Search results
Results from the WOW.Com Content Network
The drying and curing time of all varnishes may be sped ... of conditions and can be engineered to speed up the cure rate ... Polyurethane may also be applied over a ...
Polyurethane may also be applied over a straight oil finish, but because of the relatively slow curing time of oils, the presence of volatile byproducts of curing, and the need for extended exposure of the oil to oxygen, care must be taken that the oils are sufficiently cured to accept the polyurethane. Unlike drying oils and alkyds which cure ...
It also allows application on sloped walls, attics, and similar spaces. Wet-spray is best for new construction, as the wall must be allowed to dry completely before sealing with drywall (a moisture meter is recommended). Moist-spray (also called stabilized) cellulose uses less water to speed up drying time. Fiberglass. Usually pink, yellow, or ...
A primary advantage of curing with ultraviolet light is the speed at which a material can be processed. Speeding up the curing, or drying step, [11] in a process can reduce flaws and errors by decreasing time that an ink or coating spends as wet. This can increase the quality of a finished item, and potentially allow for greater consistency.
[citation needed] The microwaves speed up the drying process and lower temperature in vacuum system, reducing overall drying cycle time and temperature-induced effects of the food product. [3] [4] [non-primary source needed] Microwave vacuum drying may be used for production of dried pharmaceuticals and food. [4]
An assortment of polyurethane foam products for cushioning and insulation. Polyurethane foam is a solid polymeric foam based on polyurethane chemistry. As a specialist synthetic material with highly diverse applications, polyurethane foams are primarily used for thermal insulation and as a cushioning material in mattresses, upholstered furniture or as seating in vehicles.
Gel visco or gel memory foam consists of gel particles fused with visco foam to reduce trapped body heat, speed up spring back time and help the mattress feel softer. This technology was originally developed and patented by Peterson Chemical Technology, [ 8 ] and gel mattresses became popular with the release of Serta's iComfort line and ...
Fast drying demands care in application technique to avoid bubbles and streaks. Sanding required between coats. Can be stripped using paint removers Excellent. It finishes hard and can be buffed to a gloss. Use a release agent. A thick finish can leave a plastic feel. 2-Part polyurethane: Transparent Stronger protection than regular ...