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437220

Sigma-Aldrich

Poly(ethylene-co-vinyl acetate)

vinyl acetate 25 wt. %, melt index 19 g/10 min (190°C/2.16 kg), contains 200-900 ppm BHT as inhibitor

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About This Item

Formule linéaire :
(CH2CH2)m[CH2CH(OCOCH3)]n
Numéro CAS:
24937-78-8
Numéro MDL:
MFCD00133996
Code UNSPSC :
12162002
ID de substance PubChem :
24867357
Nomenclature NACRES :
NA.23

Forme

beads

Température d'inflammation spontanée

500 °F

Indice de fusion

19 g/10 min (190°C/2.16 kg)

Contient

200-900 ppm BHT as inhibitor

Composition

vinyl acetate, 25 wt. %

Dureté

28 (Shore D, ASTM D 2240)

Pf

75 °C

Température de transition

softening point 46 °C (Vicat, ASTM D 1525)

Densité

0.948 g/mL at 25 °C

Chaîne SMILES 

C=C.CC(=O)OC=C

InChI

1S/C4H6O2.C2H4/c1-2-3-4(5)6;1-2/h2H,1,3H2,(H,5,6);1-2H2

Clé InChI

DQXBYHZEEUGOBF-UHFFFAOYSA-N

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Application

Flexible tubing, color concentrates, gaskets and molded parts for autos, plastic lenses and pumps.

Caractéristiques et avantages

Thermoplastic, resilient, tough and resistant to ozone and environmental stress cracking. Inherently flexible, requiring no plasticizers.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

nwg

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

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Certificats d'analyse (COA)

Lot/Batch Number
MKCJ5370
MKCF1214
MKBW7311V
MKBP5509V
MKBG2158

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Eva C González Díaz et al.
Tissue engineering. Part A, 24(13-14), 1148-1156 (2018-01-26)
Synthetic biomaterials that create a dynamic calcium (Ca2+)-, phosphate (PO43-) ion-, and calcium phosphate (CaP)-rich microenvironment, similar to that found in native bone tissue, have been shown to promote osteogenic commitment of stem cells in vitro and in vivo. The
Mahmoud Borhani zarandi et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 70(1), 1-5 (2011-10-18)
In this paper a series of low-density polyethylene (LDPE) blends with different percentages (10%, 20%, and 30%) of EVA and sets of low-density polyethylene sheets were prepared. This set consists of four subsets, which were made under different cooling methods:
Christopher Mc Conville et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 100(4), 891-895 (2012-03-23)
Vaginal rings are currently being investigated for delivery of HIV microbicides. However, vaginal rings are currently manufactured form hydrophobic polymers such as silicone elastomer and polyethylene vinyl acetate (PEVA), which do not permit release of hydrophilic microbicides such as the
Kevin B Biggs et al.
Langmuir : the ACS journal of surfaces and colloids, 28(21), 8238-8243 (2012-04-27)
Drug release from and coating morphology on a CYPHER sirolimus-eluting coronary stent (SES) during in vitro elution were studied by correlated confocal Raman and atomic force microscopy (CRM and AFM, respectively). Chemical surface and subsurface maps of the SES were
P Sriamornsak et al.
Die Pharmazie, 66(8), 576-583 (2011-09-10)
The aim of this study was to investigate the drug release from microparticles coated with various polymeric films. Ibuprofen-loaded microparticles with diameter of 250 and 300 microm were prepared by a fluidized bed granulator. Five polymers were used as coating
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