CN1030244A - Contain the moulding compound that strengthens filled wholly aromatic polyesters - Google Patents
Contain the moulding compound that strengthens filled wholly aromatic polyesters Download PDFInfo
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- CN1030244A CN1030244A CN88101868A CN88101868A CN1030244A CN 1030244 A CN1030244 A CN 1030244A CN 88101868 A CN88101868 A CN 88101868A CN 88101868 A CN88101868 A CN 88101868A CN 1030244 A CN1030244 A CN 1030244A
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- moulding compound
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- aromatic polyester
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- 229920000728 polyester Polymers 0.000 title claims abstract description 52
- 239000000206 moulding compound Substances 0.000 title claims abstract description 40
- 125000003118 aryl group Chemical group 0.000 title abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 14
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 18
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 18
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 claims description 9
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 claims description 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 7
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910052623 talc Inorganic materials 0.000 claims description 7
- 239000000454 talc Substances 0.000 claims description 7
- 235000012222 talc Nutrition 0.000 claims description 7
- 239000006229 carbon black Substances 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 2
- 229920001634 Copolyester Polymers 0.000 claims 1
- 239000005337 ground glass Substances 0.000 claims 1
- CFHIDWOYWUOIHU-UHFFFAOYSA-N oxomethyl Chemical compound O=[CH] CFHIDWOYWUOIHU-UHFFFAOYSA-N 0.000 claims 1
- 239000000178 monomer Substances 0.000 description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- -1 diphenyl isophthalate ester Chemical class 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- GDBUZIKSJGRBJP-UHFFFAOYSA-N 4-acetoxy benzoic acid Chemical compound CC(=O)OC1=CC=C(C(O)=O)C=C1 GDBUZIKSJGRBJP-UHFFFAOYSA-N 0.000 description 1
- PSAGPCOTGOTBQB-UHFFFAOYSA-N 4-hydroxynaphthalene-1-carboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=C(O)C2=C1 PSAGPCOTGOTBQB-UHFFFAOYSA-N 0.000 description 1
- SGPZSOQUJLFTMQ-UHFFFAOYSA-N 4-o-ethyl 1-o-methyl benzene-1,4-dicarboxylate Chemical compound CCOC(=O)C1=CC=C(C(=O)OC)C=C1 SGPZSOQUJLFTMQ-UHFFFAOYSA-N 0.000 description 1
- WDCVVRPXMOAZLY-UHFFFAOYSA-N 5-acetyloxynaphthalene-1-carboxylic acid Chemical compound C1=CC=C2C(OC(=O)C)=CC=CC2=C1C(O)=O WDCVVRPXMOAZLY-UHFFFAOYSA-N 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical class OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- HPGJOUYGWKFYQW-UHFFFAOYSA-N diphenyl benzene-1,4-dicarboxylate Chemical group C=1C=C(C(=O)OC=2C=CC=CC=2)C=CC=1C(=O)OC1=CC=CC=C1 HPGJOUYGWKFYQW-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N oxalic acid Substances OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- GJLNWLVPAHNBQN-UHFFFAOYSA-N phenyl 4-hydroxybenzoate Chemical compound C1=CC(O)=CC=C1C(=O)OC1=CC=CC=C1 GJLNWLVPAHNBQN-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
- C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
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)
Abstract
The invention provides and include the moulding compound that strengthens filled wholly aromatic polyesters, the useful article that the mouldable one-tenth of this composition has low warp value and good tensile.
Description
The present invention relates to contain the moulding compound that strengthens filled wholly aromatic polyesters.The invention particularly relates to and contain the moulding compound that strengthens filled wholly aromatic polyesters, the mouldable one-tenth of said composition has low warp value and at least 10,000 pound/inch
2The goods of tensile strength.
As everyone knows, full-aromatic polyester is self-enhancement.For obtaining all trials that extra reinforced effects is carried out,, all there is the tendency that reduces the full-aromatic polyester self-strengthening to fail owing to strengthening component as using glass fibre.In addition, use the enhancing component can not obtain the composition of better performances.In some cases, these performances can be poorer than the full-aromatic polyester that does not add enhancement component.
Contain or do not contain the full-aromatic polyester that strengthens component and have a kind of distinctive very strong anisotropy, this character can cause warpage and make moulded parts defective.Use weighting agent can reduce the warp value of full-aromatic polyester.But, use weighting agent that the mechanical property (as tensile strength) of moulded parts is reduced.
These notions have related on following publication, and promptly " Materials science magazine " the 26th rolled up (1986) 2889-2900 page or leaf, author H.Voss and K.Fnedrich; 36～41 pages of " mechanical engineering " third phases in 1986, author L.K.English.
Therefore be necessary to obtain a kind of full-aromatic polyester that strengthens filling, the goods that the mouldable one-tenth of this full-aromatic polyester is useful, these goods have favorable mechanical performance (as tensile strength and shock strength) and low warp value.
The purpose of this invention is to provide the useful moulding compound that contains full-aromatic polyester.
Another object of the present invention provides and contains the useful moulding compound that strengthens the full-aromatic polyester of filling.
Another purpose of the present invention provides the composition that mouldable one-tenth has the useful article of good mechanical properties (tensile strength and shock strength).
Another purpose of the present invention provides the composition that mouldable one-tenth has the useful articles of low warp value.
For making the present invention above-mentioned and other purpose, characteristic and advantage are more clear, below will discuss in detail.
According to the present invention, moulding compound contains:
(a) the about 60～80%(volume of full-aromatic polyester component)
(b) strengthen the about 10～20%(volume of component)
(c) fill the about 10～30%(volume of component)
The goods that are moulded with this composite mold demonstrate low warp value and at least 10,000 pound/inch
2Tensile strength, wherein component (b) and contract (c) are 20～40%(volume).
The tensile strength that the present invention addresses is measured with ASTM (American society for testing materials) (ASTM) D-638 method.
The warp value that the present invention addresses is determined by following method:
Composite mold is moulded a volume, and to be about 4.65 inch long, the wide and thick web member of .285 inch of 6 inch.Web member is placed on the plane, observe the warpage situation along the length direction of web member, its width and plane are rectangular.Determine warp value at the web member middle part by measuring web member middle part to interplanar distance (is unit with the mil).
Measure twice of warp value with present method.Measure for the first time (in type state, " as-molded "), behind the web member molding, carry out immediately.Measure for the second time be with web member place in the baking oven heating under 500 temperature after 10 minutes (with the simulation welded condition) carry out again.
The term that uses among the application, " low warp value " means this value in type state, " as-molded " (measuring for the first time) is lower than about 5 mils, is lower than about 15 mils for the state (measuring for the second time) of thermal treatment under 500 temperature after 10 minutes.
The temperature of fusion of the full-aromatic polyester of using among the present invention and comprises the repeating unit of one or more following molecular formula between 200 ℃～450 ℃:
X is-O-among the figure ,-S-, and-CO-, or-SO
2-; M and n can be arbitrarily zero or-, the integer of p+q+r+s+t+u closes and is approximately about 3～800.
In the most general composition, all unit of above-mentioned molecular formula all appear in the single polyester, and a simple embodiment is the homopolymer of unit I or IV.
Functional group's optimum position is to (1,4) position and (1,3) position.Concerning naphthalene, functional group's optimum position is 1,4; 1,5 and 2,6.
Symbol P.q.r.s.t.u is an integer, expresses the number of repeat unit in the present polyester.P+q+r+s+t+u is combined between 3～800, the ratio q of number of repeat unit: r, and q: u, t: r, t: u, q+t: r, q+t: r+u and t: r+u is about 10: 11 to 11: 10, and optimum ratio is 10: 10.
The typical monomers that obtains the molecular formula I is: P-hydroxybenzoic acid, P-hydroxybenzoic acid phenylester, p-acetoxybenzoic acid and p-acetoxybenzoic acid isobutyl.The monomer that obtains the molecular formula II comprises terephthalic acid, m-phthalic acid, terephthalic acid diphenyl, diphenyl isophthalate ester, terephthalic acid methyl ethyl ester and terephthalic acid isobutyl-half ester.The monomer that obtains the molecular formula II has P, P '-bis-phenol; P, P '-oxo bis-phenol; 4 '-dihydroxy benzophenone; Resorcinol and Resorcinol.
The monomer of molecular formula IV representative is: 4-hydroxyl-1-naphthoic acid; 5-acetoxyl-1-naphthoic acid; With 5 hydroxyls-1-naphthoic acid phenylester.The monomer of molecular formula V representative is: 1, and 4-naphthyl dicarboxylic acid; 1,5-naphthyl dicarboxylic acid and 2,6-naphthyl dicarboxylic acid.Diphenyl that these are sour or dicarbapentaborane muriate also can use.The monomer of molecular formula VI representative is 1, the 4-dihydroxy naphthlene; 2,6-oxalic acid naphthalene and 1,5-dihydroxy naphthlene.
