Ƙari ne mai mahimmanci kayan ƙasa a masana'antar roba. Kodayake adadin ƙarami ne, sakamakon yana da girma sosai. Ba za a iya raba Elastomers ba daga ƙari daga kira zuwa sarrafawa da aikace-aikace da tsarin aiki, tsarin aiki da tsarin aiki da kuma tsarin aiki da kuma tsarin aiki da kuma tsarin aiki da kuma tsarin aiki da kuma kariya ta Auxilies huɗu.
Roba roba
01 mai kara kuzari da Inhibitor
In the synthesis of polyurethane elastomers, in order to accelerate the speed of the main reaction, often need to add catalysts, commonly used catalysts are tertiary amine and organotin two categories, tertiary amines are triethylenediamine, triethylenediamine, trimethylbenzylamine, dimethylethanolamine, morphine and so on, among which diamine diamine shine mafi mahimmanci; Optrason ya hada da Stannous Caprylate, Dibutyl Tin Chilurate da sauransu. Bugu da kari, akwai Mercury na kwayoyin, jan ƙarfe, jagoranci da baƙin ƙarfe, tare da jagorar kwayar halitta da kuma Mercury kasancewa mafi mahimmanci da kuma phenylmercuric. Ogganic Dibasic acid kamar a Adipic acid da Azecic acid za a iya amfani da su azaman mai conlysts don zuba roba da polyter polyurethane polyurethane.
02 sarkar sarkar da sarkar sarkar sarauniya
A cikin tsarin polyurethane ealastomers, sarkar sarkar tana nufin Diols da Binary Reares waɗanda ke da mahimmanci don sarkar sarkar dauki. Wakilin Sarkar Sarkar yana nufin fili da ke cikin sarkar sarkar da ke tsakanin nodsolanes, da sauransu fadadawa guda uku, da sauransu. Yi amfani da diol; Haɗa polyurethane ealastomers na iya amfani da diols ko allyl ether diols.
Mai Gudanar da Wakili
Wasu daga cikin waɗannan ƙari na iya inganta aikin da samfurin, kuma wasu na iya haɓaka aikin aiwatarwa, irin su filastik, m, filler wakili.
01 Farlan ruwa
Ana amfani da frinalimi musamman a cikin fili Polyurthane. Dalilin amfani da shi shine ƙara yawan filayen fili, inganta kayan aiki da ƙananan ƙarancin zafin jiki, kuma rage wuya da ƙarfin elongation na roba mai ƙarfi. Yawan adadin filastik bai yi yawa ba, in ba haka ba zai rage sa juriya na roba mai rauni. Polyurethane roba yana da panfile mai ƙarfi, don haka gaba ɗaya zaɓi na polar Wastsal. PHThates, phosphate Esters, Aliphatic alyds da sauran resins, phosphylene glycol phtholate, da sauransu sakamakon gwaji ya nuna cewa lokacin da Dioctyl Sebacate, da Spouten phenenon yana faruwa bayan rashin daidaituwa. A lokacin da amfani da GUUMARON resin, daukaka ya fi girma, nakasassu na dindindin ƙarami ne, amma hardenna ya rage a fili; Lokacin da ake amfani da phosphite da aka yi amfani da shi, ƙarfin tension ya ɓatar da na Emaron resin, amma har abada ya rage a fili.
02 Saka maimaitawa 02
A wasu lokuta na musamman, don rage ingantaccen juriya na Polyurthane Elastomer, kamar su silicone disulluorose, Amfani da shi azaman bearings, busasshen da sauran sassan, yana da babban mahimmanci na tattalin arziki.
03 lubricant
Ana amfani da maganin lubricant da a cikin polyurethane Elastomer da aka yi amfani da shi a cikin aiki na Thermoplastic kuma gauraye elastomer. Stearic acid da salts, paraffin da stearemide ake amfani da su.
04 Wakili wakili
Wakilin saki shine wakilin aiki mai mahimmanci a cikin samar da nau'ikan samfuran guda uku na Polyurethane. Polyurehane abu ne mai ƙarfi polymer abu. Tana da karfi mai karfi tare da kayan karfe da kayan polar polymer. Ba tare da sakin wakili ba, samfuran suna da wahalar fitowa daga mold. Maɓuɓɓukan Sanarwar da aka yi amfani da su sune silicone silicone, silicone ester, kayan silicone da polytrene, polystraflene, polystraflun, polystyrene kayan aiki, don cire tsarin zane ko feshin polystyrene ko spraying tsari.
