CN104672883A - Polycarbonate composite as well as preparation method and application thereof - Google Patents
Polycarbonate composite as well as preparation method and application thereof Download PDFInfo
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- CN104672883A CN104672883A CN201510098885.8A CN201510098885A CN104672883A CN 104672883 A CN104672883 A CN 104672883A CN 201510098885 A CN201510098885 A CN 201510098885A CN 104672883 A CN104672883 A CN 104672883A
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
- C08K5/523—Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
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- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
Abstract
The invention belongs to the technical field of high polymer materials, and provides a polycarbonate composite as well as a preparation method and an application thereof. The polycarbonate composite comprises components in percentage by weight as follows: 63%-90% of polycarbonate, 5%-35% of glass fiber, 1%-10% of an infiltration flame retardant, 0-2% of a flame retardant synergist and 0.1%-1% of a lubricant and/or an antioxidant. By means of the infiltration flame retardant, polycarbonate resin and the glass fiber has good compatibility, and the effects of transparency, toughness strengthening and halogen-free flame retardance can be realized under the actions of the flame retardant synergist and the glass fiber. The polycarbonate composite has the advantages of simple operation, low cost, high applicability to industrial production, high strength, good rigidity and high transparency, and can be applied to border materials of a liquid crystal display television, so that the appearance design has higher degree of freedom.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly relate to a kind of polycarbonate composite material, its preparation method and application thereof.
Background technology
Nowadays, rapidly, LCD TV is subject to the favor of consumers in general to the development of LCD TV industry with the visual enjoyment of its bright colour, shock, small space hold and lower energy consumption.The development trend of current LCD TV is that size is larger, frame is narrower, thinner, and outward appearance is more dazzled.
And liquid crystal display television side frame material used mostly is high light black material, as high-light ABS, high light PC/ABS, PMMA/ABS, in large size, narrow edge frame product, there is the PC/ABS material used high light and strengthen; And the limit of liquid crystal display television side frame is exactly Rimless, i.e. transparent border, the frame material of these trend to LCD TV it is also proposed higher requirement.The material of lcd tv display frame is extremely important for the suitable assembling of LCD TV, is all generally to carry out reinforced polycarbonate (PC) with glass fibre.But in the formula of existing like product, generally there is following shortcoming:
1) adopt bromide fire retardant, this bromide fire retardant has been the haloid element based flame retardant of the country such as European Union and North America forbidding, belongs to non-environmental protection material.
2) color is porcelain white, dyeing difficulty.
3) addition of fire retardant is usually 20% ~ 25%, adds the proportion of material, reduces the toughness index of material, too increases weight and the cost per unit of plastics.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art poor transparency, poor toughness, the polycarbonate composite wood that a kind of transparency is high, physical strength is excellent is provided.
Another object of the present invention is to provide a kind of simple to operate, cost is low, efficiency is high polycarbonate composite material preparation method.
Another object of the present invention is to the application method of the polycarbonate composite material providing a kind of above-mentioned polycarbonate composite material preparation method to obtain.
In order to realize foregoing invention object, technical scheme of the present invention is as follows:
A kind of polycarbonate composite material, comprises the component of following weight percent:
And the preparation method of above-mentioned polycarbonate composite material, comprises the steps:
Each component is taken respectively by the formula of above-mentioned polycarbonate composite material; ;
By above-mentioned polycarbonate, infiltrate the mixing of fire retardant, fire retarding synergist, lubricant and/or oxidation inhibitor, obtain mixture;
Above-mentioned glass fibre is added said mixture, melt extrudes, obtain above-mentioned polycarbonate composite material.
And the application method of the polycarbonate composite material that above-mentioned polycarbonate composite material and above-mentioned preparation method obtain, is applied in the frame material of LCD TV.
The polycarbonate composite material of the embodiment of the present invention, infiltrate fire retardant by adopting, itself and polycarbonate, glass fibre have good consistency, solve the wetting property problem of polycarbonate resin (PC resin) and glass well; And act synergistically with synergistic flame retardant, make the polycarbonate composite material of the embodiment of the present invention possess certain fire retardancy simultaneously, and not halogen-containing, environment friendly and pollution-free; And polycarbonate (PC resin) is almost colourless glassy amorphous polymkeric substance, have well optical, strengthen by adding glass fibre modification, the polycarbonate composite material achieving the embodiment of the present invention have transparent, toughness strengthens, the characteristic of halogen-free flameproof.
