CA1095213A - Stabilization of cross-linked polyolefins - Google Patents
Stabilization of cross-linked polyolefinsInfo
- Publication number
- CA1095213A CA1095213A CA277,272A CA277272A CA1095213A CA 1095213 A CA1095213 A CA 1095213A CA 277272 A CA277272 A CA 277272A CA 1095213 A CA1095213 A CA 1095213A
- Authority
- CA
- Canada
- Prior art keywords
- additive
- article
- sheet
- cross
- low friction
- Prior art date
- 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
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 18
- 230000006641 stabilisation Effects 0.000 title description 3
- 238000011105 stabilization Methods 0.000 title description 3
- 239000000654 additive Substances 0.000 claims abstract description 54
- 230000000996 additive effect Effects 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 9
- 229920000573 polyethylene Polymers 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 239000011243 crosslinked material Substances 0.000 claims description 5
- 239000012169 petroleum derived wax Substances 0.000 claims description 5
- 235000019381 petroleum wax Nutrition 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004200 microcrystalline wax Substances 0.000 claims description 4
- 235000019808 microcrystalline wax Nutrition 0.000 claims description 4
- 230000003064 anti-oxidating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 3
- 230000001419 dependent effect Effects 0.000 claims 1
- 229940114937 microcrystalline wax Drugs 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 230000001603 reducing effect Effects 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 6
- 239000001993 wax Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 239000003963 antioxidant agent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003431 cross linking reagent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920003319 Araldite® Polymers 0.000 description 1
- 240000001987 Pyrus communis Species 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical compound CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
Classifications
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
- C08J7/065—Low-molecular-weight organic substances, e.g. absorption of additives in the surface of the article
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB11874/76 | 1976-04-29 | ||
| GB11874/76A GB1532857A (en) | 1976-04-29 | 1976-04-29 | Incorporating additives into cross-linked polyolefin articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1095213A true CA1095213A (en) | 1981-02-10 |
Family
ID=9994264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA277,272A Expired CA1095213A (en) | 1976-04-29 | 1977-04-28 | Stabilization of cross-linked polyolefins |
Country Status (14)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2650765B1 (fr) * | 1989-08-11 | 1993-07-30 | Henkel France | Procede de traitement anti-adherent en continu d'un cordon de matiere adhesive permanente, plus particulierement d'un adhesif thermofusible a la sortie d'un melangeur extrudeur ainsi que dispositif permettant la mise en oeuvre de ce procede et produit ainsi obtenu |
| US5238635A (en) * | 1992-04-16 | 1993-08-24 | Himont Incorporated | Process for treatment of particulate olefin polymer, resulting treated particles and method for using treating particles |
| EP1739119A1 (en) * | 2005-06-29 | 2007-01-03 | Bayer MaterialScience AG | Process for the treatment of plastic profiles |
-
1976
- 1976-04-29 GB GB11874/76A patent/GB1532857A/en not_active Expired
-
1977
- 1977-04-27 DE DE19772718695 patent/DE2718695A1/de not_active Withdrawn
- 1977-04-27 AT AT293277A patent/AT350799B/de not_active IP Right Cessation
- 1977-04-27 NO NO771462A patent/NO771462L/no unknown
- 1977-04-28 FI FI771363A patent/FI771363A7/fi not_active Application Discontinuation
- 1977-04-28 DK DK185877A patent/DK185877A/da not_active Application Discontinuation
- 1977-04-28 SE SE7704896A patent/SE424643B/xx not_active IP Right Cessation
- 1977-04-28 CA CA277,272A patent/CA1095213A/en not_active Expired
- 1977-04-29 PL PL1977197747A patent/PL108675B1/pl unknown
- 1977-04-29 IT IT67963/77A patent/IT1116298B/it active
- 1977-04-29 BE BE177171A patent/BE854146A/xx unknown
- 1977-04-29 NL NL7704752A patent/NL7704752A/xx not_active Application Discontinuation
- 1977-04-29 FR FR7712988A patent/FR2349614A1/fr active Pending
- 1977-04-29 DD DD7700198678A patent/DD129796A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT350799B (de) | 1979-06-25 |
| IT1116298B (it) | 1986-02-10 |
| SE424643B (sv) | 1982-08-02 |
| ATA293277A (de) | 1978-11-15 |
| FR2349614A1 (fr) | 1977-11-25 |
| DE2718695A1 (de) | 1977-11-10 |
| DD129796A5 (de) | 1978-02-08 |
| GB1532857A (en) | 1978-11-22 |
| PL108675B1 (en) | 1980-04-30 |
| BE854146A (fr) | 1977-08-16 |
| DK185877A (da) | 1977-10-30 |
| NO771462L (no) | 1977-11-01 |
| SE7704896L (sv) | 1977-10-30 |
| NL7704752A (nl) | 1977-11-01 |
| FI771363A7 (enrdf_load_stackoverflow) | 1977-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |