CA1141924A - Panneaux de resine synthetique, etales selon leurs deux axes, a stabilite dimensionnelle accrue lorsque exposes a la chaleur - Google Patents

Panneaux de resine synthetique, etales selon leurs deux axes, a stabilite dimensionnelle accrue lorsque exposes a la chaleur

Info

Publication number: CA1141924A
Authority: CA; Canada
Prior art keywords: synthetic resin; length; stretching; surface region; strip
Prior art date: 1977-02-17
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

CA000349690A

Other languages

English (en)

Inventor

Heinz Vetter

Ernst Friederich

Karl-Heinz Schanz

Hartmut Schikowsky

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.)

Roehm GmbH Darmstadt

Original Assignee

Roehm GmbH Darmstadt

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.)

1977-02-17

Filing date

1980-04-11

Publication date

1983-03-01

1977-02-17 Priority claimed from DE2759621A external-priority patent/DE2759621C2/de

1980-04-11 Application filed by Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt

1983-03-01 Application granted granted Critical

1983-03-01 Publication of CA1141924A publication Critical patent/CA1141924A/fr

Status Expired legal-status Critical Current

Links

239000000057 synthetic resin Substances 0.000 title claims abstract description 98
229920003002 synthetic resin Polymers 0.000 title claims abstract description 96
239000000463 material Substances 0.000 title claims abstract description 22
229920001169 thermoplastic Polymers 0.000 claims abstract description 18
239000004416 thermosoftening plastic Substances 0.000 claims abstract description 18
229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 13
239000004926 polymethyl methacrylate Substances 0.000 claims description 13
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 10
238000000034 method Methods 0.000 claims description 10
239000011521 glass Substances 0.000 claims description 9
238000001816 cooling Methods 0.000 claims description 8
229920001577 copolymer Polymers 0.000 claims description 8
238000001125 extrusion Methods 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 5
230000007423 decrease Effects 0.000 claims description 4
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 3
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 3
GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims description 3
239000000314 lubricant Substances 0.000 claims description 3
229920001519 homopolymer Polymers 0.000 claims 5
229920005989 resin Polymers 0.000 description 7
239000011347 resin Substances 0.000 description 7
239000004800 polyvinyl chloride Substances 0.000 description 6
229920000915 polyvinyl chloride Polymers 0.000 description 6
239000002131 composite material Substances 0.000 description 5
239000010410 layer Substances 0.000 description 5
230000003247 decreasing effect Effects 0.000 description 4
238000005496 tempering Methods 0.000 description 3
239000005022 packaging material Substances 0.000 description 2
239000002344 surface layer Substances 0.000 description 2
241000905957 Channa melasoma Species 0.000 description 1
229930040373 Paraformaldehyde Natural products 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
238000005452 bending Methods 0.000 description 1
239000012792 core layer Substances 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920006324 polyoxymethylene Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
230000000630 rising effect Effects 0.000 description 1

Landscapes

Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

CA000349690A 1977-02-17 1980-04-11 Panneaux de resine synthetique, etales selon leurs deux axes, a stabilite dimensionnelle accrue lorsque exposes a la chaleur Expired CA1141924A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2759621A DE2759621C2 (de)	1977-02-17	1977-02-17	Biaxialgereckte Kunststofftafel mit erhöhter Wärmeformbeständigkeit
DEP2759621.0		1979-04-12

Publications (1)

Publication Number	Publication Date
CA1141924A true CA1141924A (fr)	1983-03-01

Family

ID=6028015

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000349690A Expired CA1141924A (fr)	1977-02-17	1980-04-11	Panneaux de resine synthetique, etales selon leurs deux axes, a stabilite dimensionnelle accrue lorsque exposes a la chaleur

Country Status (1)

Country	Link
CA (1)	CA1141924A (fr)

1980
- 1980-04-11 CA CA000349690A patent/CA1141924A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
2000-03-01	MKEX	Expiry