PVC resin maka sịntetik leater
PVC resin maka akpụkpọ anụ sịntetik,
PVC maka akpụkpọ anụ sịntetik, PVC Akpụkpọ anụ akụrụngwa, PVC resin maka akpụkpọ anụ,
Akwa akpụkpọ anụ PVC yiri akwa akpụkpọ anụ PU.Kama polyurethane, a na-eme akwa akpụkpọ anụ PVC site na ijikọta polyvinylchloride na stabilizers (iji chebe), plasticizers (iji mee ka ọ dị nro) na lubricants (iji mee mgbanwe), wee tinye ya na ihe ndabere.
Akpụkpọ anụ nke dabeere na PVC bụ isi ihe ọzọ maka ezigbo akpụkpọ anụ.A na-emepụta ya site na dochie otu hydrogen na otu chloride na otu vinyl.A na-ejikọta ngwaahịa a na kemịkal iji mepụta akpụkpọ anụ sịntetik.Isi ihe eji eme ihe na usoro a bụ PVC.Akpụkpọ anụ sitere na PVC bụ akpụkpọ anụ sịntetik mbụ emepụtara na 1920.A na-ewere ya dị ka ike dị elu ma na-eguzogide ọnọdụ ihu igwe dị iche iche.Ọ bụ ihe dị mfe na-edozi ma dị ọcha, ya mere a na-ahọrọ ya na ụlọ ọrụ dị iche iche.
Usoro mmepụta akpụkpọ anụ PVC
1.the first way is calendering way.
yabụ na mbụ anyị kwesịrị ịgwakọta akụrụngwa PVC na pigmenti wdg, wee mee ka ihe ahụ dị mma n'ụdị siri ike.
2.mgbe ahụ anyị na-ekpuchi ihe ndị a gwakọtara na akwa ákwà, ruo mgbe usoro a na-emepụta ihe na-agwụcha nke anyị na-akpọ isi ihe.
ya mere isi ihe gụnyere 2 n'ígwé: pvc oyi akwa n'elu na nkwado bụ ákwà.
Mgbe ahụ, a ga-ezigara ihe ndabere ahụ n'ime igwe na-emepụta ụfụfụ, nke bụ ogologo mmepụta ogologo na okpomọkụ dị elu, ihe a gwakọtara ọnụ ga-afụ ụfụ ebe a, ya mere, pvc ga-adị arọ, ọkpụrụkpụ nke pvc oyi akwa nwere ike ịbụ okpukpu abụọ nke pvc oyi akwa.
mgbe ụfụfụ, ihe ga-embossed na udidi, ebe a anyị na-eji embossing roller nke nwere udidi na ala, i nwere ike na-eche na ọ dị ka a ebu, udidididdi na ala ga-ebufe n'elu pvc oyi akwa, mgbe ahụ anyị nwere ike nweta dị iche iche. udidi.
mgbe ahụ, anyị ga-eme n'elu ọgwụgwọ, dị ka ịgbanwe agba ma ọ bụ ibipụta ụfọdụ eserese n'elu.
N'okpuru ebe a bụ mmepụta mmepụta nke pvc akpụkpọ anụ
Atụmatụ
PVC bụ otu n'ime resin thermoplastic a na-ejikarị eme ihe.Enwere ike iji ya mee ngwaahịa ndị nwere ike siri ike na ike dị elu, dị ka ọkpọkọ na ntinye, ọnụ ụzọ profaịlụ, windo na nkwakọ ngwaahịa.Ọ nwekwara ike ịme ngwaahịa dị nro, dị ka ihe nkiri, mpempe akwụkwọ, eriri eletrik na eriri, bọọdụ ala naakpụkpọ anụ sịntetik, site na mgbakwunye nke plasticizers
Oke
| akara ule | QS-650 | S-700 | S-800 | S-1000 | QS-800F | QS-1000F | QS-1050P | |
| Nkezi ogo polymerization | 600-700 | 650-750 | 750-850 | 970-1070 | 600-700 | 950-1050 | 1000-1100 | |
| Njupụta pụtara ìhè, g/ml | 0.53-0.60 | 0.52-0.62 | 0.53-0.61 | 0.48-0.58 | 0.53-0.60 | ≥0.49 | 0.51-0.57 | |
| Ọdịnaya na-agbanwe agbanwe (mmiri gụnyere),%, ≤ | 0.4 | 0.30 | 0.20 | 0.30 | 0.40 | 0.3 | 0.3 | |
| Ntinye Plasticizer nke 100g resin, g, ≥ | 15 | 14 | 16 | 20 | 15 | 24 | 21 | |
| VCM fọdụrụnụ, mg/kg ≤ | 5 | 5 | 3 | 5 | 5 | 5 | 5 | |
| Nyocha % | 0.025 mm ntupu% ≤ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 0.063m ntupu% ≥ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
| Nọmba anya azụ, Mba/400cm2, ≤ | 30 | 30 | 20 | 20 | 30 | 20 | 20 | |
| Ọnụọgụ ụmụ irighiri ihe adịghị ọcha, Mba, ≤ | 20 | 20 | 16 | 16 | 20 | 16 | 16 | |
| Ọcha (160ºC, nkeji iri ka e mesịrị), %, ≥ | 78 | 75 | 75 | 78 | 78 | 80 | 80 | |
| Ngwa | Ihe eji akpụzi ịgba ọgwụ, ihe ọkpọkọ, ihe ndị na-eme kalịnda, profaịlụ ụfụfụ siri ike, mpụ akwụkwọ mpempe akwụkwọ profaịlụ siri ike | Mpempe akwụkwọ siri ike nke ọkara, efere, ihe ndị dị n'ala, Epidural Linning, Akụkụ nke ngwaọrụ eletrik, akụkụ ụgbọ ala. | Ihe nkiri transperent, ngwugwu, kaadiboodu, kabinet na ala, ihe egwuregwu ụmụaka, karama na arịa | Mpempe akwụkwọ, Akpụkpọ anụ arụrụ arụ, Ngwa ọkpọkọ, Profaịlụ, Bellows, ọkpọkọ nchekwa USB, ihe nkiri nkwakọ ngwaahịa | Ihe ndị na-apụ apụ, waya eletrik, ihe igwe USB, ihe nkiri dị nro na efere | Mpempe akwụkwọ, ihe ndị na-eme kalịnda, ngwa nlegharị anya ọkpọkọ, ihe mkpuchi nke waya na eriri | Ọkụ ịgba mmiri, Ọkụ Ọṅụ Ọṅụ, Ọkpọụ ụfụfụ, Ọwa mmiri, ọkpọkọ waya, Profaịlụ siri ike | |