05 filler
An kara fillers don rage farashin kaya da haɓaka juriya, rage shrinkage da kuma ingantaccen yanki da sauran kaddarorin. A cikin nau'in tsinkayen polyurethane square da aka ƙara zuwa kofe 20-30 na carbon baƙar fata, amma don kiyaye kaddarorin roba na ƙasa canzawa a ƙarƙashin samfuran samfuran roba. Tare da karuwar adadin carbon baki, ƙarfin ƙarfin roba a hankali ya ragu, tare da sauƙi carbon carbon a matsayin mara kyau baƙar fata ba shi da kyau. Sauran flay kamar yumbu, farin carbon baki, carbonate carbonate, sulushe sulfate, da sauransu ana iya amfani dashi.
06 Cololant
Polyurethane kayayyakin samfura masu kyau ne, kyawawan abubuwa masu kyau sun dogara ne da Colorant. Akwai nau'ikan launuka iri biyu, kwayoyin distan da sigogi na ciki, galibi Dyoricy suna amfani da kayan polyurethane na Therurthanestic, na ado da kyawun sassa da sassa. Launuka na samfuran elastomer gaba ɗaya suna da hanyoyi guda biyu: ɗayan shine kayan kwalliya da kuma Oligomer Polyursticle barbashi mai launi da kuma Oligomer na enlyhane barbashi da kayan polyurethane na ciki da kayan adon launi; Wata hanya ita ce pigment da sauran ƙari da kuma polyols polyols ko filastik na niƙa a cikin launi mai launi ko manna, bayan dumama ƙazanta, ajiyar kaya. Lokacin amfani dashi, ƙara ɗan ƙaramin launi na liƙa zuwa ga propolyerer, motsa a ko'ina sannan a yi la'akari da sarkar tsawaita sarkar tsawaita kayayyaki. Wannan hanyar ana amfani da wannan hanyar don tsarin MOCA. Abubuwan da ke cikin launi a cikin asirin launi na kusan 10% -30%. Adadin adadin launi mai launi a cikin samfuran shine ƙasa da 0.1%.
Wakilin M Wakilin Vulcanizing ya zama yana nufin wakili mai rauni da mai totestorator, kawai ana amfani dashi a cikin hadewar polastomane. Wakilin m wakili ya hada da isocyanate, peroxide da sulfur. Ana amfani da ISOCYANATISE INTSS a cikin TDI da kuma MDI Dimer da Papi, mai guba da za a iya kula da aminci da ruwa, da mai sauƙin yi don kula da aminci da ruwa a cikin fili.
Amfanin amfani da iotocyanate a matsayin wakili mara kyau yana da kyau juriya, babban ƙarfi da ƙarfi. Peroxizing wakili mai rauni ga diisopropylbenzene peroxide (DCP) shine mafi yawanci, zazzabi, zazzabi, zazzabi mai launi da aryl zuwa 140-150℃ya dace.
Tare da wakili na peroxizing da isocyanate a matsayin wakili mara kyau idan aka kwatanta da na gari, da haihuwa na iya yin amfani da Steam kai tsaye, dan kadan karfin gwiwa yana da kyau, karfin karfi shine hakan ba zai iya amfani da Steam kai tsaye, mai tsayayyen karfi ba, mai tsayayyen ƙarfi da zazzabi juriya ba matalauta bane, da kamshin; Lokacin da tsarin kwayar Polyurehane ya ƙunshi sassan sarkar sarkar ba a amfani da sulfur.
Dropilizing wakilin tsarin
Don hana tsufa na roba na polyurethane, tsawanta rayuwar kayan aikin, mai tsafta na haske, wakili na hydroly, da harshen wuta da harshen wuta da harshen wuta da kuma sauran mahadi.
01 mai tsafta mai zafi
Janar Polyurethane roba zafi mai tsayayya da oxidation aiki ba mai kyau sosai, wanda ake amfani da shi a cikin kayan kwalliya, 2, 6-hydroxy-3, Pentaerythritol (5-di-tetrenlipaproprionate) (antioxidanl -101, antioxidanl -10), compednl -101, trinhenyl-+ phosphite (tpp), trinhenylheyl phosphite (tnp), da sauransu.
