Description
Polyurethane prepolymer GEL
Key features
Environmentally friendly non-toxic, tasteless, colorless and transparent.
With a good rebound and feel.
Typical properties
|
GEL
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GEL-401
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HZ-402
|
HZ-403
|
|
Prepolymer
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Appearance (25℃)
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Colorless Transparent Liquid
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Colorless Transparent Liquid
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Colorless Transparent Liquid
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|
Part A viscosity at Room Temperature (25℃)
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500±100
|
500±100
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500±100
|
|
Part B viscosity at Room Temperature (25℃)
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1000±100
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1000±100
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1000±100
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|
Using Mixture Ratio (A：B)
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100:20~25
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100:20~25
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100:25
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|
Available Using Ttime（25~35℃/min）
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1~3
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1~3
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1~3
|
|
Stripping Time (90~100℃/min)
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3~5
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3~5
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3~5
|
|
Physical Properties
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Hardness
(Shore A)
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0
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0~5
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0~25
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Application
-Mainly used in the production of various medical mats, mattresses, pillows, insoles, protective coating, etc.
Usage method
-The utility model can be used for manual operation.
Attention
The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used
After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal.
The storage period of unopened prepolymer is three months.
If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
