Waxes -especially parafinic waxes are, extremely hydrophobic and so they repel water.Thus when you saturate a fabric with wax the water does not wet the fibers of the fabric and the water forms beads on the outer surface of the fabric rather than penetrating through to the other side.
When a wet cloth is placed over the nose and mouth, it can help filter out smoke particles and provide some protection against inhaling harmful substances. The water in the cloth can trap some of the smoke particles, making it easier to breathe in a smoky environment.
Yes, once it has been coated with nitrocellulose or wax which is what they use in commercial cellophane. The cellophane in cellophane tape is waterproof, but the glue used on it is not (it is soluble in water).
One method is to heat the iron to a low setting and rub a mixture of equal parts water and vinegar on the sticky residue. Then wipe clean with a damp cloth. Another option is to use a paste of baking soda and water applied to the residue, let it sit for a few minutes, then scrub off with a damp cloth.
Try cellulose thinners (carried by aero modelling shops and some hardware stores) applied with kitchen towel or clean soft cloth (mutton cloth) / old rag wear rubber gloves and use in well ventilated area and away from any source of ignition. The stuff smells great, but then any substance/chemical that smells good is invariably hazardous to health
Diapers typically contain super-absorbent polymers, which are materials that can hold a significant amount of liquid. They also have a soft inner lining for comfort and a waterproof outer layer to prevent leaks. Some diapers may also contain lotions or fragrances for added comfort.
Generally, no. There are some special waterproof coatings that can be applied, but most electronic components do not mix well with most liquids.
Fleece is not inherently waterproof; it is typically made from synthetic materials like polyester or nylon that do not absorb water easily. Some fleece may have a DWR (durable water repellent) finish applied to the fabric, which helps to repel light moisture. For full waterproof protection, a waterproof membrane or coating would need to be added to the fabric.
No, wet cloth is not stronger than dry cloth. When cloth gets wet, it may become more pliable but it also loses some of its structural integrity, making it weaker overall.
Some fabrics are waterproof while others are not. Some waterproof fabrics are:Latex or natural rubberGore-TexVinylFluoropolymers
Some yes, some no. Depending on the brand you get, there can be some that are and some that aren't waterproof.
I don't think you can't make canvas totally waterproof. However, an aqueous coating may be applied to a painting or giclee canvas prints to protect it from smudges, dirt and fading. Canvas printing companies usually have this option. Check the links below.
No most drive cases are not waterproof. There are some available on computers.com that are waterproof.
Tweed is not inherently waterproof as it is traditionally made from wool, which is not a waterproof material. However, tweed can be treated with waterproofing agents or coatings to make it water-resistant. These treatments can help repel water to some extent, but tweed is not as waterproof as materials like Gore-Tex or rubberized fabrics. It is important to note that the level of water resistance will depend on the specific treatment applied to the tweed fabric.
There are some waterproof robots, but normally they will sizzle then sink. You can a waterproof one in the Natural History museum in london.
Some outdoor swings have waterproof inserts that make existing cushions waterproof.
some cloth are fabric and silk
When a wet cloth it jerked the water on it is given kinetic energy. When you stop the movement of the wet cloth by not letting go of it some of the water keeps propelling forward with the energy it was given and does thus not stay on the cloth.