Those more satisfactory polyester have the molecular formula VII, the repeating unit of VIII and IX:
The integer contract of P+q+r is 3～800 among the figure, and the oxygen base of the carbonyl in molecular formula VII or the VIII and molecular formula VII or IX links; Oxygen base in molecular formula VII or the IX and the carbonyl in molecular formula VII or the VIII link.
Polyester among the present invention comprises aforementioned molecular formula VII, and VIII and IX, its mole ratio are 0.01: 1: 1 to 99: 1: 1, and is best than being 1: 1: 1 to 5: 1: 1.
Cottiset al is at United States Patent (USP) 3,637, and in 595 and 4,563508, and Finestone has addressed the synthetic method of these full-aromatic polyesters respectively in 06/556, No. 485 U.S. Patent application of application on November 30 nineteen eighty-three.
The enhancing component that uses among the present invention is a glass fibre, carbon fiber and graphite fibre.Strengthen component preferably and contain glass fibre.
The usage quantity that strengthens component is about 10～20% of moulding compound volume.
The filling component that uses among the present invention is talcum, aluminium powder, calcium sulfate, wollastonite, inert inorganic dyestuff, inorganic silicon and carbon black.Fill component preferably and comprise talcum, calcium sulfate or carbon black.
The usage quantity of filling components is about 10～30% of moulding compound volume, and optimum quantum of utilization is about 10～20% (volumes).
Within the scope of the present invention, full-aromatic polyester strengthens and fills component and can contain two or more combination of above-mentioned materials.
An important feature of the present invention is that enhancing and the combination of filling component are about 20～40% of moulding compound volumes, preferably about 27～33% (volumes).The ratio that exceeds this scope generally can not make moulded parts have qualified stretching and shock strength and low warp value.
Composition of the present invention can adopt ordinary skill, and molding is made the goods with good mechanical property such as dimensional stability, tensile strength and thermostability.These goods comprise the web member that is used for electric power/electronic industry.
For being selected to electronic applications, it is very favorable using conductive filler material (as some aluminium powder and carbon black).
Used full-aromatic polyester can in all sorts of ways and carry out chemical modification among the present invention, as add monofunctional reactant (as phenylformic acid) or multiple functional radical reactant (as 1,3,5 benzenetricarboxylic acids or cyanuryl chloride) in polyester.Phenyl ring in these polyester is preferably unsubstituted, replaces but can get with the non-interfering substituting group, and these substituting groups comprise halogen (chlorine or bromine), low-alkoxy (as methoxyl group) and low alkyl (as methyl and ethyl).
The present invention further specifies with following embodiment, and how these embodiment implement the present invention and how to show to implement some examples that the present invention gives the best mode of phase in order to teach this field those skilled in the art.
Prepare full-aromatic polyester with conventional polymerization process, and full-aromatic polyester is mixed with the moulding compound shown in the embodiment 1-7 in the following table with enhancing and packing material.The composite mold that makes thus is moulded electrical connector, during its tensile strength and warp value are listed in the table below.
This table demonstrates example 3,4 and 5 and has qualified tensile strength and warp value.Example 1 and 2 has good tensile, but the measurement result of two warp value all is underproof.
Example 6 and 7 reaches qualified tensile strength, but warp value is not measured like that by example 1～5.The big frame goods that are molded as with these two examples are with visual observations, and its warp value is low, are qualified therefore.
In example 1～7, the full-aromatic polyester component contains two kinds of full-aromatic polyesters.First kind of polyester P-hydroxybenzoic acid; 4,4 '-dihydroxybiphenyl and terephthalic acid, make with 2: 1: 1 ratio of mole ratio.Second kind of polyester P-hydroxybenzoic acid; 4,4 '-dihydroxybiphenyl and m-phthalic acid, make with 3.7: 1: 1 ratio of mole ratio, its consumption be less than all mold composition heavy 5%.
Example 8
A kind of composition is by the 12.8%(volume) glass fibre, the 19.7%(volume) talcum and 67.5%(volume) the full-aromatic polyester component that contains two kinds of full-aromatic polyesters makes.First kind of polyester uses P-hydroxybenzoic acid; 4,4 '-dihydroxybiphenyl and terephthalic acid make, and its mole ratio was respectively 2: 1: 1; Second kind of polyester uses P-hydroxybenzoic acid; 4,4 '-dihydroxybiphenyl; Terephthalic acid and m-phthalic acid are made, and mole ratio was respectively 3: 1: 0.75: 0.25.Second kind of polyester usage quantity be all mold composition heavy 10.0%.The goods that are moulded with this composite mold demonstrate fabulous shock strength and low warp value.
