437220
聚(乙烯-co-乙酸乙烯酯)
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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线性分子式:
(CH2CH2)m[CH2CH(OCOCH3)]n
化学文摘社编号:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
InChI
1S/C4H6O2.C2H4/c1-2-3-4(5)6;1-2/h2H,1,3H2,(H,5,6);1-2H2
SMILES string
C=C.CC(=O)OC=C
InChI key
DQXBYHZEEUGOBF-UHFFFAOYSA-N
form
beads
autoignition temp.
500 °F
melt index
19 g/10 min (190°C/2.16 kg)
contains
200-900 ppm BHT as inhibitor
composition
vinyl acetate, 25 wt. %
hardness
28 (Shore D, ASTM D 2240)
mp
75 °C
transition temp
softening point 46 °C (Vicat, ASTM D 1525)
density
0.948 g/mL at 25 °C
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Application
软管、色精、车用垫圈和模制部件、塑料镜片和泵。
Features and Benefits
具有良好的热塑性、弹性、韧性、耐臭氧性和耐环境应力开裂性。内在柔韧性，无需增塑剂。
存储类别
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
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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
The synthetic ethylene-vinyl acetate bench model.
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Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.], 38(2), 288-289 (2012-02-09)
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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:
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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