tuta

samfurin

Desmodur RN Manne RN Ya ƙunshi kashi 40% na polyisocyanate da kashi 60% na ethyl acetate CAS 26426-9-15

Takaitaccen Bayani:

Sunan Sinadarai: RN mai mannewa

Sunan Ciniki: RN

Bangaren:

polyisocyanate: 40% (30%)

ethyl acetate: 60% (70%)


Cikakken Bayani game da Samfurin

Alamun Samfura

Bayanin Samfurin

An tsara RN ɗinmu a matsayin wakili mai warkarwa/mai haɗa manne don manne bisa ga hydroxyl polyurethane, roba na halitta da na roba. RN yana da ƙamshi na NCO isocyanate, ba shi da launi kuma yana da ƙarancin ɗanɗano. Saboda RN yana da kyawawan abubuwan hana rawaya, ya dace musamman don buƙatar manne polyurethane mai launin haske. Saboda sinadarin ethyl acetate ne, ana iya amfani da RN a waɗannan ƙasashen inda aka takaita amfani da methylene chloride.

Fasallolin Samfura

Fim ɗin manne da murfin da RN ya haɗa yana hana rawaya bayan fallasa ga hasken UV da/ko zafi. RN yana nuna ƙarfin haɗin kai mai kyau a cikin PVC tare da mafi girman plasticizer, SBR tare da ƙarin mai, saman fata, siliki da sauransu. Ana iya haɗa RN tare da polyester polyol da sauran abubuwan da ke ɗauke da hydroxyl don yin varnish polyurethane mai sassa biyu ko fenti mai launi. Yana da halaye na bushewa da sauri da hana rawaya. Abubuwan da ke warkarwa da yashi da sauri sune fa'idodin sa na musamman ga kayan katako.

Bayanin Amfani

RN manne ne mai sassa biyu. Bayan ƙara wani ɓangare na RN a cikin manne, ya kamata a shafa manne mai sassa biyu da aka shirya don amfani a cikin wani lokaci (rayuwar tukunya) wanda ba wai kawai yake a cikin roba ba, har ma da sauran sinadaran da aka haɗa (misali resins, antioxidants, solvents, da sauransu). Idan ba a yi amfani da manne a cikin wannan lokacin ba, yana iya zama da wahala a shafa shi kuma ɗankonsa yana ƙaruwa da sauri har sai lokacin gel ɗin da ba zai iya canzawa ya zo daga ƙarshe. Don haka, ba za a sake amfani da shi ba.

Shawarar Shawara:

Don manne mai sassa 100 bisa ga nauyi (pbw) bisa ga:

Roba mai siffar Graft-Chloroprene(kimanin kashi 16%) na roba RN na pbw 3-5%
Robar Chloroprene(kimanin kashi 20%) na roba RN na pbw 5-7%
Polyurethane na Hydroxyl(kimanin kashi 15% na polyurethane) RN na pbw 3-5% 

Shiryawa & Ajiya

shiryawa:

Nau'i na 1. 800g/kwalba, kwalabe 20 a cikin kwali ɗaya, kwalaye 24 ko 30 a cikin fakiti ɗaya;

Nau'i na 2. 20kg/ganga, ganguna 18 ko ganguna 27 a cikin fakiti ɗaya;

Nau'i na 3. 55kg/ganga, ganguna 8 ko 12 a cikin fakiti ɗaya;

Nau'i na 4. 180kg/ganga, ganguna 4 a cikin fakiti ɗaya

Ajiya:

Da fatan za a adana a cikin kwalbar da aka rufe ta asali 5℃-32℃, ana iya adana samfuran a cikin kwanciyar hankali na tsawon watanni 12.

Duk samfuranmu na jerin suna da matuƙar saurin kamuwa da danshi; Zai samar da iskar carbon dioxide da urea mara narkewa a cikin amsawar da ruwa ke yi. Idan aka fallasa shi ga iska ko/da haske, zai hanzarta canza launi na samfuran.

(Amma aikin da za a yi amfani da shi zai shafi bot.)

Tsaro:

Yana da haɗari, mai saurin kamuwa da kumburi, yana sa idanu su yi tauri, idan aka shaƙa shi, zai iya haifar da rashin lafiyan jiki. Taɓawa akai-akai na iya haifar da bushewar fata ko kuma ya zama hauka. Tururin kayayyakin na iya sa mutum ya gaji da yin juyi.

Ƙayyadewa

KAYA
MA'ANA
Sinadarin sinadarai
Ya ƙunshi kashi 40% na polyisocyanate da kashi 60% na ethyl acetate
ko kashi 30% na polyisocyanate da kashi 70% na ethyl acetate
Binciken Hukumar NCO
6.5 ± 0.2%
Maganin narkewa
ethyl acetate
Bayyanar: Kusan babu launi zuwa haske-launi bayyananne ruwa
* Bugu da ƙari: Kamfanin zai iya bincike da haɓaka sabbin samfuran bisa ga buƙatun abokan cinikinmu na musamman.

  • Na baya:
  • Na gaba:

  • Rubuta saƙonka a nan ka aika mana da shi