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Found molds in the museum showcases. First of all, mold and mold stains are generated by various microorganisms living in the air, but what fatal weaknes they have, they cannot grow under the conditions of good ventilation, low temperature and low humidity. In the case, even if the cultural relics are affected, it remains stable.
A large number of insects invade museum collections, especially wooden items. Some bugs are very active and can penetrate printing materials, frameworks and anthropological wood collection. Insects can drill holes in the wood, make the outside into a thin shell, and then move the target to the next group.
The particles they leave are called dandruff, which is the evidence they invade. Formaldehyde, bromide, ethylene oxide, etc., generally need to use steam fumigation.
Local treatment can also use chloride chloride cleaner and various pesticide preparations. Microchace is usually in tropical areas with a relative humidity of 70%and temperature higher than 15 ¡ã C, an environment where air does not circulate or is closed, and the surface reproduction of cellulose or protein is. They produce ordinary yellow -brown spots on paper or fabrics, but they can also form various colors and shapes of biological communities on many materials.
When a slight discoloration does not affect the appearance, it may need to simply reduce the relative humidity and temperature, and place the items in a well -ventilated area so that the exhibition can be stable. However, long -term storage in the tropical environment will exacerbate pollution, and the method of disinfection and sterilization treatment after mechanical clearance spores and ghosts must be used to seduce and kill microorganisms in printing and painting. Other fumigation agents, such as formaldehyde steam and ethylene oxide, can also be used.
When anthropological collections, decorations, industrial or products are constantly destroyed by mold and fungi, you can also use the fumigation method. If the material proves harmless, you can use the C6HCL5O diluent (such as wood preservatives, herbicides, sterilizers) or an appropriate amount of fumigation agent for local treatment. Next, you must test to ensure that the fumigation and bactericide will not leave harmful residues in the appliance or workpiece.
The operator must wear ventilation protective clothing, because most smoked materials are toxic.
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