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Technical Guidelines
TABLE I
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Resistance of DuPont™ Tyvek® spunbonded olefin to Salt Solutions1
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| The breaking strength of Types 10 and 142 is unaffected after 1,000 hours exposure at 70°F
(21°C) to the saturated salt solutions listed below: |
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Aluminum Chloride
Aluminum Sulfate
Ammonium Chloride
Ammonium Nitrate
Ammonium Sulfate
Ammonium Thiocyanate
Cadmium Chloride
Calcium Chloride
Calcium Thiocyanate
Chromic Sulfate
Cobaltous Sulfate
Copper Chloride
Copper Sulfate
Ferric Ammonium Sulfate3
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Ferric Chloride3
Ferric Citrate3
Ferrous Sulfate3
Ferric Nitrate3
Ferric Oxalate3
Ferric Sulfate3
Ferric Potassium Sulfate3
Magnesium Chloride
Manganous Chloride
Mercuric Chloride
Nickel Chloride
Potassium Chloride
Potassium Thiocyanate
Silver Nitrate
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Sodium Bisulfate
Sodium Bromide
Sodium Chloride
Sodium Fluoride
Sodium Nitrate
Sodium Nitrite
Sodium Sulfate
Sodium Thiocyanate
Stannic Chloride
Stannous Bromide
Stannous Chloride
Zinc Chloride
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1 In the case of limited use/disposable protective apparel, the user should visit the website at http://personalprotection.Dupont.com.
2 Tests actually performed on Tyvek® 1073D.
3 Sample yellowed after exposure.
TABLE II
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Resistance of DuPont™ Tyvek® to Oxidizing and Reducing Agents1
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Effect on
Breaking Strength6 |
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1 In the case of limited use/disposable protective apparel, the user should visit the website at http://personalprotection.dupont.com.
2 Sodium carbonate and 1% “Calgon®” as additives.
3 Sodium carbonate as additive.
4 Acetic acid as additive.
5 Sodium hydroxide as additive.
6 Change in breaking strength caused by exposure:
None = 90 through 100% of original strength retained.
Slight = 80 through 89% of original strength retained.
Moderate = 60 through 79% of original strength retained.
Considerable = 20 through 59% of original strength retained.
7 Tests actually performed on Tyvek® 1073D.
TABLE III
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Resistance of DuPont™ Tyvek® spunbonded olefin to Organic Solvents2
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| Tested at 100% Concentration at 70°F (21°C) for 1,000 Hours, Except Where Noted |
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| Effect on Breaking Strength3 |
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1 Test actually performed on Tyvek® 1073D.
2 In the case of limited use/disposable protective apparel, the user should visit the website at http://personal protection.dupont.com.
3 Change in breaking strength caused by exposure:
None = 90 through 100% of original strength retained.
Slight = 80 through 89% of original strength retained.
4 Test performed at 200°F (93°C).
5 Sample yellowed after exposure.
6 Test performed with 100% concentration of powder.
7 Test performed with 10% concentration in H2O.
8 Test performed with 91% concentration in H2O.
TABLE IV
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Resistance of DuPont Tyvek spunbonded olefin to Inorganic Chemicals at 70°F (21°C)1
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