The preparation method of above-mentioned polycarbonate composite material is by each component by proportioning mixing, and melt extrude, manufacture craft is simple, and condition is easily controlled, and is convenient to promote.
Accompanying drawing explanation
Fig. 1 is preparation technology's schematic flow sheet of embodiment of the present invention sewage disposal recombiner.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiments provide a kind of polycarbonate composite material, comprise the component of following weight percent:
Particularly, the preferred molten index of above-mentioned polycarbonate (PC) is 7 ~ 30g/10min.This PC is the amorphous polymer of almost colourless vitreous state, has well optical; It has very high toughness, and Izod notched impact strength is 600 ~ 900J/m, and modulus in flexure can reach more than 2400MPa; During lower than 100 DEG C, creep rate is under a load very low.This PC, as the main component of embodiment of the present invention polycarbonate composite material, imparts the excellent transparency of polycarbonate composite material and physical strength.
Particularly, above-mentioned glass fibre is preferably the alkali-free glass fiber that diameter is 8 ~ 20 microns, as the product such as model 988A, HP3786.Have carbonate group in above-mentioned PC resin, and there is hydroxyl on this preferred alkali free glass fibre surface, this alkali free glass fibre and PC resin have certain consistency; Further, the heat-drawn wire of above-mentioned PC numerical value is approximately 130 DEG C, this numerical value can be made to increase by 10 DEG C after strengthening with modified by alkali-free glass fibre.This alkali free glass fibre and PC resin act synergistically, and impart the physical strength that the polycarbonate composite material of the embodiment of the present invention is excellent.
Further, the weight percent of above-mentioned glass fibre is 5 ~ 30%.
Particularly, above-mentioned infiltration fire retardant is polyaryl poly phosphate or dihydroxyphenyl propane-bis-(diphenyl phosphoester), the molecular chain rigidity of above-mentioned PC resin is larger, carbonate group and glass is not easily made to form good interface, this preferably infiltrates fire retardant and PC resin, glass fibre have good consistency, both played and infiltrated compatible effect, played again fire-retardant effect.Further, the preferred dihydroxyphenyl propane of above-mentioned infiltration fire retardant-bis-(diphenyl phosphoester) (BDP).This preferred BDP is a kind of halogen-free flame retardants, its water white transparency, phosphorus content 8.9%, high temperature resistant, low toxicity, gives the flame retardant resistance of the excellent transparency of the polycarbonate composite material of the embodiment of the present invention, high temperature resistant and halogen-free environmental.Improve in prior art the consistency utilizing silane and titanic acid ester as coupling agents to improve glass and resin, also need the high cost method of glass being carried out to surface preparation.
Particularly, above-mentioned fire retardant synergist is sulfonic fluoropolymer salt or sulfonic fluoropolymer salt master batch, and preferred model is the product of KSS, FRMB 5010.
Particularly, above-mentioned lubricant is at least one in ethylene bis stearamide, is preferably EBS 120; Above-mentioned oxidation inhibitor is Hinered phenols antioxidant and/or phosphite ester kind antioxidant, is preferably 1010 and 9228 compounds.
The polycarbonate composite material of the embodiment of the present invention, infiltrate fire retardant by adopting, itself and polycarbonate, glass fibre have good consistency, solve the wetting property problem of polycarbonate resin (PC resin) and glass well; And act synergistically with synergistic flame retardant, make the polycarbonate composite material of the embodiment of the present invention possess certain fire retardancy simultaneously, and not halogen-containing, environment friendly and pollution-free; And polycarbonate (PC resin) is almost colourless glassy amorphous polymkeric substance, have well optical, strengthen by adding glass fibre modification, the polycarbonate composite material achieving the embodiment of the present invention have transparent, toughness strengthens, the characteristic of halogen-free flameproof.
As shown in Figure 1, the embodiment of the present invention additionally provides the preparation method of above-mentioned polycarbonate composite material, comprises the steps:
S01: take each component respectively by the formula of above-mentioned polycarbonate composite material; ;
S02: by above-mentioned polycarbonate, infiltrate the mixing of fire retardant, fire retarding synergist, lubricant and/or oxidation inhibitor, obtain mixture;
S02: above-mentioned glass fibre is added said mixture, melt extrudes, obtains above-mentioned polycarbonate composite material.
Particularly, each component preferred content in the formula of the polycarbonate composite material in above-mentioned steps S01 and formula and kind as described above, in order to save length, do not repeat them here.Further, this polycarbonate is that drying means does not limit through dried PC resin, such as, dries 4 hours in loft drier at 120 DEG C.
Particularly, in above-mentioned steps S02, when above-mentioned infiltration fire retardant is liquid, preferably will infiltrate fire retardant to mix with polycarbonate, strengthen the consistency infiltrating fire retardant and described polycarbonate, strengthen the modification of polycarbonate and glass fibre in later step, then add above-mentioned fire retarding synergist, lubricant and/or oxidation inhibitor, combination treatment.The time of this mixing treatment is 5 ~ 20min, and make each component mix fully, the equipment as mixing can be high-speed stirring bucket etc.
Particularly, in above-mentioned steps S03, the equipment melt extruded is single screw extrusion machine or twin screw extruder, and the processing condition melt extruded are:
One 180 ~ 220 DEG C, district, two 220 ~ 240 DEG C, districts, three 240 ~ 260 DEG C, districts, four 240 ~ 260 DEG C, districts, five 220 ~ 240 DEG C, districts, six 210 ~ 230 DEG C, districts, seven 200 ~ 200 DEG C, districts, eight 220 ~ 240 DEG C, districts, die head temperature 250 ~ 270 DEG C, rotating speed is 300 ~ 450r/min.
Further, in this step S03, glass fibre adds from the side spout of screw extrusion press.
The polycarbonate composite material preparation method of the embodiment of the present invention, simple to operate, with low cost, be very suitable for suitability for industrialized production, by using polyaryl poly phosphate or dihydroxyphenyl propane two (diphenyl phosphoester) as the infiltration fire retardant of resin and glass, the PC material prepared by realizing with fire retarding synergist acting in conjunction has good intensity, rigidity, light transmission and flame retardant resistance.
The embodiment of the present invention provides the application of above-mentioned polycarbonate composite material in LCD TV further, makes the frame of LCD TV transparent, reaches the effect of Rimless; Make appearance design have larger degree of freedom simultaneously, can certainly be used for designing other gorgeous effects.
Below in conjunction with specific embodiment, above-mentioned polycarbonate composite material preparation method is described in detail.
Embodiment 1
S11: take material: PC resin 80%, glass fibre 15%, infiltration fire retardant 4%, synergistic flame retardant 0.5%, oxidation inhibitor 0.2%, lubricant 0.3%; PC resin is dried 4 hours in loft drier at 120 DEG C;
S12: the polycarbonate obtained in step S11, infiltration fire retardant, fire retarding synergist, lubricant and oxidation inhibitor with the rotating speed mixing 15min of 400r/min, are obtained mixture in high-speed mixer;
S13: by the mixture that obtains in step S11 through twin screw extruder extruding pelletization, add glass 15%, twin screw processing parameter is: 180 ~ 220 DEG C, a district, two 220 ~ 240 DEG C, districts simultaneously, three 240 ~ 260 DEG C, districts, four 240 ~ 260 DEG C, districts, five 220 ~ 240 DEG C, districts, six 210 ~ 230 DEG C, districts, seven 200 ~ 200 DEG C, districts, eight 220 ~ 240 DEG C, districts, die head temperature 250 ~ 270 DEG C, rotating speed is 300 ~ 450r/min.
After extruding pelletization completes, the polycarbonate composite material particle of gained in step S13 is dried 4 hours in 120 DEG C, part is for injecting ASTM standard batten, measuring mechanical property is carried out to material, the thick flat board of partial syringe 2mm is for testing transmittance and mist degree (injector need with die heater, mould temperature 90-130 DEG C).
Embodiment 2
S21: take material: take material: PC resin 90%, glass fibre 5%, infiltration fire retardant 4%, synergistic flame retardant 0.5%, oxidation inhibitor 0.2%, lubricant 0.3%; PC resin is dried 4 hours in loft drier at 120 DEG C;
S22: the polycarbonate obtained in step S21, infiltration fire retardant, fire retarding synergist, lubricant and oxidation inhibitor with the rotating speed mixing 15min of 400r/min, are obtained mixture in high-speed mixer;
S23: by the mixture that obtains in step S21 through twin screw extruder extruding pelletization, add glass 15%, twin screw processing parameter is: 180 ~ 220 DEG C, a district, two 220 ~ 240 DEG C, districts simultaneously, three 240 ~ 260 DEG C, districts, four 240 ~ 260 DEG C, districts, five 220 ~ 240 DEG C, districts, six 210 ~ 230 DEG C, districts, seven 200 ~ 200 DEG C, districts, eight 220 ~ 240 DEG C, districts, die head temperature 250 ~ 270 DEG C, rotating speed is 300 ~ 450r/min.
After extruding pelletization completes, the polycarbonate composite material particle of gained in step S23 is dried 4 hours in 120 DEG C, part is for injecting ASTM standard batten, measuring mechanical property is carried out to material, the thick flat board of partial syringe 2mm is for testing transmittance and mist degree (injector need with die heater, mould temperature 90-130 DEG C).
Embodiment 3
S31: take material: take material: PC resin 87%, glass fibre 10%, infiltration fire retardant 2%, synergistic flame retardant 0.5%, oxidation inhibitor 0.2%, lubricant 0.3%; PC resin is dried 4 hours in loft drier at 120 DEG C;
S32: the polycarbonate obtained in step S31, infiltration fire retardant, fire retarding synergist, lubricant and oxidation inhibitor with the rotating speed mixing 15min of 400r/min, are obtained mixture in high-speed mixer;
S33: by the mixture that obtains in step S31 through twin screw extruder extruding pelletization, add glass 15%, twin screw processing parameter is: 180 ~ 220 DEG C, a district, two 220 ~ 240 DEG C, districts simultaneously, three 240 ~ 260 DEG C, districts, four 240 ~ 260 DEG C, districts, five 220 ~ 240 DEG C, districts, six 210 ~ 230 DEG C, districts, seven 200 ~ 200 DEG C, districts, eight 220 ~ 240 DEG C, districts, die head temperature 250 ~ 270 DEG C, rotating speed is 300 ~ 450r/min.
After extruding pelletization completes, the polycarbonate composite material particle of gained in step S33 is dried 4 hours in 120 DEG C, part is for injecting ASTM standard batten, measuring mechanical property is carried out to material, the thick flat board of partial syringe 2mm is for testing transmittance and mist degree (injector need with die heater, mould temperature 90-130 DEG C).
Embodiment 4
S31: take material: take material: PC resin 89%, glass fibre 30%, infiltration fire retardant 6%, synergistic flame retardant 0.5%, oxidation inhibitor 0.2%, lubricant 0.3%; PC resin is dried 4 hours in loft drier at 120 DEG C;
S42: the polycarbonate obtained in step S41, infiltration fire retardant, fire retarding synergist, lubricant and oxidation inhibitor with the rotating speed mixing 15min of 400r/min, are obtained mixture in high-speed mixer;
S43: by the mixture that obtains in step S41 through twin screw extruder extruding pelletization, add glass 15%, twin screw processing parameter is: 180 ~ 220 DEG C, a district, two 220 ~ 240 DEG C, districts simultaneously, three 240 ~ 260 DEG C, districts, four 240 ~ 260 DEG C, districts, five 220 ~ 240 DEG C, districts, six 210 ~ 230 DEG C, districts, seven 200 ~ 200 DEG C, districts, eight 220 ~ 240 DEG C, districts, die head temperature 250 ~ 270 DEG C, rotating speed is 300 ~ 450r/min.
After extruding pelletization completes, the polycarbonate composite material particle of gained in step S43 is dried 4 hours in 120 DEG C, part is for injecting ASTM standard batten, measuring mechanical property is carried out to material, the thick flat board of partial syringe 2mm is for testing transmittance and mist degree (injector need with die heater, mould temperature 90-130 DEG C).
Comparative example 1
Take material: PC resin 89%, glass fibre 10%, synergistic flame retardant 0.5%, oxidation inhibitor 0.2%, lubricant 0.3%.Other steps and parameter are with embodiment 1.
Comparative example 2
Take material: PC resin 69%, glass fibre 30%, synergistic flame retardant 0.5%, oxidation inhibitor 0.2%, lubricant 0.3%.Other steps and parameter are with embodiment 1.
Test result is as shown in table 1 below:
Table 1
Can find that the polycarbonate composite material infiltrating fire retardant that do not add that polycarbonate composite material prepared by the embodiment of the present invention 1 ~ 4 is prepared than comparative example 1 and 2 has higher transmittance and lower mist degree by above embodiment and comparative example, the rigidity of glass fiber reinforced PC is also very good simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a polycarbonate composite material, is characterized in that, comprises the component of following weight percent:
2. polycarbonate composite material as claimed in claim 1, it is characterized in that, the melting index of described polycarbonate is 7 ~ 30g/10min.
3. polycarbonate composite material as claimed in claim 1, it is characterized in that, described glass fibre is alkali free glass fibre, and diameter is 8 ~ 20 microns.
4. polycarbonate composite material as claimed in claim 1, it is characterized in that, described infiltration fire retardant is polyaryl poly phosphate or dihydroxyphenyl propane-bis-(diphenyl phosphoester).
5. polycarbonate composite material as claimed in claim 1, it is characterized in that, described fire retarding synergist is sulfonic fluoropolymer salt or sulfonic fluoropolymer salt master batch.
6. the polycarbonate composite material as described in any one of Claims 1 to 5, is characterized in that, described lubricant is ethylene bis stearamide series lubricant agent, and described oxidation inhibitor is Hinered phenols antioxidant and/or phosphite ester kind antioxidant.
7. a preparation method for polycarbonate composite material, comprises the steps:
Each component is taken respectively according to the formula of polycarbonate composite material described in any one of claim 1 ~ 6;
By described polycarbonate, infiltrate the mixing of fire retardant, fire retarding synergist, lubricant and/or oxidation inhibitor, obtain mixture;
Described glass fibre is added described mixture, melt extrudes, obtain described polycarbonate composite material.
8. the preparation method of polycarbonate composite material as claimed in claim 7, it is characterized in that, by the step of described polycarbonate, the mixing of infiltration fire retardant, fire retarding synergist, lubricant and/or oxidation inhibitor be: first described infiltration fire retardant is mixed with described polycarbonate, then add the mixing of described fire retarding synergist, lubricant and/or oxidation inhibitor.
9. the preparation method of polycarbonate composite material as claimed in claim 7, is characterized in that, described in melt extrude processing condition and be:
One 180 ~ 220 DEG C, district, two 220 ~ 240 DEG C, districts, three 240 ~ 260 DEG C, districts, four 240 ~ 260 DEG C, districts, five 220 ~ 240 DEG C, districts, six 210 ~ 230 DEG C, districts, seven 200 ~ 200 DEG C, districts, eight 220 ~ 240 DEG C, districts, die head temperature 250 ~ 270 DEG C, rotating speed is 300 ~ 450r/min.
10. described in the polycarbonate composite material according to any one of claim 1 ~ 6 and any one of claim 7 ~ 9, the application method of the polycarbonate composite material that preparation method obtains, is applied in the frame of LCD TV.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105237982A (en) * | 2015-10-21 | 2016-01-13 | 奉化市旭日新材料有限公司 | Glass fiber reinforcement regeneration PC composite material and preparation method thereof |
| CN106147192A (en) * | 2016-08-29 | 2016-11-23 | 合肥会通新材料有限公司 | A kind of transparent flame-retarding glass fiber reinforcement PC material and preparation method thereof |
| CN112063094A (en) * | 2020-09-11 | 2020-12-11 | 江苏领瑞新材料科技有限公司 | Low-smoke halogen-free flame-retardant sheath material for semi-transparent 5G novel optical cable and preparation method thereof |
| CN112724638A (en) * | 2020-12-31 | 2021-04-30 | 东莞港华高分子科技有限公司 | Super-tough cold-resistant flame-retardant polycarbonate glass fiber composition and preparation method thereof |
| CN116041929A (en) * | 2022-12-29 | 2023-05-02 | 金发科技股份有限公司 | Polycarbonate composition and preparation method and application thereof |
-
2015
- 2015-03-05 CN CN201510098885.8A patent/CN104672883A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105237982A (en) * | 2015-10-21 | 2016-01-13 | 奉化市旭日新材料有限公司 | Glass fiber reinforcement regeneration PC composite material and preparation method thereof |
| CN106147192A (en) * | 2016-08-29 | 2016-11-23 | 合肥会通新材料有限公司 | A kind of transparent flame-retarding glass fiber reinforcement PC material and preparation method thereof |
| CN112063094A (en) * | 2020-09-11 | 2020-12-11 | 江苏领瑞新材料科技有限公司 | Low-smoke halogen-free flame-retardant sheath material for semi-transparent 5G novel optical cable and preparation method thereof |
| CN112724638A (en) * | 2020-12-31 | 2021-04-30 | 东莞港华高分子科技有限公司 | Super-tough cold-resistant flame-retardant polycarbonate glass fiber composition and preparation method thereof |
| CN116041929A (en) * | 2022-12-29 | 2023-05-02 | 金发科技股份有限公司 | Polycarbonate composition and preparation method and application thereof |
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