Above-mentioned narration about certain embodiments of the invention is revised or conversion, carries out under the situation of the spirit and scope that can list in not deviating from the every claim of the present invention.
Claims (26)
1, moulding compound comprises:
(a) about 60～80% (volumes) of full-aromatic polyester component;
(b) about 10～20% (volumes) of fibrous enhancing component;
(c) fill about 10～30% (volumes) of component;
The goods made of composition demonstrate low warp value and at least 10,000 pound/inch thus
2Tensile strength, wherein component (b) and total consumption (c) are about 20～40% (volumes).
2, the full-aromatic polyester in the moulding compound described in the claim 1 is an oxybenzene formyl radical copolyesters.
3, the full-aromatic polyester in the moulding compound described in the claim 1 comprises the repeating unit of one or more following molecular formula:
X is-O-among the figure ,-S-, and-CO-, or-SO
2-; M and n can be arbitrarily zero or one, and the integer of p+q+r+s+t+u closes and is approximately about 3～800.
4, the ratio q of each number of repeat unit: r in the moulding compound described in the claim 3, q: u, t: r, t: u, q+t: γ, q+t: r+u and t: r+u is about 10: 11 to 11: 10.
5, the ratio of each in the moulding compound described in the claim 4 is about 10: 10.
6, the n in the moulding compound described in the claim 3 is zero.
7, the full-aromatic polyester in the moulding compound described in the claim 1 comprises the repeating unit of one or more following molecular formula:
The integer contract of p+q+r is 3～800 among the figure, and the oxygen base in the carbonyl in molecular formula VII or the VIII and molecular formula VII or the IX links; Oxygen base in molecular formula VII or the IX links with the carbonyl in molecular formula VII or the VIII.
8, described in the claim 7 in the moulding compound full-aromatic polyester component comprise repeating unit in molecular formula VII, VIII and the IX, its mole ratio was respectively 0.01: 1: 1 to 99: 1: 1.
9, described in the claim 7 in the moulding compound full-aromatic polyester component comprise repeating unit in molecular formula VII, VIII and the IX, its mole ratio was respectively 1: 1: 1 to 5: 1: 1.
10, the full-aromatic polyester component comprises the repeating unit of molecular formula VII, VIII and IX in the described moulding compound of claim 7, and its mole ratio was respectively 2: 1: 1.
11, fibering enhancing component is a glass fibre in the described moulding compound of claim 1.
12, strengthening component in the described moulding compound of claim 1 is carbon fiber.
13, filling component in the described moulding compound of claim 1 is talcum.
14, filling component in the described moulding compound of claim 1 is carbon black.
15, filling component in the described moulding compound of claim 1 is aluminium powder.
16, (b) and total consumption (c) are about 27%～33%(volume in the described moulding compound of claim 1).
17, the full-aromatic polyester component comprises the composition of two kinds of full-aromatic polyesters in the described moulding compound of claim 1.
18, full-aromatic polyester is made by following material in the described moulding compound of claim 17: (a) P-hydroxybenzoic acid; 4,4 '-dihydroxybiphenyl and terephthalic acid; Its mole ratio is 2: 1: 1; (b) P-hydroxybenzoic acid; 4,4 '-dihydroxybiphenyl and m-phthalic acid, its mole ratio is 3.7: 1: 1.
19, in the described moulding compound of claim 18, by the polyester that m-phthalic acid is made, its consumption is about 7% of moulding compound gross weight.
20, full-aromatic polyester is made by following material in the described moulding compound of claim 17: (a) P-hydroxybenzoic acid; 4,4 '-dihydroxybiphenyl and terephthalic acid, its mole ratio is 2: 1: 1, (b) P-hydroxybenzoic acid; 4,4 '-dihydroxybiphenyl; Terephthalic acid and m-phthalic acid, its mole ratio are 3: 1: 0.75: 0.25.
21, the consumption of the polyester made from terephthalic acid and m-phthalic acid in the described moulding compound of claim 20 is about 15% of moulding compound gross weight.
22, the filling component in the described moulding compound of claim 1 comprises the composition of talcum and carbon black.
23, the filling component in the described moulding compound of claim 1 comprises the composition of calcium sulfate and carbon black.
24, fill component in the described moulding compound of claim 1 and comprise talcum; Strengthen component and comprise glass fibre; Component (b) and contract (c) are 27～33%(volume); The full-aromatic polyester component comprises the repetition ピ of molecular formula VII, VIII and IX
25, the filling component in the described moulding compound of claim 1 comprises calcium sulfate and conductive carbon black; Strengthen component and comprise the ground glass fibre; Component (b) and contract (c) are 27～33%(volume); The full-aromatic polyester component comprises the repeating unit of molecular formula VII, VIII and IX.
