GB2019461A - Fireproof Cellulosic Fibres - Google Patents
Fireproof Cellulosic FibresInfo
- Publication number
- GB2019461A GB2019461A GB7913441A GB7913441A GB2019461A GB 2019461 A GB2019461 A GB 2019461A GB 7913441 A GB7913441 A GB 7913441A GB 7913441 A GB7913441 A GB 7913441A GB 2019461 A GB2019461 A GB 2019461A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fibers
- clay
- clad
- water
- unfelted
- 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.)
- Withdrawn
Links
- 239000000835 fiber Substances 0.000 abstract 7
- 239000004927 clay Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 229920003043 Cellulose fiber Polymers 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000009970 fire resistant effect Effects 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910010272 inorganic material Inorganic materials 0.000 abstract 1
- 239000011147 inorganic material Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
- Paints Or Removers (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Laminated Bodies (AREA)
Abstract
Unfelted and unbroken waste cellulose fibers are individually clad with a non-flammable, finely divided and inexpensive inorganic material that is insoluble in water, preferably clay. The fibers are dampened with enough water to weaken the interfiber bonds, which are disengaged without breaking the fibers, and the unfelted fibres are mixed intimately with finely divided clay dispersed in the water. Surface tension of the water holds the clay on the damp fibers; and as the clad fibers are dried, the clay bonds securely to the fibers by hydrogen bonding to make them fire resistant. Sodium silicate is preferably coated on the clad fibers during the mixing step to improve the fire resistance in low density products. The clad fibers are preferably mixed with air before drying and can be formed into a resilient bat useful as insulation.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89883578A | 1978-04-21 | 1978-04-21 | |
US403579A | 1979-01-17 | 1979-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB2019461A true GB2019461A (en) | 1979-10-31 |
Family
ID=26672520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7913441A Withdrawn GB2019461A (en) | 1978-04-21 | 1979-04-18 | Fireproof Cellulosic Fibres |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54147300A (en) |
DE (1) | DE2916101A1 (en) |
FR (1) | FR2423579A1 (en) |
GB (1) | GB2019461A (en) |
IT (1) | IT1113385B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006121385A1 (en) * | 2005-05-12 | 2006-11-16 | Korsnäs Ab | Free clay-coated cellulosic fibers for composites and a method of producing them |
WO2021102383A1 (en) * | 2019-11-21 | 2021-05-27 | Builderscrete, Inc. | Cellulose-based aggregate admix |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9411796U1 (en) * | 1994-07-21 | 1995-11-23 | Killmer, Erika, 45355 Essen | Mineral, fiber-reinforced composite material |
JP7356308B2 (en) * | 2019-09-20 | 2023-10-04 | 日本製紙株式会社 | Composite fiber and its manufacturing method |
-
1979
- 1979-04-18 GB GB7913441A patent/GB2019461A/en not_active Withdrawn
- 1979-04-19 IT IT22031/79A patent/IT1113385B/en active
- 1979-04-20 JP JP4890079A patent/JPS54147300A/en active Pending
- 1979-04-20 FR FR7910000A patent/FR2423579A1/en not_active Withdrawn
- 1979-04-20 DE DE19792916101 patent/DE2916101A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006121385A1 (en) * | 2005-05-12 | 2006-11-16 | Korsnäs Ab | Free clay-coated cellulosic fibers for composites and a method of producing them |
WO2021102383A1 (en) * | 2019-11-21 | 2021-05-27 | Builderscrete, Inc. | Cellulose-based aggregate admix |
Also Published As
Publication number | Publication date |
---|---|
JPS54147300A (en) | 1979-11-17 |
FR2423579A1 (en) | 1979-11-16 |
IT7922031A0 (en) | 1979-04-19 |
IT1113385B (en) | 1986-01-20 |
DE2916101A1 (en) | 1979-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |