iindaba
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Zithini izinto ezikhanyisa ukukhanya?
Izikhanyisi ze-Optical, ezaziwa ngokuba zi-optical brighteners (OBAs), ziikhompawundi ezisetyenziselwa ukuphucula inkangeleko yezinto ngokwandisa ubumhlophe bazo kunye nokukhanya kwazo. Zisetyenziswa kakhulu kumashishini ahlukeneyo, kuquka amalaphu, iphepha, isepha kunye neeplastiki. Kweli nqaku, siza kuchaza...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwee-Nucleating Agents kunye nee-Clarifying Agents?
Kwiiplastiki, izongezo zidlala indima ebalulekileyo ekuphuculeni nasekutshintsheni iimpawu zezinto. Ii-nucleating agents kunye nee-clearing agents zezo zongezo ezimbini ezineenjongo ezahlukeneyo ekufezekiseni iziphumo ezithile. Nangona zombini zinceda ekuphuculeni ukusebenza kweemveliso zeplastiki, kubalulekile...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwezinto ezifunxa ukukhanya kunye nezinto ezizinzisa ukukhanya?
Xa kukhuselwa izinto kunye neemveliso kwimiphumo emibi yokukhanya kwelanga, kukho izongezo ezimbini ezisetyenziswa rhoqo: ii-UV absorbers kunye neziqinisi zokukhanya. Nangona zivakala zifana, ezi zinto zimbini zahlukile kakhulu kwindlela ezisebenza ngayo kunye nenqanaba lokhuseleko ezilunikayo. Njengoko...Funda ngokugqithisileyo -
Abatyali be-Acetaldehyde
I-Poly(ethylene terephthalate) (PET) sisixhobo sokupakisha esisetyenziswa kakhulu lishishini lokutya neziselo; ngoko ke, uzinzo lwayo lobushushu luye lwafundwa ngabaphandi abaninzi. Ezinye zezi zifundo zigxininise ekudalweni kwe-acetaldehyde (AA). Ubukho be-AA ngaphakathi kwe-PET ar...Funda ngokugqithisileyo -
I-Methylated Melamine Resin
I-Nanjing Reborn New Material Co., Ltd. ngumthengisi owaziwayo wezongezo ze-polymer eTshayina. Ngenxa yokwanda kwemfuno yeemveliso ezisekwe kwi-polymer, i-Nanjing Reborn izibophelele ekuboneleleni nge-arhente yokudibanisa ekumgangatho ophezulu i-Methylated Melamine Resin. I-Melamine-formaldehyde resin luhlobo lwe-in...Funda ngokugqithisileyo -
Ukubaluleka kwe-Hydrolysis Stabilizers kunye ne-Anti-Hydrolysis Agents kwizicelo zoshishino
Iziqinisi ze-hydrolysis kunye nee-anti-hydrolysis agents zezona zongezo zimbini ezibaluleke kakhulu kwiikhemikhali kwizicelo zoshishino ezinceda ekulweni nemiphumo ye-hydrolysis. I-hydrolysis yimpendulo yeekhemikhali eyenzeka xa amanzi ephula ikhonkco leekhemikhali, i-lead...Funda ngokugqithisileyo -
Ukwaleka okubambezela umlilo
1. Intshayelelo Ingubo ethintela umlilo yingubo ekhethekileyo enokunciphisa ukutsha, ithintele ukusasazeka komlilo ngokukhawuleza, kwaye iphucule ukunyamezela komlilo okulinganiselweyo kwezinto ezigqunyiweyo. 2. Imigaqo yokusebenza 2.1 Ayitshi kwaye inokulibazisa ukutsha okanye ukonakala kwezinto...Funda ngokugqithisileyo -
I-resin ye-polyaldehyde A81
Intshayelelo I-Aldehyde resin, ekwaziwa ngokuba yi-polyacetal resin, luhlobo lwe-resin enokumelana nokutyheli okugqwesileyo, ukumelana nemozulu kunye nokuhambelana kwayo. Umbala wayo umhlophe okanye umthubi kancinci, kwaye imilo yayo yahlulwe yaba luhlobo lwe-circular flake fine particles emva kwe-granula...Funda ngokugqithisileyo -
Uhlobo lwee-Antifoamers (1)
Ii-Antifoamers zisetyenziselwa ukunciphisa uxinzelelo lomphezulu wamanzi, isicombululo kunye nokumiswa, ukuthintela ukwakheka kwefoam, okanye ukunciphisa ifoam eyenzeka ngexesha lemveliso yemizi-mveliso. Ii-Antifoamers eziqhelekileyo zezi zilandelayo: I. Ioyile yendalo (umz. ioyile yesoya, ioyile yombona, njl.njl.) Iingenelo: ziyafumaneka, zingabizi kakhulu kwaye zilula ...Funda ngokugqithisileyo -
I-Epoxy Resin
I-Epoxy Resin 1, Intshayelelo I-Epoxy resin idla ngokusetyenziswa kunye nezongezo. Izongezo zingakhethwa ngokweendlela ezahlukeneyo zokusetyenziswa. Izongezo eziqhelekileyo ziquka i-Curing Agent, i-Modifier, i-Filler, i-Diluent, njl. I-Curing agent sisongezo esiyimfuneko. Nokuba i-epoxy resin isetyenziswa njenge-adhesive,...Funda ngokugqithisileyo -
Uncedo lokudibanisa iifilimu
II intshayelelo I-Film Coalescing Aid, ekwaziwa ngokuba yi-Coalescence Aid. Ingakhuthaza ukuhamba kweplastiki kunye nokuguqulwa kwe-elastic kwe-polymer compound, iphucule ukusebenza kwe-coalescence, kwaye yenze ifilimu kubushushu obahlukeneyo bokwakha. Luhlobo lwe-plasticizer olulula ukuyinyamalala. ...Funda ngokugqithisileyo -
Ukusetyenziswa kweGlycidyl Methacrylate
I-Glycidyl Methacrylate (GMA) yi-monomer ene-acrylate double bonds kunye namaqela e-epoxy. I-Acrylate double bond ine-reactivity ephezulu, ingenza i-self-polymerization reaction, kwaye inokwenziwa i-copolymerized nezinye ii-monomers ezininzi; iqela le-epoxy linokusabela nge-hydroxyl,...Funda ngokugqithisileyo