RU2491308C2 - Полимерная композиция, содержащая фенольную смолу - Google Patents
Полимерная композиция, содержащая фенольную смолу Download PDFInfo
- Publication number
- RU2491308C2 RU2491308C2 RU2010148304/04A RU2010148304A RU2491308C2 RU 2491308 C2 RU2491308 C2 RU 2491308C2 RU 2010148304/04 A RU2010148304/04 A RU 2010148304/04A RU 2010148304 A RU2010148304 A RU 2010148304A RU 2491308 C2 RU2491308 C2 RU 2491308C2
- Authority
- RU
- Russia
- Prior art keywords
- polymer composition
- composition according
- compounds
- same
- compounds corresponding
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 141
- 229920000642 polymer Polymers 0.000 title claims abstract description 128
- 150000007965 phenolic acids Chemical class 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 58
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 28
- 239000005011 phenolic resin Substances 0.000 claims abstract description 28
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 12
- 239000003381 stabilizer Substances 0.000 claims abstract description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 8
- 125000001424 substituent group Chemical group 0.000 claims abstract description 7
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 6
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 5
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 25
- 125000000217 alkyl group Chemical group 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- -1 polysiloxanes Polymers 0.000 claims description 14
- 239000000654 additive Substances 0.000 claims description 12
- 238000007872 degassing Methods 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 4
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 239000010695 polyglycol Substances 0.000 claims description 2
- 229920000151 polyglycol Polymers 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 11
- 239000004035 construction material Substances 0.000 abstract description 3
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 19
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 15
- 238000002156 mixing Methods 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 239000002131 composite material Substances 0.000 description 10
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 10
- HMOZDINWBHMBSQ-UHFFFAOYSA-N 2-[3-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole Chemical compound O1CCN=C1C1=CC=CC(C=2OCCN=2)=C1 HMOZDINWBHMBSQ-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 150000001412 amines Chemical class 0.000 description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000003085 diluting agent Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 238000010923 batch production Methods 0.000 description 6
- 230000009477 glass transition Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000003063 flame retardant Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 229920003986 novolac Polymers 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229920013730 reactive polymer Polymers 0.000 description 5
- 238000004448 titration Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 239000004611 light stabiliser Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 239000012783 reinforcing fiber Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- JLZIIHMTTRXXIN-UHFFFAOYSA-N 2-(2-hydroxy-4-methoxybenzoyl)benzoic acid Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1C(O)=O JLZIIHMTTRXXIN-UHFFFAOYSA-N 0.000 description 3
- ZDNUPMSZKVCETJ-UHFFFAOYSA-N 2-[4-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole Chemical compound O1CCN=C1C1=CC=C(C=2OCCN=2)C=C1 ZDNUPMSZKVCETJ-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 239000004604 Blowing Agent Substances 0.000 description 3
- 0 CC(C)(CC(C)(C)C(OC1CC(C)(C)N(*)C(C)(C)C1)=O)C(OC1CC(C)(C)N(C)C(C)(C)C1)=O Chemical compound CC(C)(CC(C)(C)C(OC1CC(C)(C)N(*)C(C)(C)C1)=O)C(OC1CC(C)(C)N(C)C(C)(C)C1)=O 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 229920003261 Durez Polymers 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 150000002918 oxazolines Chemical class 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- JWUXJYZVKZKLTJ-DETAZLGJSA-N 2,2,6,6-tetramethylpiperidin-4-one Chemical class CC1(C)CC(=O)CC(C)(C)[15NH]1 JWUXJYZVKZKLTJ-DETAZLGJSA-N 0.000 description 2
- VOGDKZZTBPDRBD-UHFFFAOYSA-N 2-[2-(4,5-dihydro-1,3-oxazol-2-yl)phenyl]-4,5-dihydro-1,3-oxazole Chemical compound O1CCN=C1C1=CC=CC=C1C1=NCCO1 VOGDKZZTBPDRBD-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- JWUXJYZVKZKLTJ-UHFFFAOYSA-N Triacetonamine Chemical compound CC1(C)CC(=O)CC(C)(C)N1 JWUXJYZVKZKLTJ-UHFFFAOYSA-N 0.000 description 2
- 229920004482 WACKER® Polymers 0.000 description 2
- 230000000397 acetylating effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 150000002903 organophosphorus compounds Chemical class 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- GUSFEBGYPWJUSS-UHFFFAOYSA-N pentaazanium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O GUSFEBGYPWJUSS-UHFFFAOYSA-N 0.000 description 2
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 238000002411 thermogravimetry Methods 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XMNDMAQKWSQVOV-UHFFFAOYSA-N (2-methylphenyl) diphenyl phosphate Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C=CC=CC=1)OC1=CC=CC=C1 XMNDMAQKWSQVOV-UHFFFAOYSA-N 0.000 description 1
- PSGCQDPCAWOCSH-UHFFFAOYSA-N (4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl) prop-2-enoate Chemical compound C1CC2(C)C(OC(=O)C=C)CC1C2(C)C PSGCQDPCAWOCSH-UHFFFAOYSA-N 0.000 description 1
- 229920003122 (meth)acrylate-based copolymer Polymers 0.000 description 1
- ZDQNWDNMNKSMHI-UHFFFAOYSA-N 1-[2-(2-prop-2-enoyloxypropoxy)propoxy]propan-2-yl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COCC(C)OC(=O)C=C ZDQNWDNMNKSMHI-UHFFFAOYSA-N 0.000 description 1
- VOBUAPTXJKMNCT-UHFFFAOYSA-N 1-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound CCCCCC(OC(=O)C=C)OC(=O)C=C VOBUAPTXJKMNCT-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical compound C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 description 1
- CQNQNWUSTVCIDH-UHFFFAOYSA-N 2-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-(6-methylheptoxy)phenol Chemical compound OC1=CC(OCCCCCC(C)C)=CC=C1C1=NC(C=2C(=CC(C)=CC=2)C)=NC(C=2C(=CC(C)=CC=2)C)=N1 CQNQNWUSTVCIDH-UHFFFAOYSA-N 0.000 description 1
- NYEZZYQZRQDLEH-UHFFFAOYSA-N 2-ethyl-4,5-dihydro-1,3-oxazole Chemical compound CCC1=NCCO1 NYEZZYQZRQDLEH-UHFFFAOYSA-N 0.000 description 1
- 125000003504 2-oxazolinyl group Chemical group O1C(=NCC1)* 0.000 description 1
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 description 1
- GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical class [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 108010062427 GDP-mannose 4,6-dehydratase Proteins 0.000 description 1
- 102000002312 GDPmannose 4,6-dehydratase Human genes 0.000 description 1
- 241000871495 Heeria argentea Species 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 239000002879 Lewis base Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical class [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical class CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- PGNYGWRFIFYBKV-UHFFFAOYSA-N [Mg].[Li].[Na] Chemical compound [Mg].[Li].[Na] PGNYGWRFIFYBKV-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 1
- 229920001276 ammonium polyphosphate Polymers 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011575 calcium Chemical class 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 239000012141 concentrate Substances 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
- 238000011437 continuous method Methods 0.000 description 1
- 239000004643 cyanate ester Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229940094522 laponite Drugs 0.000 description 1
- PBOSTUDLECTMNL-UHFFFAOYSA-N lauryl acrylate Chemical compound CCCCCCCCCCCCOC(=O)C=C PBOSTUDLECTMNL-UHFFFAOYSA-N 0.000 description 1
- 239000011133 lead Chemical class 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 150000007527 lewis bases Chemical class 0.000 description 1
- XCOBTUNSZUJCDH-UHFFFAOYSA-B lithium magnesium sodium silicate Chemical compound [Li+].[Li+].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Na+].[Na+].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3.O1[Si](O2)([O-])O[Si]3([O-])O[Si]1([O-])O[Si]2([O-])O3 XCOBTUNSZUJCDH-UHFFFAOYSA-B 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 239000011777 magnesium Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 235000012243 magnesium silicates Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- REODOQPOCJZARG-UHFFFAOYSA-N n-[[diethoxy(methyl)silyl]methyl]cyclohexanamine Chemical compound CCO[Si](C)(OCC)CNC1CCCCC1 REODOQPOCJZARG-UHFFFAOYSA-N 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000012457 nonaqueous media Substances 0.000 description 1
- 150000002896 organic halogen compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 125000002270 phosphoric acid ester group Chemical group 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000010963 scalable process Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 125000005624 silicic acid group Chemical class 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- MUTNCGKQJGXKEM-UHFFFAOYSA-N tamibarotene Chemical compound C=1C=C2C(C)(C)CCC(C)(C)C2=CC=1NC(=O)C1=CC=C(C(O)=O)C=C1 MUTNCGKQJGXKEM-UHFFFAOYSA-N 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008001475.3 | 2008-04-30 | ||
| DE102008001475A DE102008001475A1 (de) | 2008-04-30 | 2008-04-30 | Phenolharz-aufweisende Polymerzusammensetzung |
| PCT/EP2009/053938 WO2009132924A1 (de) | 2008-04-30 | 2009-04-02 | Phenolharz-aufweisende polymerzusammensetzung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010148304A RU2010148304A (ru) | 2012-06-10 |
| RU2491308C2 true RU2491308C2 (ru) | 2013-08-27 |
Family
ID=40717167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010148304/04A RU2491308C2 (ru) | 2008-04-30 | 2009-04-02 | Полимерная композиция, содержащая фенольную смолу |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8450399B2 (https=) |
| EP (1) | EP2271709B1 (https=) |
| JP (1) | JP5518048B2 (https=) |
| KR (1) | KR101589324B1 (https=) |
| CN (1) | CN101597366B (https=) |
| AT (1) | ATE518910T1 (https=) |
| BR (1) | BRPI0913014B1 (https=) |
| CA (1) | CA2722272C (https=) |
| DE (1) | DE102008001475A1 (https=) |
| ES (1) | ES2369748T3 (https=) |
| RU (1) | RU2491308C2 (https=) |
| TW (1) | TWI455987B (https=) |
| WO (1) | WO2009132924A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2664876C1 (ru) * | 2013-12-20 | 2018-08-23 | Эвоник Дегусса Гмбх | Поверхностная обработка частиц и их применение |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010044050A1 (de) * | 2010-11-17 | 2012-05-24 | Evonik Degussa Gmbh | Verfahren zur kontinuierlichen Herstellung eines Prepolymers basierend auf Phenolharzen, Oxazolinen und Epoxiden |
| JP6101677B2 (ja) * | 2012-02-24 | 2017-03-22 | バンドー化学株式会社 | 摩擦伝動ベルト |
| KR20230023045A (ko) * | 2018-06-26 | 2023-02-16 | 생-고뱅 퍼포먼스 플라스틱스 코포레이션 | 압축가능한 시트 |
| CN119173584A (zh) * | 2022-06-10 | 2024-12-20 | 株式会社力森诺科 | 树脂组合物、电子部件装置及电子部件装置的制造方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4839446A (en) * | 1988-08-08 | 1989-06-13 | Ashland Oil, Inc. | Thermosetting bis oxazoline-polyphenol based resins for resin transfer molding which contain a monooxazine or monooxazoline diluent |
| RU2066682C1 (ru) * | 1989-03-21 | 1996-09-20 | Циба-Гейги АГ | Фотостабилизированная полимерная композиция |
| US5644006A (en) * | 1994-10-14 | 1997-07-01 | Southwest Research Institute | High strength thermoset copolymers incorporating modified bisoxazoline monomers. |
| RU2127243C1 (ru) * | 1995-02-03 | 1999-03-10 | Циба Спешиалти Чемикалс Холдинг Инк. | Композиция, предупреждающая преждевременную полимеризацию, и способ ингибирования преждевременной полимеризации |
| RU2230758C2 (ru) * | 1997-06-30 | 2004-06-20 | Циба Спешиалти Кемикалс Холдинг Инк. | Стабилизированная полимерная композиция, стабилизатор, входящий в ее состав, и способ его получения |
| RU2242364C2 (ru) * | 1999-03-01 | 2004-12-20 | Циба Спешиалти Кемикалз Холдинг Инк. | Комбинация стабилизаторов для использования в способе центробежного формования |
| RU2251562C2 (ru) * | 1999-01-11 | 2005-05-10 | Циба Спешиалти Кемикалз Холдинг Инк. | Синтетические полимеры, содержащие смеси-добавки усиленного действия |
| RU2263688C2 (ru) * | 2000-02-22 | 2005-11-10 | Циба Спешиалти Кемикэлз Холдинг Инк. | Смеси стабилизаторов для полиолефинов |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0063544A1 (de) * | 1981-04-13 | 1982-10-27 | Ciba-Geigy Ag | Alpha-Olefincopolymere mit sterisch gehinderten Aminseitengruppen |
| JPS5962628A (ja) * | 1982-10-04 | 1984-04-10 | Teijin Ltd | ポリエステル成形物の製造方法 |
| JPS62230824A (ja) * | 1985-12-27 | 1987-10-09 | Takeda Chem Ind Ltd | 架橋樹脂の製造方法 |
| EP0230653A3 (en) * | 1985-12-27 | 1988-10-05 | Takeda Chemical Industries, Ltd. | Cross-linked resins and process for producing the same |
| US4699970A (en) | 1986-06-30 | 1987-10-13 | Ashland Oil, Inc. | Resin from phenolic and oxazoline using phosphorous acid ester as catalyst |
| US4748230A (en) | 1987-03-27 | 1988-05-31 | Ashland Oil, Inc. | Preparation of resin from phenolic and oxazoline using phosphine catalyst |
| US4806267A (en) | 1988-01-15 | 1989-02-21 | Ashland Oil, Inc. | Liquid aromatic bisoxazoline and bisoxazine monomer mixtures and process for crosslinking using phenolics |
| WO1994014867A1 (en) * | 1992-12-22 | 1994-07-07 | Minnesota Mining And Manufacturing Company | Rapid cure thermosetting functional powder coatings |
| US5302687A (en) | 1993-03-29 | 1994-04-12 | Ashland Oil, Inc. | Preparation of resins from phenolic compounds and oxazolines using ammonium or phosphonium salt catalysts |
| US5616659A (en) | 1994-01-19 | 1997-04-01 | Southwest Research Institute | Low flammability thermoset polymers |
| US5670590A (en) | 1994-05-06 | 1997-09-23 | Minnesota Mining And Manufacturing Company | Energy polymerizable compositions, homopolymers and copolymers of oxazolines |
| US5962683A (en) * | 1996-06-28 | 1999-10-05 | Ciba Specialty Chemicals Corp. | Oxazoline compounds as stabilizers |
| WO1998005699A1 (en) | 1996-08-06 | 1998-02-12 | Southwest Research Institute | Non-catalytically cured bisoxazoline-phenolic copolymers having improved thermo-oxidative stability |
| DE10134327A1 (de) * | 2001-07-14 | 2002-02-28 | Raschig Gmbh | Antioxidantien für Polyamide |
| DE60217929T3 (de) * | 2001-11-30 | 2013-02-28 | Polyplastics Co., Ltd. | Flammwidrige harzzusammensetzung |
| US7723412B2 (en) * | 2003-01-15 | 2010-05-25 | Ciba Specialty Chemicals Corporation | Stabilization of thermoplastic nanocomposites |
| JP2007510781A (ja) * | 2003-11-04 | 2007-04-26 | サイテク・テクノロジー・コーポレーシヨン | 紫外線安定用添加剤組成物 |
| DE102007009921A1 (de) | 2007-02-27 | 2008-08-28 | Evonik Degussa Gmbh | Kontinuierliches Verfahren zur Herstellung eines Reaktivpolymers |
| EP2166005B1 (de) | 2008-09-23 | 2012-08-29 | Evonik Degussa GmbH | Verfahren zur Herstellung von Phenylenbisoxazolinen |
-
2008
- 2008-04-30 DE DE102008001475A patent/DE102008001475A1/de not_active Withdrawn
-
2009
- 2009-04-02 AT AT09737968T patent/ATE518910T1/de active
- 2009-04-02 WO PCT/EP2009/053938 patent/WO2009132924A1/de not_active Ceased
