻia ka hui ʻana o Resin ma o ka wili (125-175°C) → Hoʻopaʻa ʻia ma kahi kalena (165-180°C) → Paʻi wela me ka lole kumu.
ʻO ka hoʻohūhū a me ka hoʻoponopono ʻana:
Hoʻohana ka umu hoʻohāhā i ka mālama ʻana i ka wela (110-195°C) ma ka wikiwiki o 15-25 m/min e hana i kahi ʻano microporous.
ʻO ka embossing (ʻaoʻao ʻelua ʻaoʻao) a me ka hoʻomaʻamaʻa UV i luna e hoʻonui i ka manaʻo maʻalahi a me ke kūpaʻa ʻana.
Ka Hana Hana Hou
Mea ʻokoʻa: Hoʻohana ʻia ka ʻaila soy epoxidized a me nā plasticizer polyester e pani i nā phthalates.
ʻO ka hoʻololi ʻana i ka ikehu: ʻO ka ʻenehana lamination ʻelua ʻaoʻao hoʻokahi manawa e hōʻemi i ka hoʻohana ʻana i ka ikehu e 30%; hoʻololi nā mea hoʻomaʻamaʻa wai-wai i nā mea hoʻoheheʻe.
- Hoʻololi hana: Hoʻohui i nā ion kālā (antibacterial), pālolo i hoʻololi ʻia (hoʻomaikaʻi i ka ikaika a me ke kūpaʻa ʻelemakule).
IV. Hōʻuluʻulu manaʻo: Nā noi a me nā ʻano
Nā wahi noi: nā kaʻa kaʻa (noho), nā uhi hale, nā kāmaʻa (nā luna haʻuki), nā ʻeke, etc.
Nā ʻano ʻoihana:
ʻO nā kulekele palekana kaiapuni i kaupalena ʻia (e like me ka EU PVC kaohi ʻana), hoʻololi mālie ka ʻili TPU/microfiber i ka mākeke waena a kiʻekiʻe.
Ua hoʻokō ʻia ka "Technical Specifications for Green Design Product Evaluation" (T/GMPA 14-2023) ma Kina no ka hoʻolaha ʻana i ka hoʻomaikaʻi ʻana i ka palekana o nā huahana e like me ka ʻili papahele PVC.
Ka hopena koʻikoʻi: Hiki ke hoʻohana palekana ʻia ka ʻili PVC e like me nā kūlana palekana, akā mau nō ka pilikia o ka pollution i nā loulou hana/ʻōpala. ʻO nā huahana i hōʻoia ʻia i ke kaiapuni me ka ʻole o nā metala kaumaha a me nā phthalates ʻoi aku ka maikaʻi, a ua uku ʻia ka nānā ʻana i ka hoʻololi ʻana o ka ʻoihana i nā mea PU/bio-based.

Nā Pepa Mea Vinyl Pvc Fabric Roll Manufacturers Stocklot Stock Lot
ʻO ke kinona 3d Litchi Texture 0.5 Mm Pvc Upholstery Material Vegan
ʻili ʻili no ka noho kaʻa

Ka manawa hoʻouna: Iulai-29-2025