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US 2022/0001577 A1Published application
Concrete curing blankets and anti-bacterial textile fibers
OwnerDror SELIVANSKYinventor
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Abstract
Disclosed are concrete curing blankets of multiple layers, which combinations of materials, and provide high performance beyond 14 days of concrete curing, without having to rewet the blankets. Also disclosed are antibacterial textile fibers.
Claims26
A concrete curing blanket comprising:
- a contact layer including at least one nonwoven fabric, for contact with a concrete surface;
- a cover layer including a polymer film which functions as a water barrier;
- and,
- a storage layer including a super absorbent polymer material for storing liquid therein, the storage layer intermediate the contact layer and the cover layer.
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A concrete curing blanket comprising:
- a cover layer including a polymer film which functions as a water barrier;
- and,
- a storage layer including a super absorbent polymer material for storing liquid therein and overlying a concrete surface.
A textile comprising:
- a plurality of fibers, each fiber comprising:
- at least 40 miliequvalents per Kg amino end groups and a transition metal and/or cation dispersed inside the polymer at weight contents within the range of approximately 0.10% 15.00%;
- and,
- the fibers blended in a textile fabric at a weight content within the range of 0.015%-50.0% of the fibers of the textile fabric to render the textile as an antibacterial textile in accordance with American Association of Textile Chemists and Colorists (AATCC) 100-2012 standard.
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Dependencies are inferred from the claim text.