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PROCESSING
TIME WITH AND WITHOUT 2% CUREX PE.50 |
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Adhesive type: |
1
Component |
2
Component |
2
Component |
2
Component |
2
Component |
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Solventless |
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Solventless |
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Solventless |
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Solventless |
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Solventless |
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Temperature: |
Hot
Appl.: 70-80C |
Appl.
Temp.: 35-40C |
Hot
Appl.: 55-65C |
Appl.
Temp.: 40C |
Hot
Appl.: 40-45C |
Aromatic / aliphatic: |
Aromatic |
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Aromatic |
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Aromatic |
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Mixed
aromatic/aliphatic |
Aliphatic |
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Standard |
2% Curex |
Standard |
2% Curex |
Standard |
2% Curex |
Standard |
2% Curex |
Standard |
2% Curex |
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Process: |
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Slitting |
72 hours |
3-4 hours |
24-72 hours |
2-3 hours |
48-72 hours |
3 hours |
1-2 days |
3 hours |
4-5 days |
2 days |
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QC-check |
72 hours |
3-4 hours |
12 hours |
1-2 hours |
24-48 hours |
2 hours |
2-3 days |
4-5 hours |
4 days |
1-2 days |
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Heat seal OK |
96 hours |
24 hours |
24-48 hours |
18-24 hours |
6-10 days |
24-48 hours |
3-4 days |
1 day |
7-14 days |
2 days |
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Despatch |
6-10 days |
1-2 days |
72-96 hours |
18-36 hours |
7-10 days |
48 hours |
7-8 days |
2-3 days |
10-14 days |
2-3 days |
1mg/kg free NCO |
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Pass in days |
9-10 days ? |
2-3 days |
10-12 days ? |
2-3 days |
6-7 days |
1-2 days |
6-21 days ? |
2-3 days |
14-21 days ? |
3-4 days |
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Aromatic amines |
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pass in days |
4-21 days ? |
2-3 days |
14-21 days ? |
4 days |
7-9 days ? |
48 hours |
6-9 days |
3-4 days |
Alifatic |
Alifatic |
***** |
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amines |
amines |
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Machining |
7-10 days |
2-3 days |
5-7 days |
1-2 days |
9-10 days |
2-3 days |
6-7 days |
2-4 days |
12-14 days |
2-4 days |
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*
Major variations between filmstructures for non-Curex laminates. |
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** Only minor variations between
filmstructures for Curex-laminates. |
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*** Based on combination of Curex and
specific adhesives. Adhesive suppliers can be referred to. |
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**** The above information is based on a
vararity of lamination-trials as well as interviews by users and non-users of
Curex Masterbatches. |
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*****
New BGvV test : 0,2 mygr/100ml |
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? =
Some filmstructures take even longer time. |
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