polyfoam

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polyfoam

A worker cuts a sheet of polyfoam to size for packaging.

Definition

Noun: 1. A lightweight, cushioning material: Polyfoam is a type of synthetic foam made from polyurethane plastics. It is created by adding water and other agents during the manufacturing process, which causes it to expand and form a cellular, air-filled structure. It is known for its softness, flexibility, and insulating properties.

Usage

Polyfoam is used as a material in various products where cushioning, padding, or insulation is required. - It is commonly found in furniture, such as sofa and mattress cushions. - It is used for packaging to protect fragile items during shipping. - It serves as insulation in some building applications.

Examples
  • The new mattress has a top layer of polyfoam for extra comfort.
  • We used polyfoam inserts to secure the electronics inside the box.
  • The helmet's interior lining is made from a special shock-absorbing polyfoam.
Advanced Usage
  • Technical/Industrial Context: In manufacturing, the density and firmness of polyfoam are specified for different applications, such as high-resiliency foam for furniture or low-density foam for packaging.
Variants and Related Words
  • Polyurethane foam: This is the more general technical term for the category of foams that includes polyfoam. All polyfoam is a type of polyurethane foam.
  • Memory foam: A specific, viscoelastic type of polyurethane foam that softens with body heat and molds to shape.
  • Foam rubber: A broader term for elastic, cellular materials used for cushioning, which can be made from natural latex or synthetic materials like polyurethane.
Synonyms
  • Cushioning foam
  • Padding foam
  • Synthetic foam
Notes

Polyfoam is a proprietary name that has become a generic term for certain types of polyurethane cushioning foam. It is important to distinguish it from other foams like polystyrene foam (often used for disposable cups and insulation boards).

polyfoam

A worker cuts a sheet of polyfoam to size for packaging.

Noun
  1. a foam made by adding water to polyurethane plastics

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