Raupapa propylene glycol butyl ether (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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Raupapa propylene glycol butyl ether (PNB, DPNB)

Taonga	Te propylene glycol monobutyl ether (PNB)	Te Dipropylene glycol monobutyl ether (DPNB)
CAS	29387-86-8	29911-28-2
Tātai Ngota	CH₃(CH₂)₃Ā,₂CHOHCH₃	CH₃(CH₂)₃O(CH₂CHCH₃TE)₂H
Āhua	Wai mārama, kore tae	Wai mārama, kore tae
Te Parakore (GC)% ≥	99.0	99.0
Awhe whakatōtō (℃ /760mmHg)	165.0-175.0	220.0-235.0
Makuku (KF) %≤	0.1	0.1
Te waikawa (hei HAC)%≤	0.01	0.01
Te taumaha motuhake (20/20℃)	0.875-0.895	-
Tae (Pt-Co)≤	10	15
Mōkihi me te kawe waka	180KGS/Pahu Matū noa	200KGS/Pahu Matū noa

Te tono hua

PnBKo te nuinga o te wā ka whakamahia hei horoi i ngā poke nui. Ka taea e ia te whakarewa i te hinu me te hinu honohono me te hanga i a ia anō kia pai mō te hanga o ngā whare me ngā ahumahi. He wairewa wāhanga i roto i te wai, ka taea e te PnB te whakarewa i te nuinga o te whakarewa mā te tono penei:

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

② hei kaihoko hononga whai hua me te whakarewa o ngā paninga whakaiti-wai;

③ hei kaihoko whakapūmau whai hua o te peita whakapūmau wai-e hāngai ana;

④ hei whakarewa hohe o te peita whakarewa-e hangai ana;

⑤ hei takawaenga matū mō te hanga ester, whakarewa me te plasticizer.

DPnB
Te tono i roto i te paninga:Hei tētahi o ngā tāpiringa hanga kiriata pai rawa atu mō ngā peita wai, ka taea te whakamahi i te DPnB hei whakapūmau i te kapia kiriaku, te kapia kiriaku phenylethylene me te polyvinyl acetate, e whakarato ana i te mahi tino pai ki te peita i te kiriata.
Te whakamahinga i roto i te kaihoroi:He mea tika mō ngā kaihoroi, inā koa mō ngā mea e hiahia ana kia tere te huri, pērā i te tango ware pi me te horoi papa. Hei kaihono pai mō te whakahinuhinu i te hinu me te ngako, ka taea te whakamahi i te DPnB hei tango peita me te tango ngako kararehe.
Ētahi atu tono:Ka taea hoki te whakamahi i te DPnB i roto i ngā hua ahuwhenua, ngā mea whakapaipai, te waituhi hiko me ngā kakahu.