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Kusiyana pakati pa zokutira zopanda madzi za polyurethane ndi zokutira za acrylic

https://www.cnforestcoating.com/waterproof-coating/

Chophimba chopanda madzi cha polyurethane ndi zokutira za acrylic zosalowa ndi madzi ndi zokutira ziwiri zodziwika bwino zamadzi. Iwo ali ndi kusiyana kwakukulu pakupanga zinthu, mawonekedwe a zomangamanga ndi magawo omwe akugwira ntchito.
Choyamba, potengera kapangidwe kazinthu, zokutira zopanda madzi za polyurethane nthawi zambiri zimapangidwa ndi utomoni wa polyurethane, zosungunulira ndi zowonjezera, ndipo zimakhala zolimba kwambiri komanso kukana nyengo. Chophimba chopanda madzi cha Acrylic chimapangidwa ndi acrylic resin, fillers ndi zowonjezera. Amadziwika ndi kuyanika mwachangu komanso kupanga mafilimu abwino.

Kachiwiri, potengera mawonekedwe a zomangamanga, zokutira zopanda madzi za polyurethane nthawi zambiri zimafunikira luso lapamwamba pakumanga, zimafunikira kumangidwa pamalo abwino kwambiri, komanso kukhala ndi zofunikira zapamwamba pamankhwala oyambira pansi. Kupaka kwa Acrylic kopanda madzi ndikosavuta kupanga ndipo kumatha kumangidwa pansi pamikhalidwe yabwinobwino, ndipo kumakhala ndi zofunikira zochepa pamunsi.

Komanso, ponena za minda yogwira ntchito, chifukwa polyurethane ❖ kuyanika madzi ali ndi elasticity mkulu ndi kukana nyengo, ndi oyenera malo amene amafuna chitetezo kwa nthawi yaitali ndipo akukumana ndi mavuto aakulu, monga madenga, zipinda zapansi, etc. Acrylic madzi ❖ kuyanika ndi oyenera ambiri kumanga madzi ndipo akhoza kumangidwa mwamsanga. Ndi yoyenera pazochitika zina pamene nthawi yomanga imakhala yochepa komanso yowonjezereka mwamsanga ikufunika.

Pali kusiyana koonekeratu pakati pa zokutira zopanda madzi za polyurethane ndi zokutira za acrylic zosalowa madzi potengera kapangidwe kazinthu, mawonekedwe omanga ndi minda yomwe ikugwira ntchito. Asanamangidwe, zokutira zoyenera zotchinga madzi ziyenera kusankhidwa malinga ndi zofunikira za polojekiti.


Nthawi yotumiza: Dec-15-2023