Polyacrylonitrile/PAN/CAS:25014-41-9
Nkọwa:
Polyacrylonitrile bụ ụdị resin sịntetik e ji eme ihe site na polymerization nke acrylonitrile n'efu. Ọ bụ nke ezinụlọ resin acrylonitrile. Ọ bụ thermoplastic, ọ na-eguzogidekwa ọtụtụ ihe mgbaze na kemịkalụ n'ihi njikọ kemịkalụ siri ike nke dị n'etiti otu nitrile. Ọ bụ ụdị polima dị iche iche nke enwere ike iji mepụta ọtụtụ ụdị ngwaahịa dịka eriri maka ákwà, akpụkpọ ahụ ultra filtration, eriri carbon na eriri oghere maka osmosis reverse. Enwere ike iji homopolymer ya dị ka eriri na mkpuchi mpụga, ákwà ụgbọ mmiri maka ụgbọ mmiri, na simenti e ji eriri mee. Enwere ike iji ya mee ihe maka imepụta ákwà na-eguzogide ọkụ (FR).
Nkọwapụta
| ihe | Nkọwapụta |
| Ebe Mgbaze | 317°C |
| Njupụta | 1.184 g/mL na 25 °C (ọkụ) |
| Ndepụta Na-eme Ka Ihe Na-agbanwe Agbanwe | n20/D 1.514 |
| Nchekwa Okpomọkụ. | Emechiri na akọrọ, Okpomọkụ ụlọ |
| Mmiri na-agbaze | DMF (Naanị) |
| Ụdị | Siri ike |
| Agba | Ọcha ruo Ọcha dị ọcha |
Ojiji
N'ihi ihe ndị pụrụ iche ya dịka nkwụsi ike na mmebi UV, obere njupụta, ike dị elu na modulus nke elasticity, nkwụsi ike okpomọkụ, enweghị ngwakọta na iguzogide kemịkalụ, Polyacrylonitrile bụ polima dị mkpa maka ọtụtụ ojiji. Ya mere, a na-eji ya eme ihe n'ihi ihe ndị yiri ajị anụ ya, n'imepụta eriri carbon, akpụkpọ nzacha, eriri maka nkwado simenti, ákwà mkpuchi ụgbọ mmiri, ákwà mkpuchi n'èzí, eriri pụrụ iche maka mkpuchi acoustic na okpomọkụ, eriri mgbochi ire ọkụ na mmepụta nke felts maka sistemụ nzacha ikuku ọkụ.
A na-eji eriri dị iche iche nke nwere polyacrylonitrile, nke na-egbochi ire ọkụ, eme uwe a kpara akpa, dịka sọks na uwe elu, yana ihe ndị dị n'èzí dị ka ụlọikwuu. A na-eji Poly (acrylonitrile-co-butadiene-co--styrene) (ABS) na Poly (styrene-co-acrylonitrile) (SAN) eme ihe dị ka plastik. ABS bụ polima dị fechaa ma sie ike nke ukwuu. Ọ dị mfe ma sie ike nke ukwuu iji mepụta akụkụ ahụ ụgbọala. Ya mere, ihe a na-eme ka ụgbọala dị mfe site na iji obere mmanụ ọkụ ma si otú a na-eme ka ọ ghara ịdị nkọ.
Ike nke ABS na-esi na otu nitrile dị na nkeji acrylonitrile ya pụta. Otu nitrile dị oke polar; ya mere, ha nwere ike ịdọta ibe ha. Ihe a na-eme ka ebubo dị iche iche na otu nitrile ahụ guzosie ike. Mmata siri ike a na-ejide agbụ ABS nke ọma, si otú a, ọ na-eme ka ihe ahụ sie ike nke ukwuu. Ọzọkwa, polybutadiene roba dị na ya na-eme ABS ka ọ bụrụ polymer siri ike.
Nkwakọ ngwaahịa na Mbupu
25KG/Akpa ma ọ bụ dịka ihe ndị ahịa chọrọ.
Ọ bụ nke ngwongwo nkịtị ma nwee ike ibuga ya site n'oké osimiri na ikuku
Debe ma chekwaa
Ndụ nchekwa: ọnwa 24 site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ nke na-anaghị anwụ kpọmkwem, mmiri.
Ụlọ nkwakọba ihe ikuku, Ọkụ dị ala, Nkewapụrụ na ihe ndị na-eme ka oxidants, asịd.










