Urea formaldehyde foam

HCID 62705CAS 64869-57-4

Grundinformationen

Standard-SMILES
C=O.NC(N)=O
InChIKey
ODGAOXROABLFNM-UHFFFAOYSA-N
Summenformel
C2H6N2O2
Durchschnittliche Molmasse
90,08 g/mol
Monoisotopische Masse
90,04292743

Überblick

widely used foam insulation

Namen und Bezeichner

Bevorzugter Name
Urea formaldehyde foam
IUPAC
formaldehyde;urea
Englischer Name
Urea formaldehyde
Summenformel
C2H6N2O2
Molmasse
90.08

Namen und Synonyme

urea formaldehyde foam64869-57-4RefChem:193235Urea formaldehydeformaldehyde;ureaurea-formaldehydeureaformaldehydeformaldehyde ureaDTXSID10905739Urea, formaldehyde, butanol resinUrea, formaldehyde, butyl alcohol resinSCHEMBL20456
Weitere Namen anzeigen
basfmfUREA-FORMALDEHYDE RESINm70polynoxylinUrea resinsUREA FORMALDEHYDE RESINSUFkfsmf1
Urea, mixt. with formaldehydeUrea Formaldehyde Resin Powderorb1987385AKOS015915450Carbamimidic acid--formaldehyde (1/1)FU149924T20188100786-56-9

Datenbank-Bezeichner

CAS
64869-57-4、68002-18-6、68002-19-7、68071-44-3、68071-45-4、68611-64-3、9011-05-6
PubChem CID
62705
DTXSID
DTXSID10905739
EC Number
918-363-7

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
86,2 Ų
H-Brücken-Donoren
2
H-Brücken-Akzeptoren
2
Frei drehbare Bindungen
0
Schwere Atome
6

Experimentelle und physikochemische Eigenschaften

PolymersPlastics & Rubber -> Formaldehyde Resins
Vapor Pressure0.0000728 [mmHg]
Physical DescriptionAmorphous powder; [HSDB]

Physikochemische Eigenschaften

Dichte
1.2 g/cm3 · 1.200 g/cm3
storage temp.
-20 °C · -20°C
Dielectric constant
6.4 · 6.4(Ambient)
Kosmetik-Inhaltsstoffe Funktionen
BULKING
InChI
InChI=1S/CH4N2O.CH2O/c2-1(3)4;1-2/h(H4,2,3,4);1H2
InChIKey
ODGAOXROABLFNM-UHFFFAOYSA-N

Sicherheit und Regulatorisches

Gefahrenhinweise

Hazards SummaryAmino resins are skin sensitizers. [LaDou (2nd ed.), p. 522-3] Occupational asthma reported in workers manufacturing plastic resins and foams; [Malo]

Toxikologische Informationen

Adverse EffectsSkin Sensitizer - An agent that can induce an allergic reaction in the skin.
Toxicity DataLC50 (rat) > 167 mg/m3/4h

Sicherheitsdaten

tsca
TSCA listed
risk_code
36/37/38
Toxizität
LD50 oral in rat: 8394mg/kg
safety_code
26-36/37/39
Giftige Stoffe Daten
9011-05-6(Hazardous Substances Data)

Chemie und Industrie

Verwendung und Herstellung

Uses · 3 Einträge

Amino resins are thermosetting plastics formed from the reaction of formaldehyde and an amino group, usually urea or melamine. They are used as bonding agents in plywood and particle board and wrinkle-resistance agents in textiles. They are also molded for electrical devices and various commercial and home applications. [LaDou (2nd ed.), p. 522-3] Urea-formaldehyde resins are used in hot-box and no-bake systems for coremaking in foundries. [Burgess, p. 123-126] Used in leather tanning; [PMID 21938525]

Urea-formaldehyde foam was banned in home insulation in 1982 because the release of formaldehyde was an indoor air hazard. [LaDou (2nd ed.), p. 522]

Plastic Composites Manufacturing [Category: Industry]

Anwendungen

VerwendenUrea formaldehyde is a textile-finish resin of formaldehyde type for treatment of e.g., cotton and rayon materials; in wood-glue industry.

Anbieter3 Anbieter

临沂长青化工有限公司+86-0532-55729510 +86-15853232676 · [email protected]
Shaanxi Didu New Materials Co. Ltd+86-86-17392712779 +86-13289823923 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]

Zugehörige Reaktionen

11

Verknüpfte Notizen

Wird geladen…