Mmiri polyvinyl mmanya (PVA) eriri
Isi akara ule:
Ọkwa | Nkọwapụta | |||
Linear | Bee ogologo | Okpomọkụ na-agbaze | Ike na-agbaji akọrọ | |
S-9 | M | L | 90±5 ℃ | ≥4.5cN/dtex |
S-8 | 80±5 ℃ | |||
SS-7 | 70±5 ℃ | |||
SS-6 | 60±5 ℃ | |||
SS-4 | 40±5 ℃ | |||
SS-2 | 20±5 ℃ | |||
M=1.33dtex ma ọ bụ 1.56dtex ma ọ bụ 1.67dtex L=38 mm ma ọ bụ 51 mm ma ọ bụ 76 mm |
Nkwakọ ngwaahịa ngwaahịa
A na-etinye eriri PVA soluble mmiri na akpa rọba nke 150kg.
Mmiri soluble PVA eriri na-akpọ Water-soluble PVA short ọnwụ eriri.A na-enweta ya site na idobe usoro ịgbagharị akọrọ ma ọ bụ mmiri mmiri, ihe ngwọta a kwadebere site n'ịgbakwunye na ngwọta mmiri mmiri polyvinyl, ihe ntinye nke mejupụtara ngwaahịa condensation polyamide na 1-halogen-2,3-epoxy propane ma ọ bụ ethylene glycol diglycidyl ether. na nso site na 5 ruo 50 pasent site na ịdị arọ dabere na mmanya polyvinyl.
Ugbu a, anyị nwere ike na-enye PVA eriri dị iche iche nkọwa (1.56dtex x 38mm, 1.56dtex × 35mm, 1.56dtex x 4mm, 2.0dtex x 38mm, 1.56 denier x 8 mm.etc.) na dị iche iche dissolving ogo (20℃/40). ℃/70℃/80℃/90℃).
A na-eji eriri anyị eme ihe n'ọtụtụ ebe na akwa na-adịghị akwa na ụlọ ọrụ akwa.Ọ na-enwe ọmarịcha ewu ewu maka nnukwu arụmọrụ ya n'ọtụtụ mba (ahịa ụlọ anyị / India / Thailand / Vietnam / Columbia) nwere ụlọ ọrụ akwa na-aga nke ọma.
1) Enwere ike iji eriri PVA soluble mmiri na-emepụta akwa na-abụghị nke a na-akpụ akpụ nke dị gịrịgịrị, buru ibu ma dị nro.
2) eriri PVA nwere ike iwepụta akwụkwọ na-egosipụta ike mmiri dị mma.
3) Enwere ike itinye ya na diaphragm batrị.
4) Fiber PVA na-agbaze mmiri n'ime usoro ịgbagharị akwa akwa nwere ike ịbawanye ọnụ ọgụgụ ahụ iji meziwanye ịdị n'otu na nha nke obere yarn na-enweghị atụ.
5) Enwere ike iji ya dị ka akwa nhicha ọcha, akwa akwa na ọgwụgwọ ahụike ndị ọzọ.
6) Ọ nwekwara ike-eji maka sugar beet ozuzu, cultivation nke ihe ubi na mkpụrụ osisi cover.
Nchekwa na Ụgbọ njem:
O kwesịrị izere mmiri mmiri.Ụlọ nkwakọba ihe na ngwugwu kwesịrị ịbụ ihe na-ekpuchi mmiri, mmiri na-ekpuchi mmiri, ọkụ ọkụ, ma ṅaa ntị na ikuku ikuku kwesịrị ekwesị.