Kayayyaki
styrene don SMA
styrene don SMA,
Styrene maleic anhydride samar da albarkatun kasa, styrene da ake amfani da shi don Styrene maleic anhydride,
Siffofin Samfur
| Lambar CAS | 100-42-5 |
| EINECS No. | 202-851-5 |
| HS Code | 2902.50 |
| Tsarin sinadaran | H2C=C6H5CH |
| Abubuwan Sinadarai | |
| Wurin narkewa | -30-31 C |
| Ma'ana mai ƙarfi | 145-146 C |
| Musamman nauyi | 0.91 |
| Solubility a cikin ruwa | <1% |
| Yawan tururi | 3.60 |
Makamantu
Cinnamene;Cinnamenol;Diarex HF 77;ethenylbenzene;NCI-C02200; Phenethylene;Phenylethene;Phenylethylene;Phenylethylene, hana;Stirolo (Italiya);Styreen (Yaren mutanen Holland);Styrene (CZECH);Styrene Monomer (ACGIH);StyreneMonomer, Karfafa (DOT);Styrol (Jamus);salo;Styrolene;Styron;Styropor;Vinylbenzen (CZECH);Vinylbenzene;Vinylbenzol.
Takaddun Bincike
| Dukiya | Bayanai | Naúrar |
| Tushen | Matsayin ≥99.5%; Matsayin B≥99.0%. | - |
| Bayyanar | ruwa mai m marar launi mara launi | - |
| Wurin narkewa | - 30.6 | ℃ |
| Wurin tafasa | 146 | ℃ |
| Dangantaka yawa | 0.91 | Ruwa=1 |
| Dangantakar tururi mai yawa | 3.6 | iska=1 |
| Cikakken tururin matsa lamba | 1.33 (30.8 ℃) | kPa |
| Zafin konewa | 4376.9 | kJ/mol |
| Mahimman zafin jiki | 369 | ℃ |
| Matsin lamba | 3.81 | MPa |
| Octanol/water partition coefficients | 3.2 | - |
| Wurin walƙiya | 34.4 | ℃ |
| zafin wuta | 490 | ℃ |
| Iyakar fashewar sama | 6.1 | % (V/V) |
| Ƙananan iyakar fashewa | 1.1 | % (V/V) |
| Mai narkewa | Mara narkewa a cikin ruwa, mai narkewa a cikin alcoho da mafi yawan kaushi na halitta. | |
| Babban aikace-aikace | Amfani da masana'anta polystyrene, roba roba, ion-exchange guduro, da dai sauransu. | |
Kunshin da Bayarwa
Cikakken Bayani:Kunshe cikin 220kg/Drum,17 600kgs/20'GP
ISO TANK 21.5MT
1000kg / drum, Flexibag, ISO tankuna ko bisa ga abokin ciniki request.
Aikace-aikacen samfur
Ana amfani da shi wajen kera roba, robobi, da polymers.
a) Samar da: polystyrene fadada (EPS);
b) Samar da polystyrene (HIPS) da GPPS;
c) Samar da styrenic co-polymers;
d) Samar da resin polyester mara kyau;
e) Samar da robar styrene-butadiene;
f) Samar da styrene-butadiene latex;
g) Samar da styrene isoprene co-polymers;
h) Samar da tarwatsewar tushen styrene;
i) Samar da cikar polyols.Styrene galibi ana amfani dashi azaman monomer don kera polymers (kamar polystyrene, ko wasu roba da latex)
Styrene maleic anhydride (SMA ko SMAnh) polymer roba ne wanda aka gina shi na styrene da maleic anhydride monomers.Masu monomers na iya zama kusan daidaitaccen musanya, suna mai da shi madadin copolymer, [1] amma (bazuwar) copolymerisation tare da ƙasa da 50% abun ciki na anhydride na namiji yana yiwuwa.An samar da polymer ta hanyar polymerization mai tsattsauran ra'ayi, ta yin amfani da peroxide na halitta a matsayin mai farawa.Babban halayen SMA copolymer shine bayyanarsa ta zahiri, juriya mai zafi, babban kwanciyar hankali, da takamaiman amsawar ƙungiyoyin anhydride.Siffar ta ƙarshe tana haifar da solubility na SMA a cikin maganin alkaline (tushen ruwa) da watsawa.
Ana samun SMA a cikin kewayon ma'aunin kwayoyin halitta da abubuwan da ke ciki na maleic anhydride (MA).A cikin haɗe-haɗe na waɗancan kaddarorin guda biyu, SMA yana samuwa azaman ƙwaƙƙwal mai haske wanda za'a iya amfani dashi a aikace-aikace iri-iri.Ana amfani da polymers na SMA tare da babban nauyin ƙwayar ƙwayar cuta a cikin aikace-aikacen filastik na injiniya, yawanci a cikin tasirin da aka canza da fiber gilashin zaɓin cika bambance-bambancen.A madadin, ana amfani da SMA ta amfani da fayyace ta a haɗe tare da sauran kayan m kamar PMMA ko juriya mai zafi don haɓaka sauran kayan polymers kamar ABS ko PVC.Solubility na SMA a cikin maganin alkaline ya sa ya dace da aikace-aikace daban-daban a fagen sizings (takarda), masu ɗaure, masu rarrabawa da sutura.Takamaiman sake kunnawa na SMA ya sa ya zama wakili mai dacewa don daidaitawa na yau da kullun na polymers marasa jituwa (misali ABS/PA blends) ko haɗin giciye.Matsakaicin canjin gilashin Styren maleic anhydride shine 130 - 160 ° C.
