CA1091413A - Process for preparing fibrils for use in the manufacture of paper - Google Patents
Process for preparing fibrils for use in the manufacture of paperInfo
- Publication number
- CA1091413A CA1091413A CA265,202A CA265202A CA1091413A CA 1091413 A CA1091413 A CA 1091413A CA 265202 A CA265202 A CA 265202A CA 1091413 A CA1091413 A CA 1091413A
- Authority
- CA
- Canada
- Prior art keywords
- solution
- propylene
- polypropylene
- dispersion
- hexane
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000004743 Polypropylene Substances 0.000 claims abstract description 27
- -1 polypropylene Polymers 0.000 claims abstract description 27
- 229920001155 polypropylene Polymers 0.000 claims abstract description 27
- 239000006185 dispersion Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 229920003043 Cellulose fiber Polymers 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 20
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 14
- PERYPWBIBXSOCX-UHFFFAOYSA-N hexane prop-1-ene Chemical group C=CC.CCCCCC PERYPWBIBXSOCX-UHFFFAOYSA-N 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 238000009987 spinning Methods 0.000 abstract description 5
- 229920001410 Microfiber Polymers 0.000 abstract description 4
- 239000003658 microfiber Substances 0.000 abstract description 4
- 238000007796 conventional method Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002954 polymerization reaction product Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 241001379910 Ephemera danica Species 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical class CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/11—Flash-spinning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT29189A/75 | 1975-11-11 | ||
| IT29189/75A IT1054323B (it) | 1975-11-11 | 1975-11-11 | Procedimento di preparazione di fibrille per carta da soluzioni o di spersioni di polipropilene in n esano |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1091413A true CA1091413A (en) | 1980-12-16 |
Family
ID=11226520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA265,202A Expired CA1091413A (en) | 1975-11-11 | 1976-11-09 | Process for preparing fibrils for use in the manufacture of paper |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4105727A (en, 2012) |
| JP (1) | JPS5263426A (en, 2012) |
| AT (1) | AT344861B (en, 2012) |
| AU (1) | AU1944876A (en, 2012) |
| BE (1) | BE848179A (en, 2012) |
| CA (1) | CA1091413A (en, 2012) |
| DE (1) | DE2651267A1 (en, 2012) |
| ES (1) | ES453177A1 (en, 2012) |
| FR (1) | FR2331632A1 (en, 2012) |
| GB (1) | GB1513088A (en, 2012) |
| IT (1) | IT1054323B (en, 2012) |
| NL (1) | NL185295C (en, 2012) |
| SE (1) | SE424450B (en, 2012) |
| SU (1) | SU755209A3 (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2426099A1 (fr) * | 1978-05-05 | 1979-12-14 | Solvay | Procede de production de fibrilles de polypropylene |
| US5279776A (en) * | 1991-09-17 | 1994-01-18 | E. I. Du Pont De Nemours And Company | Method for making strong discrete fibers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2831845A (en) * | 1955-06-28 | 1958-04-22 | Union Carbide Corp | Process for the production of powdered polymers and copolymers of ethylene |
| US3032384A (en) * | 1956-10-19 | 1962-05-01 | Celanese Corp | Production of filamentary material |
| NL159115B (nl) * | 1970-06-29 | 1979-01-15 | Stamicarbon | Werkwijze voor de bereiding van poedervormige homo- of copolymeren van etheen. |
| PH10340A (en) * | 1971-06-03 | 1976-12-09 | Crown Zellerbach Int Inc | Synthetic papermaking pulp and process of manufacture |
| BE787033A (en, 2012) * | 1971-08-06 | 1973-02-01 | Solvay | |
| BE795841A (fr) * | 1972-02-25 | 1973-08-23 | Montedison Spa | Procede de preparation de fibres a partir de matieres polymeres, convenant a la preparation de pulpe de papier |
| GB1435488A (en) * | 1972-08-01 | 1976-05-12 | Bp Chem Int Ltd | Process for the production of fibrous polymer particles |
| NL7305415A (en, 2012) * | 1973-04-18 | 1974-10-22 |
-
1975
- 1975-11-11 IT IT29189/75A patent/IT1054323B/it active
-
1976
- 1976-11-05 SE SE7612407A patent/SE424450B/xx not_active IP Right Cessation
- 1976-11-05 NL NLAANVRAGE7612322,A patent/NL185295C/xx not_active IP Right Cessation
- 1976-11-08 GB GB46341/76A patent/GB1513088A/en not_active Expired
- 1976-11-08 AT AT827276A patent/AT344861B/de not_active IP Right Cessation
- 1976-11-09 CA CA265,202A patent/CA1091413A/en not_active Expired
- 1976-11-09 AU AU19448/76A patent/AU1944876A/en not_active Expired
- 1976-11-10 ES ES453177A patent/ES453177A1/es not_active Expired
- 1976-11-10 DE DE19762651267 patent/DE2651267A1/de active Granted
- 1976-11-10 SU SU762421651A patent/SU755209A3/ru active
- 1976-11-10 BE BE172224A patent/BE848179A/xx not_active IP Right Cessation
- 1976-11-10 FR FR7633850A patent/FR2331632A1/fr active Granted
- 1976-11-10 JP JP51134250A patent/JPS5263426A/ja active Pending
- 1976-11-10 US US05/740,678 patent/US4105727A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU1944876A (en) | 1978-05-18 |
| DE2651267C2 (en, 2012) | 1987-08-13 |
| SU755209A3 (en) | 1980-08-07 |
| IT1054323B (it) | 1981-11-10 |
| JPS5263426A (en) | 1977-05-25 |
| US4105727A (en) | 1978-08-08 |
| AT344861B (de) | 1978-08-10 |
| SE424450B (sv) | 1982-07-19 |
| DE2651267A1 (de) | 1977-05-12 |
| ATA827276A (de) | 1977-12-15 |
| FR2331632B1 (en, 2012) | 1978-12-22 |
| NL185295B (nl) | 1989-10-02 |
| FR2331632A1 (fr) | 1977-06-10 |
| NL185295C (nl) | 1990-03-01 |
| BE848179A (fr) | 1977-05-10 |
| ES453177A1 (es) | 1977-11-01 |
| SE7612407L (sv) | 1977-05-12 |
| NL7612322A (nl) | 1977-05-13 |
| GB1513088A (en) | 1978-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |