CN102485796A - Polycarbonate composition - Google Patents
Polycarbonate composition Download PDFInfo
- Publication number
- CN102485796A CN102485796A CN2011100471379A CN201110047137A CN102485796A CN 102485796 A CN102485796 A CN 102485796A CN 2011100471379 A CN2011100471379 A CN 2011100471379A CN 201110047137 A CN201110047137 A CN 201110047137A CN 102485796 A CN102485796 A CN 102485796A
- Authority
- CN
- China
- Prior art keywords
- isoamyl tetrol
- polycarbonate
- fatty acid
- acid ester
- isoamyl
- 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.)
- Granted
Links
- 239000004417 polycarbonate Substances 0.000 title claims abstract description 54
- 229920000515 polycarbonate Polymers 0.000 title claims abstract description 53
- 239000000203 mixture Substances 0.000 title abstract description 12
- 239000000194 fatty acid Substances 0.000 claims abstract description 47
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 32
- 229930195729 fatty acid Natural products 0.000 claims abstract description 32
- DJOWTWWHMWQATC-KYHIUUMWSA-N Karpoxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C DJOWTWWHMWQATC-KYHIUUMWSA-N 0.000 claims description 93
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 claims description 93
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 93
- 239000002253 acid Substances 0.000 claims description 44
- 150000002632 lipids Chemical class 0.000 claims description 40
- -1 fatty acid ester Chemical class 0.000 claims description 34
- 150000007942 carboxylates Chemical class 0.000 claims description 33
- 239000000470 constituent Substances 0.000 claims description 26
- 150000002194 fatty esters Chemical class 0.000 claims description 18
- 235000003441 saturated fatty acids Nutrition 0.000 claims description 8
- 150000004671 saturated fatty acids Chemical class 0.000 claims description 8
- 150000004670 unsaturated fatty acids Chemical class 0.000 claims description 8
- 235000021122 unsaturated fatty acids Nutrition 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 14
- 150000002148 esters Chemical class 0.000 abstract description 7
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 abstract 7
- 150000004665 fatty acids Chemical class 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 14
- 239000004431 polycarbonate resin Substances 0.000 description 12
- 229920005668 polycarbonate resin Polymers 0.000 description 12
- 238000012360 testing method Methods 0.000 description 10
- 239000001294 propane Substances 0.000 description 9
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 235000021314 Palmitic acid Nutrition 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 description 2
- 229930185605 Bisphenol Natural products 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 2
- 229940106691 bisphenol a Drugs 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000009757 thermoplastic moulding Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- YIYBRXKMQFDHSM-UHFFFAOYSA-N 2,2'-Dihydroxybenzophenone Chemical class OC1=CC=CC=C1C(=O)C1=CC=CC=C1O YIYBRXKMQFDHSM-UHFFFAOYSA-N 0.000 description 1
- HNDVYGDZLSXOAX-UHFFFAOYSA-N 2,6-dichloro-4-propylphenol Chemical compound CCCC1=CC(Cl)=C(O)C(Cl)=C1 HNDVYGDZLSXOAX-UHFFFAOYSA-N 0.000 description 1
- ODBVXWOPZVVMLM-UHFFFAOYSA-N 2,6-dimethyl-4-(2-methylbutyl)phenol Chemical compound CCC(C)CC1=CC(C)=C(O)C(C)=C1 ODBVXWOPZVVMLM-UHFFFAOYSA-N 0.000 description 1
- XBDGGYWLUULJRH-UHFFFAOYSA-N 2,6-dimethyl-4-propan-2-ylphenol Chemical compound CC(C)C1=CC(C)=C(O)C(C)=C1 XBDGGYWLUULJRH-UHFFFAOYSA-N 0.000 description 1
- VXHYVVAUHMGCEX-UHFFFAOYSA-N 2-(2-hydroxyphenoxy)phenol Chemical class OC1=CC=CC=C1OC1=CC=CC=C1O VXHYVVAUHMGCEX-UHFFFAOYSA-N 0.000 description 1
- BLDLRWQLBOJPEB-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfanylphenol Chemical class OC1=CC=CC=C1SC1=CC=CC=C1O BLDLRWQLBOJPEB-UHFFFAOYSA-N 0.000 description 1
- XSVZEASGNTZBRQ-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfinylphenol Chemical class OC1=CC=CC=C1S(=O)C1=CC=CC=C1O XSVZEASGNTZBRQ-UHFFFAOYSA-N 0.000 description 1
- QUWAJPZDCZDTJS-UHFFFAOYSA-N 2-(2-hydroxyphenyl)sulfonylphenol Chemical class OC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1O QUWAJPZDCZDTJS-UHFFFAOYSA-N 0.000 description 1
