Raupapa propylene glycol monomethyl ether (PM, DPM)/ CAS 107-98-2/ CAS 34590-94-8

Whakaahuatanga Poto:

Propylene glycol monomethyl ether (PM); CAS 107-98-2 / 1-Methoxy-2-propanol

Dipropylene glycol monomethyl ether (DPM); CAS 34590-94-8

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Taipitopito Hua

Ngā Tohu Hua

Whakatakotoranga Hua

Raupapa propylene glycol monomethyl ether (PM, DPM)

Taonga	Te propylene glycol monomethyl ether (PM)		Dipropylene glycol monomethyl ether (DPM)
CAS	107-98-2		34590-94-8
Tātai ngota	CH₃O(CH₃)CHCH₂Āe		CH₃OC₃H₆OC₃H₆Āe
Āhua	Wai kore tae, mārama hoki (Paerewa Pai)	Wai kore tae, mārama hoki (Paenga Ahumahi)	Wai kore tae, mārama hoki
Te Parakore (GC)% ≥	99.5	99.0	99.0
Awhe whakatōtō (℃ /760mmHg)	117.0-125.0	120.0-136.0	180.0-195.0
Makuku (KF) %≤	0.1	0.1	0.1
Te waikawa (hei HAC)%≤	0.01	0.02	0.01
Te taumaha motuhake (d4)²⁰)	0.921±0.005	0.921±0.005	0.950±0.005
Tae(Pt-Co)≤	10	10	15
Mōkihi me te kawe waka	190KGS/Pahu Matū morearea		200KGS/Pahu Matū noa

Te tono hua

PM:
Te tono i roto i te paninga:He iti te paitini o te PM, he kaha te wairewa, ā, he whānuitia te whakamahinga hei whakarewa me te hononga o te waituhi, te paninga peita me te peita wai. He pai mō te whakaehu benzene propylene, te whakaehu waikawa propylene alkene me ōna peita whakaehu, e tohuhia ana e te whakaiti i te pāmahana paninga, te tere o tōna piri me te pupuri i te paninga kia pai te āhua.
Te whakamahinga i roto i te patu pepeke:Ko te PM te nuinga e whakamahia ana hei takawaenga o te metolachlor mō te patu taru, hei kaihoko whakatarewa hoki mō te whakaehu patu pepeke.
Ētahi atu tono:Ka taea te whakamahi i te PM i roto i te pūwero-whakatio o te wahie, te horoi, te tango, me te kaihoko whakakī-kohatu mō ngā konganuku kore-ferrous. Hei tāpiri, ka taea te whakamahi hei rauemi hanga rauropi, hei tae mō te tae me te kakahu, me te whakarewa mō te hinu miro.

DPMe whakamahia ana hei whakarewa mō te PVC stabilizer, nitrocellulose, ethyl cellulose, polyvinyl acetate, te whakarewa mō te peita me te tae, me te whakauru hoki o te wai parai. Ka taea te whakamahi hei whakarewa mō te waituhi tā, te peita enamel, te wai tapahi me te hinu whakahaere; hei kaihoko hono mō te peita wai (e whakamahia ana mā te whakaranu); hei whakarewa hohe mō te peita wai; hei whakarewa me te kaihoko hono mō te horoi whare me te ahumahi, hei tango i te hinu me te peita, hei horoi mō te konganuku me te mata mārō; hei whakarewa turanga me te kaihoko hono mō te waituhi tā mata hiraka momo whakarewa; hei whakarewa me te kaihoko hono mō te kakahu tae ipu; hei kaihoko hono me te kaihoko tiaki kiri i roto i te tauira whakapaipai; hei kaiwhakaū mō te patu pepeke me te kaihoko whakakōkī mō te whakamārama papa.

O mua: Raupapa Ethylene glycol propyl ether (EP, DEP)/ CAS 2807-30-9

Panuku: Raupapa propylene glycol monoethyl ether (PE, DPE)/CAS 1569-02-4/ CAS 15764-24-6

CAS 107-98-2