Global - Premier PVA: Polymer tha tak, hmanraw hrang hrang atana hman tur
Dilna Field lian ber berte
PVA hi textile industry-ah hman a ni nasa hle. Yarn siamna tur sizing agent hna a thawk a, a hrual laiin a chakna leh a hrualna a ti tha hle. Hei hian a chhe thei lo a, puan quality pum pui a tisang bawk. Weaving process zawhah PVA hi awlsam takin silfai hmangin lakchhuah theih a ni a, puan chu a original property nen a awm ta a ni. Hei bakah hian PVA hi textile coating leh adhesive siamnaah hman a ni a, adhesion tha tak leh durability tha tak a pe bawk.
Paper industry-ah chuan PVA hi surface sizing agent leh binder atan hman a ni. Surface sizing agent a nih angin paper tui lak theihna, a chakna leh print theihna a ti tha hle. Paper chung lamah film te tak te, langtlang tak a siam a, ink a darh loh nan a veng a, printed image te pawh a chiang zawk bawk. Binder angin PVA hi coated paper leh paperboard siamnaah hman a ni a, coating layer leh substrate inkara adhesion a tichak a, paper product-te chakna leh a chhe thei lo zawng zawng a tichak bawk.
PVA hi adhesive industry-ah pawh thil pawimawh tak a ni. Adhesive property tha tak a nei a, a bik takin porous materials thing, paper, leh textiles te tan a ni. PVA - based adhesives hi tuiah a inthiar thei a, hman a awlsam a, bonding strength tha tak a nei bawk. Construction, furniture, leh packaging industry-ah te hian thil chi hrang hrang bonding atan an hmang nasa hle. Chu bakah, PVA adhesives te hi additive dang nen pawh siam danglam theih a ni a, chu chuan a lumna a do theihna tur, tui a do theihna tur leh a thil dangte chu a hman dan tur bik a phuhruk theih nan a tichangtlung thei a ni.
Coatings lamah chuan PVA hi film - forming agent atan hman a ni. A coated object chung lamah chuan transparent, flexible leh water - resistant film a siam a, chu chuan moisture, chemical leh UV radiation lakah a venghim a ni. PVA - based coatings hi thing, thir, leh plastic chunglam venhimna atan hman a ni nasa hle. Top - coat adhesion leh performance tihchangtlun nan primer emaw intermediate coating emaw atan pawh an hmang thei bawk.
A chiang zawk
| Product Hming | Polyvinyl Zu a awm bawk | |||||||||
| Chemical Formula hmanga siam a ni | (C2H4O)n tih a ni | |||||||||
| Molecular Weight a ni | 30,000–150,000 g/mol vel a ni | |||||||||
| Landan | White powder emaw granule emaw a ni | |||||||||
| Melting Point a ni | 230–240°C thleng a ni | |||||||||
| Sakhal zawng | 1.26–1.31 g/cm3 a ni | |||||||||
| CAS NO | 9002-89-5 ah biak theih a ni | |||||||||
| HS Code hmanga siam a ni | 39053000 a ni | |||||||||
| EINECS NO | 209-183-3 ah a awm | |||||||||
| Dilna | Adhesive, textile, paper coating, leh film siamna atana hman thin | |||||||||
Quality Control Sheet a ni
| Product Hming | Polyvinyl Zu a awm bawk | ||||||
| THIL | STANDARD VALUE (%) a ni. | TEST VALUE (%) a ni. | |||||
| Zu in tamna degree%(mol/mol) a ni. | 86.5～88.0 a ni | 86 a ni | |||||
| Viscosity chu mPa·s a ni | 45.0～55.0 a ni | 48 a ni | |||||
| Thil awmze nei lo (volatile Content) a awm | ≤5 a ni | 3. A rilru a hah lutuk chuan a rilru a buai em em a | |||||
| Ash chhunga thil awm%%. | ≤0 a ni | 0 | |||||
| pH value a ni | 5.0 a ni | 5.0 a ni | |||||
| Particle Size 10mesh aia lian a ni | - . | 2. 2. A rilru a hah lutuk chuan a rilru a buai em em a | |||||
| Particle Size 60mesh aia te | - . | 2. 2. A rilru a hah lutuk chuan a rilru a buai em em a | |||||
A tawi zawngin
Kan Global - Premier PVA hi industry hrang hrangte mamawh bik phuhruk nan grade leh form hrang hrang a awm a, powder, granule, leh solution te pawh a tel a ni. PVA grade tin hian property bik, viscosity, degree of polymerization, leh alcoholysis degree te a nei a, chu chu customer mamawh angin a siam danglam thei a ni. Kan PVA thil siamte hi moisture - proof leh air - tight packaging-ah dah a ni a, hei hi dahkhawm leh phurh chhuah laiin a quality leh stability a awm theih nan a ni. Asia rama textile siamtu emaw, Europe-a paper mill siamtu emaw, North America-a adhesive siamtu emaw, South America-a coating company emaw i nih pawhin, kan Global - Premier PVA hi i thil siamte performance leh quality tihsan theihna tur polymer rintlak leh quality sang tak a ni.