- XBQRPFBBTWXIFI-UHFFFAOYSA-N 2-chloro-4-[2-(3-chloro-4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=C(O)C(Cl)=CC=1C(C)(C)C1=CC=C(O)C(Cl)=C1 XBQRPFBBTWXIFI-UHFFFAOYSA-N 0.000 description 1
- YMTYZTXUZLQUSF-UHFFFAOYSA-N 3,3'-Dimethylbisphenol A Chemical compound C1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=CC=2)=C1 YMTYZTXUZLQUSF-UHFFFAOYSA-N 0.000 description 1
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 1
- SDDLEVPIDBLVHC-UHFFFAOYSA-N Bisphenol Z Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)CCCCC1 SDDLEVPIDBLVHC-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Natural products OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- MUCRFDZUHPMASM-UHFFFAOYSA-N bis(2-chlorophenyl) carbonate Chemical compound ClC1=CC=CC=C1OC(=O)OC1=CC=CC=C1Cl MUCRFDZUHPMASM-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- IMHDGJOMLMDPJN-UHFFFAOYSA-N dihydroxybiphenyl Natural products OC1=CC=CC=C1C1=CC=CC=C1O IMHDGJOMLMDPJN-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229960003742 phenol Drugs 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A polycarbonate composition comprises polycarbonate and a full or partial ester of fatty acid and pentaerythritol; the total weight of the polycarbonate is 100 parts by weight, the content of the total or partial ester of the fatty acid and the pentaerythritol is 0.2-1.0 part by weight, and the total or partial ester of the fatty acid and the pentaerythritol comprises 1-10 wt% of pentaerythritol mono-fatty acid ester, 35-80 wt% of pentaerythritol di-fatty acid ester, 10-40 wt% of pentaerythritol tri-fatty acid ester and 5-20 wt% of pentaerythritol tetra-fatty acid ester. The polycarbonate composition of the invention is beneficial to improving the injection fluidity and reducing the electrostatic force of a formed product prepared subsequently, and can improve the efficiency of the whole process and the quality of the formed product.
Description
Technical field
The present invention relates to a kind of polycarbonate constituent, particularly relate to a kind of the lifting and penetrate polycarbonate constituent mobile and reduction electrostatic force.
Background technology
Polycarbonate resin (Polycarbonate; Be called for short PC) have than characteristic such as high-impact and thermotolerance and for general and have a transparent person with unique in the engineering plastic; Thereby the title of " transparent steel " arranged; Add it and possess advantages such as H.T. and dimensional stability, and can be widely used in fields such as optical mirror slip, disc plate base material, electrical equipment, building materials, automobile.In recent years, polycarbonate resin is along with Application Areas and production-scale expansion, and is also increasingly high for the requirement of processing characteristics, so industry is still expected further to promote its rerum natura and working properties again.
For example, US 4,131, and 575 disclose a kind of thermoplastic molding materials that comprises polycarbonate, keep improveing its high temperature release property (mold releasing) under the situation of good mechanical properties through making polycarbonate resin.This kind thermoplastic molding materials comprise HMW, the thermoplasticity aromatic copolycarbonate of forming by aromatic dihydroxy compound and account for 0.01～0.1wt% by C
10～C
20The ester class that sfas and aliphatics quaternary to hexa-atomic alcohols (4-hydric to 6-hydric alcohols) is constituted.This patent can be reached excellent release property through adding special fatty acid ester class as releasing agent in wider TR.
The open case spy of Japanese Patent opens flat 5-179120 and improves to formability, release and xanthochromia (less colored) character of polycarbonate and propose a kind of polycarbonate resin composition.This constituent comprises the thermoplasticity aromatic polycarbonate resin of 100 weight parts, the C of 0.001～0.05 weight part
8～C
22Saturated and unsaturated fatty acids, and the C of 0.001～0.1 weight part
8～C
22The partial esterification thing of saturated and unsaturated fatty acids and isoamyl tetrol.
