Kuthamanga kwamtundu, PH mtengo

1. Kuthamanga kwamtundu

Ngakhale palibe umboni wokwanira wotsimikizira kuti utoto wonse womwe amagwiritsidwa ntchito ku China polyester shade nsalu ndi wowopsa kwa anthu, ndizotsimikizika kuti kulimbikitsa kufulumira kwa utoto wa nsalu zakhungu zopaka utoto kumatha kuchepetsa kuvulaza komwe kungachitike.

Choncho, m'pofunikanso kulabadira mtundu fastness wa nsalu China sunshade.

2.PH mtengo

Pamwamba pa khungu la munthu ndi acidic, zomwe zingalepheretse kufalikira kwa majeremusi osiyanasiyana.

Chifukwa chake, ndizopindulitsa ku thanzi laumunthu kuwongolera mtengo wa PH pansalu yamtundu wakhungu yamoto kuti ikhale yosalowerera kapena yofooka acidic.

Ngati mtengo wa PH uli wokwera kwambiri kapena wotsika kwambiri, ukhoza kuyambitsa ziwengo, ndipo ungayambitse zilonda zapakhungu, zomwe zingayambitse matenda ena.

Oeko-tex100 imati China mazenera mawindo a sunscreen nsalu mthunzi nsalu kuti sagwirizana mwachindunji khungu ali pamwamba PH mtengo wa 4.0-9.0

3.Kuzindikira fungo

Popanga ndi kukonza nsalu za mthunzi, zinthu zina zonunkhira zimayambitsidwa mocheperapo.Mbadwo wa fungo limeneli umachokera ku mankhwala omaliza ndi zowonjezera zomwe zimagwiritsidwa ntchito pokonza.Kukhalapo kwa fungo kumatanthauza kuti mankhwala ambiri amakhalabe pa nsalu, Kuchititsa kuwonongeka kwa thupi la munthu.

Chifukwa chake, zoteteza zachilengedwe ndi nsalu zamthunzi wachilengedwe siziyenera kukhala ndi fungo loyipa monga fungo lonunkhira.

Kuphatikiza pa zinthu zowunikira zomwe zili pamwambapa, mankhwala ndi zida zopangira zomwe zimaphatikizidwa pakuwunika zimaphatikizanso ma organic tin compounds, mankhwala othamangitsa tizilombo, okhala ndi chlorine kapena oletsa malawi, ma chlorine okhala ndi bleaching agents, ndi zinthu zosakhazikika.