Utoto wapamsewu wamba womwe umayikidwa pamiyala ya phula sudzayambitsa thovu la mpweya, koma penti ina yamisewu imawoneka ngati thovu la mpweya pamiyala ya simenti.Today Qingdao Sainuo polyethylene sera wopanga kukusonyezani msewu chodetsa utoto zimayambitsa thovu.1. Opanga ena ...
Njira yobalalitsira pigment imakhala ndi masitepe atatu: kunyowetsa, kubalalitsa, ndi kukhazikika.Pakunyowetsa, mpweya ndi nthunzi wamadzi pamwamba pa pigment zimasinthidwa ndi yankho la utomoni, ndi wobalalitsa, makamaka chonyowetsa chochepa cha maselo ndi chobalalitsira ...
Sera ya polyethylene imakhala ndi malo ochepetsetsa kwambiri, omwe amatha kusintha kutentha kwa utoto wapamsewu;Low mamasukidwe akayendedwe, chosinthika kusintha molunjika;Kuthamanga kwabwino, kumathandizira pakumanga ndi kukonza bwino ntchito yomanga;Kuuma kwakukulu, sera imagawidwa mufilimu yokutira kuti ...
Chifukwa cha mawanga oyera pa filimu yowomberedwayo ndi chifukwa chakuti panthawi yotulutsa filimuyo, ma calcium carbonate agglomerate analephera kutseguka ndipo kubalalitsidwa kunali kosiyana.Pofuna kumwaza tinthu ta calcium carbonate mu masterbatch mofanana mu matrix pl ...
Zovuta zambiri zimayamba chifukwa cha ife tokha, ndipo sitidziwa zomwe tidachita.Anthu ambiri ali ndi mantha kapena sakufuna kukumana ndi chifukwa chenicheni cha zovuta zake ndi kusasangalala.M'malo mwake, amasankha nthawi zonse "kukonza zizindikiro koma osati mankhwala" ngati cou ...
Kulinganiza kwa dongosolo lopaka mafuta sikophweka pakati pa mafuta, koma kusakaniza bwino kwa dongosolo lonse la mapangidwe.Mapangidwe a machitidwe osiyanasiyana okhazikika ali ndi zofunikira zosiyana pa mafuta odzola, ndi mafuta omwe amaseweredwa ndi mafuta m'mapangidwe ...
Samalani mkati ndi kunja bwino kondomu mu chilinganizo, sinthani ndi zofunika za lubricity zipangizo mu magawo oyambirira, pakati ndi mochedwa, ndi kukwaniritsa kusasinthasintha ndi nthawi yaitali ya kondomu bwino.phula la polyethylene Lubricant (PE WAX) la PV...
Kuwonongeka kwa zida za chingwe cha PVC nthawi zambiri kumagwirizana ndi mawonekedwe a mitundu ya utomoni wa PVC, mapulasitiki, mafuta, zodzaza ndi zina. ;...
Udindo wa mafuta ndi kuchepetsa mkangano pakati pa zipangizo ndi pamwamba pa zipangizo ndi zipangizo processing, potero kuchepetsa kukana otaya kusungunuka, kuchepetsa mamasukidwe akayendedwe a zisungunuke, Kupititsa patsogolo fluidity kusungunuka, kupewa adhesion wa. kusungunuka kwa equi...