Waterproof clothing is suitable for use in windy, often humid and wind-resistant weather conditions. Footwear can also be treated with a variety of methods for water repellency, including but not limited to beeswax, water repellent sprays and mink oil applications. In construction, the building... read more
In building construction, roof coverings, siding, and foundations must all be waterproof. Roofing materials are usually waterproof and are designed to prevent water from entering the sloping roof, but under conditions such as ice dams and flat roofs, the roof must be waterproof. Many types of water... read more
Waterproofing is the process of making an object or structure waterproof or waterproof so that it is relatively unaffected by water under certain conditions and can be waterproofed. Such items can be used to a specified depth in a humid environment or underwater. Water resistance and water resist... read more
Vinyl-coated polyester is a commonly used material for flexible fabric structures. Consists of polyester scrim, glue or glue, and an external PVC coating. The scrim supports the coating (initially applied in liquid form) and provides the resulting fabric with tensile strength, elongation, tear stre... read more
Since the beginning of the European industry, in the manufacture of enamel leather, a base coat of soot powder and linseed oil has been applied to the surface of the oil. Apply successive coats of the mixture, dry the skin, and smooth the surface with pumice after each coat. Then use the black liqu... read more