CN103421255B - The close environment sash stuff composition of thermotolerance and tint permanence excellence - Google Patents

The close environment sash stuff composition of thermotolerance and tint permanence excellence Download PDF

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Publication number
CN103421255B
CN103421255B CN201210161287.7A CN201210161287A CN103421255B CN 103421255 B CN103421255 B CN 103421255B CN 201210161287 A CN201210161287 A CN 201210161287A CN 103421255 B CN103421255 B CN 103421255B
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weight
window
door
monomer
resin composition
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CN103421255A (en
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李济哲
崔璋铉
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Kumho Petrochemical Co Ltd
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Korea Kumho Petrochemical Co Ltd
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Abstract

The present invention relates to a kind of close environment sash stuff composition and utilize the sash stuff of said composition, relate more specifically to the close environment sash stuff composition of a kind of thermotolerance and tint permanence excellence and utilize the sash stuff of said composition.Sash stuff composition of the present invention comprises: the acrylic rubber graft resin of 30 ~ 60 % by weight; Styrenic-ethene cyanogen the analog copolymer of 30 ~ 60 % by weight; And the tetrapolymer be made up of N-substituted maleimide monomer, alpha-alkyl phenylethylene class monomer, ethene cyanogen class monomer and aromatic vinyl monomer of 1 ~ 18 % by weight.

Description

The close environment sash stuff composition of thermotolerance and tint permanence excellence
Technical field
The present invention relates to a kind of close environment sash stuff composition and utilize the sash stuff of said composition, relate more specifically to the close environment sash stuff composition of a kind of thermotolerance and tint permanence excellence and utilize the sash stuff of said composition.
Background technology
Polyvinyl chloride (PVC) resin is widely used as the material of construction such as window frame, window.But, in polyvinyl chloride resin existence burning or extrusion process, produce the environmentally hazardous substances such as a large amount of dioxin.Further, the heavy metal ion such as cadmium stearate (Cd-St), lead stearate (Pb-St) are used as thermo-stabilizer by polyvinyl chloride resin, and such heavy metal ion plays the effect upsetting human hormone, thus are limited.And, even if polyvinyl chloride resin use thermo-stabilizer, also exist in the process extruding door and window, there is variable color and be difficult to recycle problem.
Carry out the research substituting such polyvinyl chloride resin by ABS resin.Disclose tetrapolymer (tetrapolymer) resin that comprises acrylic rubber-styrenic class monomer-butadiene rubber-ethene cyanogen class monomer composition in KR2007-0095142A and KR10-0590821B and comprise the resin combination of molecular weight and the large styrenic-ethene cyanogen analog copolymer of dispersity.These resins not only do not produce the objectionable impurities becoming problem in existing polyvinyl chloride resin, and differently from the PVC be only made up of white have the advantage that can embody multiple color and pattern.But, when the color good with light absorption is carried out painted, the problem such as distortion, distortion, variable color of material of construction when free air temperature rises, can be there is.Further, in order to the weathering resistance embodying the pigment that multiple color uses reduces, thus there is the problem of the variable color when being exposed to external climate.
Thus, need to develop always a kind of by the rising of outside atmosphere temperature or the kind of color impact, new departure of physical properties as material of construction and thermotolerance and weathering resistance can be guaranteed simultaneously.
Summary of the invention
(1) technical problem that will solve
The object of the present invention is to provide a kind of thermotolerance of using when manufacturing the material of construction such as door and window, doorframe and weathering resistance improved novel thermoplastic resin combination simultaneously.
Another object of the present invention is to provide a kind of material of construction such as the door and window formed, doorframe by improved novel thermoplastic resin combination while of thermotolerance and weathering resistance.
Another object of the present invention is to provide a kind of and can carries out producing in the PVC production unit that processing temperature is low and thermotolerance and the improved new door and window of weathering resistance or doorframe styrene analog thermoplastic resin combination compared with ABS.
Another object of the present invention is to provide a kind of door and window or the doorframe styrene analog thermoplastic resin combination that reuse styrene analog thermoplastic resin combination.
(2) technical scheme
The invention provides a kind of door and window thermoplastic synthetic resin composition, comprise: the mixed rubber resin of 30 ~ 60 % by weight, described mixed rubber resin is that acrylic rubber graft resin and butadiene type grafting rubbers mixed with resin form, and wherein the weight ratio of acrylic rubber and butadiene type rubber is 80: 20 ~ 99: 1; The weight average molecular weight of 30 ~ 60 % by weight is 150,000 ~ 400, the styrenic-ethene cyanogen analog copolymer of 000; And the multipolymer be made up of N-substituted maleimide monomer, alpha-alkyl phenylethylene class monomer, ethene cyanogen class monomer and aromatic vinyl monomer of 1 ~ 18 % by weight.
