Ads
related to: plastic hardware cloth 1 4
Search results
Results from the WOW.Com Content Network
Typically, the queen excluder is either a sheet of perforated metal or plastic or a wire grid in a frame with openings are limited to 0.163 inches (4.1 mm). Queen excluders can also be constructed of hardware cloth screen, of which #5 hardware cloth is often cited in references as sufficient for allowing worker bees to pass, but not queens.
A plastic mesh may be extruded, oriented, expanded, woven [1] or tubular.It can be made from polypropylene, polyethylene, nylon, PVC or PTFE.; A metal mesh may be woven, [2] knitted, welded, expanded, sintered, [3] photo-chemically etched or electroformed (screen filter) from steel or other metals.
Pressure-sensitive tape, PSA tape, self-stick tape or sticky tape consists of a pressure sensitive adhesive coated onto a backing material such as paper, plastic film, cloth, or metal foil. It is sticky (tacky) without any heat or solvent for activation and adheres to surfaces with light pressure.
Hardware cloth (US term only) is a coarse woven mesh of steel wire, used in construction. It is much like standard window screening , but heavier and with a more open weave. Minerals and natural and synthetic fabrics may be combined, as in emery cloth , a layer of emery abrasive glued to a cloth backing.
[1] [2] Most plastics are derived from natural gas and petroleum, and a small fraction from renewable materials, such as corn or cotton derivatives. [3] Between 1950 and 2017, 9.2 billion metric tons of plastic are estimated to have been made; more than half of this has been produced since 2004.
PVC plastic is often called "vinyl" and this type of clothing is commonly known as vinyl clothing. [2] PVC is sometimes confused with the similarly shiny patent leather . The terms "PVC", "vinyl" and "PU" tend to be used interchangeably by retailers for clothing made from shiny plastic-coated fabrics.
Ads
related to: plastic hardware cloth 1 4