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Sigma-Aldrich

Poly(ethylene-co-vinyl acetate)

vinyl acetate 12 wt. %, melt index 8 g/10 min (190°C/2.16kg)

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About This Item

Fórmula linear:
(CH2CH2)m[CH2CH(OCOCH3)]n
Número CAS:
24937-78-8
Número MDL:
MFCD00133996
Código UNSPSC:
12162002
ID de substância PubChem:
24867359
NACRES:
NA.23

Formulário

beads

temperatura de autoignição

500 °F

índice de fusão

8 g/10 min (190°C/2.16kg)

contém

400-1200 ppm BHT as antioxidant

composição

vinyl acetate, 12 wt. %

dureza

43 (Shore D, ASTM D 2240)

pf

95 °C

temperatura de transição

softening point 65 °C (Vicat, ASTM D 1525)

densidade

0.933 g/mL at 25 °C

cadeia de caracteres 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

chave InChI

DQXBYHZEEUGOBF-UHFFFAOYSA-N

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Aplicação

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

Características e benefícios

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

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

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Certificados de análise (COA)

Lot/Batch Number
MKBH6596V
MKBB1556
04931CE
05921BN

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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
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
Kanchana A Weerakoon et al.
Pest management science, 68(6), 906-913 (2012-01-21)
Plants emit phytochemicals as a defensive mechanism against herbivores. A small sensor switch that responds to these chemicals could be used to stop insect infestation at early stages. Polyethylene-co-vinyl acetate was chosen as the best polymer for this particular application
A Almeida et al.
International journal of pharmaceutics, 439(1-2), 223-229 (2012-09-29)
The aim of the present work was to evaluate drug release and quality of EVA/drug matrices at different PEO 7M concentrations (5 and 15%), manufactured using two different hot-melt extruders: a lab-scale mini extruder and a pilot-scale extruder. The process
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