Pentaerythritol/CAS 115-77-5
Takaitaccen Bayani:
Sunan samfurin:pentaerythritol
CAS:115-77-5
MF:C5H12O4
MW:136.146
TSARI:
ƙayyadewa
| Abu | Ƙayyadewa
| ||||||
| Aji na 98 | Darasi na 95 | Aji na 90 | Aji na 86 | ||||
| Bayyanar | Farin lu'ulu'u | ||||||
| Kashi na taro na pentaerythritol /% | 98.0 | 95.0 | 90.0 | 86.0 | |||
| Kashi na taro na hydroxyl /% | 48.5 | 47.5 | 47.0 | 46.0 | |||
| Kashi na asara a lokacin bushewa /% | 0.20 | 0.50 | |||||
| Kashi na yawan ragowar ƙonewa /% | 0.05 | 0.10 | |||||
| Lambar resin orthopthalic mai lamba (Fe,Co,Cu) ≤ | 1 | 2 | 4 | ||||
| Wurin narkewa na ƙarshe / ℃ | 250 | - | - | - | |||
Amfani
Ana amfani da Pentaerythritol galibi a masana'antar shafa. Ana iya amfani da shi don ƙera murfin alkyd resin, wanda zai iya inganta tauri, sheƙi da dorewar fim ɗin shafa. Haka kuma ana amfani da shi azaman kayan aiki don rosin esters da ake buƙata don fenti, varnishes da tawada na bugawa, kuma ana iya amfani da shi don yin mai busarwa, murfin hayaƙi da man shafawa na jiragen sama. Bugu da ƙari, ana amfani da shi wajen samar da magunguna, magungunan kashe kwari da sauran kayayyaki. Kwayoyin pentaerythritol sun ƙunshi ƙungiyoyi huɗu masu kama da hydroxymethyl kuma suna da babban matakin daidaitawa. Saboda haka, sau da yawa ana amfani da shi azaman kayan aiki don shirya mahaɗan aiki. Nitrification na shi na iya samar da pentaerythritol tetranitrate, wanda yake mai ƙarfi ne; esterification na iya samun pentaerythritol triacrylate, wanda ake amfani da shi azaman shafi. Hakanan ana iya amfani da shi azaman mai hana harshen wuta don mannewa. Lokacin da aka haɗa shi da ammonium polyphosphate, ana iya samun mai hana harshen wuta mai hana harshen wuta. Ana kuma amfani da shi azaman wakilin haɗin gwiwa don polyurethane don samar da sarƙoƙi masu reshe a cikin polyurethane.
Marufi da Jigilar Kaya
Shiryawa: 25/kg,Jakunkunan takarda na filastik ko na kraft ko kuma kamar yadda abokin ciniki ke buƙata.
Jigilar kaya: nasa ne da sinadarai na yau da kullun kuma ana iya isar da shi ta jirgin ƙasa, teku da iska.
Ajiyewa da adanawa
Rayuwar shiryayye: Watanni 24 daga ranar ƙera shi a cikin marufi na asali wanda ba a buɗe ba, an adana shi a wuri mai sanyi da bushewa, ba tare da hasken rana kai tsaye ba, ko ruwa.
Ma'ajiyar iska, Busar da ƙananan zafin jiki, An raba shi da sinadarai masu guba, acid.
