CS251902B1 - Polyethylene plastics for metallic conductors insulation - Google Patents

Description

-1- Η Η 3 B ΒΗΗ β Η 0 3 6 PE Τβ ΗΗΒ IIOJIH3THneHOBbie φορΜΟΒΟΊΗΒΙβ MaCCbl XUIH H30JIH1IHH MeTaJIJlHMecKHX ΠρΟΒΟΑΟΒ OOjiaCTh ΠρΗΜβΗβΗΗΒ H3o6peT6Hne KacaeTca nonn3TnneHOBbix cfcopMOBOUHbix Mace KOTOpwe ATCA ro ^ & naH3OJIHUHH ΜβTajunmecKHX npOBOflOB b nacTHOCTH flna oaeHb Majibix nonepe Hbix ^ ce -qeHHn npoBOfla h oqeHb bucokhx ςκοροοτεή tipneMa. Cορμοβοηημθ Maccw npmteHaioTb xaqecTBe η3οπηι {ηοηηογο MaTepnana fpia η3οπηηηη npoBOfla h Kacena cbb3h hcnyxaT xax jihhhh nepe ^ aq b TexHHke cbb3H.

XapaKTepHCTHKa H3BecTHbK TexHHqecKax pejneHHň 3a »BKA Ha πβτβΗτ DD-WP H01B / 207,451 KacaeTca nonHSTHJieHOBbix Φορμοβοηημχ MaceflJTIH H30JIHIJHH ΜβTajIJIHMeCKHX npOBOftOB, MdCCbt COCTOHT H3 ΠΟΠΗ3ΤΗΠβΗβ HH3K0ň HBblCOKOft I1JIOTHOCTH, ΠΟΠΗΠρΟΠΗΠβΗβ H COnOJIHMepOB H3 STHJieHa C ΟΠΒφβ-ΟΠβφΗΗβΜΗc flOČaBxoň npoTHBOCTapHTejieň, npnqeM φορΜΟΒΟΗΗΗβ Maccbi ccflepwaT 94 flo50 Bec .0, nojiHSTuneHa βμοοκογο jjaBJíeHna, 5.flo 45 Bec.%, NpeflnouTHTejibHO 10 ro 25 eec.Z nojiHSTuneHa ηη3κογο jjaBnenna h0,5 no 10 Bec.%, NpennoHTHTejibHO 1 flo 5 Bec. cononHMepa, coflep-acaqero rnflpOKCHJibHhie h / hjih υιθΜΗθ3φΗρΗΗβ rpynnbi.

OopMOBOHHbie MaCCbl ΤΗβΚΟΓΟ βΠβ ΛβΙΟΤ TJiaflKHe H3OJIHIÍHOHHbie nOBepXHOCTH πρκ cko-pocTflx npneMa ρ, He He Mewee 2500 m / mhh. h nonepeqHbix ceqeHHn npoBOfla 0.6 flo0.4 MM.

Oc ΜΟΒ ο ace x φ ace ace ace ace M ace ace e ace ace ace ace ace ace ace ace ace ace ace ace ace ace po po ona ona ona ona ona ona ona ona ona ona ona ona HeflocTaTOK orpaHHMHBaeTBO3MO3KHOCTH ΠρΗΜβΗβΗΗΗ φΟρΜΟΒΟΗΗΜΧ MaCC Τ ΚΟΓΟ ΚΟΓΟ β β β β β n Μ n n n Ο

Uejib n3o6peTeHHH

Uenbio H3o6peTeHHa aBJíaeTca nonyqeHHe Φορμοβοηημχ Mace nojiHSTHneHa jpia Naone-uhh MeTajumqecKHX npoBOflOB b qacTHOCTH ajih Cone Manbtx nonepeqHbix ceqeHHň 251,902 -2- ΠρΟΒΟΛΟΒ Η ΟΊβΗΒ BMCOKHX CKOpOCTHX ΠρΗΘΜβ Γ.Πβ C ^ ΚΗΜΗ H3OJlSUHOHHbIMH ΠΟΒβρΧ-HOCTHMH.