26, the filling component in the described moulding compound of claim 1 comprises talcum and conductive carbon black; Strengthen component and comprise glass fibre; Component (b) and contract (c) are 27～33%(volume); The full-aromatic polyester component contains the repeating unit of molecular formula VII, VIII and IX.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2830687A | 1987-03-20 | 1987-03-20 | |
| US028306 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1030244A true CN1030244A (en) | 1989-01-11 |
Family
ID=21842705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN88101868A Pending CN1030244A (en) | 1987-03-20 | 1988-03-19 | Contain the moulding compound that strengthens filled wholly aromatic polyesters |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0312585A1 (en) |
| JP (1) | JPH01502833A (en) |
| CN (1) | CN1030244A (en) |
| AU (1) | AU1780388A (en) |
| IL (1) | IL85788A0 (en) |
| PT (1) | PT87028B (en) |
| WO (1) | WO1988007068A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5115080A (en) * | 1990-10-24 | 1992-05-19 | E. I. Du Pont De Nemours And Company | Thermotropic liquid crystalline polyesters from 2-methylhydroquinone |
| EP0630955B1 (en) * | 1993-06-25 | 1999-09-01 | Sumitomo Chemical Company Limited | Liquid crystal polyester resin composition and lamp reflector |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5474852A (en) * | 1977-11-29 | 1979-06-15 | Teijin Ltd | Polyester resin composition |
| JPS5710641A (en) * | 1980-06-24 | 1982-01-20 | Sumitomo Chem Co Ltd | Wholly aromatic copolyester resin composition |
| US4267289A (en) * | 1980-07-03 | 1981-05-12 | Celanese Corporation | Blend of wholly aromatic polyesters |
| US4318841A (en) * | 1980-10-06 | 1982-03-09 | Celanese Corporation | Polyester of 6-hydroxy-2-naphthoic acid, para-hydroxy benzoic acid, terephthalic acid, and resorcinol capable of readily undergoing melt processing to form shaped articles having increased impact strength |
| US4375530A (en) * | 1982-07-06 | 1983-03-01 | Celanese Corporation | Polyester of 2,6-naphthalene dicarboxylic acid, 2,6-dihydroxy naphthalene, terephthalic acid, and hydroquinone capable of forming an anisotropic melt |
| US4563508A (en) * | 1984-05-18 | 1986-01-07 | Dart Industries, Inc. | Injection moldable aromatic polyesters compositions and method of preparation |
| JPS6131470A (en) * | 1984-07-24 | 1986-02-13 | Daicel Chem Ind Ltd | Modified by-product carbon black, and resin composition having high electrical conductivity and containing said carbon black |
| JPS6168801A (en) * | 1984-09-11 | 1986-04-09 | 日本油脂株式会社 | Conductive filler |
| JPS6169866A (en) * | 1984-09-12 | 1986-04-10 | Polyplastics Co | Composite material composition |
| EP0261869A3 (en) * | 1986-09-26 | 1988-07-06 | Sumitomo Chemical Company, Limited | Synthetic resin composition containing a polyarylate and a polyester |
| JP2505429B2 (en) * | 1986-10-17 | 1996-06-12 | ポリプラスチックス 株式会社 | Injection molding composition |
| JPH0739534B2 (en) * | 1986-12-10 | 1995-05-01 | ポリプラスチックス株式会社 | Liquid crystalline polyester resin composition having good surface characteristics |
-
1988
- 1988-03-18 JP JP63504351A patent/JPH01502833A/en active Pending
- 1988-03-18 IL IL85788A patent/IL85788A0/en unknown
- 1988-03-18 EP EP88904738A patent/EP0312585A1/en not_active Withdrawn
- 1988-03-18 PT PT87028A patent/PT87028B/en not_active IP Right Cessation
- 1988-03-18 AU AU17803/88A patent/AU1780388A/en not_active Abandoned
- 1988-03-18 WO PCT/US1988/000818 patent/WO1988007068A2/en not_active Application Discontinuation
- 1988-03-19 CN CN88101868A patent/CN1030244A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU1780388A (en) | 1988-10-10 |
| EP0312585A1 (en) | 1989-04-26 |
| IL85788A0 (en) | 1988-09-30 |
| WO1988007068A3 (en) | 1988-12-29 |
| PT87028A (en) | 1988-04-01 |
| JPH01502833A (en) | 1989-09-28 |
| WO1988007068A2 (en) | 1988-09-22 |
| PT87028B (en) | 1992-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |