JPS639974B2 - - Google Patents
Info
- Publication number
- JPS639974B2 JPS639974B2 JP55088613A JP8861380A JPS639974B2 JP S639974 B2 JPS639974 B2 JP S639974B2 JP 55088613 A JP55088613 A JP 55088613A JP 8861380 A JP8861380 A JP 8861380A JP S639974 B2 JPS639974 B2 JP S639974B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- foamed
- molded product
- foamed particles
- smoothness
- 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
- 239000002245 particle Substances 0.000 claims description 173
- 239000011347 resin Substances 0.000 claims description 33
- 229920005989 resin Polymers 0.000 claims description 33
- 238000005187 foaming Methods 0.000 claims description 32
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 22
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 20
- 239000006260 foam Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229920013716 polyethylene resin Polymers 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 238000009413 insulation Methods 0.000 description 12
- 238000011156 evaluation Methods 0.000 description 11
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 238000013016 damping Methods 0.000 description 9
- 230000004927 fusion Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 239000004088 foaming agent Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 7
- 210000003491 skin Anatomy 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 239000002932 luster Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000004604 Blowing Agent Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000002615 epidermis Anatomy 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical group O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
- 238000005303 weighing 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/228—Forming foamed products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
- B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- 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
- C08J2323/04—Homopolymers or copolymers of ethene
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)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55088613A JPS5746878A (en) | 1980-06-30 | 1980-06-30 | Production of expansion molded article of polystyrene resin |
| CA000366174A CA1147100A (en) | 1979-12-10 | 1980-12-04 | Expanded cross-linked polyethylene particle, a molded product thereof and the methods thereof |
| US06/213,643 US4366263A (en) | 1979-12-10 | 1980-12-05 | Expanded cross-linked polyethylene particle, a molded product thereof and the methods thereof |
| KR1019800004639A KR830002656B1 (ko) | 1980-06-30 | 1980-12-05 | 가교폴리에틸렌 형내 발포 성형체의 제조방법 |
| DE8080107757T DE3072109D1 (en) | 1979-12-10 | 1980-12-09 | An expanded cross-linked polyethylene particle and methods to produce molded products thereof |
| EP80107757A EP0032557B1 (en) | 1979-12-10 | 1980-12-09 | An expanded cross-linked polyethylene particle and methods to produce molded products thereof |
| HK284/89A HK28489A (en) | 1979-12-10 | 1989-04-06 | An expanded cross-linked polyethylene particle and methods to produce molded products thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55088613A JPS5746878A (en) | 1980-06-30 | 1980-06-30 | Production of expansion molded article of polystyrene resin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5746878A JPS5746878A (en) | 1982-03-17 |
| JPS639974B2 true JPS639974B2 (es) | 1988-03-03 |
Family
ID=13947653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55088613A Granted JPS5746878A (en) | 1979-12-10 | 1980-06-30 | Production of expansion molded article of polystyrene resin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5746878A (es) |
-
1980
- 1980-06-30 JP JP55088613A patent/JPS5746878A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5746878A (en) | 1982-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1403305B1 (en) | Method for producing polypropylene type resin foamed particle | |
| US20240017451A1 (en) | Method for manufacturing laminate | |
| EP0032557B1 (en) | An expanded cross-linked polyethylene particle and methods to produce molded products thereof | |
| JP4144781B2 (ja) | ポリプロピレン系樹脂発泡粒子成形体の製造方法 | |
| EP4310137A1 (en) | Polyethylene resin foamed particle, and method for producing same | |
| JPS639974B2 (es) | ||
| JPS6245819B2 (es) | ||
| JPS629255B2 (es) | ||
| JPS6333451B2 (es) | ||
| JP7329639B1 (ja) | ポリプロピレン系樹脂発泡粒子、ポリプロピレン系樹脂発泡粒子の製造方法及び物流用緩衝材 | |
| JPS6311975B2 (es) | ||
| JP2005325179A (ja) | ポリプロピレン系樹脂発泡粒子成形体の製造方法 | |
| JPS6311974B2 (es) | ||
| KR860001742B1 (ko) | 에틸렌 수지의 발포입자 및 발포 성형체의 제조방법 | |
| JP7311672B1 (ja) | 発泡粒子の製造方法及び発泡粒子 | |
| JPS59187035A (ja) | 線状ポリエチレン樹脂発泡用粒子 | |
| WO2023063258A1 (ja) | ポリプロピレン系樹脂発泡粒子 | |
| JP2019044143A (ja) | ビーズ発泡体、それを備えた樹脂複合体、及びビーズ発泡体の製造法 | |
| EP4400538A1 (en) | Polyethylene resin foam particles, and method for producing same | |
| JP7519323B2 (ja) | 発泡粒子成形体 | |
| WO2024135414A1 (ja) | ポリエチレン系樹脂発泡粒子成形体及びその製造方法 | |
| JP2005264121A (ja) | ポリスチレン系樹脂発泡粒子およびその製造方法と発泡成形体 | |
| WO2023189114A1 (ja) | 発泡粒子及び発泡粒子成形体 | |
| WO2023189115A1 (ja) | 発泡粒子の製造方法及び発泡粒子 | |
| KR830002656B1 (ko) | 가교폴리에틸렌 형내 발포 성형체의 제조방법 |