In the present invention, described acrylic rubber graft resin is resin acrylic rubber aromatic ethylene compound and ethene cyanides being carried out graft copolymerization, and butadiene type grafting rubbers resin is resin butadiene type rubber aromatic ethylene compound and ethene cyanides being carried out graft copolymerization.
In working of an invention, described acrylic rubber graft resin is the graft copolymer by acrylic rubber vinylbenzene and acrylonitrile graft copolymer, described acrylic rubber be by by containing more than 80 % by weight butyl acrylate or the acrylic monomer such as ethylhexyl acrylate carry out crosslinking polymerization and obtain.
In working of an invention, described butadiene type grafting rubbers resin is the graft copolymer by butadiene type rubber vinylbenzene and acrylonitrile graft copolymer, and described butadiene type rubber obtains by being carried out being polymerized by the monomer of the divinyl containing more than 80 % by weight.
In the present invention, the mixing of described acrylic rubber graft resin and butadiene type grafting rubbers resin can be carried out with latex state or pulverulence.
In preferred enforcement of the present invention, the weight ratio of described acrylic rubber and butadiene type rubber is 80: 20 ~ 99: 1, is more preferably 85: 15 ~ 97: 3.
In the present invention, described acrylic rubber graft resin by 40 ~ 70 % by weight acrylic rubber, the aromatic ethylene compound of 25 ~ 40 % by weight and 5 ~ 20 % by weight ethene cyanides composition.
In the present invention, described butadiene type grafting rubbers resin by 40 ~ 70 % by weight butadiene type rubber, the aromatic ethylene compound of 25 ~ 40 % by weight and 5 ~ 20 % by weight ethene cyanides composition.
In the present invention, described aromatic ethylene compound is as styrene monomer, can be vinylbenzene, alpha-methyl styrene, p-methylstyrene, Vinyl toluene or their two or more mixture, and can comprise can with a small amount of monomer of its copolymerization.Such as, aromatic ethylene compound can be styrene monomer and 1 ~ 10 % by weight of 90 ~ 99 % by weight can with the acrylic ester monomer of their copolymerization, as one example, can be the mixture of methyl methacrylate.In the preferred enforcement of invention, described styrene monomer is vinylbenzene.
In the present invention, described ethene cyanides, as ethene cyanogen class monomer can also comprise vinyl cyanide or can with a small amount of monomer of acrylonitrile compolymer.Such as, ethene cyanides can be 90 ~ 99 % by weight ethene cyanogen class monomer and 1 ~ 10 % by weight can with the mixture of the methyl methacrylate of their copolymerization or methacrylic ester.In a preferred embodiment of the invention, described ethene cyanogen class monomer is vinyl cyanide.
In the present invention, in order to meet the weather resistance such as intensity and shock-resistance needed for door and window thermoplastic synthetic resin, preferably comprising the mixed rubber resin of 30 ~ 60 % by weight, being more preferably 35 ~ 55 % by weight.When mixed rubber resin content exceeds described scope and increases, thermotolerance and mobility reduce; When mixed rubber resin content exceeds described scope and reduces, increase the worry of product breakage because shock strength dies down.
In the present invention, described styrenic-ethene cyanogen analog copolymer is the multipolymer of styrene monomer and ethene cyanogen class monomer.
In the present invention, the weight average molecular weight of described styrenic-ethene cyanogen analog copolymer is preferably 150, more than 000, is more preferably 300,000 ~ 500,000, to maintain the physical property of the finished product, and especially rigidity.
In the present invention, more preferably, the styrene monomer of described styrenic-ethene cyanogen analog copolymer and the composition ratio of ethene cyanogen class monomer are respectively 60 ~ 80 % by weight and 40 ~ 20 % by weight.When the too high levels of ethene cyanogen class monomer, the thermostability of polymkeric substance reduces, and when the content of styrene monomer uprises, the rigidity of polymkeric substance can die down.In the present invention, described styrenic-ethene cyanogen analog copolymer extensively preferably comprises a small amount of low-molecular weight compound and a small amount of high-molecular weight compounds (molecular weight is more than 1,000,000) because of molecular weight distribution, and preferably, Mn/Mw ratio is about 2.5 ~ 5.5.
