Shellac CAS 9000-59-3
Shellac ine zvimiro zvakanaka zvakaita sehunyoro humbowo, kudzivirira ngura, kudzivirira ngura, kuramba mafuta, kuvharwa kwemagetsi uye thermoplastic. The best solvent for shellac tablets is low-grade alcohols ine hydroxyl, yakadai semethanol uye ethanol. Insoluble mu glycol uye glycerol, soluble mulye, ammonia, asi zvakare inonyungudika mune yakaderera carboxylic acids, senge formic acid uye acetic asidhi, isinganyunguriki mumafuta, anonhuwirira hydrocarbons uye ayo halogen derivatives, carbon tetrachloride, mvura, sulfur dioxide aqueous solution. Shellac resin inoparara munzvimbo yakasikwa. Kubuda mumvura kunokonzeresa kuwedzera kweokisijeni yezvipenyu zvemvura, kuita iyo eutrophication yemvura, uye kunzwa kuita mvura tsvuku.
| Item | Tsanangudzo |
| Indekisi yemavara | ≤14 |
| Inopisa ethanol isinganyunguriki chinhu (%) | ≥0.75 |
| Nguva yekuomesa kupisa (min) | ≥3' |
| Kupfava nzvimbo (℃) | ≥72 |
| Hunyoro(%) | ≤2.0 |
| Mvura inonyungudika (%) | ≤0.5 |
| Lodine (g/100g) | ≤20 |
| Asidhi (mg/g) | ≤72 |
| Wakisi(%) | ≤5.5 |
| Madota(%) | ≤0.3 |
1.Muchikafu chekudya, shellac inoshandiswawo mumichero yakachena-yekuchengetedza micheka kuti iite mafirimu akajeka, kuwedzera hupenyu hwemasherufu emichero, uye kuwedzera kukosha kwekutengeserana. Shellac inoshandiswa mukugadzira confectionery nemapastry coatings kuti iwedzere kupenya, kudzivirira hunyoro kudzoka, uye kuzora madziro emukati emagaba esimbi kudzivirira chikafu kuti chisasangana nesimbi.
2.Shellac inogona kushandiswa zvakanyanya muzvokudya, mishonga, mauto, magetsi, inki, dehwe, metallurgy, michina, huni, rubber, uye mamwe maindasitiri.
3.Shellac pendi ine kunamatira kwakasimba uye inoshandiswa mune dzakawanda dzepamusoro-grade woodware uye zvishongo.
4.Shellac inoshandiswa mumhizha yeganda sechinhu chinopenya uye chekudzivirira, chinoratidzwa nekuoma nokukurumidza, kuzadza kwakasimba, uye kunamatira kwakasimba kune ganda, zvichiita kuti zvive nyore uye zvakanyanya.
5. Mumagetsi emagetsi, shellac inoshandiswawo mukugadzira insulating paperboard, laminated mica boards, pasi magetsi insulators, insulating varnishes, bulbs, fluorescent marambi, uye solder pastes yemagetsi tubes.
6.Muindasitiri yemauto, shellac inonyanya kushandiswa seretarder yeajenti yekuputira, insulating zvinhu, uye pfuti zvinodhaka. Shellac inoshandiswawo kugadzira midziyo yemauto iri UV- uye nemwaranzi-chiratidzo.
7.Shellac inonyanya kushandiswa sechifukidzo chepamusoro kana kuzadza kwezvigadzirwa zverubha muindasitiri yerubha. Kuvandudza kupfeka, mafuta, asidhi, mvura, uye kudzivirira. Deredza kuchembera uye kuwedzera hupenyu.
20 kg / katoni, 50 kg / bhegi kana zvinoenderana nezvinodiwa nemutengi.
Shellac CAS 9000-59-3
Shellac CAS 9000-59-3
