IL124785A - Film for use as a covering in agriculture and a method for its manufacture - Google Patents

Film for use as a covering in agriculture and a method for its manufacture

Info

Publication number: IL124785A
Authority: IL; Israel
Prior art keywords: bubbles; film; polymeric material; extrusion; covering
Prior art date: 1995-12-06

Application number

IL12478596A

Other languages

English (en)

Other versions

IL124785A0 (en

Original Assignee

Pati Spa

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.)

1995-12-06

Filing date

1996-11-28

Publication date

2002-11-10

1996-11-28 Application filed by Pati Spa filed Critical Pati Spa

1999-01-26 Publication of IL124785A0 publication Critical patent/IL124785A0/xx

2002-11-10 Publication of IL124785A publication Critical patent/IL124785A/en

Links

238000004519 manufacturing process Methods 0.000 title claims description 10
238000000034 method Methods 0.000 title claims description 8
230000000694 effects Effects 0.000 claims abstract description 18
239000013047 polymeric layer Substances 0.000 claims abstract description 7
239000010410 layer Substances 0.000 claims abstract description 5
239000000463 material Substances 0.000 claims description 22
238000001125 extrusion Methods 0.000 claims description 19
239000007789 gas Substances 0.000 claims description 17
239000000654 additive Substances 0.000 claims description 16
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
-1 polyethylene, ethylene -vinyl acetate Polymers 0.000 claims description 6
229910052757 nitrogen Inorganic materials 0.000 claims description 5
239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
238000000354 decomposition reaction Methods 0.000 claims description 3
150000002894 organic compounds Chemical class 0.000 claims description 3
229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 2
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
239000004743 Polypropylene Substances 0.000 claims description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
229910052794 bromium Inorganic materials 0.000 claims description 2
239000000460 chlorine Substances 0.000 claims description 2
229910052801 chlorine Inorganic materials 0.000 claims description 2
150000001875 compounds Chemical class 0.000 claims description 2
239000011737 fluorine Substances 0.000 claims description 2
229910052731 fluorine Inorganic materials 0.000 claims description 2
238000002347 injection Methods 0.000 claims description 2
239000007924 injection Substances 0.000 claims description 2
239000001301 oxygen Substances 0.000 claims description 2
229910052760 oxygen Inorganic materials 0.000 claims description 2
229910052698 phosphorus Inorganic materials 0.000 claims description 2
239000011574 phosphorus Substances 0.000 claims description 2
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 2
229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
239000004926 polymethyl methacrylate Substances 0.000 claims description 2
229920001155 polypropylene Polymers 0.000 claims description 2
229920000915 polyvinyl chloride Polymers 0.000 claims description 2
239000004800 polyvinyl chloride Substances 0.000 claims description 2
239000003381 stabilizer Substances 0.000 claims description 2
239000004094 surface-active agent Substances 0.000 claims description 2
230000005855 radiation Effects 0.000 description 17
239000004033 plastic Substances 0.000 description 5
229920003023 plastic Polymers 0.000 description 5
229920000642 polymer Polymers 0.000 description 5
230000008901 benefit Effects 0.000 description 4
238000010438 heat treatment Methods 0.000 description 3
239000000203 mixture Substances 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
230000002411 adverse Effects 0.000 description 2
238000009792 diffusion process Methods 0.000 description 2
230000001976 improved effect Effects 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000011707 mineral Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000005995 Aluminium silicate Substances 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical class O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
210000003850 cellular structure Anatomy 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000012790 confirmation Methods 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
230000012010 growth Effects 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000009413 insulation Methods 0.000 description 1
230000001788 irregular Effects 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
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
238000013021 overheating Methods 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000035699 permeability Effects 0.000 description 1
AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
230000008635 plant growth Effects 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
238000004804 winding Methods 0.000 description 1

Classifications

- 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
- C08K3/02—Elements
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Compositions Of Macromolecular Compounds (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Greenhouses (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

IL12478596A 1995-12-06 1996-11-28 Film for use as a covering in agriculture and a method for its manufacture IL124785A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT95PD000237A IT1282215B1 (it)	1995-12-06	1995-12-06	Pellicola per l'uso come copertura nella agricoltura e relativo procedimento di fabbricazione.
PCT/EP1996/005259 WO1997020887A1 (en)	1995-12-06	1996-11-28	A film for use as a covering in agriculture and a method for its manufacture

Publications (2)

Publication Number	Publication Date
IL124785A0 IL124785A0 (en)	1999-01-26
IL124785A true IL124785A (en)	2002-11-10

Family

ID=11391191

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL12478596A IL124785A (en)	1995-12-06	1996-11-28	Film for use as a covering in agriculture and a method for its manufacture

Country Status (6)

Country	Link
EP (1)	EP0873373B1 (it)
AU (1)	AU1094397A (it)
ES (1)	ES2226610T3 (it)
IL (1)	IL124785A (it)
IT (1)	IT1282215B1 (it)
WO (1)	WO1997020887A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1284598B1 (it) *	1996-09-27	1998-05-21	Polimeri Europa Srl	Film espanso per coperture agricole a effetto serra migliorato
ES2194294T3 (es) *	1998-05-27	2003-11-16	Prosyn Polyane S A	Pelicula de material plastico difusora e isotermica destinada a la realizacion de cubiertas de invernaderos o de pantallas solares.
IT1311614B1 (it) *	1999-10-29	2002-03-14	Pati S P A	Pellicola sintetica trasparente atta ad essere usata come copertura inagricoltura, in particolare serricoltura, e relativo procedimento

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1410979A (en) *	1972-04-14	1975-10-22	Ici Ltd	Process for the dispersion of blowing agents in thermoplastics
FR2483583A2 (fr) *	1980-05-27	1981-12-04	Saint Martin Roland	Capteurs solaires souples
JPH0717777B2 (ja) *	1987-02-05	1995-03-01	ダイアホイルヘキスト株式会社	微細気泡含有ポリエステルフイルム
JP2707691B2 (ja) *	1989-03-09	1998-02-04	ダイアホイルヘキスト株式会社	微細気泡含有ポリエステルフィルム
JPH06328438A (ja) *	1993-05-18	1994-11-29	Toray Ind Inc	ポリエステル組成物の製造方法

1995
- 1995-12-06 IT IT95PD000237A patent/IT1282215B1/it active IP Right Grant
1996
- 1996-11-28 AU AU10943/97A patent/AU1094397A/en not_active Abandoned
- 1996-11-28 EP EP96941607A patent/EP0873373B1/en not_active Expired - Lifetime
- 1996-11-28 WO PCT/EP1996/005259 patent/WO1997020887A1/en not_active Ceased
- 1996-11-28 IL IL12478596A patent/IL124785A/en not_active IP Right Cessation
- 1996-11-28 ES ES96941607T patent/ES2226610T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ES2226610T1 (es)	2005-04-01
ITPD950237A1 (it)	1997-06-06
ES2226610T3 (es)	2005-05-01
AU1094397A (en)	1997-06-27
WO1997020887A1 (en)	1997-06-12
EP0873373A1 (en)	1998-10-28
EP0873373B1 (en)	2004-12-29
ITPD950237A0 (it)	1995-12-06
IL124785A0 (en)	1999-01-26
IT1282215B1 (it)	1998-03-16

Legal Events

Date	Code	Title
2003-04-10	FF	Patent granted
2003-05-29	KB	Patent renewed
2006-12-27	KB	Patent renewed
2010-12-30	KB	Patent renewed
2014-11-30	KB	Patent renewed
2017-06-29	EXP	Patent expired

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