Solubility ndiyam PVA ina seerti seeɗa e feere alkule e ɓuuɓri. Tuugnaade e... sifaaji men produits, ina haani adopter the fusde laabi no tokkugo:

1. Ɓeydu heen ndiyam laaɓɗam seeɗa e nder kettle ɓuuɓɗo oo e dow sarɗi nguleeki suudu.

2. Ɓeydude PVA hiisaa e nder ɓuuɓri ndii Kettle seeɗa seeɗa e ɓuuɓnude ɗum haa timma. Njaaweeki ɓuuɓki ina foti be jogaade doole e ko ina wona 100 njillu e nder hojomaaji, e jogaade ɗum softinde fotde hojomaaji 30-60 caggal nde o joofni ɓuuɓnude.

3. Wulnude e aaludere haa nguleeki mum tolnii step by step, e to... sahaa gooto, jokku ɓuuɓde haa PVA woni fusi haa laaɓi. Wulnude ina waawi waɗeede to bannge yiite udditiinde tawa alaa aaludere, kono denndaangal e liɗɗi jillondirɗi ɗii meeɗaa ɓurde toowde e 10%. Siftor ko woni e sahaa kala ɓuuɓnude ɗum ina waawi haɗde ɗum ɓuuɓde. E nguleeki potki ngam PVA alkule timmuɗe ina woni hakkunde 95°C e... 98°C, tee alaa ko ɓuuɓnata ina haani wonde dome. Wulnude haa 60°C ina waawi waɗde to...PVA 17-88.

4. Laabi ngam seerndude so tawii PVA ko... fusi haa laaɓi:

gooto. Tuugnaade e humpitooji gollorɗi.

b. Waɗde liɗɗi PVA ɓuuɓɗi e nder beaker, e teskaade ɗum e nder a nokku jalboowo, so tawii ko laaɓɗo, alaa ko laaɓi partiiji ina mbaawi wonde yiytaa, ndeen PVA e nder kettle ko timmuɗo fusi.

c. Foondaade ɓuuɓri ndii. Ko ɓuuɓri ndi... ndiyam waylataa e nder ngonka goota caggal ko ina wona 30 minti.

5. Ko huunde nde alaa ɗo haaɗi so PVA ina woni fusi. Heeɗitaade e... ɓuuɓnude e hakkunde ina waawi waɗeede so tawii ɗum fenomen ko seertuɗo, walla lesɗinde nguleeki ɓuuɓki e njaaweeki ɓuuɓki e rewolisiyoŋaaji haa e tolno potɗo. (So ina haani, limoore moƳƳere e deformeeruuji, ko wayi no alkol kaprilik e tributilfosfaat ina waawi wonde ɓeydaama heen.)

6. Nde ɓuuɓri PVA flaky ina ara haa joofnirde, ɓuuɓtoo les gila e kettle ko ngam golloraade, e... valve to les ina foti udditee kadi feccere e les ina foti wonde let out (Ngolɗoo feccere ina waawi waɗee e nder kettle kadi ngam fusde). So tawii ko valve at les oo ina udditaa.