People like fresh and healthy vegetable and fruitshowever it has
been always a difficult problem to keep them fresh.This is due to
the metabolism activity still continues after beingpicked. The
vegetable and fruits still breathe and consume the limitedwater and
nutrition content , and this cause them deterioratingFinally, they
decay completely. As a result, it is of vital to restrainthe breath
of vegetable and fruits. They can be kept fresh and antisepticfor
longer time by lowering the oxygen concentration and increasingthe
content of carbon dioxide of the storing environment. PVA filmhas
good gas barrier and moisture permeability property so it isa kind
of excellent packaging material for farm products such asvegetable,
fruits and flowers. Advantages of using PVA film for fresh packaging
PVA film has good moisture permeability so that the moisturecontent
inside the package can be balanced and no water dropletwill be
formed.
PVA film has good gas barrier property so that oxygen will
beprevented from penetration and carbon dioxide content will
beincreased. Hence Vegetable and fruits can be kept fresh and
antiseptic.
PVA film has excellent fragrance preservation property so thatthe
content and odor will be kept well.
Good strength, high loading capability, not easy to distort.
Smooth, high transparency, upgrading appearance value of commodity.
Specification of PVOH film Thickness(micron)25 / 30 / 35 / 40 / 45 / 50 / 55 / 60 / 70 / 75 /
80 Length500m-1000m/roll Width200mm-3000mm Other specificationcould be processed according to clients' demand.