From the above; The formability, release or the release property that are primarily aimed at polycarbonate resin composition in the past improve; But ignore in general injection molding manufacture procedure, the flowability of the polycarbonate resin of molten state in die cavity is with the quality that directly influences the moulding article; Moreover general ejection formed piece (especially being main moulding article with the polycarbonate resin) can produce electrostatic force with the die surface friction when penetrating, cause the dust in the moulding article surface adsorption environment easily, more can influence the quality of moulding article.Therefore, keeping except need the character such as formability, release, how to let polycarbonate resin in follow-up injection molding manufacture procedure, have the mobile and lower electrostatic force of good ejaculation, also is the problem that present this area utmost point desire is improved.
Summary of the invention
For the working properties that makes polycarbonate resin is more attained perfect; Simultaneously can keep the shipment quality; The application contriver is after testing in many ways; Know the carboxylate of utilization specific composition and blending ratio, but except the effectively lubricating polycarbonate resin, more can let polycarbonate resin in follow-up injection molding manufacture procedure, have the mobile and low electrostatic force of good ejaculation.
The object of the present invention is to provide a kind of polycarbonate constituent that is applicable to ejection formation, possesses low electrostatic force and the moving property of high exit flow.Polycarbonate constituent of the present invention comprises: polycarbonate, and all or part of carboxylate of lipid acid and isoamyl tetrol.With this polycarbonate gross weight is 100 listed as parts by weight; The content of all or part of carboxylate of this lipid acid and isoamyl tetrol is 0.2～1.0 weight part, and all or part of carboxylate of this lipid acid and isoamyl tetrol comprises the isoamyl tetrol mono fatty acid ester of 1～10wt%, the isoamyl tetrol di fatty acid ester of 35～80wt%, the isoamyl tetrol tri-fatty acid ester of 10～40wt% and isoamyl tetrol four fatty esters of 5～20wt%.
Polycarbonate constituent of the present invention, wherein the content of all or part of carboxylate of this lipid acid and isoamyl tetrol is 0.2～0.8 weight part.
Polycarbonate constituent of the present invention, wherein all or part of carboxylate of this lipid acid and isoamyl tetrol comprises the isoamyl tetrol mono fatty acid ester of 2～8wt%, the isoamyl tetrol di fatty acid ester of 40～78wt%, the isoamyl tetrol tri-fatty acid ester of 12～36wt% and isoamyl tetrol four fatty esters of 7～20wt%.
Polycarbonate constituent of the present invention, wherein this lipid acid is C
8～C
22Saturated or unsaturated fatty acids.
Polycarbonate constituent of the present invention, wherein this lipid acid is C
12～C
20Saturated or unsaturated fatty acids.
Learn that after the application contriver repeatedly tests isoamyl tetrol mono fatty acid ester is lower because of molecular weight, when penetrating, have vapour to produce easily, cause mold fouling after causing cooling off and influence the appearance of moulding article; Isoamyl tetrol di fatty acid ester helps and promote to penetrate mobilely, but can't reduce electrostatic force when using separately; Isoamyl tetrol four fatty esters except that improving demoulding character, do not have and promote the effect that penetrates flowability and reduce electrostatic force when using separately.After above-mentioned experiment accumulation; The present invention attempts further adjusting the content ratio of all or part of carboxylate of these lipid acid and isoamyl tetrol; Make prepared polycarbonate constituent in successive process, possess ideal and penetrate mobile and low electrostatic force; And follow-uply not only can promote overall process usefulness, more can be so as to obtaining the moulding article of stay in grade.
Embodiment
Polycarbonate constituent of the present invention comprises polycarbonate, and all or part of carboxylate of lipid acid and isoamyl tetrol; With this polycarbonate gross weight is 100 listed as parts by weight; The content of all or part of carboxylate of this lipid acid and isoamyl tetrol is 0.2～1.0 weight part, and all or part of carboxylate of this lipid acid and isoamyl tetrol comprises the isoamyl tetrol mono fatty acid ester of 1～10wt%, the isoamyl tetrol di fatty acid ester of 35～80wt%, the isoamyl tetrol tri-fatty acid ester of 10～40wt% and isoamyl tetrol four fatty esters of 5～20wt%.
Above-mentioned " all or part of carboxylate of lipid acid and isoamyl tetrol " speech general reference lipid acid and isoamyl tetrol carry out the product after the esterification, comprise isoamyl tetrol mono fatty acid ester, isoamyl tetrol di fatty acid ester, isoamyl tetrol tri-fatty acid ester and isoamyl tetrol four fatty esters.
The all or part of carboxylate of this lipid acid and isoamyl tetrol mainly is the lubrication prescription as this polycarbonate; Also can effectively reduce electrostatic force; When the content of all or part of carboxylate of this lipid acid and isoamyl tetrol is lower than 0.2 weight part, electrostatic force high and can't promote penetrate mobile; When the content of all or part of carboxylate of this lipid acid and isoamyl tetrol was higher than 1.0 weight parts, this polycarbonate constituent can make tube machine skid, and can't extrude smoothly.Preferably, the content of all or part of carboxylate of this lipid acid and isoamyl tetrol is 0.2～0.8 weight part.
Preferably, all or part of carboxylate of this lipid acid and isoamyl tetrol comprises the isoamyl tetrol mono fatty acid ester of 2～8wt%, the isoamyl tetrol di fatty acid ester of 40～78wt%, the isoamyl tetrol tri-fatty acid ester of 12～36wt% and isoamyl tetrol four fatty esters of 7～20wt%.
Preferably, this lipid acid is C
8～C
22Saturated or unsaturated fatty acids.Again preferably, this lipid acid is C
12～C
20Saturated or unsaturated fatty acids.More preferably, this lipid acid is selected from stearic acid or palmitic acid.
The all or part of carboxylate of this lipid acid and isoamyl tetrol can use any known processing procedure to prepare, and perhaps directly uses the commercial goods; And the content ratio of various carboxylates also can use the commercial goods to carry out mix and match according under the confining spectrum of the present invention.Exercisable commercial goods is for example: PETS (contains the isoamyl tetrol tri-fatty acid ester of 10wt% and isoamyl tetrol four fatty esters of 90wt%; Lipid acid is mainly the mixture of stearic acid and palmitic acid; There are companies such as Cognis, Faci, Ke Ning in supplier), 7806 (reach precision chemical company available from hundred; Contain the isoamyl tetrol mono fatty acid ester of 8wt%, the isoamyl tetrol di fatty acid ester of 49wt%, the isoamyl tetrol tri-fatty acid ester of 38wt% and isoamyl tetrol four fatty esters of 5wt%; Lipid acid is mainly the mixture of stearic acid and palmitic acid), 7402 (reach precision chemical company available from hundred, staple is an isoamyl tetrol di fatty acid ester) or the like.
This polycarbonate can be any known polycarbonate homopolymer (homopolycarbonates) or copolymerization polycarbonate (copolycarbonates), and can prepare according to any known method.Polycarbonate can be such as but not limited to: dihydroxy compound photoreactive gas (phosgene) through the aromatic copolycarbonate that interface polymerization reaction produced, or dihydroxy compound and carbonic acid ester bond form compound through aromatic copolycarbonate that melt polymerization produced.
This dihydroxy compound is preferably bisphenols, such as but not limited to following several types: dihydroxybiphenyl (dihydroxydiphenyls), two-(phenylor) alkane (bis-(hydroxyphenyl)-alkanes), two-(phenylor)-cycloalkanes (bis-(hydroxyphenyl)-cycloalkanes), two-(phenylor)-sulfide (bis-(hydroxyphenyl)-sulphides), two-(phenylor)-sulfone (bis-(hydroxyphenyl)-sulphones), two-(phenylor)-sulfoxide (bis-(hydroxyphenyl)-sulphoxides), two-(phenylor)-ether (bis-(hydroxyphenyl)-ethers), two-(phenylor)-ketone (bis-(hydroxyphenyl)-ketones), alkyl cyclohexylene bisphenols (alkyl-cyclohexyliene-bisphenols), right-(hydroxybenzene)-diisopropyl benzene (the nuclear alkanisation (nuclear-alkylated) of para-(hydroxyphenyl)-diisopropyl-benzenes) and aforesaid compound and nuclear halogenation (nuclear-halogenated) verivate and mixture.
