Blank PVA Film

Blank PVA Film

Blank PVA Film’s density is 1.26-1.29g/cm3, refractive index is 1.52, there’ll be a white light blue after evaporated by UV irradiation. Water absorbability is large, if immersed in water , it will dissolve. The moisture content of fiber can reach 30%-50%, and the moisture content at 65%RH and...

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Product Details

Blank PVA Film

Blank PVA Film’s density is 1.26-1.29g/cm3, refractive index is 1.52, there’ll be a white light blue after evaporated by UV irradiation. Water absorbability is large, if immersed in water , it will dissolve. The moisture content of fiber can reach 30%-50%, and the moisture content at 65%RH and 25 C can also reach 4.5%.


Polyvinyl Alcohol is harmless to human with no odor, and friendly to the environment. It can be degraded into carbon dioxide and water in a short time and has the function of improving land.

1. Detailed datas as below:

Type

Solubility temperature

Solubility starting time(second)

Solubility finish time(second)

Low temp type(C type)

15℃

30(s)

200(s)

Mi- temp type(M type)

45℃

18(s)

180(s)

High temp type(H type)

65℃

18(s)

180(s)

Super high temp type(E type)

80℃

12(s)

150(s)


2. How to keep Blank PVA Film?

Application temperature

15~33℃

Related humidity

RH40~70%

Keeping temperature

7~30℃

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