CN101200576A - Polybutylene terephthalate molding composition containing red phosphorus fire-retardant - Google Patents
Polybutylene terephthalate molding composition containing red phosphorus fire-retardant Download PDFInfo
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- CN101200576A CN101200576A CNA2006101473883A CN200610147388A CN101200576A CN 101200576 A CN101200576 A CN 101200576A CN A2006101473883 A CNA2006101473883 A CN A2006101473883A CN 200610147388 A CN200610147388 A CN 200610147388A CN 101200576 A CN101200576 A CN 101200576A
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Abstract
The present invention provides composite flame retardant of terephthalic acid butanediol ester molded composition. The present invention is characterized in that the composite flame retardant includes red phosphorus flame retardant and metallic element compound additive accounting for 10 to 400 wt. percents of the total weight of the red phosphorus flame retardant calculated in terms of the metallic element weight; wherein, the metallic element compound additive is the combination of one or more than one of metallic oxide, metallic sulfide, metallic hydroxid or metallic salt. The composite flame retardant provided by the present invention with low cost and no halogen can reach the CTI value required by the terephthalic acid butanediol ester molded composition.
Description
Technical field
The present invention relates to a kind of polybutylene terephthalate composition, more particularly, the mutual-phenenyl two acid bromide two alcohol ester's moulding compound that contains red phosphorus combustion inhibitor that the present invention relates to.
Background technology
The polybutylene terephthalate molecular backbone chain is to be the saturated linear molecular composition that rigidity phenyl ring and flexible Fatty Alcohol(C12-C14 and C12-C18) link up by each repeating unit, the height geometrical regularity of molecule and rigid element make polymkeric substance have higher physical strength, outstanding chemical reagent resistance, thermotolerance and good electrical property.Do not have side chain in the molecule, symmetrical configuration satisfies the requirement of closely piling up, thereby makes it have highly crystalline and high-melting-point.These constructional features of molecule determine it to have good comprehensive performances and very good electrical property.
The polybutylene terephthalate moulding compound majority that uses for electric industry all has fire-retardant requirement.The halogen flame-proof glass fibre enhancing system relative discharge vestige index (CTI value) that has commonly used has only 175V; Though organophosphorus system such as alkyl phosphinic acid salt system CTI value can reach 550V, cost an arm and a leg; The advantage of red phosphorus combustion inhibitor is that addition is little, flame retarding efficiency is high, cheap, wide material sources, has obtained widespread use, does not have only 300V but improve red phosphorus flame-retardant glass enhancing system CTI value, can not reach 550V.
JP11 343389 has invented the flame-proof glass fibre with high CTI value and has strengthened the PBT moulding compound, and what it adopted is the compound flame retardant that melamine polyphosphate and poly-tribromo-benzene ethene, antimonous oxide are formed.Moulding compound CTI value is more than 500V.Its weak point is, contains halogen in the moulding compound of this invention.
CN 1749313A has announced that a kind of high CTI value halogen free does not have red phosphorus flame-retardant and strengthens the polybutylene terephthalate composition, by a kind of novel alkyl phosphinate fire retardant and nitrogenous P contained compound synergistic composite, solved the technical problem that the high CTI value flame-proof glass fibre strengthens PBT.
In sum, it is low that this area lacks a kind of cost, not halogen-containing, can make mutual-phenenyl two acid bromide two alcohol ester's moulding compound reach the composite flame-retardant agent of required CTI value simultaneously.
Summary of the invention
It is low to the objective of the invention is to obtain a kind of cost, not halogen-containing, can make mutual-phenenyl two acid bromide two alcohol ester's moulding compound reach the composite flame-retardant agent of required CTI value simultaneously.
Another object of the present invention is to obtain a kind of not halogen-containing, reach mutual-phenenyl two acid bromide two alcohol ester's moulding compound of required CTI value simultaneously.
Still a further object of the present invention is to obtain the goods that moulding compound of the present invention makes.
A further aspect of the invention is to obtain the preparation method of moulding compound of the present invention.
The present invention has a purpose to be to obtain the purposes of composite flame-retardant agent of the present invention again.
Provide a kind of composite flame-retardant agent of the mutual-phenenyl two acid bromide two alcohol ester's of being used for moulding compound in a first aspect of the present invention, described composite flame-retardant agent comprises
Red phosphorus combustion inhibitor and
Account for the metallic element compound additive of the gross weight 10-400 weight % of described red phosphorus combustion inhibitor, calculate with the weight of metallic element;
Wherein, described metallic element compound additive is selected from one or more composition of metal oxide, metallic sulfide, metal hydroxides or metal-salt.
