chigadzirwa

Mutengo wakanyanya Desmodur RE / Isocyanate RE yeanonamatira CAS 2422-91-5

Tsanangudzo Pfupi:

Zita reKemikari: Triphenylmethane -4,4`, 4“-triisocyanate

Zita rekutengesa: Adhesive RE, Desmodur RE; Methylidintri-p-phenylene triisocyanate

CAS 2422-91-5

Chikamu:

Triphenylmethane -4,4`, 4“-triisocyanate: 27%

Ethylacetate: 72.5%

Chlorobenzene: 0.5%


Product Detail

Product Tags

Product Description

Yedu RE inonyatso shanda muchinjiko-inobatanidza agent, Inoshandiswa mune zvinonamira zvakagadzirwa nehydroxyl polyurethane, yakasikwa kana yekugadzira rabha, ine yakanakisa bonding simba murabha uye cab inoshandiswa mu resin, antioxidant, plasticizing agent, pressure-sensitive etc. inogona kushandiswa secrosslinker panzvimbo yeBAYER's Desmodur RE.

Ruzivo rwechigadzirwa:

Chemical Name : Triphenylmethane-4,4',4''-triisocyanate

Molecular Formula: C22H13N3O3

CAS: 2422-91-5

MW: 367.36

Hunhu: mugadziri

Chimiro chechimiro: HC[NCO]3

Density: 1.0g/c m3, 20℃

Nzvimbo yekunyungudika: 89 ℃

Product properties & Features

RE yedu, inonziwo TTI, mhinduro ine 27.5% triphenylmethane-4,4ˊ,4〞-triisocyanate uye 72.5% ethyl acetate. Iyo yepasirese inorapa agent/crosslinker yekunamira yakavakirwa pahydroxyl polyurethane, echisikigo uye ekugadzira marabha, kunyanya akanakira kubatanidza zvinhu zverabha. Inoshandiswawo zvakanyanya kubatanidza simbi nerabha. Uyezve, RE inogona kuiswa pane resin, antioxidant, plasticizer, etc. Mumunda wekunamatira, RE inoshandiswa seyo crosslinking agent pane neoprene adhesive uye / kana p hydroxyl polyurethane adhesive munzvimbo dzeshangu. Kazhinji, pakurapa adhesive yezvikamu zana nehuremu (pbw) zvichibva pahuwandu hunokurudzirwa hwe4-7 pbw RE. Hupenyu hwehari yekunamira yakasanganiswa hutenderedza maawa.

Application

Zviviri-zvikamu zvinonamira zvinofanirwa kushandiswa mukati menguva inogoneka mushure mekuisa RE. Hurefu hwenguva inoshanda hahuna hukama chete nepolymer zvirimo zvekunamira, asiwo zvimwe zvakakosha zvikamu (seresin, antioxygen, plasticizer, solvent, zvichingodaro kunowedzera kuoma kushanda, uye viscosity inosimuka nekukurumidza, Inova iyo isingachinjiki jelly inonamira, Hydroxyl polyurethane (Polyurethane account yekutenderera 20%), RE dose 4-7 Chloroprene rubber (Rubber account for around 20%), Our RE inoita 4-7.

Kurongedza & Kuchengeta

Packing:

750g/bhodhoro, mabhodhoro makumi maviri mukatoni imwe, 24 kana 30 makatoni mune imwe pallet;

20kg/drum, 18 madhiramu kana 27 madhiramu mune imwe pallet;

55kg/drum, 8 kana 12 madhiramu mune imwe pallet;

180kg/drum, 4 madhiramu mune imwe pallet

Storage:

Ndokumbira uchengetwe muchirongo chepakutanga chakavharwa pasi pe23 ℃, zvigadzirwa zvinogona kuchengetedzwa zvakatsiga kwemwedzi gumi nemiviri. Inonyanya kunetseka kune zvakanyanya; ichava kubudisa carbon dioxide uye insoluble urea mukuita nemvura. Kana kuratidzwa kune teh mhepo kana chiedza, inomhanyisa kuchinja kwemavara, asi basa rinoshanda harizokanganisike.

Transport Information

Nhamba yeUnited Nations / UN Nhamba: 1992

Zita reUnited Nations Transport: Rinopisa mvura, Toxic, NOS

Njodzi yengozi yekufambisa: 3 + 6.1

Packaging chikamu: II

Njodzi yezvakatipoteredza: kwete

HS CODE: 2929109000

Tsanangudzo

ITEM
INDEX
Kuongororwa kweNCO
9.3±0.2%
Kuongororwa kwemethane
27±1%
Viscosity (20 ℃)
3 mPa.s
Solvent
Ethyl acetate
Chitarisiko: Yero yegirini kana tsvuku tsvuku kune yakasviba violet mvura. Ruvara rwayo haruna kukanganisa boding simba.
* Mukuwedzera: Kambani inogona kutsvagisa nekugadzira zvigadzirwa zvitsva zvinoenderana nezvinodiwa nevatengi vedu.

  • Zvakapfuura:
  • Zvinotevera:

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