02 Mai tsafta Mai Girma
Hakanan ana kiranta da ultviolet mai ɗaukar hoto, zai iya inganta ɗaukar hoto mai ƙanshi mai ƙanshi mai ƙanshi. An saba amfani da takin mai tsinkayen haske wanda aka saba da Benzophenone, Benzoterixole da Piperone-4-24), 2,1-Hydroxy-3-24), 2,1-hydroxy-3-24), 2,1-hydroxy-3-24), 2,1-hydroxy-3-24), 2,1-hydroxy-3-24), 2,1-hydroxy-3-hydroxy-3 ', 5' -Di-teth-butyl -5-chlorobenzotrie (UV-328), BIS (2, 2, 6, 6-TetramethylpiperIDine) Sebacate, da sauransu.
03 hydrolysis
Lokacin da Polyurethane polyurethane an yi amfani dashi a cikin yanayin zafi, musamman a cikin ruwan zafi, dole ne a ƙara takwardar hydrolysis. An yi amfani da mai ƙididdigar hydrolysis a masana'antu shine carbonzed DIIVE mahadi. An samar da shi ta Jamus Rhein sunadarai carbonzed DIIMide (PCD) yana da maki biyu (PCD) 1 (tsohuwar carlibasol-1 (tsohuwar carronberized DIMIde), tsohuwar ƙwayar ƙwayar cuta), tsohuwar ƙwayar ƙwayar ƙwayar ruwa)℃, galibi ana amfani da shi a cikin yanayin molten ruwa na polyster ruwa mai ruwa, kamar kuɗaɗen zuba polyurethane, polyurehane codeings; Latterarshe tana da nauyi mafi girma kuma ana amfani dashi a cikin thermoplastic kuma gauraye polasteromers.
04 Anti-mold wakili
Elaturther polastethane olastomer yana da ƙarfin anti-m, matakin, m free daga lalacewa na microbial, ba zai yi girma molbic; Nau'in polyester da polyε-Caprolatone na nau'in polyurethaneε-Caprolanone polyurethane roba mil ne mafi mahimmanci, don haka ya zama dole don ƙara wakilin mildew. Abubuwan da aka yi amfani da su da aka saba amfani da su sune 8-hydroxyquinolone 8-hydroxyquinolone, 8-hykervalophenol) pycyl snyl tin) pycyl. Bugu da kari maki shine 0.1% -1%. Zabi na mildew ya kamata la'akari da mildew sakamako da ƙananan guba a jikin mutum da sauran dalilai da sauran abubuwa 800 = 500-16000mg / kg), amma akwai yana da launi.
05 Wuta Rowardant
Har yanzu ana auna flame na kayan abu na kayan is oxygen: Index oxygen> 38 don kayan wuta na firam na farko da> 25 don flame na sakandare. Rubutun oxygen na kayan maye na yau da kullun shine 19-20, wanda ke cikin kayan haɗi. Lokacin da ake amfani da polyurehane a cikin kayan daki, gini, motoci, kayan kwalliya, dole ne ya haɗu da ƙa'idodin ramuwar sama sama da aji II. Sabili da haka, ana amfani da wutar lantarki sosai a cikin samfuran Polyurethane, kuma shi ne mafi girma sashi na hadaddun, lissafin kusan 1/3 na jimlar yawan abubuwan polyurthane. Harshen wuta ya kasu kashi biyu da rukunan kwayoyin, Inoraggance flame, mawady da kuma alumpy, da aluminum mai kyau, m, da aluminum mai kyau, babban rauni ne, ga Aunawa, sufuri na kayan aiki suna gabatar da ƙarin buƙatu mafi girma, amfani ba mai dacewa ba.
Abubuwa daban-daban sunadarai suna taka muhimmiyar rawa a fagen kyawawan sunadarai. Kodayake adadin ba babba ba ne, akwai iri iri, da yawa amfani da babban darajar. Kamfanoni da yawa a gida da kuma ƙasashen waje sun himmatu wajen bunkasa sabbin auxiles, musamman aiki auxilries. Polyurehane masana'antar fitowar rana ce, cikakkiyar mafarki mai kyau, iyakokin aikace-aikacen yana fadada.
Qingdao Yinhepy sabbin kayan da aka yi wa ci gaba da samar da ƙwararrun polymer masu ƙwararru, kamar su antioxidants, kamar yadda aka sake fasalin fitinar haske, harshen wuta mai haɗari, harshen wuta mai haɓaka.
Barka da zuwa tambaya:yihoo@yihoopolymer.com
Lokaci: APR-12-2023