Phthalic anhydride/CAS:85-44-9
Nkọwa Dị Mkpirikpi:
Aha Ngwaahịa: Phthalic anhydride
CAS:85-44-9
Ụdị: ZA-WW
MF:C8H4O3
MW: 148.12
ỤDỊ:
nkọwapụta
| ihe | Nkọwapụta |
| Ọdịdị | Kristal na-acha uhie uhie |
| Agba | Ọcha |
| Ebe agbaze | 131–134°C (ọkụ) |
| Ebe isi mmiri | 284°C (ọkụ) |
| Njupụta dị ukwuu | 500–700 kg/m³ |
| Njupụta | 1.53 g/cm³ |
| Njupụta uzuoku | 5.1 (vs ikuku) |
| Nrụgide uzuoku | < 0.01 mmHg (20 °C) |
| Ndekọ Refractive | 1.4500 (atụmatụ) |
| ebe mgbari | 152°C |
| Ọnọdụ nchekwa | Debe ya n'okpuru +30 °C. |
| Mmiri na-agbaze | 6 g/L (njị nwayọọ nwayọọ) |
| Mmechi | Ihe nlele a na-emezu nkọwapụta. |
Ojiji
- Mmepụta ihe eji eme plastik
Ihe eji emepụta dioctyl phthalate (DOP), dibutyl phthalate (DBP) na ihe ndị ọzọ e ji plasticizers eme, nke a na-ejikarị eme ihe na ngwaahịa PVC na-agbanwe agbanwe, waya, akpụkpọ anụ e ji aka rụọ na paịpụ.
- Resin Polyester Na-enweghị Afọ ojuju (UPR)
Ọ na-emeghachi omume na mmanya iji mepụta resin polyester eji eme plastik fiberglass, akụkụ ụgbọala, ihe ndị dị ọcha na ihe mkpuchi mgbochi ire ere.
- Resin Alkyd
Ihe dị mkpa maka ihe mkpuchi, agba, varnish osisi na mmecha ụlọ ọrụ mmepụta ihe mgbochi corrosion.
- Agba na agba ndị dị n'etiti
A na-eji ya eme ihe n'ịmepụta agba anthraquinone, ihe na-eme ka ihe na-egbuke egbuke na agba ndị dị ndụ.
- Ọgwụ nje na ọgwụ
A na-eji ya eme ihe n'ịmepụta ọgwụ dị iche iche, ọgwụ nje na fungicides.
- Ihe Ndị Na-eme Ka Ọgwụ Na-agwọ na Kemịkalụ
A na-eji ya eme ihe na resin polyester, resin alkyd na ihe ndị na-eme ka e nwee resin epoxy maka mkpuchi na ihe mkpuchi.
- Kemịkalụ Dị Mma
A na-ejikwa ya eme ihe n'ihe ndị na-egbochi ire ọkụ, ihe na-esi ísì ụtọ sịntetik na kemịkalụ pụrụ iche ndị ọzọ.
Nkwakọ ngwaahịa na Mbupu
25KG/Akpa ma ọ bụ dịka ihe ndị ahịa chọrọ.
Ọ bụ nke ngwongwo nkịtị ma nwee ike ibuga ya site n'oké osimiri na ikuku
Debe ma chekwaa
Ndụ nchekwa: ọnwa 24 site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ nke na-anaghị anwụ kpọmkwem, mmiri.
Ụlọ nkwakọba ihe ikuku, Ọkụ dị ala, Nkewapụrụ na ihe ndị na-eme ka oxidants, asịd.