Aforesaid dihydroxy compound can be such as but not limited to following concrete example: 4, and 4 '-dihydroxybiphenyl (4,4 '-dihydroxydiphenyl), 2,2 '-two-(4-phenylor)-propane (2; 2 '-bis-(4-hydroxyphenyl)-propane), 2,4 '-two-(4-phenylor)-2-methylbutane (2,4 '-bis-(4-hydroxyphenyl)-2-methylbutane), 1; 1-pair-(4-phenylor)-hexanaphthene (1,1-bis-(4-hydroxyphenyl)-cyclohexane), α, α '-two-(4-phenylor)-right-diisopropyl benzene (α; α '-bis-(4-hydroxyphenyl)-p-diisopropylbenzene), 2,2-pair-(3-methyl-4-phenylor)-propane (2,2-bis-(3-methyl-4-hydroxyphenyl)-propane), 2; 2-is two-and (2,2-bis-(3-chloro-4-hydroxyphenyl)-propane), two-(3,5-dimethyl--4-phenylor)-(bis-(3 for methane for (3-chloro-4-phenylor)-propane; 5-dimethyl-4-hydroxyphenyl)-propane), 2,2-is two-(3,5-dimethyl--4-phenylor)-propane (2; 2-(3,5-dimethyl-4-hydroxyphenyl)-propane), two-(3,5-dimethyl--4-phenylor)-(bis-(3 for sulfone; 5-dimethyl-4-hydroxyphenyl)-sulphone), 2,4-is two-(3,5-dimethyl--4-phenylor)-2-methylbutane (2; (3,5-dimethyl-4-hydroxyphenyl)-2-methylbutane), 1,1-two-(3 for 4-bis-; 5-dimethyl--4-phenylor)-hexanaphthene (1, and 1-bis-(3,5-dimethyl-4-hydroxyphenyl)-cyclohexane), α; α-two-(3,5-dimethyl--4-phenylor)-right-diisopropyl benzene (α, α-bis-(3; 5-dimethyl-4-hydroxyphenyl)-p-diisopropyl-benzene), 2,2-is two-(3,5-two chloro-4-phenylor)-propane (2; (3,5-dichloro-4-hydroxyphenyl)-propane), 2,2-two-(3 for 2-bis-; 5-two bromo-4-phenylor)-propane (2, and 2-bis-(3,5-dibromo-4-hydroxyphenyl)-propane) etc.
Dihydroxy compound also can be the compound suc as formula (I).
Aforementioned carbonic acid ester bond forms the preferable compound that can be suc as formula (II) of compound.
Ar
1And Ar
2Represent phenyl or naphthyl separately respectively, and selectively have at least one substituting group, this substituting group is to be selected from chlorine, C
1～C
6Alkyl, methoxycarbonyl (methoxycarbonyl) or ethoxycarbonyl.
This carbonic acid ester bond forms compound can be such as but not limited to following concrete example: diphenyl carbonate (diphenyl carbonate), xylyl carbonate (ditolyl carbonate), two (2-chloro-phenyl-) carbonic ether (bis (2-chlorophenyl) carbonate) etc. are preferably diphenyl carbonate.
The molecular weight of this polycarbonate also is to adjust according to subsequent applications, and preferably, the weight average molecular weight scope that is recorded by GPC (GPC) of this polycarbonate is 5,000～100,000; Be 7,000～50,000 preferably, be more preferred from 10,000～35,000.
The polycarbonate of in the embodiment of the invention, being selected for use is by the third diphenol (bisphenol-A in the dihydroxy compound; Be above-mentioned 2; 2 '-two-(4-phenylor)-propane), the diphenyl carbonate (diphenyl carbonate) that forms in the compound with carbonic acid ester bond is polymerized by ester-interchange method (scorification) reaction institute.Its commercial goods can be for example: PC-110 (available from Qi Mei company, it contains the polycarbonate of 100 weight parts and the lubrication prescription PETS of 0.05 weight part).
The prepared polycarbonate constituent of the present invention can use various processing modes to process the product of various kenels according to subsequent applications, processes like ejection formation.
The present invention will be described further with regard to following examples, but will be appreciated that, this embodiment is merely example description usefulness, and should not be interpreted as the restriction that the present invention implements.
[chemical]
1. polycarbonate: strange U.S. Company products, trade(brand)name PC-110, by the polycarbonate that third diphenol (bisphenol-A) and diphenyl carbonate (diphenylcarbonate) are polymerized with ester-interchange method (scorification) reaction, molecular weight is 26,000.It contains the polycarbonate of 100 weight parts and the lubrication prescription (PETS) of 0.05 weight part, and this lubrication prescription is made up of 10wt% isoamyl tetrol tri-fatty acid ester and 90wt% isoamyl tetrol four fatty esters.
