oo China Waterborne Polyurethane Matting Resin Resin Production and Factory |JiYuu
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Biyo-dhaliyaha Polyurethane Matting Resin

Sharaxaad Gaaban:

Aqueous polyurethane waa xal aqueous ah, firidhsan ama looshan aqueous ka samaysan poliurethane ee biyaha.Waxaa si weyn loogu isticmaalaa dhismaha, guriga, baabuurta, dharka maqaarka, qalabka guriga iyo dahaarka kale ee qurxinta.Polyurethane-ka biyaha ka dhasha ayaa loo isticmaali karaa in lagu diyaariyo daahan.Wakhtigan xaadirka ah, saamaynta dahaadhka resinka waxa inta badan lagu helaa iyada oo lagu daro wakiilka dahaarka iyo wax ka beddelka resinka.


Faahfaahinta Alaabta

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Sharaxaada

Ku darista walaxda dahaarka ah waxa ay yarayn kartaa dhalaalka dahaarka,laakin wakiilka dahaarka ah waxa uu u nugul yahay saddax,taas oo hoos u dhigaysa xasiloonida kareemka,hadii isku darka aanu sinnayn waxa jira dhibaatooyin ay ka mid yihiin kala duwanaanshaha dhalaalka dahaarka.Sidaa darteed, si loo xalliyo dhibaatooyinka xun ee ay sababaan ku-darka wakiilada matting, dadku waxay bilaabeen inay fiiro gaar ah u yeeshaan cilmi-baarista biyaha ee polyurethane self matting resin iyo microsphere waterborne polyurethane matting resin iyada oo aan lagu darin wakiillada.

PD

1. Is-dabar-goynta Biyo-dhaliyaha Biyo-dhaliyaha Polyurethane

Xabagta dahaarka leh waxa loola jeedaa resin-ka dahaarka leh ee leh saamaynta dheemanka dusha ka dib samaynta filimada iyada oo aan lagu darin budo dheeman oo dheeraad ahResin-ka is-marintu wuxuu leeyahay is-waafajin wanaagsan oo la mid ah resins kale iyo index refractive la mid ah ka dib sameynta filimka sababtoo ah qaybaheeda waxay leeyihiin sifooyin jireed iyo kiimiko oo isku mid ah iyo qaab dhismeedka kooxda tamarta indhaha oo leh qaybaha wakiilka matting, kaas oo si wax ku ool ah u xalliya dhibaatooyinka ay sababaan ku darista wakiilka.Isla mar ahaantaana, iyada oo ay ugu wacan tahay xaqiiqda ah in index refractive ee wakiilka matting ee lagu daray iyo molecule daahan aan la isticmaalin, sifooyinka labada matting iyo hufnaanta lama tixgelin karo, iyo shuruudaha codsiga ee lakabyada qaarkood lama buuxin karo.Sidaa darteed, resinka dahaarka ah ee aan isticmaalin walax dibadda ah ayaa soo jiidatay dareen badan.
Biyo-dhaliyaha polyurethane ee is-dabar-goynta iyada oo aan lahayn wax matale ah ayaa lagu sameeyay habka silsiladda silsiladda ee hydrazine.Inta lagu jiro habka iyo, qaybo la mid ah wakiilka matting ayaa la soo saaraa, iyo qaybuhu waxay si siman u sabeynayaan dusha sare ee filimka dhejiska ah, samaynta dusha sare ee qallafsan.Habkani ma aha oo kaliya inuu xalliyo cilladaha ay sababto isticmaalka wakiilka matting, laakiin sidoo kale wuxuu leeyahay xasilloonida lotion aad u fiican, sidoo kale wuxuu hagaajin karaa caabbinta xoqidda, xajinta isku laabma iyo xoqidda xajinta filimka daahan.Waxaa si ballaaran loogu dabaqi karaa dahaarka dusha sare ee maqaarka, maqaar polyvinyl chloride (PVC), maqaar macmal ah oo poliurethane, iwm.
Patent-ka Shiinaha cn106432667b wuxuu daaha ka qaaday habka diyaarinta ee is-marin jilicsan oo xasaasi ah wakiilka dhamaystirka maqaarka ee polyurethane.Patent-ka wax laga beddelay ayaa isticmaala hmdi, HDI Trimer, propylene carbonate glycol iyo dimethylbutyric acid (DMBA) sida alaabta ceeriin ee ugu muhiimsan iyo hydrazine hydrate sida silsiladda fidiyaha ka dib emulsification si loogu diyaariyo polyurethane biyo-marin ah.Trimer HDI ee alaabta ceeriin waxay leedahay qaab dhismeedka giraanta oo ka kooban saddex kooxood oo shaqaynaya.Qaab dhismeedka giraantu waa mid degan inta lagu jiro habka isku-dhafka, kaas oo samayn kara qaab-dhismeedka shabakad isku xiran oo loogu talagalay qaar ka mid ah alaabta poliurethane.Ku habboonaanta jel-yar-yar ee la soo saaray ee leh resins poliurethane kale ayaa hoos u dhacay inta lagu jiro habka sameynta filimka.Intaa waxaa dheer, waxaa jira shahaado gaar ah oo crystallinity ee polyurethane ah, taas oo keenta in hoos u dhac ku ah hufnaanta ee sameynta filimka, gaaritaanka saamaynta baabi'inta ee maaskarada, iyo si weyn u hagaajinta barti, caabbinta biyaha, caabbinta milanka iyo xidhashada caabbinta filimka polyurethane.

2. Wax ka beddelka Xabagta Matting Polyurethane ee Biyaha ka dhasha

Tan iyo markii lagu daro wakiilka matting waxay saameyn kartaa sifooyinka jirka ee filimka daahan, iyo kooxaha hydrophilic ee ku jira is-matting waterborne polyurethane resin waxay keeni doontaa caabbinta biyaha liidata ee filimka daahan ka dib markii la sameeyay filimka looshanka, gaar ahaan marka loo isticmaalo dahaarka sare ee maqaar ama warqad, shirkado badan ayaa diyaariya resins matting iyada oo loo marayo wax ka beddelka, sida wax ka beddelka silikoon iyo wax ka beddelka isku-xiridda.
In habka of formation of film of organosilicon modified waterborne polyurethane matting resin, qaybaha organosilicon hydrophobic organosilicon waxay u guuraan dusha filimka daahan si ay u sameeyaan dusha micro qallafsan, taas oo ka dhigaysa poliurethane leeyihiin hantida organic iyo inorganic labadaba, iyo caabbinta biyaha, kulaylka. xasilloonida iyo sifooyinka farsamada ayaa si wax ku ool ah loo hagaajiyay.Silicone modified waterborne polyurethane matting resin waxaa la diyaariyey iyadoo la isticmaalayo PDMS modified PTMG, diisocyanate (IPDI) iyo dimethylol propionic acid (DMPA) sida alaabta ceeriin.
Wax ka beddelka isku-xidhka ayaa beddela qaab-dhismeedka poliurethane toosan, taas oo ah natiijada isku-tallaabta si ay u samayso macromolecules polyurethane shabakad cufan.Cabbirka qayb ka mid ah kareemka poliurethane ayaa kordha, biyuhuna way uumi baxaan inta lagu jiro habka qalajinta ee lotion.Tusaalooyinka leh dhexroorka weyn waxay sameeyaan dusha qallafsan iyo dhaldhalaal hooseeya ka dib marka la isku dhufto.Isla mar ahaantaana, caabbinta kulaylka, caabbinta biyaha iyo caabbinta kiimikada ee polyurethane ee diyaarsan ee biyaha ayaa sidoo kale la hagaajiyay sababtoo ah qaabdhismeedka isku-xidhka cufan ee isku-xiran.Kareemka is-dabar-goynta ee polyurethane-biyoodka ee lagu beddelay isku-xidhka gudaha ayaa lagu diyaariyey habka silsiladda fidsan ee dambe.Dusha filimku wuu qallafsanaa.

Gabagabadii

Iyada oo ah arrin muhiim ah oo ka mid ah codsiga biyo-xidheenka polyurethane, resin dahaarka ayaa fiiro gaar ah u leh warshadaha daahan.Si kastaba ha ahaatee, alaabooyinka qaarkood waxay leeyihiin xasillooni xumo.Maaddaama aysan jirin baahi loo qabo in lagu daro wakiilka matting ee dahaarka, resin dahaarka is-matting wuxuu leeyahay xasillooni xoog leh iyo wax qabad heer sare ah, kaas oo noqon doona isbeddelka horumarinta mustaqbalka.

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