I-Styrene Yezinga Lezimboni: Isithako Esibalulekile Sokukhiqiza I-Resin

incazelo emfushane:

Ifomula yama-molecule: C₈H₈

I-Styrene iwumkhiqizo obalulekile we-petrochemical kanye ne-polymer monomer eguquguqukayo esetshenziswa kabanzi ezimbonini zomhlaba wonke. Lolu ketshezi olunamafutha olungenambala, olubonakalayo olunephunga elimnandi aluncibiliki emanzini kodwa luxubene nezinyibilikisi eziningi eziphilayo, okwenza i-styrene ibe yinto eluhlaza ebaluleke kakhulu yokwenza ipulasitiki. Njengengxenye ephakathi, i-styrene isetshenziswa kakhulu ukukhiqiza i-polystyrene, i-ABS resin, kanye nerabha yokwenziwa, okuqhuba izinto ezintsha emikhakheni yokupakisha, yokwakha kanye neyezimoto. Okuphawulekayo ukuthi i-styrene ithambekele ekupholiseni emazingeni okushisa asekamelweni, ngakho-ke izithibi ezifana ne-hydroquinone zibalulekile ekugcineni nasekuthuthweni okuphephile. Ngezakhiwo zayo zamakhemikhali ezizinzile kanye nokusebenza okubanzi, i-styrene ihlala iyitshe lesisekelo lokukhiqizwa kwe-polymer yesimanje, isekela izintambo zezimboni ezahlukahlukene emhlabeni jikelele.

Sithumelele i-imeyili

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Incazelo

Into	Amapharamitha Aqondile
Ifomula Yamamolekyuli	C₈H₈
Isisindo sama-molecule	104.15
Inombolo ye-CAS	100-42-5
Ukubukeka kanye Nomlingiswa	Uketshezi olunamafutha olungabonakali olungenambala olunephunga elimnandi elikhethekile
Indawo Yokuncibilika	−30.6 °C
Indawo Yokubilisa	145.2 °C
Ubuningi obuhlobene (amanzi = 1)	0.91
Ubuningi bomusi ohlobene (umoya = 1)	3.6
Ukucindezela Komusi Ogcwele	1.33 kPa (30.8 °C)
Iphoyinti Elikhanyayo	34.4 °C (inkomishi evaliwe)
Izinga Lokushisa Lokushisa	490 °C
Ukuncibilika	Ayincibiliki emanzini; incibilika ku-ethanol, i-ether, i-acetone kanye neziningi zezinto eziphilayo ezincibilikayo
Ukuzinza	Ithambekele ekuzibumbeni ngokwayo ekushiseni kwegumbi; kumele igcinwe nezithibi zokwenziwa kwe-polymerization (isb., i-hydroquinone)
Isigaba Sengozi	Uketshezi oluvuthayo, olucasulayo

I-Styrene (CAS 100-42-5)iyi-monomer ebalulekile ye-petrochemical kanye nesakhiwo esiyinhloko sokukhiqiza i-polymer yesimanje, edume ngomsebenzi wayo oyingqayizivele we-polymerization kanye nokuhambisana nezinto. Njenge-feedstock eguquguqukayo, isebenza njengesithako esiyisisekelo sokwenziwa kwama-polymer asebenza kahle, okuvumela ukukhiqizwa kwezinto ezihlala isikhathi eside nezisebenzayo ezihlangabezana nezidingo zezimboni eziqinile.

Isetshenziswa kabanzi emikhakheni yomhlaba wonke, isetshenziswa kakhulu ukukhiqiza i-polystyrene (PS), i-ABS resin, irabha ye-styrene-butadiene (SBR), kanye nama-polyester resins angagcwali (UPR), asekela izimboni ezifana nokupakisha, izingxenye zangaphakathi zezimoto, ukufakelwa kokwakhiwa, izindlu zamadivayisi kagesi, kanye nezingxenye zamadivayisi ezokwelapha.

Umkhiqizo wethu we-styrene unikeza izinketho eziningi zebanga (izimboni, i-polymerization, kanye nobumsulwa obuphezulu) ukuze kuhambisane nezidingo zokukhiqiza ezahlukahlukene, okubandakanya ukulawulwa kwekhwalithi okuqinile ukuqinisekisa okuqukethwe okuphansi kokungcola kanye nokusabela okuzinzile kwe-monomer. Siqinisekisa ukunikezwa kwenqwaba okuthembekile, imibhalo ephelele yezimpahla eziyingozi (kufaka phakathi i-MSDS, isitifiketi se-UN), kanye nezixazululo ze-logistics ezenzelwe wena zokuthuthwa koketshezi oluvuthayo. Ngaphezu kwalokho, ithimba lethu lobuchwepheshe lochwepheshe linikeza ukwesekwa komuntu siqu—njengokukhetha izivimbeli kanye nesiqondiso sokugcina—ukwenza ngcono ukusebenza kahle kokukhiqiza kwakho kanye nokuphepha.

Imininingwane ye-Styrene

Into	Imininingwane
Ukubukeka	Uketshezi olubonakalayo, alubonakaliukungcola
Ubumsulwa %	I-GB/T 12688.1
I-Phenylacetylene (mg/kg)	I-GB/T 12688.1
I-Ethylbenzene %	I-GB/T 12688.1
I-Polymer(mg/kg)	I-GB/T 12688.3
I-Peroxide (mg/kg)	I-GB/T 12688.4
I-Chromaticity(eHazen)≤	I-GB/T 605
I-TBC yokuvimbela (mg/kg)	I-GB/T 12688.8

Ukupakisha kwe-Styrene

Isigubhu sepulasitiki esihlanzekile esingu-180kg.

Isitoreji: Gcina endaweni yokugcina izinto epholile, eyomile, enomoya; gcina uhlukile kuma-oxidants nama-acid; ungagcini isikhathi eside ukuvimbela ukwenziwa kwe-polymer.