Products
Propylene Glycol Alginate PGA | 9005-37-2
Product Description
(1) Colorcom Propylene glycol alginate (PGA) rudzi rutsva rwechikafu chekuwedzera. Iyo inogadzirwa nekudzika kwakadzika kwe alginic acid yakatorwa kubva mugungwa remugungwa. Chitarisiko chichena kana chakareruka yellow powder. Inowanzoshandiswa seyakakora, kudzikamisa uye emulsifier yezvigadzirwa zvechinwiwa.
(2) Pamusoro pekuita kwayo kukora, propylene glycol alginate ine amphiphilic chimiro cheva surfactants, pamwe nekugonesa emulsifying uye kugadzikana kwefuro, uye ine inodzikamisa mhedzisiro paoiri colloids. ; Nekuti ichi chigadzirwa hachina-ionic komboni, zvakare yakagadzikana zvakanyanya kune mamwe maion simbi uye haizoome nekunaya.
3 Inonyungudika mumvura uye inonyungudutsa organic acid solution, asi isinganyungudike mumethanol, ethanol, benzene nemamwe organic solvents, asi iyo chikamu esterified chigadzirwa chinogona kunyungudutswa mu ethanol solution ine zviri pasi pe60%. Iyo pH kukosha kwayo i3-4 (1% aqueous solution), iri nyore kutora unyoro, inoshanduka yakashava kana ichipisa kusvika 55 °C, carbonization inoitika pa220 °C, uye ashing inoitika pa400 °C. Hukama hwayo density ndeye 1.46. Iyo haina gels kana kudonha mune acidic mhinduro yepH 3-4.
(4)Iyo inokwanisa kurwisa salting kunze, uye yakagadzikana kune mamwe maion simbi kunze kwemhangura, chromium, iron (trivalent), lead, barium nemamwe ayoni asina kugadzikana.
Chigadzirwa Specification
| Item | Mhedzisiro |
| Chitarisiko | Pale yellow filamentous kana upfu |
| Kurasikirwa pakuomeswa % ≤ | 20 |
| Zvose 1, 2-propanediol w/% | 15-45 |
| Yemahara 1, 2-propanediol w/% ≤ | 15 |
| Mvura-isina kunyungudika % ≤ | 2 |
| Formaldehyde mg/kg ≤ | 50 |
| Escherichia coli | Negative mu5 gramu |
| Salmonella | Negative mu10 gramu |
YeTechnical Data Sheet, Ndokumbira ubate timu yekutengesa Colorcom.
Package:25 kg / bhegi kana sezvaunokumbira.
Kuchengeta:Chengetedza panzvimbo ine mhepo, yakaoma.
Executive Standard:International Standard.
