Kodi nsalu za PP za spunbond zosalukidwa zomwe zimagwiritsidwa ntchito popanga masamba ziyenera kusankhidwa bwanji?Chinyengo ndi chiyani?

Nsalu ya PP spunbond yosalukidwa ndi mtundu watsopano wazinthu zaulimi.Lili ndi ubwino wa kulemera kopepuka, mawonekedwe ofewa, kuumba kosavuta, osawopa dzimbiri, kosavuta kudyedwa ndi tizilombo, mpweya wabwino wa mpweya, palibe mapindikidwe, komanso osamata.Moyo wautumiki nthawi zambiri umakhala zaka 2 mpaka 3.

Ntchito zazikulu za nsalu zopanda nsalu ndi izi: 1. Sungani kutentha kwa mkati ndikusunga nthawi zotentha.2. Kuchepetsa chinyezi ndi kupewa matenda.3. Samalirani dzuwa ndikuletsa kutentha, tetezani ku mphepo, mvula, matalala ndi tizirombo.

Zosaluka zopangira masamba: 15-20 g/m² nonwovens atha kugwiritsidwa ntchito kuphimba malo oyandama ndi malo otseguka m'malo obiriwira monga letesi, letesi, sipinachi ndi nyemba.30-40 g/m², itha kugwiritsidwa ntchito ngati nsalu yotchinga yapawiri ya wowonjezera kutentha kapena kuphimba mphete yaying'ono.Nsalu zopanda nsalu zingathenso kuikidwa pakati pa mafilimu awiri osanjikizana kuti atetezedwe ndi kuphimba m'nyengo yozizira.

Pamene nsalu zopanda nsalu zimagwiritsidwa ntchito ngati zophimba pamwamba zoyandama, mfundo zotsatirazi ziyenera kudziwika: Choyamba, cholemera chopepuka chiyenera kusankhidwa, chomwe chimawonjezeka ndi kukula kwa mbewu, ndipo chimakhala ndi kuwala kwabwino;chachiwiri, mbewu zimakutidwa pamtunda wotseguka , musatengeke ndi mphepo;chachitatu, yesani kutsegula chivundikiro usiku kuonjezera photosynthesis mbewu, makamaka zoyandama pamwamba chivundikirocho mu wowonjezera kutentha ayenera kulabadira kwambiri.

Zofunika:

https://www.alibaba.com/product-detail/Henghua-100-Polypropylene-Material-and-Agriculture_1600219684674.html?spm=a2747.manage.0.0.205e71d2xtM5Kw

Ndi Jacky Chen