CA1120630A - Polymere pour l'extrusion de tuyaux - Google Patents

Polymere pour l'extrusion de tuyaux

Info

Publication number: CA1120630A
Authority: CA; Canada
Prior art keywords: copolymer; polymer blend; ethylene; density; condition
Prior art date: 1977-10-12
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

CA000312081A

Other languages

English (en)

Inventor

Olaf E. Larsen

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.)

Phillips Petroleum Co

Original Assignee

Phillips Petroleum Co

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.)

1977-10-12

Filing date

1978-09-26

Publication date

1982-03-23

1978-09-26 Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co

1982-03-23 Application granted granted Critical

1982-03-23 Publication of CA1120630A publication Critical patent/CA1120630A/fr

Status Expired legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title claims abstract description 32
238000001125 extrusion Methods 0.000 title claims abstract description 26
229920001577 copolymer Polymers 0.000 claims abstract description 34
239000000155 melt Substances 0.000 claims abstract description 3
239000012141 concentrate Substances 0.000 claims description 10
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 8
239000003963 antioxidant agent Substances 0.000 claims description 7
230000003078 antioxidant effect Effects 0.000 claims description 6
239000006229 carbon black Substances 0.000 claims description 6
239000004033 plastic Substances 0.000 claims description 6
229920003023 plastic Polymers 0.000 claims description 6
229920001223 polyethylene glycol Polymers 0.000 claims description 6
239000012748 slip agent Substances 0.000 claims description 5
235000011187 glycerol Nutrition 0.000 claims description 4
239000002202 Polyethylene glycol Substances 0.000 claims description 2
229920002959 polymer blend Polymers 0.000 claims 8
238000004519 manufacturing process Methods 0.000 claims 1
238000001816 cooling Methods 0.000 description 10
229920000642 polymer Polymers 0.000 description 6
238000000034 method Methods 0.000 description 5
238000004513 sizing Methods 0.000 description 5
239000000498 cooling water Substances 0.000 description 3
239000006057 Non-nutritive feed additive Substances 0.000 description 2
ALSOCDGAZNNNME-UHFFFAOYSA-N ethene;hex-1-ene Chemical compound C=C.CCCCC=C ALSOCDGAZNNNME-UHFFFAOYSA-N 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000012545 processing Methods 0.000 description 2
229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
239000004614 Process Aid Substances 0.000 description 1
WXCZUWHSJWOTRV-UHFFFAOYSA-N but-1-ene;ethene Chemical compound C=C.CCC=C WXCZUWHSJWOTRV-UHFFFAOYSA-N 0.000 description 1
235000019628 coolness Nutrition 0.000 description 1
229920001038 ethylene copolymer Polymers 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1

Landscapes

Extrusion Moulding Of Plastics Or The Like (AREA)

CA000312081A 1977-10-12 1978-09-26 Polymere pour l'extrusion de tuyaux Expired CA1120630A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US84151377A	1977-10-12	1977-10-12
US841,513		1977-10-12

Publications (1)

Publication Number	Publication Date
CA1120630A true CA1120630A (fr)	1982-03-23

Family

ID=25285077

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000312081A Expired CA1120630A (fr)	1977-10-12	1978-09-26	Polymere pour l'extrusion de tuyaux

Country Status (1)

Country	Link
CA (1)	CA1120630A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20100016481A1 (en) *	2006-10-02	2010-01-21	Borealis Technology Oy	Polyolefin composition with increased resistance to cio2-containing water

1978
- 1978-09-26 CA CA000312081A patent/CA1120630A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20100016481A1 (en) *	2006-10-02	2010-01-21	Borealis Technology Oy	Polyolefin composition with increased resistance to cio2-containing water
US20140109975A1 (en) *	2006-10-02	2014-04-24	Borealis Technology Oy	Polyolefin composition with increased resistance to cio2-containing water
US9376548B2 (en) *	2006-10-02	2016-06-28	Borealis Technology Oy	Polyolefin composition with increased resistance to ClO2-containing water

Similar Documents

Publication	Publication Date	Title
US4824912A (en)	1989-04-25	Terblends and films of LLDPE, LMW-HDPE and HMW-HDPE
EP0092318B1 (fr)	1989-03-08	Mélanges de matières plastiques polyoléfiniques avec des plastifiants élastomères
CA1339520C (fr)	1997-10-28	Composition thermoplastique extrudable a base de polymeres d'hydrocarbures
US5575965A (en)	1996-11-19	Process for extrusion
US4500681A (en)	1985-02-19	Thermoplastic blend of polyolefin, isobutylene-backbone elastomer and ethylene copolymer
EP0051358B1 (fr)	1984-07-25	Procédé pour diminuer la rugosité de surface lors de l'extrusion d'un copolymère linéaire d'éthylène fondu à distribution étroite du poids moléculaire
US4705829A (en)	1987-11-10	Low density polyethylene resin compositions and thermoplastic films thereof
EP0032804A2 (fr)	1981-07-29	Compositions élastomères thermoplastiques aptes à former des pellicules
US4581406A (en)	1986-04-08	Fluoroelastomer containing polyethylene composition and process for extruding same
US3387073A (en)	1968-06-04	Polyethylene extrusion
US5344714A (en)	1994-09-06	LLDPE composite film free of melt fracture
US5459187A (en)	1995-10-17	Polyethylene with reduced melt fracture
CA1188447A (fr)	1985-06-04	Composition de pastilles de polyethylene de faible masse specifique formant une pellicule
CA1120630A (fr)	1982-03-23	Polymere pour l'extrusion de tuyaux
US4415707A (en)	1983-11-15	Processing modifier for polyolefins
US4963622A (en)	1990-10-16	Paraloid extrusion aids for high molecular weight HDPE film resins
US7049361B2 (en)	2006-05-23	Polyolefin series resinfilm, composition for preparing the same, process for preparing the composition for preparing the same, and apparatus for preparing the same
US5958530A (en)	1999-09-28	Method of making extruded polyethlyene pipes
AU615462B2 (en)	1991-10-03	Blends and films of linear ethylene polymers with polyamide, and method of their extrusion
US4965034A (en)	1990-10-23	Blends and films of linear ethylene polymers with polyurethane and method of their extrusion
JP2836156B2 (ja)	1998-12-14	延伸ポリエチレンフィルムの製造方法
US20020063359A1 (en)	2002-05-30	Melt processing additives for extrusion of polymers
JP3215922B2 (ja)	2001-10-09	熱可塑性ポリウレタン樹脂組成物
JP2859356B2 (ja)	1999-02-17	多孔性フイルム
AU620042B2 (en)	1992-02-13	Blends and films of linear ethylene polymers with polyurethane and method of their extrusion

Legal Events

Date	Code	Title	Description
1999-03-23	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 19990323