CN203172088U - Multi-layer resin sheet for deep drawing forming and forming container - Google Patents
Multi-layer resin sheet for deep drawing forming and forming container Download PDFInfo
- Publication number
- CN203172088U CN203172088U CN201320082948.7U CN201320082948U CN203172088U CN 203172088 U CN203172088 U CN 203172088U CN 201320082948 U CN201320082948 U CN 201320082948U CN 203172088 U CN203172088 U CN 203172088U
- Authority
- CN
- China
- Prior art keywords
- layer
- styrene resin
- deep drawing
- sheet material
- modified olefin
- 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 - Lifetime
Links
- 229920005989 resin Polymers 0.000 title claims abstract description 160
- 239000011347 resin Substances 0.000 title claims abstract description 160
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 180
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 230000003746 surface roughness Effects 0.000 claims abstract description 24
- 150000001336 alkenes Chemical class 0.000 claims description 58
- 238000000465 moulding Methods 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 55
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 55
- 229920005601 base polymer Polymers 0.000 claims description 54
- 238000003856 thermoforming Methods 0.000 claims description 13
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 175
- 238000000034 method Methods 0.000 description 30
- 229920001577 copolymer Polymers 0.000 description 9
- 229920001169 thermoplastic Polymers 0.000 description 9
- 239000004416 thermosoftening plastic Substances 0.000 description 9
- -1 6-aminocaprolc acid Chemical class 0.000 description 7
- 229920005669 high impact polystyrene Polymers 0.000 description 7
- 239000004797 high-impact polystyrene Substances 0.000 description 7
- 238000004080 punching Methods 0.000 description 6
- 239000005062 Polybutadiene Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920002857 polybutadiene Polymers 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010792 warming Methods 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 150000002148 esters Chemical group 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 229920002292 Nylon 6 Polymers 0.000 description 3
- 229920000305 Nylon 6,10 Polymers 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 150000008065 acid anhydrides Chemical class 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 238000007127 saponification reaction Methods 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 229920000007 Nylon MXD6 Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 150000003951 lactams Chemical class 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 229920000638 styrene acrylonitrile Polymers 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- WVKHCAOZIFYQEG-ODZAUARKSA-N (z)-but-2-enedioic acid;ethene Chemical group C=C.OC(=O)\C=C/C(O)=O WVKHCAOZIFYQEG-ODZAUARKSA-N 0.000 description 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- VJHDPVWEDUCKRQ-UHFFFAOYSA-N 12-aminododecanoic acid Chemical compound NCCCCCCCCCCCC(O)=O.NCCCCCCCCCCCC(O)=O VJHDPVWEDUCKRQ-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 1
- BTOVVHWKPVSLBI-UHFFFAOYSA-N 2-methylprop-1-enylbenzene Chemical compound CC(C)=CC1=CC=CC=C1 BTOVVHWKPVSLBI-UHFFFAOYSA-N 0.000 description 1
- DXIJHCSGLOHNES-UHFFFAOYSA-N 3,3-dimethylbut-1-enylbenzene Chemical compound CC(C)(C)C=CC1=CC=CC=C1 DXIJHCSGLOHNES-UHFFFAOYSA-N 0.000 description 1
- YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical compound CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 description 1
- AYKYXWQEBUNJCN-UHFFFAOYSA-N 3-methylfuran-2,5-dione Chemical compound CC1=CC(=O)OC1=O AYKYXWQEBUNJCN-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 description 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 239000004150 EU approved colour Substances 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 229920003354 Modic® Polymers 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 229920000572 Nylon 6/12 Polymers 0.000 description 1
- 229920000577 Nylon 6/66 Polymers 0.000 description 1
- 229920000393 Nylon 6/6T Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical group 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- TZYHIGCKINZLPD-UHFFFAOYSA-N azepan-2-one;hexane-1,6-diamine;hexanedioic acid Chemical compound NCCCCCCN.O=C1CCCCCN1.OC(=O)CCCCC(O)=O TZYHIGCKINZLPD-UHFFFAOYSA-N 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 description 1
- 229940018557 citraconic acid Drugs 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- IFDVQVHZEKPUSC-UHFFFAOYSA-N cyclohex-3-ene-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCC=CC1C(O)=O IFDVQVHZEKPUSC-UHFFFAOYSA-N 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- AVKNGPAMCBSNSO-UHFFFAOYSA-N cyclohexylmethanamine Chemical class NCC1CCCCC1 AVKNGPAMCBSNSO-UHFFFAOYSA-N 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- YQLZOAVZWJBZSY-UHFFFAOYSA-N decane-1,10-diamine Chemical compound NCCCCCCCCCCN YQLZOAVZWJBZSY-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 125000001142 dicarboxylic acid group Chemical group 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- LDCRTTXIJACKKU-ARJAWSKDSA-N dimethyl maleate Chemical compound COC(=O)\C=C/C(=O)OC LDCRTTXIJACKKU-ARJAWSKDSA-N 0.000 description 1
- QFTYSVGGYOXFRQ-UHFFFAOYSA-N dodecane-1,12-diamine Chemical compound NCCCCCCCCCCCCN QFTYSVGGYOXFRQ-UHFFFAOYSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- NKHAVTQWNUWKEO-UHFFFAOYSA-N fumaric acid monomethyl ester Natural products COC(=O)C=CC(O)=O NKHAVTQWNUWKEO-UHFFFAOYSA-N 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- LDHQCZJRKDOVOX-IHWYPQMZSA-N isocrotonic acid Chemical compound C\C=C/C(O)=O LDHQCZJRKDOVOX-IHWYPQMZSA-N 0.000 description 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- NKHAVTQWNUWKEO-IHWYPQMZSA-N methyl hydrogen fumarate Chemical compound COC(=O)\C=C/C(O)=O NKHAVTQWNUWKEO-IHWYPQMZSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- PBLZLIFKVPJDCO-UHFFFAOYSA-N omega-Aminododecanoic acid Natural products NCCCCCCCCCCCC(O)=O PBLZLIFKVPJDCO-UHFFFAOYSA-N 0.000 description 1
- 229940006093 opthalmologic coloring agent diagnostic Drugs 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920006131 poly(hexamethylene isophthalamide-co-terephthalamide) Polymers 0.000 description 1
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- UFDHBDMSHIXOKF-UHFFFAOYSA-N tetrahydrophthalic acid Natural products OC(=O)C1=C(C(O)=O)CCCC1 UFDHBDMSHIXOKF-UHFFFAOYSA-N 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 229940117958 vinyl acetate Drugs 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Landscapes
- Containers Having Bodies Formed In One Piece (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model provides a multi-layer resin sheet for deep drawing forming and a forming container, in particular the multi-layer resin sheet for deep drawing forming and the forming container formed by the same. The multi-layer resin sheet has the characteristics of thermal formability, rigidity and oxygen resistance, so that a thermally formed groove is easily endowed with breakability and the multi-layer resin sheet is not easy to hotly bond with a heat source even if the multi-layer resin sheet is endowed with high heat when a deeply drawn container with a complex shape is formed. The multi-layer resin sheet is a multi-layer resin sheet for deep drawing forming and is formed in a way that a modified olefin polymer layer is arranged between two surfaces of an oxygen resistance resin layer and a styrene resin layer is laminated; and a groove is formed in one side. The multi-layer resin sheet is characterized in that the total thickness of the modified olefin polymer layer and the styrene resin layer on one side is 40-350 mu m, and the surface roughness (Ra) of one surface of the styrene resin layer is 0.1-5.0 mu m.
Description
Technical field
The utility model relates to a kind of deep drawing moulding with multi-layer resinous sheet material and container molding that its moulding is formed.
Background technology
Up to now, as the container of cold drink, fruit drink, fancy food etc., use the styrene resin of hot formability, excellent rigidity always.But, in recent years, multi-layer resinous sheet material reaches and is popularized by its laminated vessel that constitutes, described multi-layer resinous sheet material as outermost layer, arranges the styrene resin layer ethylene-vinyl alcohol copolymer resin bed across adhesive linkages such as modified olefin resinoids therebetween and gives resistance oxygen, suppressed because the quality decline (patent documentation 1) that the oxidation of content causes.
In recent years, the operation that links up by the filling of moulding, content, the sealing of cladding material etc. is made the case of these containers also in increase.Propose lamination polystyrene resin layer and polyolefin resin layer in the patent documentation 2, in the operation till forming final products, produced the scheme of the multi-layer resinous sheet material of resin burr in the time of preventing punch process.
And then, the scheme of a kind of multi-layer resinous sheet material of proposition in the patent documentation 3, it has solved because resistance oxygen resin has the inadequate problem of fractureing property of groove after obdurability causes thermoforming by specific layer structure.
In addition, in recent years, complicated design shape, deep drawing shapes of containers increase gradually, usually, when tackling such container shapes, need give very big heat to sheet material when hot briquetting, thereby make the fully softening moulding of sheet material.But, the multi-layer resinous sheet material of putting down in writing in the patent documentation 1 to 3 is when adopting thermal source with direct mode of heating that sheet material contacts, if the raising hot plate temperature, so sheet surface might with the thermal source blocking under warming, existence can't be used for need the higher deep drawing moulding than hot plate temperature in the past problem.
Patent documentation 1: Japanese kokai publication hei 11-58619 communique
Patent documentation 2: TOHKEMY 2006-21409 communique
Patent documentation 3: No. 4758926 communique of Japan Patent
The utility model content
The utility model is In view of the foregoing to propose, its purpose is to provide a kind of have hot formability, rigidity, resistance oxygen, not only be easy to give the fractureing property of groove after the thermoforming, and when being shaped to the container of complicated shape, deep drawing, also be difficult for the deep drawing moulding of thermal source blocking under warming with multi-layer resinous sheet material and container molding that its moulding is formed even give high heat.
Namely, the inventor is in order to develop the multi-layer resinous sheet material that has described characteristic and be suitable for the deep drawing moulding, find through further investigation back: by pressing layer by layer in the multi-layer resinous sheet material that the styrene resin layer forms across the modified olefin base polymer on the two sides of resistance oxygen resin bed, carry out the adjustment of surface roughness (Ra) of the styrene resin layer of the adjustment of modified olefin base polymer layer that groove forms face one side and the thickness of styrene resin layer and groove formation face one side simultaneously, can solve described problem, thereby finish the utility model.
Therefore, according to a scheme of the present utility model, provide a kind of deep drawing moulding multi-layer resinous sheet material, by pressing the styrene resin layer to form on the two sides of resistance oxygen resin bed layer by layer across the modified olefin base polymer, form groove from the one side side, it is characterized in that, the summation of the described modified olefin base polymer layer of described one side side and the thickness of described styrene resin layer is 40 to 350 μ m, and the surface roughness of the one side of described styrene resin layer (Ra) is 0.1 to 5.0 μ m.
In the foregoing, in an embodiment of utility model, resistance oxygen resin bed is made of the ethylene-vinyl alcohol copolymer resin.In one embodiment, the thickness of modified olefin base polymer layer is 10 to 50 μ m.In one embodiment, the thickness of resistance oxygen resin bed is 10 to 50 μ m.In one embodiment, the styrene resin layer is made of the styrene resin of the butadiene rubber composition that contains 4 to 8 quality %.In one embodiment, multi-layer resinous sheet material has the thickness of 500 to 1200 μ m.
In addition, by other schemes of the present utility model, provide a kind of container molding, it is characterized in that, the described deep drawing moulding of thermoforming forms with multi-layer resinous sheet material, has the described groove that forms from the one side side.
The multi-layer resinous sheet material of deep drawing moulding of the present utility model, when having hot formability, rigidity, resistance oxygen, give the fractureing property of groove after the thermoforming, also be difficult for and the thermal source blocking under warming even when hot briquetting, give very big heat, so can easily be shaped to more complicated shape or the container of deep drawing.
Description of drawings
Fig. 1 is that high heat hot briquetting in expression the utility model embodiment is with the longitudinal side generalized section of the laminar construction of multi-layer resinous sheet material.
Fig. 2 is the schematic perspective view of an example of expression container molding of the present utility model.
Fig. 3 is the side schematic view of an example of expression container molding of the present utility model.
Fig. 4 is the schematic diagram for the stamping procedure of explanation container.
Description of reference numerals
1 groove, 2 overbending directions, 3 off-positions, 4 direct of travels.
The specific embodiment
Deep drawing moulding in the embodiment of the present utility model is a kind of thermoplastic multilayer resin sheet with multi-layer resinous sheet material, as shown in Figure 1, by the two sides at resistance oxygen resin bed (10), across modified olefin base polymer layer (11a, 11b) (12a 12b) forms lamination styrene resin layer.From the one side side of this resin sheet (Fig. 1, the styrene resin layer 12a side of top) forms groove, the modified olefin base polymer layer (11a) of this one side side is 40 to 350 μ m with the summation of the thickness of styrene resin layer (12a), and the surface roughness (Ra) that forms one the face that exposes of styrene resin layer (12a) is 0.1 to 5.0 μ m.
At this, " the deep drawing moulding is used " refers to that sheet material has the characteristic that is suitable for the deep drawing moulding, deep drawing is defined as, shape regardless of container molding, the ratio of the degree of depth of container molding and width (if its shape has a plurality of width, selecting Breadth Maximum so), be that the pull and stretch ratio is more than 0.5.At this, the deep drawing container molding is that this pull and stretch ratio is more than 0.5, and is preferred more than 0.9, further preferred more than 1, most preferably the container more than 1.5.
Below, describe above-mentioned thermoplastic multilayer resin sheet and this resin sheet of moulding in detail and the container molding made.
＜resistance oxygen resin bed (10)＞
As the resistance oxygen resin that constitutes resistance oxygen resin bed, for example can list with ethylene-vinyl alcohol copolymer resin, polyamide etc. is the material of representative.Wherein, consider processability, mouldability, optimal ethylene-vinyl alcohol copolymer resin.
The ethylene-vinyl alcohol copolymer resin is generally the material that the ethylene-vinyl acetate copolymer saponification is obtained, in order to make it have resistance oxygen, processability, mouldability, ethylene contents is 10 to 65 moles of %, preferred 20 to 50 moles of %, saponification degree is more than 90%, and is preferred more than 95%.
In addition, can list as polyamide: lactam polymers such as caprolactam, lauric lactam; The polymer of amino carboxylic acids such as 6-aminocaprolc acid, the amino hendecanoic acid of 11-, 12 amino dodecanoic acid; Hexamethylene diamine, decamethylene diamine, dodecamethylene diamine, 2,2,4-or 2,4, aliphatic diamines, 1 such as 4-trimethylhexamethylenediamine, ester ring type diamines such as two (aminomethyl) cyclohexanes of 3-or 1,4-, bis(p-aminocyclohexyl)methane ,-or the condensation polymer of dicarboxylic acid units such as aromatic dicarboxylic acid such as ester ring type dicarboxylic acids, terephthalic acid (TPA), M-phthalic acid such as aliphatic dicarboxylic acid, cyclohexane dicarboxylic acid such as two amine units such as aromatic diamine such as right-benzene dimethylamine and adipic acid, suberic acid, decanedioic acid; And their copolymer etc.
As polyamide, particularly, nylon 6, nylon 9, nylon 11, nylon 12, nylon 66, NYLON610, nylon 611, nylon 612, nylon 6T, nylon 6I, nylon MXD 6, nylon 6/66, nylon 6/610, nylon 6/6T, nylon 6I/6T etc. are arranged, wherein, preferred nylon 6, nylon MXD 6.
The thickness of resistance oxygen resin bed, preferred 10 to 50 μ m, more preferably 20 to 40 μ m.If less than 10 μ m, might can't obtain to suppress the oxygen resistance that quality that the oxidation owing to the content of container molding causes reduces degree so, in addition, if surpass 50 μ m, might when the punching press of thermoformed containers, produce the resin burr so or fractureing property of groove insufficient.
＜modified olefin base polymer layer (11a, 11b)＞
As the modified olefin base polymer that constitutes modified olefin base polymer layer, as representative species, can list, with ethene, propylene, carbon numbers such as 1-butylene are the homopolymers of about 2 to 8 alkene, these alkene and ethene, propylene, the 1-butylene, 3-methyl-1-butene, amylene-1,4-methylpentene-1, hexene-1, octene-1, carbon numbers such as decylene-1 are other alkene of about 2 to 20, vinylacetate, vinyl chloride, acrylic acid, methacrylic acid, acrylate, methacrylate, the olefine kind resins such as copolymer of vinyl compounds such as styrene, ethylene-propylene copolymer, ethylene-propylene-diene copolymer, ethene-butene-1 copolymer, olefines rubber such as propylene-butene-1 copolymer, pass through acrylic acid, methacrylic acid, crotonic acid, iso-crotonic acid, maleic acid, fumaric acid, itaconic acid, citraconic acid, unsaturated carboxylic acid or its sour halide such as tetrahydrophthalic acid, acid amides, imines, acid anhydrides, derivatives such as ester, particularly, Malaysia acyl chlorides, maleimide, maleic anhydride, citraconic anhydride, monomethyl maleate, dimethyl maleate, maleic acid ethylene oxidic esters etc. carry out modification and the material that forms under the graft reaction condition.
As the modified olefin base polymer, wherein, preferably, vinyl resins, propylene resin or the ethylene-propylene or the butene-1 copolymer rubber that use unsaturated dicarboxylic or its acid anhydrides, especially maleic acid or its acid anhydrides to carry out modification.
The thickness of modified olefin base polymer layer, either side is preferred 10 to 50 μ m all, further preferred 20 to 40 μ m.If less than 10 μ m might can't obtain sufficient interlayer adhesive strength so, in addition, if surpass 50 μ m, might when the thermoformed containers punching press, produce the resin burr so, or fractureing property of groove is insufficient.
＜styrene resin layer (12a, 12b)＞
As the styrene resin that constitutes the styrene resin layer, can list: styrene, AMS, p-methylstyrene, dimethyl styrene, to t-butyl styrene, the homopolymers of styrene monomers such as chlorostyrene or copolymer, the copolymer of these styrene monomers and other monomers, SAN (AS resin) for example, or, described styrene monomer and other polymer, polybutadiene for example, SB, polyisoprene, the graft polymers that carries out glycerol polymerization under the existence of polydiene matter polymer such as polychloroprene, for example HTPS (HIPS resin), styrene-acrylonitrile graft polymers (ABS resin) etc.
As styrene resin, wherein, consider preferred polystyrene (GPPS resin), HTPS (HIPS resin) from the rigidity of container molding, the viewpoint of mouldability.
Styrene resin preferably contains the butadiene rubber composition of 4 to 8 quality %.The butadiene rubber component content is a kind of simple method by GPPS with adjusting mixing of HIPS, but also can adjust in the fabrication stage of HIPS.If less than 4 quality % might can't obtain sufficient vessel strength in practicality so, if surpass 8 quality %, might when thermoforming, cause problems such as adhesion hot plate so.
In the styrene resin layer, can in the scope of not damaging effect of the present utility model, add as colouring agents such as pigment, dyestuffs as required; Releasing agents such as silicone oil, alkane ester class; Fibee reinforced dose of glass fibre etc.; Talcum, clay, silica equigranular lubricant; Antistatic additive and ultra-violet absorbers such as the salt compound of sulfonic acid and alkali metal etc., PAG; Additives such as antiseptic.In addition, also can mix the waste material resin that use produces in the manufacturing process of multi-layer resinous sheet material of the present utility model, container molding.
As the thickness of the styrene resin layer (12a) of face one side that forms groove, preferred 30 to 300 μ m, further preferred 100 to 200 μ m.If less than 30 μ m when stretching through thermoforming so, might cause the styrene resin fault rupture, expose modified olefin base polymer layer, destroy the lettering correctness of vessel surface.In addition, if surpass 300 μ m, the insertion depth of blade need be increased when forming groove so, retention and the vessel strength of container shapes might be reduced.
As the thickness of the styrene resin layer (12b) of face one side that does not form groove, preferred 300 to 800 μ m, further preferred 400 to 700 μ m.If less than 300 μ m might cause the rigidity of the container that thermoforming obtains insufficient so, if surpass 800 μ m, might reduce the fractureing property of groove that forms behind the groove so.
The surface roughness (Ra) on the surface of exposing of the styrene resin layer (12a) of face one side of formation groove forms 0.1 to 5.0 μ m, and being preferably formed is 0.5 to 3.0 μ m.If less than 0.1 μ m, the easy and thermal source blocking under warming of resin bed in the time of might causing hot briquetting so, if surpass 5.0 μ m, the moulding product that might cause so obtaining lose lustrous surface, reduce commodity value.
The surface roughness (Ra) on the surface of exposing of styrene resin layer (12b) that does not form face one side of groove is not particularly limited, but in order not cause the reduction of commodity value, preferred less than 0.1 μ m.
The moulding of＜deep drawing with multi-layer resinous sheet material＞
The deep drawing moulding that an embodiment of the present utility model is relevant uses the layer of thermoplastic multilayer resin sheet to constitute, as previously mentioned, be styrene resin layer/modified olefin base polymer layer/resistance oxygen resin bed/modified olefin base polymer layer/styrene resin layer, in addition, for example, the layer of the waste material resin that produces etc. can also be laminated to an opposite side that forms groove in the manufacturing process of multi-layer resinous sheet material of the present utility model, container molding.
The deep drawing moulding thermoplastic multilayer resin sheet that an embodiment of the present utility model is relevant, the summation of the modified olefin base polymer layer (11a) of face one side of formation groove and the thickness of styrene resin layer (12a) is 40 to 350 μ m, preferred 120 to 240 μ m.If less than 40 μ m form the relative attenuation of thickness of styrene resin layer of face one side of groove so, when stretching through thermoforming, styrene resin fault rupture, the outward appearance that might damage container and intensity etc.In addition, if surpass 350 μ m, need to make the blade insertion depth when forming groove to become big so, might reduce retention and the vessel strength of container shapes.
The deep drawing moulding thickness of thermoplastic multilayer resin sheet, preferred 500 to 1200 μ m, further preferred 700 to 1000 μ m.If less than 500 μ m might cause the intensity of the container that thermoforming obtains insufficient so, if surpass 1200 μ m, might cause the manufacturing cost of container to uprise.
The deep drawing moulding is not particularly limited with the forming method of thermoplastic multilayer resin sheet, can adopt conventional method.For example can list the single screw extrusion machine that uses more than 4 or 4, melt extrude material resin separately, obtain the method for multi-layer resinous sheet material by feed sleeve pipe and T pattern tool; Use many menifolds mould to obtain the method for multi-layer resinous sheet material.
As to deep drawing moulding of the present utility model with the styrene resin layer in the thermoplastic multilayer resin sheet, especially the surface of exposing of the styrene resin layer (12a) of face one side that formed groove is given the method for the surface roughness of regulation, be not particularly limited, can adopt conventional method.For example can list, when picking up molten resin, use roll, the wheel of having implemented concavo-convex processing in advance to bring the method for picking up.
＜container molding＞
Fig. 2 and Fig. 3 represent an example of container molding of the present utility model.
Container molding of the present utility model forms by thermoforming thermoplastic multilayer resin sheet of the present utility model.As thermoforming process, can list general vacuum forming, press empty moulding, and as the application of these methods, make the one side of sheet material contact the chock plug auxiliary law that carries out moulding with chock plug; In addition, the two sides that makes sheet material with become that a pair of former formpiston contacts and method moulding, so-called matched mold (match mold) moulding etc., but be not limited to these methods.In addition, as making the thermoplastic method of sheet material before the moulding, the radiation heating of the applicable infrared heater that utilizes the noncontact heating etc. etc., known sheet material heating means.
Forming temperature during thermoforming, can suitably set according to the fusing point of resin etc., use the relevant resin sheet of the utility model, carry out pull and stretch when being deep drawing moulding more than 0.5, hot plate temperature is set at more than 170 ℃, is preferably set to 175 to 180 ℃.If 170 ℃ of hot plate temperature less thaies so because underheat causes the excipient state of container insufficient, if too high, might cause and problem such as hot plate blocking under warming, so not good so.
In addition, container molding of the present utility model has groove.The section of the groove shape that is in the shape of the letter V, in the one side side, namely the summation of the thickness of modified olefin base polymer layer and styrene resin layer is on the side of 50 to 400 μ m, can heat by hot plate mode etc., forms by the blade that inserts V-shape then.
Embodiment
Below, by enumerating embodiment and Comparative Examples is described more specifically the utility model, but the utility model is not subjected to the restriction of contents such as embodiment.
The resin raw material that uses among the embodiment is as described below.
(1) resistance oxygen resin bed
Ethylene-vinyl alcohol copolymer " EVALJ-102B " (Kuraray (Co., Ltd.) is made, ethylene contents 32mol%, saponification degree is more than 99%)
(2) modified olefin base polymer layer
" MODIC F502 " (Mitsubishi chemical Co., Ltd's manufacturing)
(3) styrene resin layer
HIPS resin: " TOYOSTYROL H850 " (TOYO STYRENE Co., Ltd. makes, butadiene content 9.0 quality %)
GPPS resin: " HRM23 " (TOYO S TYRENE Co., Ltd. makes)
＜embodiment 1＞
＜embodiment 2＞
Use the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 40 μ m/ modified olefin base polymer layers (11a) 20 μ m/ resistance oxygen resin bed (10) 20 μ m/ modified olefin base polymer layers (11b) 20 μ m/ styrene resin layers (12b) 800 μ m constitutes, thickness is that the gross thickness of 900 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 60 μ m), the surface roughness (Ra) of styrene resin layer (12a) is 0.25 μ m.
＜embodiment 3＞
Use the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 285 μ m/ modified olefin base polymer layers (11a) 15 μ m/ resistance oxygen resin bed (10) 20 μ m/ modified olefin base polymer layers (11b) 15 μ m/ styrene resin layers (12b) 665 μ m constitutes, thickness is that the gross thickness of 1000 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 300 μ m), the surface roughness (Ra) of styrene resin layer (12a) is 0.30 μ m.
＜embodiment 4＞
Use the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 30 μ m/ modified olefin base polymer layers (11a) 15 μ m/ resistance oxygen resin bed (10) 20 μ m/ modified olefin base polymer layers (11b) 15 μ m/ styrene resin layers (12b) 820 μ m constitutes, thickness is that the gross thickness of 900 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 45 μ m), the surface roughness (Ra) of styrene resin layer (12a) is 0.33 μ m.
＜embodiment 5＞
Use the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 325 μ m/ modified olefin base polymer layers (11a) 15 μ m/ resistance oxygen resin bed (10) 20 μ m/ modified olefin base polymer layers (11b) 15 μ m/ styrene resin layers (12b) 525 μ m constitutes, thickness is that the gross thickness of 900 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 340 μ m), the surface roughness (Ra) of styrene resin layer (12a) is 0.28 μ m.
＜embodiment 6＞
It is the metal roll of the concavo-convex processing of 0.3 μ m that surface roughness (Ra) has been implemented in use, in addition, utilize the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 165 μ m/ modified olefin base polymer layers (11a) 20 μ m/ resistance oxygen resin bed (10) 20 μ m/ modified olefin base polymer layers (11b) 20 μ m/ styrene resin layers (12b) 675 μ m constitutes, thickness is that the gross thickness of 900 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 185 μ m), the surface roughness (Ra) of styrene resin layer (12a) is 0.15 μ m.
＜embodiment 7 to 9＞
Use has been implemented surface roughness (Ra) and has been respectively 2,5, the metal roll of the concavo-convex processing of 10 μ m, in addition, utilize the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 165 μ m/ modified olefin base polymer layers (11a) 35 μ m/ resistance oxygen resin bed (10) 15 μ m/ modified olefin base polymer layers (11b) 35 μ m/ styrene resin layers (12b) 650 μ m constitutes, thickness is that the gross thickness of 900 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 200 μ m), the surface roughness (Ra) of styrene resin layer (12a) is respectively 0.95,2.40,4.70 μ m.
＜Comparative Examples 1＞
Utilize the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 15 μ m/ modified olefin base polymer layers (11a) 15 μ m/ resistance oxygen resin bed (10) 20 μ m/ modified olefin base polymer layers (11b) 15 μ m/ styrene resin layers (12b) 835 μ m constitutes, thickness is that the gross thickness of 900 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 30 μ m), the surface roughness (Ra) of styrene resin layer (12a) is 0.35 μ m.
＜Comparative Examples 2＞
Utilize the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 360 μ m/ modified olefin base polymer layers (11a) 15 μ m/ resistance oxygen resin bed (10) 20 μ m/ modified olefin base polymer layers (11b) 15 μ m/ styrene resin layers (12b) 490 μ m constitutes, thickness is that the gross thickness of 900 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 375 μ m), the surface roughness (Ra) of styrene resin layer (12a) is 0.28 μ m.
＜Comparative Examples 3 to 6＞
Use has been implemented surface roughness (Ra) and has been respectively 0.1,0.2,12, the metal roll of the concavo-convex processing of 15 μ m, in addition, utilize the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 165 μ m/ modified olefin base polymer layers (11a) 35 μ m/ resistance oxygen resin bed (10) 15 μ m/ modified olefin base polymer layers (11b) 35 μ m/ styrene resin layers (12b) 650 μ m constitutes, thickness is that the gross thickness of 900 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 200 μ m), the surface roughness (Ra) of styrene resin layer (12a) is respectively 0.04,0.07,5.65,7.60 μ m.
＜Comparative Examples 7＞
Utilize the method identical with embodiment 1, obtain following multi-layer resinous sheet material: the layer with styrene resin layer (12a) 570 μ m/ modified olefin base polymer layers (11a) 30 μ m/ resistance oxygen resin bed (10) 20 μ m/ modified olefin base polymer layers (11b) 20 μ m/ styrene resin layers (12b) 360 μ m constitutes, thickness is that the gross thickness of 1000 μ m(styrene resin layers (12a) and modified olefin base polymer layer (11a) is 600 μ m), additive method is identical with embodiment 1.
And, as styrene resin, use HIPS resin and GPPS resin according to mass ratio 80/20(HIPS/GPPS) and resin (the butadiene rubber component content: 7.2 quality %) that mixes.
Under the following conditions, should multi-layer resinous sheet material, with moulding, groove form, container punching press (Fig. 4) series of processes processes, and obtains container shown in Figure 2.And, about groove, forming from styrene resin layer 12a one side, the degree of depth of groove is adjusted according to the heating-up temperature that groove forms part.
Use machine: CFF-300(CKD Co., Ltd. makes)
Last hot plate temperature: 170 ℃
Following hot plate temperature: 170 ℃
Groove part heating-up temperature: 160 ℃
Depth of groove: 350 μ m
Container punching press sword upside structure: outside
Container punching press sword downside structure: inner edge
Gap between the upside downside of container punching press sword: 20 μ m
The multi-layer resinous sheet material that obtains and the various evaluations of container are carried out according to following method.The result is as shown in table 1.
(1) surface roughness (Ra)
Measure the surface roughness (Ra) of sheet material by the following method, estimate according to following benchmark.
［ assay method ］ is according to JIS B0601 method
Use machine: Tokyo Precision Co., Ltd makes SURFCOM120A
(2) completed state
By following benchmark, the mouldability when estimating thermoformed containers.
Zero: good forming ability
*: find because the moulding that the hot plate adhesion causes is bad, the destruction of superficial layer.
(3) fractureing property of groove
Groove is formed part, to bending direction bending shown in Figure 3, estimate by following benchmark.
Zero: once bending just can be ruptured.
△: repeatedly bending just can be ruptured.
*: repeatedly bending also can't be ruptured.
(4) lustrous surface of container
Measure the lustrous surface of the bottom surface sections of container molding.
［ evaluation method ］
Assay method: according to JIS K7105 method
Use machine: Japanese electric look Co., Ltd. makes digital Grossmeters
［ metewand ］
Zero: glossiness is more than 20%
*: glossiness less than 20%
(5) synthetic determination
Above-mentioned whole evaluation result is zero, and then synthetic determination is zero, be in addition *.
Table 1
Claims (6)
1. multi-layer resinous sheet material of deep drawing moulding, by pressing the styrene resin layer to form on the two sides of resistance oxygen resin bed layer by layer across the modified olefin base polymer, form groove from the one side side, it is characterized in that, the summation of the described modified olefin base polymer layer of described one side side and the thickness of described styrene resin layer is 40 to 350 μ m, and the surface roughness Ra of the one side of described styrene resin layer is 0.1 to 5.0 μ m.
2. the multi-layer resinous sheet material of deep drawing moulding according to claim 1 is characterized in that, described resistance oxygen resin bed is made of the ethylene-vinyl alcohol copolymer resin.
3. the multi-layer resinous sheet material of deep drawing moulding according to claim 1 and 2 is characterized in that, the thickness of described modified olefin base polymer layer is 10 to 50 μ m.
4. the multi-layer resinous sheet material of deep drawing moulding according to claim 1 is characterized in that, the thickness of described resistance oxygen resin bed is 10 to 50 μ m.
5. the multi-layer resinous sheet material of deep drawing moulding according to claim 1 is characterized in that, thickness is 500 to 1200 μ m.
6. a container molding is characterized in that, each described deep drawing moulding forms with multi-layer resinous sheet material in the thermoforming claim 1 to 5, has the described groove that forms from the one side side.
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| CN201320082948.7U CN203172088U (en) | 2013-02-22 | 2013-02-22 | Multi-layer resin sheet for deep drawing forming and forming container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104002509A (en) * | 2013-02-22 | 2014-08-27 | 电气化学工业株式会社 | Multilayer resin sheet for deep drawing molding, and molded container |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104002509A (en) * | 2013-02-22 | 2014-08-27 | 电气化学工业株式会社 | Multilayer resin sheet for deep drawing molding, and molded container |
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