Destodur RFE / Isocyanates Rfe / Cas 4151-51--51-3 / Adishive RF / Destodur RF

Destodur RFE / Isocyanates Rfe / Cas 4151-51--5-5-5--5--5-5-5-5-5-5-5-5--5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-
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Tsananguro pfupi:

 

Destodur RFE CAST CAST 4151-51-53-3 Yakavakirwa Hardener kana Crosslinker yekugadzirwa kwechigadzirwa chePolyurethane, anomisheni uye elastomers.

 

Destourt RFE kazhinji inoshandiswa mukubatanidzwa nePolyols kuumba masisitimu ePolyurethane ane masisitimu akakosha, kuramba makemikari uye kusimba.

 

Izvo zvinonyanya kukosheswa nekugona kwayo kuwedzera maitiro ekuita kwejasi uye zvimwe zvinoshandiswa, zvichiita kuti zviite zvakasiyana-siyana zvekushandisa zvinosanganisira motokari, maindasitire uye ekushongedza matumba.

 


Chigadzirwa Chinhu

Zvigadzirwa tags

Tsananguro yechigadzirwa

Chigadzirwa Zita:Tris (4-isocyanatophensl) thiophosphate
Cas:4151-5-3
MF: C21H12N3O6PS
MW:465.38
Einecs:223-981-9
Demodur re

Kutaurwa

Zvinhu zvekuongorora

Kutaurwas

Mhedzisiro

Chitarisiko
Yero kune yakasviba violet fluet
conform
Assay of NCO
7.2 ± 0.2%
conform
Assay of methane
27 ± 1
conform
Viscosity (20 ℃)
3 mpa
conform
Solvent
Ethyl acetate
conform
Flash Pfungwa
-4 ℃
conform
Mhedziso
conform

Chigadzirwa Properties & Zvinyorwa

RFE Polyisocyanate inyanzvi inobudirira kwazvo yemakwenzi yakavakirwa pane polyurethane, yakasikwa rabara uye synthesis rabara. RFE Polyisocyanate zvakare inobatsirawo mukuvandudza kunamatira kwezvinhu-zvakavakirwa zvinyorwa. Inogona kushandiswa seanoyambuka panzvimbo yeBayer's destour rfe.
Re 1

Kushandiswa

Maviri-chikamu chinonamatira chinofanira kushandiswa nenguva inoshanda mushure mekuisa rfe.
Kureba kwenguva inoshanda hakuna kuenderana neyepolymer yezvinyorwa zvekuzvininipisa,
Kana iri pedyo nenguva inoshanda, kazhinji maawa mashoma kana rimwe zuva rekushanda, kunamatira kunova kwakaoma kushanda, uye viscosity inokwira munguva pfupi.
Pakupedzisira, inova isingachinjiki jelly. 100 mhando inonamatira, hydroxyl polyurethane (polyurethane account yekutenderedza 20%), RFE anoita 4-7. Chloroprene Rubber (Rubber Akaunti yeKutenderedza 20%), RFE anoita 4-7.

Mabhonzo:Destourt RFE inowanzo shandiswa mukugadzirwa kwejasi rakakwirira-prection Iyo inosimudzira kusimba, kuramba kwemakemikari uye kuenderera mberi kuramba kwejasi.

 

Kunamatira:Yaishandiswa kugadzirira polyurethane inonamatira, iyo ine kusimba kwakasimba uye kuchinjika uye kwakakodzera kune dzakasiyana siyana substrates.

 

Elastomers:Destourt RFE inoshandiswawo mukugadzirwa kwePolyurethane Elastorhane, inokosheswa kune yavo yakanakisa manhamba ekushandisa, kupfeka kuramba uye kushanduka.

 

Searant:Inogona kuwedzerwa kune selant formula yekuvandudza kusimba uye kusimba.

 
Re 2

Kurongedza

Package: 0.75KG / bhodhoro, mabhodhoro makumi maviri emabhodhoro mune imwe bhokisi bhokisi, 55 kg / chigubhu kana 180kg / mbiya, kana maererano nevatengi chikumbiro.
Packa-Re-11

Chengetedza

- Kuchengetedza mune yekutanga yakavharwa Colvestro mudziyo.
- Yakakurudzirwa Kuchengetedza Tembiricha: 10 - 30 ° C.
- Dzivirira kubva pakunyorova, kupisa uye zvekunze zvinhu.
General Ruzivo: Munguva yekufambisa uye kuchengetedza pane kupisa kupisa,crystalline deposits inogona fomu.
Izvi zvadzoreredza pamhepo tembiricha. The thechigadzirwa chinotarisirwa zvakanyanya nekunyorova uye kuita nemvura yekuumba kabhonidioxide uye insoluble ureas.
Midziyo inofanira kunge ichichengetwa yakasimbachisimbiso. Iyo ingress yemvura mune chero fomu (midziyo yemarara, anehamiSol Solvent, mhepo inonyorova) inofanira kudzivirirwa sekasadaro kuumbwa kwekaroniDioxide inogona kukonzera kusagadzikana mune-crease mukumanikidza mumidziyo.
Kuratidzwa kumhepo uye / kana mwenje unowedzera discoloration asi izvi hazvina zvazvinoitamaitiro ekugadzirisa kazhinji.

Nyevero panguva yekufambisa

Kana uchitakura destour yakaringana Heano mamwe mafungiro akakosha kuti afunge nezve panguva yekufambisa:

Regulatory kutevedzera:Ita shuwa kutevedzera zvemunharaunda, yenyika uye zvepasi rose zvine chekuita nezvekutakura kwezvinhu zvine njodzi. Izvi zvinosanganisira kunyora kwakakodzera, zvinyorwa uye kutevedzera nemitemo yekutakura (semuenzaniso, UN nhamba, Hazard Classification).

Kurongedza:Shandisa midziyo yakakodzera iyo inowirirana nevasocyanates. Ita shuwa kuti kurongedza kwakachengeteka uye kusvetuka-chiratidzo kuti udzivise kupaza panguva yekufambisa.

Zvivakwa zvekudzivirira pachako (PPP):Vashandi vakabatanidzwa mukubata uye kutakura destour rfe vanofanirwa kupfeka zvakakodzera ppe vanosanganisira magurovhosi, gggles uye dudziro yekufema kuti ideredze kuratidzwa.

Ventilation:Ita shuwa kuti mota yekutakura inovhara zvakanaka kudzivirira kuunganidzwa kwemapepa, izvo zvinogona kukuvadza kana vageza.

Tembiricha Control:Chengetedza mamiriro ekunze ekupisa panguva yekufambisa, sekunyanyisa kupisa kunogona kukanganisa kugadzikana kwechigadzirwa.

Maitiro Ekukurumidzira:Panyaya yekupururudza kana kuti inodonha, ine maitiro emhinduro yekupindura munzvimbo. Izvi zvinosanganisira kuve neyakafemerwa kit uye yekutanga rubatsiro rwekugadzirira kugadzirira.

Kudzidziswa:Ita shuwa kuti vashandi vese vakabatanidzwa mune yekufambisa maitiro vanodzidziswa mukubata zvinhu zvine njodzi uye vanoziva nezve njodzi dzinoenderana neisixanates.

Dzivisa zvisingaenderane zvinhu:Chengetedza Festour RFF RFE kure neisingaenderane zvinhu zvakadai seakasimba acids, zvigadziko zvine simba uye nemvura kuti udzivise kusagadzikana kuita.


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