GB1042863A - Process for obtaining a thermoplastic substance capable of expanding to cellular form on heating - Google Patents
Process for obtaining a thermoplastic substance capable of expanding to cellular form on heatingInfo
- Publication number
- GB1042863A GB1042863A GB1681963A GB1681963A GB1042863A GB 1042863 A GB1042863 A GB 1042863A GB 1681963 A GB1681963 A GB 1681963A GB 1681963 A GB1681963 A GB 1681963A GB 1042863 A GB1042863 A GB 1042863A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thermoplastic
- expanding
- beads
- suspension
- organic
- 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
- 229920001169 thermoplastic Polymers 0.000 title abstract 5
- 239000004416 thermosoftening plastic Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- 239000000126 substance Substances 0.000 title abstract 3
- 230000001413 cellular effect Effects 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 abstract 5
- 239000000725 suspension Substances 0.000 abstract 5
- 239000007900 aqueous suspension Substances 0.000 abstract 3
- 239000011324 bead Substances 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000004793 Polystyrene Substances 0.000 abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 238000010348 incorporation Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229920002223 polystyrene Polymers 0.000 abstract 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 238000010557 suspension polymerization reaction Methods 0.000 abstract 2
- 239000012815 thermoplastic material Substances 0.000 abstract 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 1
- 239000007832 Na2SO4 Substances 0.000 abstract 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 1
- 125000005396 acrylic acid ester group Chemical group 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- -1 aliphatic halides Chemical class 0.000 abstract 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 235000011148 calcium chloride Nutrition 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 210000003850 cellular structure Anatomy 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 229910017053 inorganic salt Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000004926 polymethyl methacrylate Substances 0.000 abstract 1
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 1
- 239000011118 polyvinyl acetate Substances 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 235000002639 sodium chloride Nutrition 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000000375 suspending agent Substances 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 abstract 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/16—Making expandable particles
- C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT850762 | 1962-04-28 | ||
| IT820763 | 1963-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1042863A true GB1042863A (en) | 1966-09-14 |
Family
ID=26325999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1681963A Expired GB1042863A (en) | 1962-04-28 | 1963-04-29 | Process for obtaining a thermoplastic substance capable of expanding to cellular form on heating |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE631559A (en:Method) |
| CH (1) | CH426249A (en:Method) |
| GB (1) | GB1042863A (en:Method) |
| NL (1) | NL292015A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0095714A1 (en) * | 1982-05-28 | 1983-12-07 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Expandable thermoplastic polymer particles and process for producing the same |
| EP0143880A3 (en) * | 1983-09-01 | 1986-09-03 | Huls Aktiengesellschaft | Process for controlling pearl dimensions in the preparation of expandable styrene polymers by suspension polymerization |
-
0
- BE BE631559D patent/BE631559A/xx unknown
- NL NL292015D patent/NL292015A/xx unknown
-
1963
- 1963-04-25 CH CH519263A patent/CH426249A/de unknown
- 1963-04-29 GB GB1681963A patent/GB1042863A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0095714A1 (en) * | 1982-05-28 | 1983-12-07 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Expandable thermoplastic polymer particles and process for producing the same |
| EP0143880A3 (en) * | 1983-09-01 | 1986-09-03 | Huls Aktiengesellschaft | Process for controlling pearl dimensions in the preparation of expandable styrene polymers by suspension polymerization |
Also Published As
| Publication number | Publication date |
|---|---|
| BE631559A (en:Method) | |
| NL292015A (en:Method) | |
| CH426249A (de) | 1966-12-15 |
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