JPH0433812B2 - - Google Patents

Info

Publication number

JPH0433812B2

JPH0433812B2 JP58164137A JP16413783A JPH0433812B2 JP H0433812 B2 JPH0433812 B2 JP H0433812B2 JP 58164137 A JP58164137 A JP 58164137A JP 16413783 A JP16413783 A JP 16413783A JP H0433812 B2 JPH0433812 B2 JP H0433812B2

Authority

JP

Japan

Prior art keywords

weight

polypropylene

present

radiation

ethylene

Prior art date

1983-09-08

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

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• 239000000203 mixture Substances 0.000 claims description 13
• -1 polypropylene Polymers 0.000 claims description 13
• 239000004743 Polypropylene Substances 0.000 claims description 10
• 229920001155 polypropylene Polymers 0.000 claims description 10
• 230000005855 radiation Effects 0.000 claims description 9
• KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims description 7
• BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 claims description 6
• 229920001577 copolymer Polymers 0.000 claims description 5
• 229920000642 polymer Polymers 0.000 description 6
• 239000008188 pellet Substances 0.000 description 5
• 239000000654 additive Substances 0.000 description 4
• 230000007423 decrease Effects 0.000 description 4
• 230000006866 deterioration Effects 0.000 description 4
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
• 238000001746 injection moulding Methods 0.000 description 3
• 238000000034 method Methods 0.000 description 3
• 229920005989 resin Polymers 0.000 description 3
• 239000011347 resin Substances 0.000 description 3
• GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 2
• XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
• CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
• 239000008116 calcium stearate Substances 0.000 description 2
• 235000013539 calcium stearate Nutrition 0.000 description 2
• 239000003795 chemical substances by application Substances 0.000 description 2
• 230000000052 comparative effect Effects 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000002347 injection Methods 0.000 description 2
• 239000007924 injection Substances 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
• 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 2
• 229920005629 polypropylene homopolymer Polymers 0.000 description 2
• 238000004383 yellowing Methods 0.000 description 2
• FMZUHGYZWYNSOA-VVBFYGJXSA-N (1r)-1-[(4r,4ar,8as)-2,6-diphenyl-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol Chemical compound C([C@@H]1OC(O[C@@H]([C@@H]1O1)[C@H](O)CO)C=2C=CC=CC=2)OC1C1=CC=CC=C1 FMZUHGYZWYNSOA-VVBFYGJXSA-N 0.000 description 1
• NGFBEQCLQRWZGA-UHFFFAOYSA-N C.C=CC(C(=O)O)C1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C.C=CC(C(=O)O)C1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C.C=CC(C(=O)O)C1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C.C=CC(C(=O)O)C1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C Chemical compound C.C=CC(C(=O)O)C1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C.C=CC(C(=O)O)C1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C.C=CC(C(=O)O)C1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C.C=CC(C(=O)O)C1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C NGFBEQCLQRWZGA-UHFFFAOYSA-N 0.000 description 1
• FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 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
• 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
• OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
• 239000006096 absorbing agent Substances 0.000 description 1
• 230000000996 additive effect Effects 0.000 description 1
• 150000001412 amines Chemical class 0.000 description 1
• 239000003963 antioxidant agent Substances 0.000 description 1
• 239000002216 antistatic agent Substances 0.000 description 1
• 125000000649 benzylidene group Chemical group [H]C(=[*])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
• XITRBUPOXXBIJN-UHFFFAOYSA-N bis(2,2,6,6-tetramethylpiperidin-4-yl) decanedioate Chemical compound C1C(C)(C)NC(C)(C)CC1OC(=O)CCCCCCCCC(=O)OC1CC(C)(C)NC(C)(C)C1 XITRBUPOXXBIJN-UHFFFAOYSA-N 0.000 description 1
• 229920001400 block copolymer Polymers 0.000 description 1
• 239000002981 blocking agent Substances 0.000 description 1
• 239000008395 clarifying agent Substances 0.000 description 1
• 238000004040 coloring Methods 0.000 description 1
• 238000005336 cracking Methods 0.000 description 1
• 229940087101 dibenzylidene sorbitol Drugs 0.000 description 1
• 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 1
• 238000011156 evaluation Methods 0.000 description 1
• 239000005003 food packaging material Substances 0.000 description 1
• 230000001771 impaired effect Effects 0.000 description 1
• 230000001678 irradiating effect Effects 0.000 description 1
• 239000000314 lubricant Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 230000003472 neutralizing effect Effects 0.000 description 1
• 239000002667 nucleating agent Substances 0.000 description 1
• 229920000098 polyolefin Polymers 0.000 description 1
• 229920005604 random copolymer Polymers 0.000 description 1
• WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
• 235000010234 sodium benzoate Nutrition 0.000 description 1
• 239000004299 sodium benzoate Substances 0.000 description 1
• 239000000600 sorbitol Substances 0.000 description 1
• 230000001954 sterilising effect Effects 0.000 description 1
• 238000004659 sterilization and disinfection Methods 0.000 description 1
• 239000000126 substance Substances 0.000 description 1