H3HOXeHHe CymHOCTH H3O6geTeHHH B ocHOBy Η3θ6ρετβΗΐΐΛ nonoweHa aaaana, nonywrb nojrasTuneHOBMe φορΜΟΒοηΗΜεM3CCM, ΠρΗΜβΗΗβΜΜβ 'ΛΠΗ H3OJ1HUHH MGTajlJIHWeCKHX npOBOflOB C ΠΟΠερθΜΗΜΜ CeHeHH "eM" ο 0.30 mm h ckopocthmh npHeMa. "He ΜβΗβε about 2500 m / MHH. c rnaflKHMH H3onsr-UHOHHblMH nOBepXHOCTHMH. 3τβ saflana pemaeTca ποηΗ3ΤΗηεΗθΒΜΜΗ Φορμοβοηημμη · MaccaMH annH3OJIHIÍHH MeTajIJIHMeCKHX npOBOflOB, MSCCbl COCTOHT H3 ΠΟΠΗ3ΤΗ "tenderness HH3Koň bmcokoíí iuiothocth h, h nojmnponHJieHa cononHMepoB H3 3THJieHa cam-and-οπεφΗΗβΜΗ c floSaBKoň npoTHBOcTapHTeneň, -npnaeM φορΜΟΒΟΗΗΜβ Maccbi co aepxaT 94 50 Bec.% NpeanonTHTenbHo 85 o 70 Bec.2 nojwsTHJieHa bmcokotoflaBJíeHHH, 5 flo 45 eec.Z, πρεηποητΗτεηΒΗΟ 10 o 25 sec.2, noHSTHneHa hh3ko-ro aaeneHHH η 0,5 o 10 sec.2, npeanoMTHTenbHO 1 after 5 Bec.2 οηεφΗΗΟΒΟΓΟ co-nojiHMepa , coaepwaiuero rwpoKcnnbHbie η / ηπη cjiojkhoβΦηρημθ rpynnbi, npHneM cor-JiaCHO H3O6peTeHHK); ,900ποτηοοτβ ποηΗπροπΗηεΗΗ πρεπ-MymecTBeHHbM o6pa3OM cocTaBJiaeT 0,900 after 0,920 γ / cm3 h hwkc pacnnaBa 0,1po li r / 10 mhh. (5 Krc / 190 ° C), πρεηποητΗτεηΒΗΟ 0.4 after 1.0 r / 10 mhh. 'IIonyMeHHe cooTBGTCTByiomnx H3o6peTGHHio φορΜΟΒΟΗΗΜχ Mace myk πρκ 3Tom ocy-meCTBJIBTb ΠΟ H3BeCTHbIM ΤεΧΗΟηΟΓΗΗΜ nepepaÓOTKH. To MaccaM, Kpo-Μβ ΤΟΓΟ, O flOČaBHTb npOTHBOCTapHTejlH, B MacTHOCTH TepMOCTa6HJlH3aTOpbIη / ηΠΗ 'fle3aKTHBaTOpbl ΜββΗ, ΗβΠΟηΗΜΤβηΗ, CMH3KH h / hjih ΠΗΓΜβΗΤΜ. OcoSblM npeH-MymecTBOM cooTBeTCTByiomHX Η3θ6ρετεΗΐπο Φορμοβο »ιημχ Mace ΗΒηχετοη HX-πρΗΜβΗε ΗΗβ PNA oqeHb ManbK nonepeHHbix ceweHHň npoBoaoB h čojibinaa ckopoctb npneMaC ťJiamKOň H3OJIBUHOHHOň nOBepXHOCTb», T3K MTO npopecc H3OJIHpOBaHHB npOBOflOBh Ka6eneň οφορΜηπετεπ ropa3flo 3φφεκτΗΒΗβε. YmρΗΜερΜ ocymecTBJíeHHH θ3θ6ρ_ετεΗΗΗΠρΗΜερ 1 100 κγ noJiHSTHJieHa bmcokoto aaBneHHH c HHaeKcoM pacnnaBa i2 ie = 0,28 r / 10 mhh. , h nnoTHOcTbio 0.920 γ / cm3, 35 kt nHiHHHHHh3koto aaBneHHH c ηηλθκομ pac-nnaBa i5o 0.45 r / 10 mhh. H nnoTHocTbio 0,950 γ / cm1, 2,5 kt sTHneHBHHHnaae “TaT-cononHMepa, coaep» amero 142 οπο »3θ3φΗρΗΜΧ rpynn h 3 κγ nonHnponHneHa cHHfieKcoM pacnnaBa iJ0 = 0,8 r / 10 mhh. h nnoTHocTbio 0.910 γ / cm3 npH no6aBne-hhh 0.1 kt aHTHOKHcnHTenn KS cMeuiHBaioT o6mhhmm o6pa3OM h roMoreHH3HpyioT bflByxnepBHHHOM 3KCTpynepe h aaTeM rpaHynnpyioT.