- 2009-04-02 ES ES09737968T patent/ES2369748T3/es active Active
- 2009-04-02 US US12/990,371 patent/US8450399B2/en not_active Expired - Fee Related
- 2009-04-02 JP JP2011506640A patent/JP5518048B2/ja active Active
- 2009-04-02 RU RU2010148304/04A patent/RU2491308C2/ru not_active IP Right Cessation
- 2009-04-02 EP EP09737968A patent/EP2271709B1/de not_active Not-in-force
- 2009-04-02 CA CA2722272A patent/CA2722272C/en not_active Expired - Fee Related
- 2009-04-02 BR BRPI0913014-4A patent/BRPI0913014B1/pt not_active IP Right Cessation
- 2009-04-02 KR KR1020107026693A patent/KR101589324B1/ko not_active Expired - Fee Related
- 2009-04-24 TW TW098113669A patent/TWI455987B/zh not_active IP Right Cessation
- 2009-04-29 CN CN2009101595297A patent/CN101597366B/zh not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4839446A (en) * | 1988-08-08 | 1989-06-13 | Ashland Oil, Inc. | Thermosetting bis oxazoline-polyphenol based resins for resin transfer molding which contain a monooxazine or monooxazoline diluent |
| RU2066682C1 (ru) * | 1989-03-21 | 1996-09-20 | Циба-Гейги АГ | Фотостабилизированная полимерная композиция |
| US5644006A (en) * | 1994-10-14 | 1997-07-01 | Southwest Research Institute | High strength thermoset copolymers incorporating modified bisoxazoline monomers. |
| RU2127243C1 (ru) * | 1995-02-03 | 1999-03-10 | Циба Спешиалти Чемикалс Холдинг Инк. | Композиция, предупреждающая преждевременную полимеризацию, и способ ингибирования преждевременной полимеризации |
| RU2230758C2 (ru) * | 1997-06-30 | 2004-06-20 | Циба Спешиалти Кемикалс Холдинг Инк. | Стабилизированная полимерная композиция, стабилизатор, входящий в ее состав, и способ его получения |
| RU2251562C2 (ru) * | 1999-01-11 | 2005-05-10 | Циба Спешиалти Кемикалз Холдинг Инк. | Синтетические полимеры, содержащие смеси-добавки усиленного действия |
| RU2242364C2 (ru) * | 1999-03-01 | 2004-12-20 | Циба Спешиалти Кемикалз Холдинг Инк. | Комбинация стабилизаторов для использования в способе центробежного формования |
| RU2263688C2 (ru) * | 2000-02-22 | 2005-11-10 | Циба Спешиалти Кемикэлз Холдинг Инк. | Смеси стабилизаторов для полиолефинов |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2664876C1 (ru) * | 2013-12-20 | 2018-08-23 | Эвоник Дегусса Гмбх | Поверхностная обработка частиц и их применение |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009132924A1 (de) | 2009-11-05 |
| ATE518910T1 (de) | 2011-08-15 |
| BRPI0913014A2 (pt) | 2019-11-12 |
| BRPI0913014B1 (pt) | 2020-09-15 |
| KR20100134796A (ko) | 2010-12-23 |
| EP2271709A1 (de) | 2011-01-12 |
| US20110152411A1 (en) | 2011-06-23 |
| JP2011518928A (ja) | 2011-06-30 |
| DE102008001475A1 (de) | 2009-11-05 |
| CA2722272A1 (en) | 2009-11-05 |
| KR101589324B1 (ko) | 2016-01-28 |
| TW201005027A (en) | 2010-02-01 |
| CN101597366B (zh) | 2013-05-22 |
| EP2271709B1 (de) | 2011-08-03 |
| RU2010148304A (ru) | 2012-06-10 |
| CN101597366A (zh) | 2009-12-09 |
| TWI455987B (zh) | 2014-10-11 |
| CA2722272C (en) | 2016-05-24 |
| US8450399B2 (en) | 2013-05-28 |
| JP5518048B2 (ja) | 2014-06-11 |
| ES2369748T3 (es) | 2011-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2491308C2 (ru) | Полимерная композиция, содержащая фенольную смолу | |
| RU2513146C2 (ru) | Непрерывной способ получения реактивного полимера | |
| KR101896118B1 (ko) | 페놀계 수지, 옥사졸린 및 에폭시드를 기재로 하는 예비중합체의 연속적인 제조 방법 | |
| CN118994851A (zh) | 一种低“烛芯效应”阻燃环氧复合材料以及复杂结构制品成型工艺 | |
| RU2608892C1 (ru) | Полиэфирное связующее и изделие на его основе | |
| HK40083627A (en) | Novel compositions with improved characteristics | |
| HK1184804A (en) | Formulated benzoxazine based system for transportation applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD4A | Correction of name of patent owner | ||
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20210403 |