CA2068491C - Tissu composite isolant imperrespirant - Google Patents
Tissu composite isolant imperrespirant Download PDFInfo
- Publication number
- CA2068491C CA2068491C CA 2068491 CA2068491A CA2068491C CA 2068491 C CA2068491 C CA 2068491C CA 2068491 CA2068491 CA 2068491 CA 2068491 A CA2068491 A CA 2068491A CA 2068491 C CA2068491 C CA 2068491C
- Authority
- CA
- Canada
- Prior art keywords
- bonded
- spun
- composite fabric
- per square
- layers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 230000004888 barrier function Effects 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 17
- -1 polypropylene Polymers 0.000 claims abstract description 17
- 239000004743 Polypropylene Substances 0.000 claims abstract description 15
- 229920001155 polypropylene Polymers 0.000 claims abstract description 15
- 229920000098 polyolefin Polymers 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000008280 blood Substances 0.000 claims abstract description 9
- 210000004369 blood Anatomy 0.000 claims abstract description 9
- 230000035699 permeability Effects 0.000 claims description 4
- 210000001124 body fluid Anatomy 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000000704 physical effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 17
- 230000035515 penetration Effects 0.000 description 5
- 238000010998 test method Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001410 Microfiber Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000003658 microfiber Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 241001295658 Fabria Species 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000010227 cup method (microbiological evaluation) Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2068491 CA2068491C (fr) | 1992-05-12 | 1992-05-12 | Tissu composite isolant imperrespirant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2068491 CA2068491C (fr) | 1992-05-12 | 1992-05-12 | Tissu composite isolant imperrespirant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2068491A1 CA2068491A1 (fr) | 1993-11-13 |
| CA2068491C true CA2068491C (fr) | 2001-08-07 |
Family
ID=4149821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2068491 Expired - Fee Related CA2068491C (fr) | 1992-05-12 | 1992-05-12 | Tissu composite isolant imperrespirant |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2068491C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6659990B1 (en) | 1996-03-29 | 2003-12-09 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a breathability gradient |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5843056A (en) | 1996-06-21 | 1998-12-01 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a composite breathable backsheet |
-
1992
- 1992-05-12 CA CA 2068491 patent/CA2068491C/fr not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6659990B1 (en) | 1996-03-29 | 2003-12-09 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a breathability gradient |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2068491A1 (fr) | 1993-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |