Chips & Slurry Water Soluble Polyester na-enweghị ọla
Adhesion dị mma;o nwere ihe owuwu molekụla dị ka nke polyester, ma nwee ezigbo mmachi na polyester.Adhesion na polyester dị mma karịa PVA, acrylate, starch gbanwetụrụ na slurries ndị ọzọ.
Ezigbo solubility mmiri;ọ dị mfe soluble na mmiri ọkụ karịa 80 ℃, enweghị ọdịda, enweghị skinning, ezigbo ndakọrịta na starch, PVA, acrylic slurry, enweghị ọdịda, enweghị stratification.
Ala viscosity na kwụsie ike;ọ na-adaba na (oke nkwụsi ike, nrụgide dị elu, obere viscosity) usoro nhazi, ntinye siri ike, dị mfe ịnweta ntinye dị mma, eriri eriri, adhesion hairiness.
Ihe nkiri nha siri ike;ọ kwụsiri ike, dị ire ma na-apụta ìhè, gbajiri agbaji mgbe ọ na-ekewa, na yarn na-adịkwa ire ụtọ.Ihe mmeghe nke oghere ahụ doro anya, nke na-ebelata ọnụ ọgụgụ nke warp yarn n'ụzọ dị irè ma na-eme ka arụmọrụ nke eriri ahụ dịkwuo mma.
Dochie PVA nwere ike ibelata ọnụ ahịa;Enwere ike dochie PVA site na 1: 2, nke nwere ike belata ọnụ ahịa slurry n'ihu n'ihu na-akpa ákwà.
Enyi na gburugburu ebe obibi;ọ nwere ike ịbụ alcoholysis, hydrolysis, alkali mmebi, photodegradation na microbial mmebi.Ọ bụghị naanị na arụmọrụ mmebi ahụ dị mma karịa PVA, kamakwa usoro ọgwụgwọ ahụ bụ naanị 1/2 nke PVA, nke nwere ike belata ọnụ ahịa ọgwụgwọ nsị.Ọ bụ slurry na-emetụta gburugburu ebe obibi.
Ihe | Nkeji | Index |
Ọdịdị | Granular ma ọ bụ ntụ ntụ siri ike | |
Agba | Ọcha | |
Igwe mgbanwe okpomọkụ | ℃ | ≥42℃ |
viscosity dị n'ime | dL/g | 0.380dl± 0.020 |
AV | KOHmg/g | 6 |
H2O | % | 1% |
Mmiri solubility | Na-agbaze ngwa ngwa na mmiri ọkụ karịa 80 ℃ | |
Isi ísì | Na-adịghị egbu egbu na enweghị ụtọ |
Usoro: Na ndabere nke usoro dị adị, mkpokọta siri ike na-anọgide na-agbanweghị, na 1kg mmiri-soluble polyester slurry na-eji dochie 2kg PVA.A na-agbakwunyere akụkụ ahụ ezughi oke na starch ma ọ bụ starch emezigharịrị, na mgbakwunye mmanụ kwesịrị ekwesị na onye na-ahụ maka antistatic iji hụ na nha nha nha (ọnụego nha n'ezie ga-adị ntakịrị ala).
Size: tinye mmiri kwesịrị ekwesị na ịwụ nha, gbanye ngwakọta ahụ, buru ụzọ tinye starch, wee tinye ya na polyester slurry mmiri soluble, kpalite nke ọma, wee bulie okpomọkụ ahụ n'elu 95 ℃, wee mepee obere valvụ ikuku ka. obụpde ihe karịrị 30 nkeji, mgbe ahụ, tinye mmanụ, antistatic gị n'ụlọnga ma ọ bụ mmiri mmiri slurry, obụpde na mix ọma, na mgbe ahụ na-eji ya mgbe mwube olu na viscosity.
Jiri n'okpuru nduzi nke ọkachamara technicians.
N'ime usoro slurry, a ga-ezere slurry inyeaka nwere bivalent ọla ma ọ bụ nnu dị arọ dị ka o kwere mee, na mmiri nke siri ike dị oke mkpa ka a ga-ezerekwa ka o kwere mee.Mmiri nwere oke isi ike kwesịrị ịdị nro tupu ejiri ya.Ejila NaOH dị ka ihe na-emebi emebi n'oge ngwakọta slurry.Uru PH nke slurry kwesịrị ịdị n'etiti 6 na 7.