In the present invention, just have no particular limits as long as the preparation method of multipolymer can meet described molecular weight ranges, common emulsion polymerization, mass polymerization or suspension polymerization can be utilized.In an enforcement of invention, styrene-acrylonitrile copolymer is preferably by emulsion polymerization or suspension polymerization preparation.
In the present invention, the content of described styrene-ethylene cyanogen multipolymer is preferably 30 ~ 60 % by weight, is more preferably 35 ~ 55 % by weight, to meet tensile strength needed for door and window thermoplastic synthetic resin or the rigidity such as flexural strength and Young's modulus.When the amount of styrenic-ethene cyanogen analog copolymer is greater than described scope, there is the problem that shock strength reduces, time very few, there is the problem that processibility reduces.
In the present invention, in order to variable color stability and intensity, the bulk copolymerization thing that the multipolymer be made up of N-substituted maleimide amine monomers, alpha-alkyl phenylethylene class monomer, ethene cyanogen class monomer and aromatic vinyl monomer is formed preferably by mass polymerization.Bulk copolymerization thing of the present invention, the consistency (miscibility) of itself and acrylic rubber and styrenic-ethene cyanogen analog copolymer is good, and melt viscosity is low, thus under the low temperature such as existing PVC forcing machine the extruding with easily shaping of door and window.
In the present invention, described N-substituted maleimide monomer is N-phenylmaleimide, N-methylmaleimido, NEM, N-propylmaleimide, N-isopropylmaleimide, N-butyl maleimide, N-isobutyl-maleimide, N-tert-butylmaleimide, N-N-cyclohexylmaleimide, N-chlorophenylmaleimide, N-methylphenylmaleimide, N-bromophenyl maleimide, N-naphthyl maleimide, N-hydroxyphenyl-maleimides, N-p-methoxy-phenyl maleimide, N-dodecyl maleimide, N-hydroxyphenyl-maleimides, N-carboxyl phenyl maleimide, N-nitrophenyl maleimide, N-benzyl maleimide or their mixture.
In the present invention, the use range of described N-substituted maleimide monomer in bulk copolymerization thing is 5 ~ 60 % by weight, to prevent the expression of heat-resistant quality and the minimizing of thermostability in tetrapolymer, suppress the rising of melt viscosity and fragility, thus the workability maintained when coordinating with hybrid resin and mixing property, and heating is controlled easily.
In preferred enforcement of the present invention, consider the mobility in quaternary bulk copolymerization thing and rigidity, the relative content of alpha-alkyl phenylethylene class monomer, ethene cyanogen class monomer and aromatic vinyl monomer can be regulated.Preferably, the weight average molecular weight of described bulk copolymerization thing is 7 ~ 150,000, described bulk copolymerization thing is by the N-substituted maleimide monomer of 5 ~ 60 % by weight, the alpha-alkyl phenylethylene class monomer of 10 ~ 70 % by weight, the resin of the ethene cyanogen class monomer of 5 ~ 50 % by weight and the aromatic vinyl monomer composition of 3 ~ 50 % by weight.Described alpha-alkyl phenylethylene class monomer can use alpha-methyl styrene or α-ethyl styrene etc.
In the present invention, the multipolymer be made up of N-substituted maleimide amine monomers, alpha-alkyl phenylethylene class monomer, ethene cyanogen class monomer and aromatic vinyl monomer uses 1 ~ 18 % by weight, preferred use 3 ~ 15 % by weight, to be in harmonious proportion thermotolerance needed for door and window thermoplastic synthetic resin and weather resistance and discolouration.
Another aspect of the present invention, a kind of door and window thermoplastic compounds also comprising antioxidant, UV light absorber and lubricant in thermoplastic resin composition is provided, this door and window thermoplastic compounds comprises: the mixed rubber resin of 30 ~ 60 % by weight, this mixed rubber resin is that acrylic rubber graft resin and butadiene type grafting rubbers mixed with resin form, and wherein the weight ratio of acrylic rubber and butadiene type rubber is 80: 20 ~ 99: 1; The weight average molecular weight of 30 ~ 60 % by weight is 150,000 ~ 400, the styrenic-ethene cyanogen analog copolymer of 000; And the multipolymer be made up of N-substituted maleimide monomer, alpha-alkyl phenylethylene class monomer, ethene cyanogen class monomer and aromatic vinyl monomer of 1 ~ 18 % by weight.
