Composite materials with membrane
Composite materials are described herein. An example composite material may comprise a shell fiber layer. The example composite material may comprise a membrane disposed adjacent the shell fiber layer.
1. A launderable composite fabric material comprising:
a shell fiber layer comprising nylon at about 58 wt %, polyester, and elastane; and
a spun fiber membrane coupled to the shell fiber layer;
wherein the composite fabric material exhibits a low range hydrostatic water resistance of between 5,000 millimeters (mm) and 10,000 mm as measured using American Association of Textile Chemists and Colorists (AATCC) 127;
wherein the composite fabric material exhibits an air permeability of between 0.25 cubic feet per minute (cfm) and 0.75 cfm as measured using American Society for Testing and Materials (ASTM) D737;
wherein the composite fabric material exhibits a moisture vapor transmission rate (MVTR) of between 30 kilogram per square meter per 24 hour (kg/sqm/24 hr) and 45 kg/sqm/24 hr as measured using Japanese Industry Standards (JIS) L1099-B1; and
wherein an overall fabric weight of the composite fabric material is about 102 grams per square meter (gsm).
2. The composite fabric material of claim 1 , wherein the shell fiber layer comprises the polyester at about 37 wt % and the elastane at about 5 wt %.
3. The composite fabric material of claim 2 , wherein the shell fiber consists essentially of the nylon, the polyester, and the elastane.
4. The composite fabric material of claim 1 , wherein the spun fiber membrane is an electrospun fiber membrane.
5. The composite fabric material of claim 1 , wherein the spun fiber membrane has a weight less than 9 gsm.
6. The composite fabric material of claim 1 , wherein the spun fiber membrane is coupled to the shell fiber layer by adhesive.
7. The composite fabric material of claim 1 , wherein the low range hydrostatic water resistance is about 9,823 mm, the air permeability is about 0.6 cfm, and the MVTR is about 41.926 kg/sqm/24 hr.
8. The composite fabric material of claim 7 , wherein the composite fabric material exhibits a water repellency of about 90 points as measured using AATCC 22 and a high range hydrostatic of about 34 psi as measured by using ASTM D751, and
after 20 launderings, the composite fabric material exhibits a water repellency of about 80 points, a low range hydrostatic of about 4,554 mm, and a high range hydrostatic of about 28 psi.
9. An article comprising the composite fabric material of claim 1 , wherein the article comprises a garment, gloves, footwear, headwear, bib pants, pants, jacket, a tent, a sleeping bag, and a backpack.
10. A jacket comprising the composite fabric material of claim 1 .
11. A launderable composite fabric material comprising:
a shell fiber layer comprising nylon at about 62 wt %, polyester, and elastane; and
a spun fiber membrane coupled to the shell fiber layer;
wherein the composite fabric material exhibits a low range hydrostatic water resistance of between 5,000 millimeters (mm) and 10,000 mm as measured using American Association of Textile Chemists and Colorists (AATCC) 127;
wherein the composite fabric material exhibits an air permeability of between 0.25 cubic feet per minute (cfm) and 0.75 cfm as measured using American Society for Testing and Materials (ASTM) D737;
wherein the composite fabric material exhibits a moisture vapor transmission rate (MVTR) of between 30 kilogram per square meter per 24 hour (kg/sqm/24 hr) and 45 kg/sqm/24 hr as measured using Japanese Industry Standards (JIS) L1099-B1; and
wherein an overall fabric weight of the composite fabric material is about 136 grams per square meter (gsm).
12. The composite fabric material of claim 11 , wherein the shell fiber layer comprises the polyester at about 33 wt % and the elastane at about 5 wt %.
13. The composite fabric material of claim 12 , wherein the shell fiber layer consists essentially of the nylon, the polyester, and the elastane.
14. The composite fabric material of claim 11 , wherein the spun fiber membrane is an electrospun fiber membrane.
15. The composite fabric material of claim 11 , wherein the spun fiber membrane has a weight of less than 9 gsm.
16. The composite fabric material of claim 11 , wherein the spun fiber membrane is coupled to the shell fiber layer by adhesive.
17. The composite fabric material of claim 11 , wherein the low range hydrostatic water resistance is about 5,508 mm, the air permeability is about 0.48 cfm, and the MVTR is about 31.974 kg/sqm/24 hr.
18. The composite fabric material of claim 17 , wherein the composite fabric material exhibits a water repellency of about 100 points as measured using AATCC 22 and a high range hydrostatic of about 38 psi as measured by using ASTM D751, and
after 20 launderings, the composite fabric material exhibits a water repellency of about 100 points, a low range hydrostatic of about 4, 182 mm, and a high range hydrostatic of about 31 psi.
19. An article comprising the composite fabric material of claim 11 , wherein the article comprises a garment, gloves, footwear, headwear, bib pants, pants, jacket, a tent, a sleeping bag, and a backpack.
20. A jacket comprising the composite fabric material of claim 11 .