OcMOBOHHyw Maccy Ha o6pa6aTMBaion, ee ycTaHOBKe ann Η3ΓοτοΒηβΗΗΗ H3onHpoBaH- 'Hbix npoBoP pa36pbi3rHBa »T npn 2500m / mhh, ckphoMa Ha npoBoa c0,3mm flHaMeTpa« o TonmHHb H3onnaHOHHOro cnoa 0,15 mm. B KaqecTBe MyHfliuTyKa3KCTpynepa πρΗΜβΗΗΐοτ MaTpnay, κοτορβΗ orpaHHMHBaeT 9 mm TpeSyeMyio annsanepxHBareinHX enn nposoaoB aramy κοητηκτηροβηηηη npoBoaa c pacnnaBOM. Πο-KpbiTHn npOBoa oÓHapyxHBaeT cnnonmyro h rnaaKyto HaonnííHOHHyio noBepxHOCTb. ΠρΗΜερ 2 70 κγ nonHSTHneHa bmcokoto aaBneHHH c HHfleKcoM pacnnaBa = 0,35 r / 10 mhh.

h nnoTHocTbio 0,922 γ / cm3, 30 κγ nonHSTHnena ηη3κογο aaBneHHH c HHaeKcoM 251902

-3-

/ pacnnaBa i {0 = 0,8 r / 10 mhh, h nnoTHocTbio 0,956 γ / cm3, 3,5 γ nacTHHHD OMbuieHHoro 3THJieH-BHHMJiaueTaT-conojiHMepa c οοτ3τοηηι> ιμ coAepxaHHCM BHHHnane “TaTa - 4,8 eec.Z, 4 κγ. noniinponHneHa c hhabkcom pacnnaBa i50 0.9 r / 10 MHH. H njIOTHOCTWO 0.910 γ / cm3 ΠρΗ flOCaBJiHHH 0.1 ΚΓ aHTHOKHCnH-Tejia KS cMeuiHBawT ofiwqHhiM oCpaaoM H roMoreHHSHpywT b AByxnepBHHHOM ŠKCTpyfle-pe. CyορΜΟΒΟΊΗίπο Maccy, aHanorn ^ Ho npHMepy 1, HaCpbiarHBawT Ha MeTajuiHnecKuft • npOBOfl ΠΗβΜβΤρΟΜ 0.3 MM Ο ΤΟΠΠΙΗΗΜ Η30ΠΗΑΗ0ΗΗΟΓ0 CHOfl - 0, 15 MM ΠΡΗ CKOpOC- 'thx npHeMa after 2500 m / mhh. IIonyneHHaH η3οπηαηοηη8η noBepxHocTb rnanKaa η ΗβΚΜββτ raepoxoBatocTen.

OopMyjia Η306ρβΤβΗΗΑ first ΠθΠΗ3ΤΗΠβΗΟΒωβ φΟρΜΟΒΟΗΗΜβ MaCCbl ΑΠΗ Η3ΟΠΗΑΗΗ ΜβΤβηηΗΜβΟΚΗΧ ΠρΟΒΟΑΟΒ, COCTOHtUHe H3 ΠΟΠΗ3ΤΗΠβΗ8 HH3KOft BblCOKOň nJIOTHOCTH H, H CO ΠΟΠΗΠρΟΠΗΠβΗβ "nojiHMepoB H3 sTunena c. AJih <onecj-ba) HHaMH c ΑοββΒκοή npoTHBOcTapHTeneft, πρκ-πβΜ φορΜΟΕΟΜΗΕίε Maccw coflepxaT 94 and 50 Bec .l, npennoMTHTenbHo 85 by 70 eec.%, nojiH3THJieHa BbicoKoro aaaneHHH, 5 by 45 Bec.%, npeanoHTHTenbHO10 by 25 eec.Z, .Z, 'οπεφΗΗΟΒούο conojiHMepa, coAepJKamero rnnpoKcnnhHbieη οποχΗΟΒφΗρΗΜβ rpynnbi, corjtacHo 33flBKe Ha πβτβΗΤ DD-WP H01B / 207,451, OTJiHwawinHeca τβΜ MTO tbopMOBOMHbie Maccw AononHHTenbHo coAepwaT PO6 eec.Z 0.5, 1.5 to 3.5 npGflnoHTHTenbHO Bec.Z nonnnponHneHa. 2. HojiHSTHJieHOBbie φορΜοΒΟΗΗΜβ Maccw. no nyHCTY 1, OTAHMaromneca τβΜ, mto πηοτ-HocTb ποπΗπροπκπβΗβ cocTaBJixeT 0,900 “0,920 γ / cm, and HHAexc pacnnaBa 0,1AO 4,0 r / 10 mhh. (5 Krc / 190 * C), npeAnoTHTenbHO 0.4 after 1.0 r / 10 mhh.

