urupapuro_rwanditseho

Ubutabire bwa Polyurethane

  • Igiciro cyiza cy'umukozi Alpha Methyl Styrene CAS 98-83-9

    Igiciro cyiza cy'umukozi Alpha Methyl Styrene CAS 98-83-9

    2-Phenyl-1-propene, izwi kandi nka Alpha Methyl Styrene (mu magambo ahinnye nka a-MS cyangwa AMS) cyangwa phenylisopropene, ni umusaruro ukomoka ku gukora phenol na acetone hakoreshejwe uburyo bwa cumene, muri rusange ni umusaruro ukomoka kuri phenol kuri toni 0.045t α-MS. Alpha Methyl Styren ni amazi adafite ibara afite impumuro nziza. Iyi molekyuli irimo impeta ya benzene n'igice cya alkenyl ku mpeta ya benzene. Alpha Methyl Styren ikunze kwangirika iyo ishyushye. Alpha Methyl Styren ishobora gukoreshwa mu gukora irangi, plastizeri, ndetse no nk'ikintu gishongesha mu binyabuzima.

    Alpha Methyl Styrene ni amazi atagira ibara. Ntishobora gushonga mu mazi kandi nta bucucike bungana n'amazi. Ikigero cya Flash point 115°F. Ishobora kuba uburozi buke iyo uyinyoye, uyihumeka no kuyikuramo uruhu. Imyuka ishobora kuba ikiyobyabwenge iyo uyihumeka. Ikoreshwa nk'umushongi no gukora ibindi binyabutabire.

    CAS: 98-83-9

  • Igiciro cyiza cy'umusaruro N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    Igiciro cyiza cy'umusaruro N-VINYL PYRROLIDONE (NVP) CAS 88-12-0

    N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) yitwa NVP, izwi kandi nka 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. N-VINYL PYRROLIDONE ni amazi adafite ibara cyangwa umuhondo woroshye kandi abonerana afite impumuro nke ku bushyuhe bw'icyumba, yoroshye gushonga mu mazi ya Chemicalbook n'ibindi bintu bishongesha ibinyabuzima. Kubera ko N-vinylpyrrolidone ishobora kongera imiterere itandukanye y'umubiri n'imiti y'ibicuruzwa. N-VINYL PYRROLIDONE ikoreshwa cyane: mu buvuzi bw'imirasire, mu nganda zikora imbaho, mu nganda zikora impapuro cyangwa amakarito, mu bikoresho byo gupakira, mu nganda zikora wino ya ecran, ikoreshwa rya NVP rinoza imiterere y'umubiri y'ibicuruzwa.

    N-VINYL PYRROLIDONE (NVP) ikunze gukoreshwa nk'umuti ugabanya imirasire mu mirasire ya UV, inki za UV, na kole za UV. Ikoreshwa nk'ikintu gitanga umwuka mu gukora polyvinylpyrrolidone (PVP) ishongesha amazi ikoreshwa mu miti, mu mavuta, mu mavuta yo kwisiga, mu byuma biryoha no mu byuma bikonjesha. Ikoreshwa mu gukora copolymers hamwe, urugero, aside acrylic, acrylates, vinyl acetate na acrylonitrile ndetse no mu gukora resins za phenolic.

    CAS: 88-12-0

  • Igiciro cyiza cy'umusaruro P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    Igiciro cyiza cy'umusaruro P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1

    P-TOLUENESULFONYLISOCYANATE (PTSI) ni isocyanate imwe ikora. P-TOLUENESULFONYLISOCYANATE (PTSI) ifite imikorere myinshi kandi ishobora gukorana na diisocyanate zisanzwe, nka TDI na HDI, hamwe n'amazi muri polyols na solvents. Carbamate ivamo ntiyongerera ubukana bw'imikorere. Ingorane ni uko uburozi bwa oxazolidine n'ibindi bigabanya amazi ari byinshi; P-TOLUENESULFONYLISOCYANATE (PTSI) ikorana n'amazi ikabyara dioxyde de carbone na toluenesulfamide, bityo P-TOLUENESULFONYLISOCYANATE (PTSI) ntishobora gukoreshwa mu buryo butaziguye mu irangi kandi muri rusange ikoreshwa mu gutakaza amazi. Kugira ngo ukuremo 1g y'amazi muri solvent, hafi 12g ya PTSI ni yo ikenewe mu buryo bw'imitekerereze, ariko ingano nyayo igomba kuba iri hejuru y'iyi.

    CAS: 4083-64-1

  • Igiciro cyiza cy'umukora Dimethylbenzylamine (BDMA) CAS:103-83-3

    Igiciro cyiza cy'umukora Dimethylbenzylamine (BDMA) CAS:103-83-3

    Dimethylbenzylamine (BDMA) ni amazi adafite ibara cyangwa umuhondo woroshye afite impumuro nziza. Afite ubucucike buke ugereranyije n'amazi kandi ashongesha gato mu mazi. Afite ubushyuhe bugera kuri 140°F. Yangiza uruhu, amaso n'imitsi. Agira uburozi buke iyo umuntu ayinyoye, ayikuramo cyangwa ayihumeka. Akoreshwa mu gukora kole n'ibindi binyabutabire.

    CAS: 103-83-3

  • Igiciro cyiza cy'umukora Calcium Alumina Sima CAS: 65997-16-2

    Igiciro cyiza cy'umukora Calcium Alumina Sima CAS: 65997-16-2

    Kalisiyumu Alumina Sima ni sima irimo kalisiyumu ya kalisiyumu cyangwa aluminiyumu nk'igice cy'ingenzi cy'ubutare bwayo. Ikozwe muri aluminiyumu karemano cyangwa aluminiyumu y'inganda na kalisiyumu karubone (limestone) hakurikijwe igipimo runaka, gikorwa hakoreshejwe gutwika cyangwa gushonga kw'amashanyarazi.
    Ibikoresho n'ibyiciro: Sima ya Kalisiyumu Alumina ishobora kugabanywamo sima isanzwe ya kalisiyumu ya aluminiyumu (al2O3 53-72%, CAO 21-35%) na sima ya kalisiyumu ya aluminiyumu (al2O3 72-82%, CAO 19-23%). Ibyiciro bibiri. Sima isanzwe ya sima ya aluminiyumu ishobora kugabanywamo ubwoko bw'icyuma gito (FE2O3 <2%) n'ubwoko bw'inzira ya gari ya moshi yihuta cyane (Fe2O37-16%). Sima ya kalisiyumu yo mu bwoko bwa aluminiyumu yo mu bwoko bwa gari ya moshi nto ishobora kugabanywamo sima y'ubutaka ya aluminiyumu (Al2O353 ~ 56%, CAO 33-35%), sima ya aluminiyumu -60 (al2O359% kugeza 61%, CAO 27-31%), na sima ya aside ya aluminiyumu yo mu bwoko bwa kalisi ... Sima ya kalisiyumu ya aluminiyumu isanzwe ishobora kugabanywamo ubwoko bubiri: Al2O3 72-78%) n'ubwoko bwa aluminiyumu ifite ubunini bwinshi (Al2O3 78-85%). Byongeye kandi, hari sima ya kalisiyumu ikomeye kandi ikomeye ya aluminiyumu.

    CAS: 65997-16-2

  • Igiciro cyiza cy'umukora PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2

    Igiciro cyiza cy'umukora PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2

    Polyvinyl Butyral Resin (PVB) ni ikintu gifatwa na polyvinyl alcohol na butadhyde hakoreshejwe aside catalytic. Kubera ko molekile za PVB zirimo amashami maremare, zifite ubworoherane bwiza, ubushyuhe buke bw'ikirahure, imbaraga nyinshi zo kunanura no kurwanya ingaruka. PVB ifite ubwiza buhebuje, ubushobozi bwo gushonga neza, kandi irwanya urumuri neza, irwanya amazi, irwanya ubushyuhe, irwanya ubukonje, kandi ikora firime. Irimo amatsinda mato ashobora gukora ibikorwa bitandukanye nko gukora acetylene-based saponification reactions, vinegere ya hydroxyl, na aside sulfonique. Ifite gufatana cyane n'ibirahure, icyuma (cyane cyane aluminiyumu) ​​n'ibindi bikoresho. Kubwibyo, yakoreshejwe cyane mu bijyanye no gukora ibirahure by'umutekano, kole, impapuro z'indabyo za ceramic, impapuro za aluminiyumu, ibikoresho by'amashanyarazi, ibikoresho byo kongera imbaraga mu kirahure, ibikoresho byo gutunganya imyenda, nibindi, kandi biba ibikoresho by'ingenzi bya resin y'ubukorikori.
    PVB (Polyvinyl Butyral Resin) CAS:63148-65-2
    Urukurikirane:PVB (Polyvinyl Butyral Resin) 1A/PVB (Polyvinyl Butyral Resin) 3A/PVB (Polyvinyl Butyral Resin) 6A

    CAS: 63148-65-2