Global - Premier PVA: Polymer maber pi tic matung tung
Kabedo madongo mi tic
PVA jutiyu kudu lee i tic mi yubu bongo. Etiyo calu piny ma nyayu dit pa thwol, ma medo tego man bedo mayom migi ikare mi tweyo. Eni konyo ni jwigo tur man medo ber pa bongo. I ngei tic mi yiko bongo, PVA copo bedu yot ni kwanyo ku lwoko, man weko bongo ku kit pare macon. Mi medo, PVA jutiyu kudu pi yubu bongo man jamb mako bongo, ma miyo mako bongo maber man bedo ma rii.
I tic mi goyo karatasi, PVA jutiyu kudu calu piny ma nyayu dit pa piny man piny ma mako piny. Calu piny ma jutiyo kudu pi pimo piny, eketho pii ucungo, tego, man bedo yot pa karatasi. Etimo filim ma nyap man ma nen maleng iwi karatasi, ma juku ink ni nyai man eketho cal ma jugoro nen maleng. Calu piny ma mako piny, PVA jutiyu kudu pi yiku karatasi man paperboard, ma medo rwom pa karatasi man piny ma juketho piny, man medo tego pa karatasi.
PVA de ubedo piny ma pire tek i tic mi mako piny. Etiye ku diru maber mi mako piny, asaga pi piny ma nyai calu yen, karatasi, man bongo. PVA - based adhesives are water soluble, yot ni tiyo kudu, man gitiye ku tego maber mi mako piny. Jutiyo kudu lee i tic mi gedo, furniture, man packaging pi mako piny matung tung. Mi medo, PVA adhesives jucopo loko ku piny mukende ma ju medo kudu pi medo kero migi mi juku lyethu, juku pii, man piny mukende mapol mi rombu ku yeny moko.
I lembe mi ketho rangi, PVA jutiyu kudu calu piny ma yiku filim. Etimo filim ma nen maleng, ma nyap, man ma pii copo ngo i iye iwi piny ma juketho i iye, ma gwoko ikum pii, kemikol, man lero pa UV. PVA - based coatings jutiyu kudu lee pi gwoko yen, cuma, man plastik. Jucopo tiyo kudu bende calu piny ma kwong nyo piny ma juketho ikindgi pi medo kero man tic pa top - coat.
Lembe ma pire tek
| Nying piny | Polyvinyl Alcohol | |||||||||
| Formula pa kemikol | (C2H4O)n | |||||||||
| Pek pa molecule | 30,000–150,000 g/mol | |||||||||
| Lanyuth | Powder matar nyoke granule | |||||||||
| Kabedo mi lyethu | 230–240°C | |||||||||
| Pek | 1.26–1.31 g/cm3 | |||||||||
| CAS NO | 9002-89-5 | |||||||||
| HS Code | 39053000 | |||||||||
| EINECS NO | 209-183-3 | |||||||||
| Ketho | Jutiyo kudu i adhesives, bongo, karatasi, man filim | |||||||||
Karatasi mi gwoko ber pa piny
| Nying piny | Polyvinyl Alcohol | ||||||
| JAMI | STANDARD VALUE(%) | TEST VALUE(%) | |||||
| Alcoholysis Degree%(mol/mol) | 86.5～88.0 | 86 | |||||
| Viscosity mPa·s | 45.0～55.0 | 48 | |||||
| Lembe ma loko loko | ≤5 | 3 | |||||
| Ash Content% | ≤0 | 0 | |||||
| wel pa pH | 5.0 | 5.0 | |||||
| Dit pa piny ma dit uloyu 10mesh | - | 2 | |||||
| Dit pa piny ma nok uloyu 60mesh | - | 2 | |||||
I thum pa lembe
Global - Premier PVA mwa utiye i rwom matung tung, ikinde utiye powders, granules, man solutions, mi rombu ku yeny pa ju matung tung. Kite acel acel pa PVA utiye ku kite pare kende calu viscosity, rwom pa polymerization, man rwom pa alcoholysis, ma jucopo loko nimakere ku yeny pa juruwil. Jam tic mwa mi PVA juyike i kabedo ma pii romo ngo i iye man ma yamo romo ngo iye pi bedo ber man bedo moth i saa mi gwoko man tero. Kadi bed ni ibedo jayub bongo i ngom mi Asia, jayub karatasi i Europe, jayub jam mako piny i Amerika ma yo malu, nyo jayub bongo i Amerika ma yo piny, Global - Premier PVA mwa utiye polymer maber man maber ma copo konyi ni medo tic man ber pa piny peri.