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US 10,260,197 B2Granted
Base interlining, methods for their manufacture and application thereof
AssigneeJohns Manville
InventorsSven Gamert, Krister Draxo
Life of this patent
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Abstract
The invention relates to a novel binder system and its use for bonding textile fabrics as well as products containing such bonded textile fabrics. The materials according to the invention are suitable for manufacturing base interlinings which may be used for manufacturing base interlinings for sarking, roofing and sealing membranes, particularly for manufacturing coated sarking, roofing and sealing membranes.
Claims19
A textile fabric, the textile fabric bonded to a binder system comprising:
- 10 to 90 wt % (dry mass) of an aqueous dispersion of polymers based on conjugated aliphatic dienes and vinyl aromatic compounds;
- 90 to 10 wt % (dry mass) starch;
- and
- 0 to 10 wt % (dry mass) additives,
- with the figures for the percentage by weight relating to the dry mass of the binder system, and
- wherein the binder system includes no ethylenic unsaturated carboxylic acids or dicarboxylic acids, and
- the binder system is formaldehyde free.
4 more elements
Dependencies are inferred from the claim text.