Propylene glycol butyl ether series(PNB, DPNB)/ CAS 29387-86-8/ CAS 29911-28-2

Whakaahuatanga Poto:

Propylene glycol monobutyl ether (PNB)/ 1-Butoxy-2-propanol; CAS 29387-86-8/ CAS 5131-66-8

Dipropylene glycol monobutyl ether (DPNB) / CAS 29911-28-2

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Taipitopito Hua

Tohu Hua

Whakatakotoranga Hua

Propylene glycol butyl ether series(PNB, DPNB)

Tūemi	Propylene glycol monobutyl ether (PNB)	Dipropylene glycol monobutyl ether (DPNB)
CAS	29387-86-8	29911-28-2
Tātai rāpoi	CH₃(CH₂)₃ME₂CHOHCH₃	CH₃(CH₂)₃O(CH₂CHCH₃O)₂H
Te ahua	Te wai kore tae me te wai marama	Te wai kore tae me te wai marama
Pure(GC)%≥	99.0	99.0
Awhe Māturu (℃ /760mmHg)	165.0-175.0	220.0-235.0
Makuku (KF) %≤	0.1	0.1
Waikawa (hei HAC)%≤	0.01	0.01
Te taumahatanga (20/20 ℃)	0.875-0.895	-
Tae (Pt-Co)≤	10	15
Mōkihi me te kawe	180KGS/Drum Matū noa	200KGS/Drum Matū noa

Tono Hua

PnB te nuinga whakamahia rite māngai horoi mo te poke taimaha. Ka taea e ia te whakakore i te hinu honohono me te hinu pai me te pai mo te tauira o te whare me te ahumahi. He wairewa i roto i te wai, ka taea e PnB te whakarewa i te nuinga o te whakarewa me te tono penei:

① hei horoi mo te whare me te ahumahi, hei tango i te hinu me te peita, te kaihoko hono me te whakarewa o te whakarewa me te horoi mata pakeke;

② hei kaihoko honohono whai hua me te whakarewa o nga paninga whakaheke wai;

③ hei kaihoko whakakoi pai mo te peita whakaehunga wai;

④ hei whakarewa kaha o te peita whakarewa-whakarewa;

⑤ hei takawaenga matū mo te hākawa, te whakarewa me te hanga kirihou.

DPnB
Te tono i te paninga:ko tetahi o nga tino awhina hanga kiriata mo nga peita wai-wai, ka taea te whakamahi i te DPnB hei whakakoi o te kapia kiriaku, te kapia kiriaku phenylethylene me te acetate polyvinyl e pai ana te mahi ki te peita kiriata.
Tono i roto i te horoi: e tika ana ki nga kai horoi, ina koa mo te hunga e hiahia ana kia iti te tere tere, penei i te tango wax me te horoi papa. He kaihoko hono pai mo te whakahinuhinu hinu me te ngako, ka taea te tono DPnB hei peita peita me te tango ngako kararehe.
Ētahi atu tono:Ka taea hoki te whakamahi i te DPnB ki nga hua ahuwhenua, whakapaipai, waituhi hiko me te pueru.