Polyvinyl mmanya (PVOH, PVA, ma ọ bụ PVAL) na-ewu
Njirimara anụ ahụ
Ọdịdị | Ọdịiche adịghị agba adịghị-caking-adịghị ọcha | Ọdịiche adịghị agba adịghị-caking-adịghị ọcha |
Ọkwa Alcoholysis% (mol/mol) | 86.5-88.5 | 87.4 |
Viscosity mPa.s | 45.0-55.0 | 50.2 |
Ọdịnaya na-agbanwe % | ≤ 5 | 2 |
Ọdịnaya Ash% | ≤0.5 | 0.2 |
PH | 5 ~ 7 | 5 |
ngafe 160 mesh% | ≥95 | 99% |
Ngwa
A na-eji mmanya PVA Polyvinyl dị ka ihe enyemaka na polymerizations nkwusioru. Ngwa kachasị ukwuu na China bụ iji ya dị ka colloid nchebe na-eme ka polyvinyl acetate dispersions (RDP). Na Japan isi ihe eji eme ya bụ mmepụta nke eriri vinyl.
A na-eji ya eme ihe na Glue, Wall putty/Skim Coat, Tile adhesive/Tile grout ects.
PVA nwere ike igbari ngwa ngwa, ọbụlagodi na mmiri oyi. Mgbe ihe nkiri PVA gbazere, ụdị ọ bụla n'ime ụdị 55 nke microorganisms dị na usoro ọgwụgwọ mmiri na-ekpofu nwere ike imebi ihe fọdụrụ na ihe nkiri gbazere.
Nkwakọ ngwaahịa na Nchekwa
A na-akwakọba ngwaahịa a n'ime akpa akwụkwọ nwere akwa polyethylene dị n'ime. Netwọk arọ 25KG. Enwere ike ịmegharị ma ọ bụ gbaa akpa ndị ahụ efu. N'ime akpa na-emegheghị, ngwaahịa a nwere ike ịdịru ọtụtụ afọ. Na akpa meghere, iru mmiri nke ngwaahịa a ga-emetụta iru mmiri ikuku.
Chekwaa n'ebe dị jụụ na nke akọrọ, zere ìhè anyanwụ. Ekwesịrị izere nchekwa n'okpuru nrụgide.
Hụ MSDS maka ozi gbasara njikwa, njem, na nchekwa ngwaahịa.
Mbukota na ibunye Qty
NW.: 25KGS / BAG ime nwere akpa PE
20' FCL: 520BAS=13TON
40' HQ: 1080 BAGS = 27TON
Nnyefe: 5-7days
Ịkwanye ikike: 2000Ton / ọnwa