Resin ea PVC bakeng sa filimi
PVC resin bakeng sa filimi,
Resin ea PVC bakeng sa filimi e thata, pvc resin bakeng sa filimi e bonolo ea PVC,
Tlhahiso ea filimi ea PVC
Haholo-holo ho na le mekhoa e 'meli ea ho hlahisa filimi ea pvc: extrusion calendering le casting.Extrusion calendering ke mokhoa o fetisisang.
Filimi ea PVC e ka aroloa ka lihlopha tse peli tse kholo: e bonolo le e thata-thata.Tlhokahalo ea 'maraka ea filimi e thata ea PVC e fihla hoo e ka bang karolo ea bobeli ho tse tharo.
Letlapa le bonolo la PVC hangata le sebelisetsoa masela a tafole, meseme e sa thelleheng le mekotla.Hobane letlapa le bonolo la PVC kapa filimi e na le li-softeners, ho bonolo ho fetoha brittle mme ho thata ho li boloka.Sena se fokotsa boholo ba ts'ebeliso ea eona.
PVC e thata ha e na li-softeners.E tenyetseha, e bonolo ho theha, ha ho bonolo ho ba brittle, ha e na chefo ebile ha e na tšilafalo.E na le nako e telele ea polokelo, ho hanyetsa mocheso o phahameng, ha ho bonolo ho qhibiliha.E ea hatisoa, 'me e na le phello e ntle ea inking.Ke ea boleng bo holimo le lits'ebetso tse kholo.Kaho le lisebelisoa tsa elektroniki li sebelisa 60% ea lifilimi le maqephe a polasetiki a PVC.Liindasteri tse ngata tsa ho paka le tsona li sebelisa thepa e ngata ea PVC.Ho boetse ho na le lits'ebetso tse 'maloa, joalo ka lintho tse ngotsoeng ka lebokoseng le menahang, ho itšeha ka laser, le liboto tsa karohano joalo-joalo.
Mekhahlelo
Kereiti | PVC S-800 | Litlhaloso | ||
Ntho | Boleng ba tiisetso | Mokhoa oa teko | ||
Karolelano ea tekanyo ea polymerization | 750-850 | GB/T 5761, Sehlomathiso A | K boleng 60-62 | |
Boima bo bonahalang, g/ml | 0.51-0.61 | Q/SH3055.77-2006, Sehlomathiso B | ||
Likahare tsa Volatiles (metsi a kenyelelitsoe),%, ≤ | 0.30 | Q/SH3055.77-2006, Sehlomathiso C | ||
Ho kenngoa ha polasetiki ea 100g resin, g, ≥ | 16 | Q/SH3055.77-2006, Sehlomathiso sa D | ||
Masala a VCM, mg/kg ≤ | 5 | GB/T 4615-1987 | ||
Litlhahlobo % | 2.0 | 2.0 | Mokhoa oa 1: GB/T 5761, Sehlomathiso B Mokhoa oa 2: Q/SH3055.77-2006, Sehlomathiso A | |
95 | 95 | |||
Nomoro ea litlhapi, No./400cm2, ≤ | 30 | Q/SH3055.77-2006, Sehlomathiso E | ||
Palo ea likaroloana tse sa hloekang, Che., ≤ | 20 | GB/T 9348-1988 | ||
Bosoeu (160ºC, metsotso e 10 hamorao), %, ≥ | 75 | GB/T 15595-95 |