2. the part or all of carboxylate of lipid acid and isoamyl tetrol: use commercial goods PETS, 7806 and 7402 respectively.
[physical property measurement]
Electrostatic force: in 280 ℃ of test pieces of penetrating long 100mm, wide 100mm, thick 3mm down, and immediately with its electrostatic force of FMX-002 test of SIMCO company, unit is kV.Electrostatic force numerical value is low more good more.
Helicoidal flow length (spiral flow): the polycarbonate constituent uses runner thickness to penetrate as the helicoidal flow mould of 1mm under 280 ℃, and measures the ejaculation length of polycarbonate constituent in the helicoidal flow mould, and unit is centimetre.Helicoidal flow is long more, and it is good more to penetrate flowability.
< embodiment 1 >
Polycarbonate (Qi Mei industrial corporation with 100 weight parts; Trade(brand)name PC-110) mix with the isoamyl tetrol fatty acid ester blends 7806 of 0.25 weight part after; Extrude granulation with the twin shaft tube machine; Get polycarbonate constituent of the present invention, and estimate according to above-mentioned electrostatic force and helicoidal flow length physical property measurement method.
The all or part of carboxylate content of lipid acid that table 1 is listed and isoamyl tetrol is that the gross weight with all or part of carboxylate of this lipid acid and isoamyl tetrol is that 100wt% calculates.
< embodiment 2～5 and comparative example 1～5 >
Preparation process, preparation condition and the test process of embodiment 2～5 are identical with embodiment 1, difference be in: the weight part of polycarbonate constituent component is to change according to the listed weight part of table 1.Likewise, the test result of electrostatic force and helicoidal flow length is summarized in table 1.
Preparation process, preparation condition and the test process of comparative example 1～5 are identical with embodiment 1; Difference be in: the addition of all or part of carboxylate of the lipid acid of comparative example 1 and isoamyl tetrol is less than 0.2 weight part, and the addition of all or part of carboxylate of the lipid acid of comparative example 5 and isoamyl tetrol is greater than 1.0 weight parts; Comparative example 2 and 3 does not contain each carboxylate, and the isoamyl tetrol difatty acid ester content of comparative example 4 is very few, and isoamyl tetrol four fatty ester content are too much.The weight part of the component of comparative example 1～5 is to change according to the listed weight part of table 1.Likewise, the test result of electrostatic force and helicoidal flow length is summarized in table 1.
By knowing in the table 1, in comparative example 1, the addition of all or part of carboxylate of lipid acid and isoamyl tetrol less (0.15 weight part), and isoamyl tetrol four fatty ester content higher (33.3%) make that electrostatic force numerical value is higher, and helicoidal flow length are shorter; In comparative example 5, the addition of all or part of carboxylate of lipid acid and isoamyl tetrol is (1.15 weight part) too much, so that can't extrude, so can't carry out follow-up test.
Component ratio at comparative example 2 is existing lubrication prescription prescription; Only add the PETS of 0.5 weight part; Therefore do not contain isoamyl tetrol mono fatty acid ester and isoamyl tetrol di fatty acid ester; And isoamyl tetrol four fatty ester content cause electrostatic force numerical value higher, and helicoidal flow length are shorter up to 90.0%.
In comparative example 3, isoamyl tetrol difatty acid ester content causes electrostatic force numerical value higher up to 90.9%, but helicoidal flow length has greatly improved, therefore infer isoamyl tetrol di fatty acid ester help to improve penetrate mobile.
In comparative example 4, isoamyl tetrol difatty acid ester content only has 26.7%, and helicoidal flow length is short than comparative example 3, and is consistent with the above-mentioned result who infers.Therefore the isoamyl tetrol four fatty ester content of comparative example 4 are than comparative example more than 3, and electrostatic force numerical value has decline slightly, infer and with isoamyl tetrol difatty acid and isoamyl tetrol four fatty esters, help to reduce the electrostatic force numerical value of polycarbonate constituent.
