Security papers
Security Features / Chemical Reactors
Chemical Reactors
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Chemically reactive security papers protect documents against forgery and tampering. The paper is treated with agents that cause spots to appear the instant anyone attempts to chemically alter the document.
Chemical reactors can be used in combination or alone. Our security papers can be made with:
Reactive to oxidants
(standard and permanent)
- Chlorine bleach
- Hydrogen peroxide
Reactive to polar solvents
- Acetone
- Pyridine
- Aniline
- Methanol
- Ethanol
Reactive to inorganic acids
- Hydrochloric
- Sulfuric
- Nitric
- Acetic (vinegar)
- Phosphoric
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Reactive to non polar solvents
- Diethyl ether
- Chloroform
- Toluene
- Gasoline
- Heptane
Reactive to bases (alkali)
- Ammonium hydroxide
- Potassium hydroxide
- Sodium hyroxyde (caustic)
Reactive to reducers
- Ink eradicator
- Sodium metabisulfite
- Sodium sulfite
- Sodium hydrosulfite
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