amakuru
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Ibikoresho byo gukaranga urumuri ni iki?
Ibikoresho byo gukaranga urumuri, bizwi kandi nka optical brighteners (OBAs), ni ibintu bikoreshwa mu kongera ubwiza n'uburabagirane bw'ibikoresho. Bikunze gukoreshwa mu nganda zitandukanye, harimo imyenda, impapuro, amasabune na pulasitiki. Muri iyi nkuru, turasobanura...Soma byinshi -
Ni irihe tandukaniro riri hagati y’ibikoresho bya nucleating agents n’ibikoresho bisobanutse?
Muri pulasitiki, inyongeramusaruro zigira uruhare runini mu kunoza no guhindura imiterere y'ibikoresho. Inyongeramusaruro n'inyongeramusaruro ni inyongeramusaruro ebyiri zifite intego zitandukanye mu kugera ku musaruro wihariye. Nubwo byombi bifasha kunoza imikorere y'ibicuruzwa bya pulasitiki, ni ngombwa...Soma byinshi -
Ni irihe tandukaniro riri hagati y’ibikoresho bigabanya imirasire ya UV n’ibikoresho bigabanya imirasire y’urumuri?
Mu kurinda ibikoresho n'ibicuruzwa ingaruka mbi z'izuba, hari inyongera ebyiri zikunze gukoreshwa: UV absorbers na UV stabilizers. Nubwo bisa, ibintu byombi biratandukanye cyane mu mikorere yabyo n'urwego rw'uburinzi bitanga. Nkuko...Soma byinshi -
Abasatura ibikomoka kuri asetaldehide
Poly(ethylene tereftalate) (PET) ni ibikoresho bipfunyikwa bikunze gukoreshwa n'inganda z'ibiribwa n'ibinyobwa; bityo, ubushyuhe bwayo bwakozweho ubushakashatsi n'abashakashatsi benshi. Bumwe muri ubu bushakashatsi bwibanze ku gukora acetaldehyde (AA). Kuba AA iri muri PET ar...Soma byinshi -
Methylated Melamine Resin
Nanjing Reborn New Material Co., Ltd. ni ikigo kizwi cyane gicuruza inyongeramusaruro za polymer mu Bushinwa. Kubera ko hari kwiyongera k'ubukene bw'ibicuruzwa bishingiye kuri polymer, Nanjing Reborn yiyemeje gutanga igikoresho cyiza cyo guhuza Methylated Melamine Resin. Resin ya Melamine-formaldehyde ni ubwoko bw'...Soma byinshi -
Akamaro k'ibintu bitera imbaraga mu gukwirakwiza amazi n'ibirwanya amazi mu nganda
Ibikoresho bigabanya ubushyuhe bwa hydrolysis n'ibirwanya ubushyuhe bwa hydrolysis ni ibintu bibiri by'ingenzi cyane mu nganda bifasha mu kurwanya ingaruka za hydrolysis. Hydrolysis ni uburyo bw'imiti bubaho iyo amazi asenye isano rya shimi, ...Soma byinshi -
Igipfukisho kidakoresha umuriro
1. Intangiriro Igitambaro kidatwika ni igitambaro cyihariye gishobora kugabanya ubushyuhe, kikabuza gukwirakwira kw'inkongi vuba, kandi kikanoza ubushyuhe buke bw'ibikoresho bitwitswe. 2. Amahame y'imikorere 2.1 Ntigishobora gushya kandi gishobora gutinza ubushyuhe cyangwa kwangirika kw'ibikoresho ...Soma byinshi -
Resin ya polyaldehyde A81
Intangiriro Aldehyde resin, izwi kandi nka polyacetal resin, ni ubwoko bwa resin ifite ubushobozi bwo kurwanya umuhondo, kurwanya ikirere no guhuza neza. Ibara ryayo ni ryera cyangwa umuhondo muto, kandi imiterere yayo igabanyijemo uduce duto tw’uruziga nyuma y’uduce duto tw’ibumba...Soma byinshi -
Ubwoko bw'ibikoresho birwanya ifuro (1)
Amavuta yo gushonga akoreshwa mu kugabanya ubushyuhe bw'amazi, umuti n'umushongi, gukumira ifuro, cyangwa kugabanya ifuro rikorwa mu nganda. Amavuta akoreshwa mu gushonga akoreshwa mu nganda ni aya akurikira: I. Amavuta karemano (ni ukuvuga amavuta ya soya, amavuta y'ibigori, n'ibindi) Ibyiza: arahari, arahendutse kandi yoroshye ...Soma byinshi -
Resin ya Epoxy
Epoxy Resin 1 , Intangiriro Epoxy resin ikoreshwa hamwe n'inyongeramusaruro. Inyongeramusaruro zishobora gutoranywa hakurikijwe uburyo butandukanye bwo kuyikoresha. Inyongeramusaruro zisanzwe zirimo Curing Agent, Modifier, Filler, Diluent, n'izindi. Curing agent ni inyongeramusaruro y'ingenzi. Niba epoxy resin ikoreshwa nk'uburemere, c...Soma byinshi -
Ubufasha bwo Guhuza Amafilimi
II Intangiriro Filime Coalescing Aid, izwi kandi nka Coalescence Aid. Ishobora guteza imbere urujya n'uruza rwa pulasitiki no guhindura imiterere ya polymer, kunoza imikorere ya coalescence, no gukora filime mu bushyuhe bwinshi bw'inyubako. Ni ubwoko bwa plasticizer bworoshye gucika. ...Soma byinshi -
Imikoreshereze ya Glycidyl Methacrylate
Glycidyl Methacrylate (GMA) ni monomer ifite imigozi ibiri ya acrylate n'amatsinda ya epoxy. Imigozi ibiri ya acrylate ifite reactivity nyinshi, ishobora gukora reaction ya polymerization ubwayo, kandi ishobora no gukopolimerishwa hamwe n'izindi monomer nyinshi; itsinda rya epoxy rishobora gukora reaction na hydroxyl,...Soma byinshi