Dipropylene glycol monomethyl etherpicture1
Dipropylene glycol monomethyl etherpicture2
Dipropylene glycol monomethyl etherpicture3
Dipropylene glycol monomethyl etherpicture4

Dipropylene glycol monomethyl ether

(CAS: 34590-94-8)
CAS34590-94-8
MFC7H16O3
ngā whakaritenga Hangarau≥99.00%
  • Ngā taumata mōrearea:3
  • UN NUMBER:1993
  • Waehere HS:29094919
  • MW:148.200
  • Ngahau:0.951
  • Āhua :He waikore

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Whakaahuatanga

Ko te Dipropylene glycol methyl ether he matū, ko te tātai ko C7H16O3. Te wai kirikiri kore tae. He kakara reka. Ka rewa ki te wai me nga momo whakarewa pararopi. Ko te dipropylene glycol ka puta mai i te whakamakuku o te 1. 2-propylene oxide me te tauhohenga me te methanol. Ka whakamahia te nuinga hei whakarewa mo nga peita me nga waikano, he waahanga ano hoki o te hinu parai.

Taupānga

  1. Ka whakamahia te nuinga hei whakarewa, penei i te whakarewa o te nitrocellulose, te rapa, te rino, te hinu, te peita, te rongoa, me etahi atu.

  2. Ko te nuinga o te whakamahi mo te hau me te kakara tangohanga whakarewa. Ka whakamahia ano hoki mo te cellulose nitrate, resin, penei i te hinu, te whakarewa waituhi tuhi, te whakamahana pueru, te kaihoko whakaoti, me te ketone coumaric me te indene i tangohia mai i te waro tar, aha atu.

  3. Ka whakamahia mo te whakarite o te plasticizer, ka whakamahia ano hoki hei kaihoko tangohanga, whakamaroke, hei tiaki i te wera, hei whakangawari me te whakarewa, me era atu. Ko te whakaheke o te diethylene glycol te nuinga o te whakamahia mo te whakamaroke hau me te tangohanga kakara, ka whakamahia ano he whakarewa, he waikano waituhi me nga tae kakano ka whakamahia ano hoki i roto i te rapa me te kakano, te hangai o te repa me te reipene, te hangai o te reera, te whakangao, te whakangao. hinu whakahinuhinu pokey whakapai ake, me etahi atu hua.

  4. Ka whakamahia hei wairewa hau me te whakarewa tangohanga kakara, ka whakamahia ano hoki hei whakahinuhinu kakano, me te kaihoko whakaoti, whakangawari me te kirihou, te kaihoko whakamakuku, te kaihoko rahi, te muka nitro cellulose, te rino me te hinu hinu.

  5. Ka whakamahia hei whakarewa, hei whakaheke i te hau, hei whakarewa tangohanga, hei whakangawari i te wai, i te wai me te chromatography hau e pai ana mo te tātari wairewa wai, polyethylene glycol whiriwhiri.

Whakatakotoranga

Nga mea whakamatautauWhakatakotoranga
ahuaHe pania whero
Tae≤10APHA
Tapeke N-Alpha olefins≥91.0%
C18 ihirangi≥91.0%
C16 me raro≤4.0%
C20 me te teitei ake≤5.0%
Tapeke Paraffins≤0.30%
Nga mahinga wai≤100ppm
kiato0.785-0.805

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