chithunzi-cha-chikwangwani-cha-polyethylene-uhmw

Nkhani

Zinthu zisanu ndi zitatu za pepala la nayiloni losawonongeka kwambiri la MC lomwe lili ndi mafuta omwe ndi otchuka kwa ogwiritsa ntchito

1. Kukana kwa pulasitiki kwa pepala la nayiloni losatha kutopa la MC lomwe lili ndi mafuta ambiri kumakhala koyambirira pakati pa mapulasitiki, ndipo kulemera kwa mamolekyulu kukakhala kwakukulu, kukana kwa pulasitiki komanso kukana kwa zinthuzo kumakwera.

2. Mphamvu ya chitsulo cha nayiloni chomwe chili ndi mafuta a MC chomwe sichimawonongeka kwambiri ndi yapamwamba kwambiri pakati pa mapulasitiki omwe alipo, ngakhale pa -70°C, chimakhalabe ndi mphamvu ya chitsulocho.

3. Kudzipaka mafuta okha.

4. Chipepala cha nayiloni cha MC chomwe sichimawonongeka kwambiri chimakhala ndi madzi ochepa kwambiri. Chifukwa chake, mawonekedwe ake akuthupi komanso amakina sakugwirizana ndi chinyezi chomwe chimagwiritsidwa ntchito.

5. Chipepala cha nayiloni chomwe chili ndi mafuta a MC chosatha kutopa kwambiri chimakhala cholimba pa mankhwala, ndipo chimatha kupirira dzimbiri la zinthu zosiyanasiyana zowononga monga ma acid, alkali, mchere, ndi zinthu zosungunulira zachilengedwe mkati mwa kutentha kwina ndi kuchuluka kwake.

6. Bolodi la nayiloni lokhala ndi mafuta a MC losawonongeka kwambiri ndi lopanda kukoma, lopanda poizoni, lopanda fungo, losawononga, ndipo lili ndi kayendedwe ka thupi komanso kusinthasintha kwa thupi.

7. Chosamatirira.

8. Pamene kulemera kwa molekyulu ya polyethylene yochuluka kwambiri kupitirira 500,000, kutentha kwa embrittlement kumatsika kufika pa -140°C. Polyethylene yolemera kwambiri ya molekyulu ingagwiritsidwenso ntchito pogwiritsa ntchito nayitrogeni yamadzimadzi, ndipo kutentha kwake kumatha kufika pansi pa -269°C, ndipo imakhalabe ndi mphamvu zinazake zamakaniko.


Nthawi yotumizira: Feb-18-2023