ŮS22ISSSS nOJIH3THJieHOBbie φΟρΜΟΒΟΜΗΜβ MaCCbl ΑΠΗ Η30ΠΗΑΗΗ ΜβΤβηηΗΜβΟΚΗΧ ΠρΟΒΟΑΟΒ «Η3θ6ρβΤβΗΗβ KacaeTCH ΠΟΠΗΒΤΗΠβΗΟΒΒΚ φΟρΜΟΒΟΜΗΜΧ M3CC, KOTOpbie πρηγοαημ ΑΠΗH3OJTIHAHH M6TanjIHHeCKHX ΠρΟΒΟΑΟΒ B M8CTHOCTH ΡΠΗ npOBOAOB MajlblM ΠΟΠβρβΜ C '' H HblM ΟβΜβΗΗβΜ OMeHb BblCOKOň CKOpOCTbIO. ΠρΟΒΟΑβ ΤβΚΟΓΟ pOAa npHMeHHWT BΤβΧΗΗΚβ CBH3H. HpH φΟρΜΟΒΟΗΗΜΧ Maccax Ha OCHOB TOprOBblX npOAyKTOB flOJEKHblAOCTHraTbcH rnaAKHe Η3θηκbθΗΗΜβ noBepxHocTH πρκ nonepewHbix οβηβΗΗΗΧ προ-boaob pp 0,30 mm'h ckopocthx npneMa AO Ηβ ΜβΗββ 2500 m / mhh. ΠθΠΗ3ΤΗΠβΗΟΒΜβ φΟρΜΟΒΟΜΗΜβ MaCCbl COAepXaT ΠΟΠΗ3ΤΗΠβΗ BblCOKOrO Α ^ ΒΠβΗΗΗ, ΠΟΠΗ3ΤΗΠβΗ ΗΗ3ΚΟΓΟ ΑβΒΑβΗΗΗ, ΟΠβφΗΗΟΒΜβ 'βΟΠΟΠΗΜβρΜ, COAepxaiHHe rHAPOKCHJIb "Hbie η / ηπΗ ΟΠΟΧΗΟΒφΗρΗΒίε rpynnbl Η ΠΟΠΗΠρΟΠΗΠβΗ. ι ·. , ΠρΗ3Η3ΗΟ θ3θ6ρβΤβΗΗβΜ ΠΟ pe3yjIbT8TaM 3KCnepTH3bI, OcymeCTBJíeHHOň BeAOMCTBOMno ΑθηβΜ Η3θ6ρβτβΗΗϋ η πβτβΗτοΒ TflP. 251902

Claims (2)

SUMMARY OF THE INVENTION 1) Polyethylene molding compositions for insulating metal conductors, consisting of low and high density polyethylene, polypropylene and ethylene / alpha-electrolyte copolymers with aging retardants, wherein the molding compositions comprise from about 100% to about 100% by weight. up to 50% by weight, predominantly, from 85 to 70% by weight of high pressure polyethylene, from 5 to 45% by weight, predominantly from 10 to 25% by weight of low pressure polyethylene and from 0.5 to 0.5% by weight. 10% by weight, predominantly from 5% to 5% by weight of elefinic copolymers containing hydroxyl and ester groups, according to the patent application DD-WP HOIB / 2O7451, characterized in that the molding materials additionally contain from 0.5 to 6% by weight, predominantly from 1.5 to 5% by weight polypropylene. 2. Polyethylene molding compositions according to claim 1, characterized in that the density of the polypropylene is between 0.900 and 0.920 g / cm @ 2 and a heat resistance of 0.1 to 4 g / 10 min / 5 kp / 190 [deg.] C. - 0.4 to 1.0 g / 10 min * 251902