{
  "$type": "site.standard.document",
  "description": "A lightweight tire support, comprising: a hard-segment polymer comprising a reaction product of an at least one first isocyanate and an at least one chain extender; a soft-segment polymer comprising a reaction product of a second isocyanate and an at least one polyol, said at least one second…",
  "path": "/patents/1077324",
  "publishedAt": "2005-06-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B29C67/246",
    "DOW GLOBAL TECHNOLOGIES INC [US]"
  ],
  "textContent": "A lightweight tire support, comprising: a hard-segment polymer comprising a reaction product of an at least one first isocyanate and an at least one chain extender; a soft-segment polymer comprising a reaction product of a second isocyanate and an at least one polyol, said at least one second isocyanate being the same as or different from said at least one first isocyanate; and said hard-segment polymer and said soft-segment polymer being present in an amount effective for providing said tire support with load-bearing capability and temperature stability. The poiymer is a microcellular polymer having a density of iess than 1 g/cc. The tire support has temperature stability and load-bearing capability.",
  "title": "Thermoplastic polyurethane lightweight tire support"
}