
RP System RP-K / RP-A – RP Oxygen Absorbers for Long-Term Preservation
RP oxygen absorbers for long-term anoxic storage and pest control: RP-K for organic materials without changing the RH, RP-A for metals and electronics with simultaneous drying.
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RP absorbers are not iron-based but use unsaturated organic compounds. They were developed specifically for preserving museum objects in sealed barrier-film packaging.
- RP-K: removes oxygen without changing relative humidity; for hygroscopic materials (wood, paper, textiles, leather, rubber, plastics); contains activated carbon to capture SO₂, HCl, NH₃; composition: diatomaceous earth, PE, Ca(OH)₂, graphite
- RP-A: removes oxygen and dries to almost 0% RH; for metals, electronics and archaeological finds; composition: zeolite, PE, activated carbon, CaO
- Air volumes: RP-1A 100 ml (30×55 mm), RP-3K/3A 300 ml (35×120 mm), RP-5A 500 ml (51×120 mm), RP-20K/20A 2000 ml (35×120 mm)
Made to order · imported from abroad. This product is ordered from the manufacturer. The price already includes shipping; we confirm the delivery time by email before payment.
- You place the order online, without payment.
- We confirm prices, availability and shipping cost and send you the final amount.
- You pay by bank transfer and send the payment slip quoting the order number.
- Shipping by BOX NOW, ACS or freight carrier in Greece, FedEx or DHL abroad. You can see the tracking number in your account.
Public bodies follow their own procurement procedure. Request a quote.








