Zvigadzirwa

Polyethylene Glycol

Tsananguro pfupi:


Ruzivo rweChigadzirwa

Mibvunzo Inowanzo bvunzwa

Matagi eChigadzirwa

9

Kuwanda 1.125g/cm3;
Nzvimbo yekunyunguduka 60~65°C;
Chiratidzo cheRefractive 1.458-1.461;
Flash Point 270°C;
Inonyungudika mumvura, doro nezvimwe zvinonyungudutsa zve organic;
Kumanikidzwa kwemhepo kwakaderera;
Kugara kweThermal; Haisi kuita nemakemikoro akawanda; Haina hydrolyzed; Haina kuora.

PEG ine huremu hwakasiyana hwemamorekuru ine mhando dzakasiyana dzechimiro chemuviri. Chitarisiko chinoshanduka nehukuru hwemamorekuru kubva pamvura yakakora (Mn=200~700), semisolid ine wakisi (Mn=1000~2000) kusvika payakasimba ine wakisi (Mn=3000~20000).

Ruzivo rweUnyanzvi

SN

Chinhu

Chikamu

Giredhi 1

Giredhi 2

1 Mn

g/mol ×104

0.9~1.0 1.0~1.2
2 Index yekupararira

D

≤ 1.2

3 Kukosha kweHydroxyl

mmol KOH/g

0.24~0.20 0.21~0.17
4 Kukosha kweAsidhi

mg KOH/g

≤ 0.05

5 Mvura Yakawanda

%

≤0.6

6 Nguva Yekuchengetera

gore

≥ 1

Zvinyorwa
1) ruzivo rwese rwehunyanzvi rwataurwa pamusoro apa nderwekushandisa ruzivo rwako.
2) mamwe matsanangudzo anogamuchirwa kuti tikurukure zvakadzama.

Kubata
Kubata kunoitwa munzvimbo ine mhepo inofefetera zvakanaka. Pfeka michina yekudzivirira yakakodzera. Dzivisa kupararira kweguruva. ​​Geza maoko nechiso zvakanaka mushure mekubata.
Kungwarira pakubata zvakanaka. Dzivisa kusangana neganda nemaziso. Dzivisa kugadzira guruva nemaaerosols. Isa mhepo inobuda nemhepo yakakwana panzvimbo dzine guruva.

Kuchengetera
Chengeta munzvimbo inotonhorera. Chengeta mudziyo wakavharwa zvakanaka munzvimbo yakaoma uye ine mhepo inofefetera zvakanaka. Tembiricha yekuchengetera inokurudzirwa 2 - 8 °C
Ruzivo rwezvekufambisa
Hazvitongwi sechinhu chine njodzi.


  • Yakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano woitumira kwatiri

    zvigadzirwa zvine chekuita nazvo