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US 12,359,370 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 comprising:
- spunbonded textile fibers;
- and
- a binder that solidifies the textile fibers into the textile fabric,
- wherein the binder is formed from a binder system comprising an aqueous anionic dispersion of:
- starch;
- and
- emulsion polymers;
- and
- wherein the emulsion polymers comprise from 20 to 80 parts by weight of vinyl aromatic compounds.
6 more elements
An article comprising:
- a fiber-containing textile fabric;
- and
- a binder to solidify the textile fabric,
- wherein the binder is formed from a binder system comprising an aqueous dispersion of:
- starch;
- and
- emulsion polymers;
- and
- wherein the emulsion polymers comprise from 20 to 80 parts by weight of vinyl aromatic compounds.
6 more elements
A textile fabric which has been bonded with a binder system, the binder system comprising:
- 10 to 90 wt. % (dry mass) of an aqueous anionic dispersion of polymerisates based on conjugated aliphatic dienes and vinyl aromatic compounds,
- 10 to 90 wt. % (dry mass) starch, and
- 0 to 10 wt. % (dry mass) additives,
- wherein said fabric is a spunbonded nonwoven based on partially aromatic or fully aromatic polyesters;
- and
- wherein the vinyl aromatic compounds are present in an amount from 20 to 80 parts by weight.
3 more elements
Dependencies are inferred from the claim text.