Thursday, June 30, 2011

Pva resin

1,PVA resin is widely used in adhesive,paint,coating,
2,modified cement,textile and process paper etc.copolymer..
PVA resin
1.PVA resin is vinyl acetate/ethylene copolymer emulsion which is a kind of adhesive with excellent performance. Compared to PVAC emulsion ,the flexility,weather-resistance and waterproofing of VAE copolymer have been largely improved.
2.The VAE emulsion of hanwei brand has permanent flexility/well acidity-alkaline resistance and excellent solubility.It doesn't lead to agglomeration phenomenon when mixed with most of additive\pigment and filler;It can also mix directly with many water-based low-molecular and macrololecule .Meanwhile ,Our VAE emulsion is UV-resistance and excellent film-forming.Our product is non-toxic and tasteless,pollution-free,completely be in line with mordern environmental requirement.
3.VAE emulsion is widely used in adhesive , paint ,coating, modified cement , textile and process paper and so on.This kind of product belong to water-based adhesive,it has passed FDA(Food And Drug Management Department Of Ameria) certification,therefore,it can use as adhesive in food package.
Relevant Parameter Of Product
Product specifications
HWE_10
HWE-17
HWE-18
HWE-56
HWE-70
Solid Cotent%
56±2
56±2
56±2
60±2
50±2
Cotent of Ethylene
16±2
23±2
26±2
12±2
35±2
Viscositympa.s)
3000±750
2500±500
3500±750
3000±750
≤1000
PH value
5.0±1
5.0±1
5.0±1
5.0±1
5.0±1
Glass Transition (Tg)/
8±3
10±3
0±3
11±3
18±3
particle size(um)
0.8
0.9
0.8
0.8
0.9
ResiduesWt%)
≤0.3
≤0.3
≤0.3
≤0.3
≤0.3
Minium film-forming temperature
0
0
0
0
0

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