Embodiment 1～5 is controlled at the addition of all or part of carboxylate of lipid acid and isoamyl tetrol between 0.2～1.0 weight part; The content range of adjusting isoamyl tetrol mono fatty acid ester simultaneously is that the content range of 2.5～7.3wt%, isoamyl tetrol di fatty acid ester is that the content range of 40.8～77.8wt%, isoamyl tetrol tri-fatty acid ester is that the content range of 12.5～35.5wt% and isoamyl tetrol four fatty esters is 7.2～19.2wt%; After test, confirmation can obtain lower electrostatic force (3.6～4.1kV) and good ejaculation mobile (the helicoidal flow length range is 18～23.2cm).The content of isoamyl tetrol di fatty acid ester is high more, and helicoidal flow length is also long more, conforms with above-mentioned isoamyl tetrol di fatty acid ester and helps to improve the supposition of penetrating flowability.And, can reduce electrostatic force numerical value effectively with isoamyl tetrol di fatty acid ester and isoamyl tetrol four fatty esters.
In sum; Polycarbonate constituent of the present invention has the lipid acid of lubricant effect and all or part of carboxylate of isoamyl tetrol through adding; And suitably control consumption and component ratio; Not only let this polycarbonate constituent have ideal ejection formation property, reduce its electrostatic force simultaneously, and follow-uply can make a kind of polycarbonate molding article with better quality.
The above person; Be merely preferred embodiment of the present invention; Can not limit the scope that the present invention implements with this,, all still belong in the scope that patent of the present invention contains promptly as long as the simple equivalent of doing according to claim of the present invention and invention description changes and modifies.
Claims (5)
1. a polycarbonate constituent is characterized in that it comprises polycarbonate, and all or part of carboxylate of lipid acid and isoamyl tetrol; With this polycarbonate gross weight is 100 listed as parts by weight; The content of all or part of carboxylate of this lipid acid and isoamyl tetrol is 0.2～1.0 weight part, and all or part of carboxylate of this lipid acid and isoamyl tetrol comprises the isoamyl tetrol mono fatty acid ester of 1～10wt%, the isoamyl tetrol di fatty acid ester of 35～80wt%, the isoamyl tetrol tri-fatty acid ester of 10～40wt% and isoamyl tetrol four fatty esters of 5～20wt%.
2. polycarbonate constituent according to claim 1 is characterized in that, the content of all or part of carboxylate of this lipid acid and isoamyl tetrol is 0.2～0.8 weight part.
3. polycarbonate constituent according to claim 1; It is characterized in that all or part of carboxylate of this lipid acid and isoamyl tetrol comprises the isoamyl tetrol mono fatty acid ester of 2～8wt%, the isoamyl tetrol di fatty acid ester of 40～78wt%, the isoamyl tetrol tri-fatty acid ester of 12～36wt% and isoamyl tetrol four fatty esters of 7～20wt%.
4. polycarbonate constituent according to claim 1 is characterized in that, this lipid acid is C
8～C
22Saturated or unsaturated fatty acids.
5. polycarbonate constituent according to claim 4 is characterized in that, this lipid acid is C
12～C
20Saturated or unsaturated fatty acids.
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| TW099141703 | 2010-12-01 | ||
| TW99141703A TWI411627B (en) | 2010-12-01 | 2010-12-01 | Polycarbonate composition |
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| CN102485796B CN102485796B (en) | 2014-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688045A (en) * | 2020-06-16 | 2020-09-22 | 南宁珀源能源材料有限公司 | Hollow plastic cushion plate and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131575A (en) * | 1975-02-22 | 1978-12-26 | Bayer Aktiengesellschaft | Thermoplastic polycarbonate molding materials with improved mold release |
| CN101472993A (en) * | 2006-06-19 | 2009-07-01 | 出光兴产株式会社 | Polycarbonate-based light-diffusing resin composition and light-diffusing plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4499049B2 (en) * | 2006-03-07 | 2010-07-07 | 出光興産株式会社 | Molding material for Blu-ray disc substrate and molding material for HD digital versatile disc substrate |
-
2010
- 2010-12-01 TW TW99141703A patent/TWI411627B/en not_active IP Right Cessation
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2011
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131575A (en) * | 1975-02-22 | 1978-12-26 | Bayer Aktiengesellschaft | Thermoplastic polycarbonate molding materials with improved mold release |
| CN101472993A (en) * | 2006-06-19 | 2009-07-01 | 出光兴产株式会社 | Polycarbonate-based light-diffusing resin composition and light-diffusing plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688045A (en) * | 2020-06-16 | 2020-09-22 | 南宁珀源能源材料有限公司 | Hollow plastic cushion plate and preparation method and application thereof |
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| TWI411627B (en) | 2013-10-11 |
| CN102485796B (en) | 2014-01-15 |
| TW201223997A (en) | 2012-06-16 |
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