CA1051624A - Polyamide film and process for its manufacture - Google Patents

Polyamide film and process for its manufacture

Info

Publication number: CA1051624A
Authority: CA; Canada
Prior art keywords: film; epsilon; caprolactam; weight; melt
Prior art date: 1974-10-25
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

Application number

CA237,601A

Other languages

English (en)

French (fr)

Inventor

Erwin Zahn

Claus Cordes

Franz Zahradnik

Hans-Peter Weiss

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BASF SE

Original Assignee

BASF SE

Priority date (The priority date 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 date listed.)

1974-10-25

Filing date

1975-10-10

Publication date

1979-04-03

1974-10-25 Priority claimed from DE2450776A external-priority patent/DE2450776C2/de

1975-10-10 Application filed by BASF SE filed Critical BASF SE

1979-04-03 Application granted granted Critical

1979-04-03 Publication of CA1051624A publication Critical patent/CA1051624A/en

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 12
238000000034 method Methods 0.000 title claims abstract description 10
239000004952 Polyamide Substances 0.000 title description 18
229920002647 polyamide Polymers 0.000 title description 17
239000000155 melt Substances 0.000 claims abstract description 7
239000002245 particle Substances 0.000 claims abstract description 7
239000000391 magnesium silicate Substances 0.000 claims abstract description 6
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims abstract 8
229920000642 polymer Polymers 0.000 claims description 7
HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 3
235000019792 magnesium silicate Nutrition 0.000 claims description 3
229910052919 magnesium silicate Inorganic materials 0.000 claims description 3
239000000463 material Substances 0.000 claims description 3
229920002292 Nylon 6 Polymers 0.000 abstract description 6
235000012243 magnesium silicates Nutrition 0.000 abstract description 3
229920001577 copolymer Polymers 0.000 abstract description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
239000004698 Polyethylene Substances 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
239000011707 mineral Substances 0.000 description 3
-1 polyethylene Polymers 0.000 description 3
229920000573 polyethylene Polymers 0.000 description 3
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
239000000454 talc Substances 0.000 description 2
235000012222 talc Nutrition 0.000 description 2
229910052623 talc Inorganic materials 0.000 description 2
241000517645 Abra Species 0.000 description 1
241000905957 Channa melasoma Species 0.000 description 1
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
102000006835 Lamins Human genes 0.000 description 1
108010047294 Lamins Proteins 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
235000019568 aromas Nutrition 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
239000007857 degradation product Substances 0.000 description 1
239000000975 dye Substances 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
210000005053 lamin Anatomy 0.000 description 1
238000010030 laminating Methods 0.000 description 1
239000004611 light stabiliser Substances 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
230000035699 permeability Effects 0.000 description 1
239000000049 pigment Substances 0.000 description 1
238000006068 polycondensation reaction Methods 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000001993 wax Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling drums
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2377/00—Polyamides

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Laminated Bodies (AREA)
Polyamides (AREA)

CA237,601A 1974-10-25 1975-10-10 Polyamide film and process for its manufacture Expired CA1051624A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE7435760		1974-10-25
DE2450776A DE2450776C2 (de)	1974-10-25	1974-10-25	Verwendung von Poly-&epsi;-caprolactam mit Magnesiumsilikat bei einem Verfahren zum Herstellen von Flachfolien

Publications (1)

Publication Number	Publication Date
CA1051624A true CA1051624A (en)	1979-04-03

Family

ID=25767877

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA237,601A Expired CA1051624A (en)	1974-10-25	1975-10-10	Polyamide film and process for its manufacture

Country Status (10)

Country	Link
AT (1)	AT346606B (da)
CA (1)	CA1051624A (da)
CH (1)	CH598299A5 (da)
DK (1)	DK141073C (da)
ES (1)	ES442056A1 (da)
FI (1)	FI62117C (da)
FR (1)	FR2289317A1 (da)
GB (1)	GB1518288A (da)
NL (1)	NL7512387A (da)
SE (1)	SE414639B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3114390A1 (de) *	1981-04-09	1982-11-04	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von polyamidfolien
IT1153003B (it) *	1982-11-03	1987-01-14	Grace W R & Co	Pellicole laminate per imballaggio e relativi manufatti a migliorata resistenza a trattamenti termici

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1313485A (fr) *	1961-02-03	1962-12-28	Chemstrand Corp	Procédé de production de polyamides
US3763082A (en) *	1972-05-31	1973-10-02	Milprint Inc	Nylon packaging film with thermally developable slip

1975
- 1975-10-10 CA CA237,601A patent/CA1051624A/en not_active Expired
- 1975-10-14 FI FI752854A patent/FI62117C/fi not_active IP Right Cessation
- 1975-10-17 GB GB42650/75A patent/GB1518288A/en not_active Expired
- 1975-10-21 SE SE7511800A patent/SE414639B/xx not_active IP Right Cessation
- 1975-10-22 NL NL7512387A patent/NL7512387A/xx not_active Application Discontinuation
- 1975-10-23 CH CH1374875A patent/CH598299A5/xx not_active IP Right Cessation
- 1975-10-23 FR FR7532463A patent/FR2289317A1/fr active Granted
- 1975-10-24 ES ES442056A patent/ES442056A1/es not_active Expired
- 1975-10-24 DK DK479975A patent/DK141073C/da not_active IP Right Cessation
- 1975-10-24 AT AT814475A patent/AT346606B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK479975A (da)	1976-04-26
ES442056A1 (es)	1977-04-01
SE414639B (sv)	1980-08-11
SE7511800L (sv)	1976-04-26
FR2289317B1 (da)	1979-07-13
DK141073B (da)	1980-01-07
FR2289317A1 (fr)	1976-05-28
NL7512387A (nl)	1976-04-27
GB1518288A (en)	1978-07-19
ATA814475A (de)	1978-03-15
FI62117B (fi)	1982-07-30
CH598299A5 (da)	1978-04-28
FI752854A7 (da)	1976-04-26
AT346606B (de)	1978-11-27
DK141073C (da)	1980-06-16
FI62117C (fi)	1982-11-10

Legal Events

Date	Code	Title	Description
2023-07-27	MKEX	Expiry	Effective date: 19960403

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EP1385906B1 (de)	2005-04-27	Polyamid-formmassen zur herstellung transparenter folien
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JP3370105B2 (ja)	2003-01-27	積層フィルムの製造方法
DE2450776C2 (de)	1982-06-03	Verwendung von Poly-&epsi;-caprolactam mit Magnesiumsilikat bei einem Verfahren zum Herstellen von Flachfolien
KR100193689B1 (ko)	1999-06-15	고분자 필름 및 그 제조방법
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