Thermo-insulating expanded articles and compositions for the preparation thereof

Thermo-insulating expanded articles and compositions for the preparation thereof

  • CN 102,612,533 A
  • Filed: 07/01/2010
  • Published: 07/25/2012
  • Est. Priority Date: 07/16/2009
  • Status: Active Application
First Claim
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1. have the density of 5-50g/l, the adiabatic foaming product that can be obtained by the particulate compsn of expandable vinyl aromatic polymers, said particulate compsn comprises:

  • A.10-90 the average particle size particle size (yardstick) that the painted expandable vinyl aromatic polymers pearl of usefulness adiathermance material ball/pill of weight %, said adiathermance material comprise 0.05-25 weight % is 5-50m for 0.5-100 μ

    m and the surface-area measured according to ASTM D-3037-89 (BET) 2The particle form coke of/g;

    B.90-10 weight % basically white expandable vinyl aromatic polymers pearl ball/pill.

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