CH628361A5 - Transparent films - Google Patents

Transparent films Download PDF

Info

Publication number: CH628361A5
Authority: CH; Switzerland
Prior art keywords: films; polyamide; water vapor; polyamides; transparent
Prior art date: 1976-07-28

Application number

CH922777A

Other languages

German (de)

English (en)

Inventor

Werner Nielinger

Bert Brassat

Hugo Vernaleken

Original Assignee

Bayer Ag

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.)

1976-07-28

Filing date

1977-07-26

Publication date

1982-02-26

1977-07-26 Application filed by Bayer Ag filed Critical Bayer Ag

1982-02-26 Publication of CH628361A5 publication Critical patent/CH628361A5/de

Links

239000004952 Polyamide Substances 0.000 claims 21
229920002647 polyamide Polymers 0.000 claims 21
-1 polyhexamethylene isophthalamide Polymers 0.000 claims 8
230000035699 permeability Effects 0.000 claims 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 7
239000002131 composite material Substances 0.000 claims 6
229920006123 polyhexamethylene isophthalamide Polymers 0.000 claims 5
239000011888 foil Substances 0.000 claims 4
RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 claims 4
239000004698 Polyethylene Substances 0.000 claims 3
238000002844 melting Methods 0.000 claims 3
230000008018 melting Effects 0.000 claims 3
238000004806 packaging method and process Methods 0.000 claims 3
229920000573 polyethylene Polymers 0.000 claims 3
238000001125 extrusion Methods 0.000 claims 2
NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims 2
QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims 2
238000000034 method Methods 0.000 claims 2
238000005299 abrasion Methods 0.000 claims 1
239000000654 additive Substances 0.000 claims 1
230000004888 barrier function Effects 0.000 claims 1
238000009833 condensation Methods 0.000 claims 1
230000005494 condensation Effects 0.000 claims 1
230000007812 deficiency Effects 0.000 claims 1
239000000975 dye Substances 0.000 claims 1
238000010096 film blowing Methods 0.000 claims 1
238000004519 manufacturing process Methods 0.000 claims 1
239000000463 material Substances 0.000 claims 1
238000001465 metallisation Methods 0.000 claims 1
239000003960 organic solvent Substances 0.000 claims 1
239000005022 packaging material Substances 0.000 claims 1
239000004014 plasticizer Substances 0.000 claims 1
229920000642 polymer Polymers 0.000 claims 1
229920000098 polyolefin Polymers 0.000 claims 1
239000000126 substance Substances 0.000 claims 1
238000003466 welding Methods 0.000 claims 1

Classifications

- 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
- 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
- B29C48/03—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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Wrappers (AREA)
Laminated Bodies (AREA)

CH922777A 1976-07-28 1977-07-26 Transparent films CH628361A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2633837A DE2633837C2 (de)	1976-07-28	1976-07-28	Transparente Folien

Publications (1)

Publication Number	Publication Date
CH628361A5 true CH628361A5 (en)	1982-02-26

Family

ID=5984110

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH922777A CH628361A5 (en)	1976-07-28	1977-07-26	Transparent films

Country Status (10)

Country	Link
JP (1)	JPS5316071A (fr)
BE (1)	BE857200A (fr)
CH (1)	CH628361A5 (fr)
DE (1)	DE2633837C2 (fr)
FI (1)	FI772278A7 (fr)
FR (1)	FR2359872A1 (fr)
GB (1)	GB1558529A (fr)
IT (1)	IT1079369B (fr)
NL (1)	NL7708387A (fr)
SE (1)	SE422069B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4844987A (en) *	1985-10-29	1989-07-04	Teijin Limited	Polyamide molding material and hollow-molded body obtained therefrom

1976
- 1976-07-28 DE DE2633837A patent/DE2633837C2/de not_active Expired
1977
- 1977-07-26 CH CH922777A patent/CH628361A5/de not_active IP Right Cessation
- 1977-07-26 IT IT50429/77A patent/IT1079369B/it active
- 1977-07-26 FI FI772278A patent/FI772278A7/fi not_active Application Discontinuation
- 1977-07-26 JP JP8888377A patent/JPS5316071A/ja active Pending
- 1977-07-27 BE BE179669A patent/BE857200A/fr not_active IP Right Cessation
- 1977-07-27 SE SE7708623A patent/SE422069B/xx unknown
- 1977-07-27 GB GB31545/77A patent/GB1558529A/en not_active Expired
- 1977-07-28 FR FR7723306A patent/FR2359872A1/fr active Granted
- 1977-07-28 NL NL7708387A patent/NL7708387A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
GB1558529A (en)	1980-01-03
FI772278A7 (fr)	1978-01-29
SE7708623L (sv)	1978-01-29
NL7708387A (nl)	1978-01-31
FR2359872A1 (fr)	1978-02-24
IT1079369B (it)	1985-05-08
SE422069B (sv)	1982-02-15
BE857200A (fr)	1978-01-27
FR2359872B1 (fr)	1983-04-29
DE2633837A1 (de)	1978-02-02
DE2633837C2 (de)	1983-07-14
JPS5316071A (en)	1978-02-14

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Legal Events

Date	Code	Title	Description
1985-03-29	PL	Patent ceased
2024-10-31	PL	Patent ceased