Ko te Diethylene Glycol (DEG, C₄H₁₀O₃) he wai matotoru, kāore he tae, he kakara, he āhua waikore, he reka hoki. Hei takawaenga matū nui, e whakamahia whānuitia ana i roto i ngā kapia polyester, ngā ārai hukapapa, ngā mea hanga kirihou, ngā whakarewa, me ētahi atu whakamahinga, ā, he rauemi mata matua i roto i ngā ahumahi petrochemical me ngā ahumahi matū pai.
Ngā Āhuatanga o te Hua
Teitei o te Kohua: ~245°C, he pai mō ngā tukanga pāmahana teitei.
Āhua-waikawa: Ka mimiti i te makuku mai i te hau.
Te wairewatanga tino pai: Ka taea te whakaranu ki te wai, ki ngā waipiro, ki ngā ketone, me ētahi atu.
Iti te Paitini: He iti ake te paitini i te ethylene glycol (EG) engari me whakamahi haumaru.
Ngā tono
1. Ngā Polyester me ngā Resin
Te hanga kapia polyester kāore i te mākū (UPR) mō ngā paninga me te muka karāhe.
He waimeha mō ngā kapia epoxy.
2. Ngā Ārai Huka me ngā Pouaka Whakamatao
Ngā hanganga ārai huka iti-paitini (kua konatunatua ki te EG).
Kaihoko whakamaroke hau māori.
3. Ngā Kaiwhakakirikiri me ngā Whakarewa
He whakarewa mō te nitrocellulose, ngā waituhi, me ngā piripiri.
Hinu whakahinuhinu kakahu.
4. Ētahi atu Whakamahinga
Whakamakuku tupeka, turanga whakapaipai, purenga hau.
Ngā Whakatakotoranga Hangarau
Taonga
Whakatakotoranga
Te parakore
≥99.0%
Kiato (20°C)
1.116–1.118 karamu/cm³
Te Pūtake Kohua
244–245°C
Pūwāhi Ngaro
143°C (Ka mura)
Te Tākai me te Rokiroki
Mōkihi: 250kg ngā pahu piauau, ngā tāke IBC.
Rokiroki: Hiri, maroke, whakapūhautia, kia matara atu i ngā mea whakahāweawe.
Ngā Tuhipoka Haumaru
Mōrearea Hauora: Whakamahia he karapu/mōhiti kanohi hei karo i te pā atu.
Whakatūpato Paitini: Kaua e horomia (he reka engari he paitini).
Ā Mātou Painga
Teitei o te Parakore: He tino tika te QC me te iti o ngā poke.
Tuku Ngāwari: Tākai papatipu/whakaritea.
Kia mōhio: Kei te wātea ngā tuhinga COA, MSDS, me REACH.