What brand is moistureproof mat good?
How to choose moistureproof mat?Moisture-proof pad has 3 core functions: comfortable, warm, moisture-proof. Comfort is to let you in the rugged mountain wild soft mattress; warm is the human body and the cold ground isolation, reduce body heat loss, prevent cold ground invasion; moisture is to isolate the ground moisture.In addition the mat can be used as a leisure cushion, picnic mat, inflatable waterbed and other purposes.Main types of damp mats:Air mattressSelf inflating cushionSemi closed air chamber damp proof padClosed air chamber damp proof padCover clothAir mattress: has the advantages of large thickness, up to 8 to 12CM, moisture-proof effect, comfortable, cheap, and can be used in water; disadvantage is generally biased, need inflating or mouth blown, not suitable for long-distance travel through the backpack and carry, more suitable for driving.
Self inflating cushion has a variety of processing technology, a complete separation of the inner and outer layers without any fixed, this mat is very cheap, 100 yuan, but to use inside and outside layer slip away, uncomfortable; a fixed type, between the inner and outer layers has a plurality of fixed points; a total heat compound, inside and outside with hot layer composite technology fully bonded, the mat use effect is best, but the price is too expensive, Sanfo CAMP-A-REST, THERM-A-REST is full of hot compound, the former domestic, the U.S. imports, CASCADE DESIGN products, the price is 360 yuan and 980 yuan.
Self inflating air cushion: the inside is expansion fiber, and the outer layer is nylon cloth or Oxford cloth with thicker waterproof coating. After inflation, the thickness is 2 to 3CM, and the length and width are about 180CM and 52CM respectively. With valves, open the valve, expansion fiber automatically inflated, inhaled air, close the valve can be used. Folding when the first valve is opened, and then rolling extrusion, air is discharged. The first charge takes more than 30 minutes. After use, it can be fully inflated in less than 10 minutes.
Closed air chamber damp pad: closed foaming process, cushion is composed of a large number of tiny enclosed air chamber. The thickness of 0.8 to 2CM, 170200CM length, width of 50 to 56CM. Advantages: cheap, good insulation, good wear resistance, moisture-proof effect, shortcomings: slightly hard. Foaming process is divided into physical foaming and chemical foaming process. The former has no odor, density and good abrasion resistance, better waterproof effect, long service life, high prices, such as Sanfo's two physical cushions were 60 yuan and 80 yuan. The latter is low density, low strength, a certain water absorption, new products have a certain odor, please open the open before use, 1 or 2 hours to remove the flavor. Chemical foaming mats are inexpensive, ranging from $20 to $50.
