Baizan launi pvb mai launi don gilashin ginin gilashi.
Baizan na iya samar da yalwar fim mai launi don abokan ciniki zaɓi tare da tsayayyen kuma daidaitaccen launi.
ƙimar samarwa> 12000t a shekara
Launi pvb MOQ> 5000 sq.m.
Lokacin biyan kuɗi: TT LC DP
Lokacin aikawa: 5-15days
Sabis ɗin bayan-siyarwa : Za mu bi sakamakon gwajin abokin ciniki, kuma idan akwai matsala, za mu bincika shi a shafin.
Raw kayan dubawa
Domin tabbatar da ingancin kayayyaki, muna gudanar da bincike mai tsafta kan kayayyakin kasa, gwargwadon matsayin kasar Sin。
Gano PVB resin foda
aikin | m | danko (20 ℃ 10% / S) | Shiryawa yawa (g / ㎝3) | Alamar narke (120 ℃ 21.6kg g / 10min) | Matsayin hazo (%) | Watsa haske (%) | Imar Acid (mgKOH / g) | Abubuwan hydroxyl (Wt%) | Contentungiyar Butyl (Wt%) | nuna gaskiya |
1.Sampling: bayan kowane abu mai yawa ya isa masana'anta, za'a ɗauki kusan 5kg samfurori daga kowane yanki.
2.Ganin gwaji: fari, mai kyau har ma, babu shi daga kowane kazamta, foda mai gudana ko barbashi.
3.Fitness: dauki 2kg na samfurin, ƙara 1kg na filastik, haɗuwa sosai, extrude da siffar membrane, kwatanta launi
Thewayar : Auna samfurin tare da ma'aunin nazari da sanya shi a cikin kwalban awo. Rike kwalban a cikin tanda na tsawon awanni 3, da zafin jiki 60 ℃ (± 1 ℃). Bayan fitar shi, sanya shi a cikin bushewa na minti 20-30 sannan auna shi.
5.Viscosity : resara fulawa a cikin mazurai ta takarda, saka bututu mai sanya ruwa a cikin ruwa mai ruwa 65 for na 1h, idan an fitar da shi ya huce zuwa zafin jiki na 20 ℃ ± 1, sai a zuba samfurin a cikin silan , da kuma rikodin lokacin da digon farko na mafita ya kai 50ml, wanda shine danko samfurin
6.Melt index : Nauyin foda da mai filastik (1: 3), ƙara filastik a farko da foda daga baya. Bayan an saka shi a cikin mitar layin kwararar mitar, a dau zafi na mintina 4, a kara 21.6g nauyi a fara cirewa. Bayan minti 3, yanke sashi na farko, sannan sai a jira na mintuna 5 kafin a yanka sashi na biyu. Jimlar nauyin sassan biyu zai zama darajar nunin narkewa.