Door and window of the present invention is with thermoplastic resin composition, and described antioxidant, UV light absorber and lubricant are thermostability in order to improve product and UV stable and processibility and add.
Described antioxidant can be used alone or as a mixture phenol, Phosphorus or thioesters class.Described UV light absorber can be used alone or as a mixture benzotriazole or HALS class.Described lubricant can use vinyl two stearic amide, polyethylene wax or stearic acid etc.
Preferably, relative to thermoplastic resin composition 100 weight part, it is preferred that described antioxidant, UV light absorber and lubricant comprise 0.01 ~ 1.0 weight part, 0.01 ~ 1.0 weight part and 0.3 ~ 5.0 weight part respectively.
In another aspect of the invention, there is provided a kind of in thermoplastic resin composition, mix antioxidant, UV light absorber, lubricant and pigment and carry out extruding the painted door and window of preparation, described thermoplastic compounds comprises: the mixed rubber resin of 30 ~ 60 % by weight, described mixed rubber resin is that acrylic rubber graft resin and butadiene type grafting rubbers mixed with resin form, and wherein the weight ratio of acrylic rubber and butadiene type rubber is 80: 20 ~ 99: 1; The weight average molecular weight of 30 ~ 60 % by weight is 150,000 ~ 400, the styrenic-ethene cyanogen analog copolymer of 000; And the multipolymer be made up of N-substituted maleimide monomer, alpha-alkyl phenylethylene class monomer, ethene cyanogen class monomer and aromatic vinyl monomer of 1 ~ 18 % by weight.Painted door and window of the present invention, the thermostability of door and window self and excellent heat resistance, thus the shades of colour needed for market of can mixing colours out.
Door and window of the present invention is with thermoplastic resin composition, in order to the environmental pollution that the generation prevented because of the re-using of product, cost reduction and spent resin causes, can use together with the non-compliant product produced by problems such as colour-difference XOR surface are bad in preparation process.Usually, non-compliant product can mix together with starting material after fragmentation, such as preferred in total material with less than 70 % by weight mixing and re-use.
Door and window of the present invention can utilize window frame PVC extrusion device and window frame PVC extrusion condition to be prepared into door and window with thermoplastic resin composition.In enforcement of the present invention, described door and window thermoplastic resin can be extruded usually under the extruder temperature scope of 150 ~ 250 of the extrusion condition as window frame PVC DEG C, can mix the fragment of less than 70 % by weight in raw material.In the present invention, described door and window is painted door and window, and MI is between 5 ~ 8.
(3) beneficial effect
The door and window prepared by resin combination of the present invention, because it has high heat-drawn wire, therefore can express multiple color, mechanical-physical character is high, as door-window section bar to extrude processing characteristics good, compared with existing close environment ABS class door and window synthetic resins, physical properties is excellent.
Accompanying drawing explanation
The practical photograph of the apperance of distortion when Fig. 1 is exposed under heat-resistant deforming rate test conditions according to the door-window section bar of embodiment 1 preparation.
The practical photograph of the apperance of distortion when Fig. 2 is exposed under heat-resistant deforming rate test conditions according to the door-window section bar of embodiment 2 preparation.
The practical photograph of the apperance of distortion when Fig. 3 is exposed under heat-resistant deforming rate test conditions according to the door-window section bar of comparative example 1 preparation.
Embodiment
Below, by embodiment and comparative example, more specific description is carried out to the present invention, but the invention is not restricted to following example.
prepared by AABS
Acrylic rubber as rubber polymer uses emulsion polymerization method to be polymerized.By the Butyl Acrylate Monomer of 10 weight parts, the divinylbenzene as linking agent of 0.1 weight part, the cumene hydroperoxide as oil-soluble initiator of 0.15 weight part, the Potassium Persulphate as fatty acid metal salt of 0.15 weight part, the sodium lauryl sulphate as emulsifying agent of 3 weight parts, after the pure water as dispersion solvent of 150 weight parts adds polymerization tank, be warming up to 70 DEG C to carry out stirring and the linking agent 4 hours adding continuously the Butyl Acrylate Monomer of 90 weight parts and 0.9 weight part, carry out being polymerized to prepare.Except described additive, triaryl isocyanuric acid ester (triarylisocyanurate) can be used as linking agent, triaryl cyanurate (triarylisocyanurate), arylmethacrylate, ethylene glycol dimethacrylate etc., Benzoyl Peroxide can be used as oil-soluble initiator, dicumyl peroxide etc., ammonium persulphate can be used as fatty acid metal salt, sodium laurate, sodium oleate, potassium stearate etc., sodium naphthalene sulfonate can be used as emulsifying agent, the alkaline metilsulfate of the allyl sulphonic acids such as isopropyl naphthalene sulfonate and potassium salt etc.
In the acrylic rubber matter latex of 60 weight parts of crosslinked solids component benchmark, add continuously after the initiator of the vinylbenzene of 30 weight parts and the vinyl cyanide of 10 weight parts and the described emulsifying agent of 2 weight parts and 0.2 weight part is mixed, thus prepared acrylic rubber (A) the graft resin latex of graft phenylethene-vinyl cyanide on acrylic rubber.
Further, in addition the polybutadiene latex of 60 weight parts (solids component benchmark) is first joined in polymerization tank and carry out stirring and be warming up to 70 DEG C.Then, the described emulsifying agent of continuous interpolation 2 weight part, the initiator of 0.5 weight part, the styrene monomer of 30 weight parts and the vinyl cyanide of 10 weight parts, thus butadiene type rubber (B) the graft resin latex having prepared graft phenylethene, vinyl cyanide on butadiene type rubber.
Magnesium sulfate is used as ionogen, take solids component as benchmark, and the described multipolymer (A) of miscible 85 weight parts and the multipolymer (B) of 15 weight parts also condense, thus have prepared the AABS resin as tetrapolymer (C).
the preparation of SAN
The temperature of bulk polymerization groove is heated after 150 DEG C, by the vinylbenzene of 66 weight parts, the vinyl cyanide of 44 weight parts, the toluene of 10 weight parts, the tertiary lauryl mercaptan as molecular weight regulator of 0.1 weight part online (line) first carries out miscible and is added into continuously in polymerization tank and is polymerized.Polymeric material is transferred in case by the time point that transformation efficiency reaches 70%, and heat is transferred to devolatilizer after 220 DEG C, eliminates unreacted monomer and toluene by 720mmHg vacuum.The product obtained like this is weight average molecular weight is 180,000, and vinylbenzene and vinyl cyanide ratio are the san copolymer resin of 66: 34.
prepared by PMI-SAN
By the phenyl maleimide (PMI) of 20 weight parts and the vinyl cyanide (AN) of 20 weight parts miscible in other case, and by the alpha-methyl styrene (AMS) of 50 weight parts and the vinylbenzene (ST) of 10 weight parts miscible in other case after, join in reactor, be polymerized at polymerization temperature 100 DEG C.Polymkeric substance is warming up to 240 DEG C by the time point reaching 50% at transformation efficiency, unreacted monomer is removed by vacuum in devolatilizer, thus the ratio that acquisition weight average molecular weight is 100,000, PMI/AMS/ST/AN is the PMI-SAN multipolymer of the excellent heat resistance of 20/50/10/20.
embodiment 1 ~ 6
As shown in table 1 below; regulate the mixture ratio of san copolymer resin and PMI class SAN resin and AABS resin; add the antioxidant (Songnox6260 of SONGWON industry) of 0.3 weight part, the UV light absorber (TINUVIN-P of vapour bar fine chemistry industry (CibaSpecialChemicals)) of 0.3 weight part and the titanium dioxide of 4 weight parts inward; equably after mixing, by the resin particle of preparation.Afterwards, extruded by granular compound resin composition, thus prepare door-window section bar according to extrusion condition described later, the physical properties of the test test piece prepared at identical conditions is as shown in table 1.
comparative example 1 ~ 3
Except being adjusted to the mixture ratio of each resin as except following table 1, all the other have prepared door-window section bar according to the method identical with embodiment 1 ~ 6, and the physical properties of the test test piece prepared at identical conditions is as shown in table 1.
[table 1]
< extrusion condition >
The door-window section bar of embodiment and comparative example utilizes as the twin-screw 95mm (manufacturing company: three Complex mechanical industries) of the PVC forcing machine of window frame-manufacturing machine device, by the forcing machine condition preparation recorded in table 2.The model of preparation is P section bar BF-115.
[table 2]
< test method >
The physical properties recorded in table 1 is measured in the following method.
(1) mobility
Measure by 10kg loading based on test materials association of the U.S. (ASTM) D1238 method.Be suitable for the yield limit that sash stuff extrudes and just can carry out door-window section bar at 5 ~ 8g/10min.
(2) shock strength
With summer skin impact strength test, test at 23 DEG C ± 2 times implementation criterias based on KSM3056 method No. 5 test films (A shape notch), implement low-temperature test at-10 DEG C ± 2 times.According to KSF5602 specification, be 12.7kJ/M as the spendable benchmark of door-window section bar 2more than (standard), 4.9kJ/M 2more than (low temperature).
(3) tensile strength
Test for 23 DEG C ± 2 times in temperature based on KSM3006 method.According to KSF5602 specification, be 36.8MN/m as the spendable benchmark of door-window section bar 2above.
(4) weathering resistance
In order to evaluate long-term weatherability, utilizing and promoting that 200 hours (1 round-robin test conditions: 8 hours 60 DEG C of UV (A type 310nm) 0.74W/m tested by trier Q-UV (manufacturing company: U.S. Q-PANEL) 2(light intensity) irradiates the 45 DEG C of condensations in 57 minutes in+3 hours of+3 minutes moisture spray) after, measure chromatic aberration.
(5) modulus in flexure
Test according to KSM178 specification.Test film number is 5.According to KSF5602 specification, be 1960MN/m as the spendable benchmark of door-window section bar 2above.
(6) heat-drawn wire (HDT)
Carry out with the method B specified in KSMISO75-2, with smooth direction, test film is tested.The quantity of test film is 2.
(7) resistance to thermo-color
Test film is of a size of: length (L) 100 ± 2.0mm, in fixed temperature and humidity device, 25 ± 2 DEG C, stably maintain 24 hours under 50RH% condition after, under drying machine condition (150 DEG C, 3 hours), maintain the specified time.Use CR-300 colorimeter measurement Δ Eab* value.
(8) heat-resistant deforming rate
Test film is of a size of: length 100 ± 2.0mm, the velocity of variation of experiment with measuring sheet maintain the specified time under drying machine condition (85 DEG C, 3 hours) after.Deformation rate could be used in building within 0.5%.

Claims (6)

1. a use in construction of door and window thermoplastic synthetic resin composition, is characterized in that, comprises:
The mixed rubber resin of 30 ~ 60 % by weight, described mixed rubber resin is that acrylic rubber graft resin and butadiene type grafting rubbers mixed with resin form, and wherein the weight ratio of acrylic rubber and butadiene type rubber is 80:20 ~ 99:1;
Styrenic-ethene cyanogen the analog copolymer of 30 ~ 60 % by weight; And
The tetrapolymer be made up of N-substituted maleimide monomer, alpha-alkyl phenylethylene class monomer, ethene cyanogen class monomer and aromatic vinyl monomer of 1 ~ 18 % by weight,
Described styrenic-ethene cyanogen analog copolymer is weight average molecular weight is 150,000 ~ 400, the resin of 000,
The weight average molecular weight of described tetrapolymer is 7 ~ 150,000, its by 5 ~ 60 % by weight N-substituted maleimide monomer, the alpha-alkyl phenylethylene class monomer of 10 ~ 70 % by weight, the ethene cyanogen class monomer of 5 ~ 50 % by weight and 3 ~ 50 % by weight the bulk copolymerization resin that forms of aromatic vinyl monomer.
2. use in construction of door and window thermoplastic synthetic resin composition as claimed in claim 1, it is characterized in that, relative to the described door and window thermoplastic synthetic resin composition of 100 weight parts, also comprise the antioxidant of 0.01 ~ 1.0 weight part, the UV light absorber of 0.01 ~ 1.0 weight part and the lubricant of 0.3 ~ 5.0 weight part.
3. use in construction of door and window thermoplastic synthetic resin composition as claimed in claim 1, it is characterized in that, described door and window thermoplastic synthetic resin composition also comprises tinting pigment.
4. use in construction of door and window thermoplastic synthetic resin composition as claimed in claim 1, it is characterized in that, described ethene cyanogen class monomer is vinyl cyanide, and described aromatic vinyl monomer is vinylbenzene, and described alpha-alkyl phenylethylene class monomer is alpha-methyl styrene.
5. use in construction of door and window thermoplastic synthetic resin composition as claimed in claim 1, it is characterized in that, described tetrapolymer is 3 ~ 15 % by weight.
6. the building doors and windows prepared by the door and window thermoplastic synthetic resin composition such as according to any one of claim 1 to 5.
CN201210161287.7A 2012-05-22 2012-05-22 The close environment sash stuff composition of thermotolerance and tint permanence excellence Expired - Fee Related CN103421255B (en)

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