In a preferred embodiment of the present invention, described metal is selected from alkaline-earth metal, aluminium, zinc; And/or
Described salt is selected from borate.
In a preferred embodiment of the present invention, described metallic element compound additive is selected from zinc borate, zinc oxide, magnesium hydroxide, aluminium hydroxide or its combination.
In a preferred embodiment of the present invention, described metallic element compound additive is selected from the composition of zinc borate and zinc oxide, wherein the content of zinc borate is that the content of 10-40 weight %, zinc oxide is 10-60 weight %, in the weight content of the zinc gross weight with respect to red phosphorus combustion inhibitor.
In a preferred embodiment of the present invention, contain metallic element compound additive with respect to the zn cpds of red phosphorus combustion inhibitor quality 20-80%.
In a preferred embodiment of the present invention, described red phosphorus combustion inhibitor is coated with the red phosphorus combustion inhibitor of resin for the surface.
The present invention has an aspect that a kind of mutual-phenenyl two acid bromide two alcohol ester's moulding compound is provided again, comprises following each composition in the described composition:
The polybutylene terephthalate of 30～80 weight % calculates with composition total weight,
The mineral filler of 5～50 weight % is calculated with composition total weight,
3.3～40 weight % as the described composite flame-retardant agent of claim 1～6, calculate with composition total weight.
Contain the red phosphorus combustion inhibitor that accounts for composition total weight 3～20% in the preferred described composite flame-retardant agent, and with respect to 10～100% metallic element compound additive of described red phosphorus combustion inhibitor weight.
Preferably, described mineral filler is selected from glass fibre, talcum powder, lime carbonate, wollastonite, polynite.
In a preferred embodiment of the present invention, also contain useful additives in the described composition, described additive comprises lubricant, toughner or oxidation inhibitor.
Preferably, oxidation inhibitor of the present invention is selected from [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, β-(3, the 5-di-tert-butyl-hydroxy phenyl) one or more compositions in the positive octadecanol ester of propionic acid, three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, the Tyox B.The more preferably composition of [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester.
The goods that a further aspect of the invention provides a kind of composition of the present invention to make.
Preferably, the CTI value of described goods is greater than 500.
The present invention has an aspect that a kind of method for preparing moulding compound of the present invention is provided again, and it comprises the steps:
(a) provide polybutylene terephthalate in composition total weight 30～80 weight %, in the red phosphorus combustion inhibitor of composition total weight 3～20%, in the mixture of the metallic element compound additive of red phosphorus combustion inhibitor gross weight 10～400%;
(b) described mixture carries out the blend granulation, adds the mineral filler in composition total weight 5～50 weight % in the granulation process, obtains described fire retardant material.
Preferably, the temperature of blend granulation between 200 ℃～260 ℃, more preferably 220 ℃～240 ℃.
The present invention also provides a kind of purposes of composite flame-retardant agent, and it is used to improve the flame retardant resistance of mutual-phenenyl two acid bromide two alcohol ester's moulding compound.
Embodiment
The inventor is through extensive and deep research, by improving preparation technology, find that oxide compound, sulfide, salt or the oxyhydroxide of alkali earth metal, oxide compound, sulfide, salt or the oxyhydroxide of aluminium have the effect of the relative discharge vestige index (CTI) that improves red phosphorus flame-retardant enhancing polybutylene terephthalate.Same, composite use can significantly improve the relative discharge vestige index (CTI) that red phosphorus flame-retardant strengthens polybutylene terephthalate between the above-claimed cpd.
For example, the contriver finds, by adding the compound of zinc borate and zinc oxide, can significantly improve the relative discharge vestige index (CTI) that red phosphorus flame-retardant strengthens polybutylene terephthalate.Be surprisingly found out that equally, add magnesium hydroxide or add the relative discharge vestige index (CTI) that aluminium hydroxide also can significantly improve red phosphorus flame-retardant enhancing polybutylene terephthalate.
Details are as follows for composite flame-retardant agent of the present invention:
Composite flame-retardant agent
Composite flame-retardant agent of the present invention comprises red phosphorus combustion inhibitor, accounts for the metallic element compound additive of the gross weight 10-100 weight % of described red phosphorus combustion inhibitor, calculates with the weight of metallic element;
Red phosphorus combustion inhibitor
Red phosphorus combustion inhibitor of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.
Preferably, described red phosphorus combustion inhibitor surface is coated with resin.
The metallic element compound additive
Described metallic element compound additive is selected from one or more composition of metal oxide, metallic sulfide, metal hydroxides or metal-salt, and described metal comprises alkaline-earth metal, zinc, magnesium, aluminium, calcium, barium;
Described salt comprises borate.
Preferably, described composite flame-retardant agent is used for mutual-phenenyl two acid bromide two alcohol ester's moulding compound.
Preferably, described metal oxide is selected from magnesium oxide, aluminum oxide, zinc oxide, barium oxide, calcium oxide;
Described metal hydroxides is selected from magnesium hydroxide, aluminium hydroxide, zinc hydroxide, hydrated barta, calcium hydroxide.
More preferably, described metallic element compound additive is selected from zinc borate, zinc oxide, magnesium hydroxide, aluminium hydroxide or its combination.
Most preferably, described metallic element compound additive is selected from the composition of zinc borate and zinc oxide, and wherein the content of zinc borate is that the content of 10-40 weight %, zinc oxide is 10-60 weight %, in the weight content of the zinc gross weight with respect to red phosphorus combustion inhibitor.
The consumption of described metallic element compound additive is the gross weight 10-400 weight % that accounts for described red phosphorus combustion inhibitor, preferably, and 20-80 weight %.
Particularly for example, contain following metallic element compound additive:
With respect to the zinc oxide of red phosphorus combustion inhibitor quality 10-100% and/or
With respect to the zinc borate of red phosphorus combustion inhibitor quality 10-100% and/or
With respect to the magnesium hydroxide of red phosphorus combustion inhibitor quality 10-100% and/or
Aluminium hydroxide with respect to red phosphorus free radical quality 10-100%.
Mutual-phenenyl two acid bromide two alcohol ester's moulding compound
Mutual-phenenyl two acid bromide two alcohol ester's of the present invention moulding compound comprises following each composition:
The polybutylene terephthalate of 30～80 weight % calculates with composition total weight,
The mineral filler of 5～50 weight % is calculated with composition total weight,
3.3 the composite flame-retardant agent of the present invention of～40 weight % calculates with composition total weight,
Contain the red phosphorus combustion inhibitor that accounts for composition total weight 3～20% in the wherein said composite flame-retardant agent, and with respect to 10～100% metallic element compound additive of described red phosphorus combustion inhibitor weight.
The relative discharge vestige index (CTI) of moulding compound of the present invention reaches 550V or more than the 550V, incendivity reaches UL94 V-0 level (3.2mm, 1.6mm, 0.8mm) simultaneously, has good processing properties and mechanical property.
Mineral filler
Mineral filler of the present invention is not particularly limited, only otherwise it can for example be glass fibre, talcum powder, lime carbonate, wollastonite, polynite that goal of the invention of the present invention is produced restriction.
The consumption of mineral filler of the present invention is not particularly limited, and only otherwise goal of the invention of the present invention is produced restriction to get final product, for example is 5～50 weight %, calculates with composition total weight.
Additive
Preferably, also contain useful additives in the described composition, described additive comprises lubricant, toughner, oxidation inhibitor etc.
Lubricant of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.The consumption of lubricant is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.
Toughner of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.The consumption of toughner is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.
Oxidation inhibitor of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example be [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, β-(3, the 5-di-tert-butyl-hydroxy phenyl) one or more compositions in the positive octadecanol ester of propionic acid, three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester, the Tyox B.The preferred composition of [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester.
The consumption of oxidation inhibitor is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.
Details are as follows for the preparation method of moulding compound of the present invention:
The preparation method
The preparation method of moulding compound of the present invention comprises the steps:
(a) provide polybutylene terephthalate in composition total weight 30～80 weight %, in the red phosphorus combustion inhibitor of composition total weight 3～20%, in the mixture of the metallic element compound additive of red phosphorus combustion inhibitor gross weight 10～400%;
(b) described mixture carries out the blend granulation, adds the mineral filler in composition total weight 5～50 weight % in the granulation process, obtains described fire retardant material.
Mixing step of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example be to adopt high-speed mixer to mix to obtain.
Blend step of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example be that single screw rod or the granulation of twin screw extruder melt blending obtain.For example be the temperature (from the head to the charging opening) of each section, 240 ℃/235 ℃/230 ℃/225 ℃/225 ℃/225 ℃/220 ℃ particularly.
The step of adding mineral filler of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example specifically be mineral filler (for example glass fibre) to be added fine mouthful or lateral feeding machine by forcing machine in granulation process, add.
In a preferred embodiment of the present invention, at first polybutylene terephthalate (through 120 ℃/4 hours dryings), red phosphorus flame-retardant master batch, oxidation inhibitor, lubricant, zinc borate, zinc oxide or magnesium hydroxide or aluminium hydroxide etc. being put into high-speed mixer stirs, through single screw rod or the granulation of twin screw extruder melt blending, glass fibre adds fine mouth by forcing machine or lateral feeding machine adds in granulation process then.The gained pellet is measured performance after sample preparation.
Purposes
The purposes of composite flame-retardant agent of the present invention is used for the polybutylene terephthalate moulding compound.
Add the metallic element compound additive and can improve the tracking performance that red phosphorus flame-retardant strengthens polybutylene terephthalate, make relative discharge vestige index (CTI) reach 550V or more than the 550V, incendivity reaches UL94 V-0 level (3.2mm, 1.6mm, 0.8mm) simultaneously, has good processing properties and mechanical property.
Below in conjunction with specific embodiment, further illustrate the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.The experimental technique of unreceipted actual conditions in the following example usually according to normal condition, for example is " condition in the smooth organic chemistry handbook of Bel Si (Chemical Industry Press, 1996), or the condition of advising according to manufacturer.Ratio and per-cent are based on weight, unless stated otherwise.
Embodiment 1～6 and Comparative Examples 1～2
Polybutylene terephthalate (PBT). the polyester factory trade mark: JC2010 is praised in Shanghai
The red phosphorus flame-retardant master batch, engineering plastics company of Zhonglan Chenguang Chemical Inst, the trade mark: RPM540B
Zinc oxide is believed the chemical plant in the Huantai of Shandong,＞99.7%
Zinc borate, Zibo five dimension Industrial Co., Ltd.s, 3.5 water
Magnesium hydroxide, Dalian Yatai Science and Technology New Material Co., Ltd.
Aluminium hydroxide, Dalian Yatai Science and Technology New Material Co., Ltd.
Glass fibre, Jushi Group Co., Ltd., ER-2500-13RP-988
Other additive:
Oxidation inhibitor: 1010, vapour Bagong department be [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester,
Oxidation inhibitor: 168 U.S. vapour Bagong departments be three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester,
Lubricant: montanic acid wax Germany gram Lay benefactor department
Toughner: AX8900 France atropic company
Mix mutually by each component that will be used for polybutylene terephthalate (PBT) moulding compound and to prepare the high CTI value red phosphorus flame-retardant and strengthen the polybutylene terephthalate moulding compound, mix and melt pelletization.The temperature (from the head to the charging opening) of each section, 240 ℃/235 ℃/230 ℃/225 ℃/225 ℃/225 ℃/220 ℃.
Press following standard testing moulding compound performance:
Tensile strength, GB1040;
Simply supported beam notched Izod impact strength: GB1043;
Flexural strength: GB9341;
Incendivity: press the test of UL94 method;
Relative discharge vestige index (CTI): GB4207;
Glass fiber content: GB93451
Embodiment and comparative example prescription are as shown in table 1; The performance of resulting product is as shown in table 2.
The raw materials used tabulation of table 1
| Comparative Examples 1 | Comparative Examples 2 | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| PBT | 52 | 46 | 49.5 | 49.5 | 46 | 48 | 46 | 51 |
| Glass fibre | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| The red phosphorus master batch | 14 | 12 | 12 | 12 | 12 | 12 | 12 | |
| Zinc oxide | 1.5 | 2.5 | ||||||
| Zinc borate | 3 | 3 | 3 | 3.5 | 3 | 3 | ||
| Magnesium hydroxide | 1.5 | 5 | ||||||
| Aluminium hydroxide | 5 | |||||||
| Decabromodiphenyl oxide | 15 | |||||||
| Antimonous oxide | 5 | |||||||
| 1010 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| 168 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Montanic acid wax | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| AX8900 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Table 2 embodiment and comparative example performance
| Comparative Examples 1 | Comparative Examples 2 | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Tensile strength/MPa | 121 | 111 | 130 | 119 | 108 | 126 | 102 | 126 |
| The simply supported beam notch shock/(KJ/m2) | 8.4 | 11.5 | 13 | 7.3 | 6.5 | 12 | 6.1 | 11 |
| Flexural strength/Mpa | 199 | 194 | 202 | 177 | 173 | 195 | 163 | 193 |
| CTI/V | 300 | 175 | 500 | 475 | 550 | 600 | 550 | 450 |
| UL94 0.8mm | V-0 | V-0 | V-0 | V-0 | V-0 | V-0 | ||
| UL94 1.6mm | V-0 | V-0 | V-0 | V-0 | V-0 | V-0 | V-0 | V-0 |
| UL94 3.2mm | V-0 | V-0 | V-0 | V-0 | V-0 | V-0 |
All quote in this application as a reference at all documents that the present invention mentions, just quoted as a reference separately as each piece document.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after having read above-mentioned teachings of the present invention, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. a composite flame-retardant agent that is used for mutual-phenenyl two acid bromide two alcohol ester's moulding compound is characterized in that, described composite flame-retardant agent comprises:
Red phosphorus combustion inhibitor and
Account for the metallic element compound additive of the gross weight 10-400 weight % of described red phosphorus combustion inhibitor, calculate with the weight of metallic element;
Wherein, described metallic element compound additive is selected from one or more composition of metal oxide, metallic sulfide, metal hydroxides or metal-salt.
2. composite flame-retardant agent as claimed in claim 1 is characterized in that described metal is selected from alkaline-earth metal, aluminium, zinc; And/or
Described salt is selected from borate.
3. composite flame-retardant agent as claimed in claim 1 or 2 is characterized in that, described metallic element compound additive is selected from zinc borate, zinc oxide, magnesium hydroxide, aluminium hydroxide or its combination.
4. composite flame-retardant agent as claimed in claim 3, it is characterized in that, described metallic element compound additive is selected from the composition of zinc borate and zinc oxide, wherein the content of zinc borate is that the content of 10-40 weight %, zinc oxide is 10-60 weight %, in the weight content of the zinc gross weight with respect to red phosphorus combustion inhibitor.
5. composite flame-retardant agent as claimed in claim 4 is characterized in that, contains the metallic element compound additive with respect to red phosphorus combustion inhibitor weight 20-80%, calculates with the weight of zinc.
6. composite flame-retardant agent as claimed in claim 1 is characterized in that, described red phosphorus combustion inhibitor is coated with the red phosphorus combustion inhibitor of resin for the surface.
7. a mutual-phenenyl two acid bromide two alcohol ester moulding compound is characterized in that, comprises following each composition in the described composition:
The polybutylene terephthalate of 30～80 weight % calculates with composition total weight,
The mineral filler of 5～50 weight % is calculated with composition total weight,
3.3～40 weight % as the described composite flame-retardant agent of claim 1～6, calculate with composition total weight.
8. composition as claimed in claim 7 is characterized in that, also contains useful additives in the described composition, and described additive comprises lubricant, toughner or oxidation inhibitor.
9. goods that composition as claimed in claim 7 makes.
10. a method for preparing moulding compound as claimed in claim 7 is characterized in that, comprises the steps:
(a) provide polybutylene terephthalate in composition total weight 30～80 weight %, in the red phosphorus combustion inhibitor of composition total weight 3～20%, in the mixture of the metallic element compound additive of red phosphorus combustion inhibitor gross weight 10～400%;
(b) described mixture carries out the blend granulation, adds the mineral filler in composition total weight 5～50 weight % in the granulation process, obtains described fire retardant material.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2006101473883A CN101200576A (en) | 2006-12-15 | 2006-12-15 | Polybutylene terephthalate molding composition containing red phosphorus fire-retardant |
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| CNA2006101473883A CN101200576A (en) | 2006-12-15 | 2006-12-15 | Polybutylene terephthalate molding composition containing red phosphorus fire-retardant |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885903A (en) * | 2010-07-13 | 2010-11-17 | 上海梵和聚合材料有限公司 | Fire-retardant reinforced PBT composite material with high glow wire temperature and production process thereof |
| WO2016202233A1 (en) * | 2015-06-17 | 2016-12-22 | 中蓝晨光化工研究设计院有限公司 | Flame retardant of red phosphorus micro powder in aqueous suspension and manufacturing method and application thereof |
| CN106832510A (en) * | 2016-12-27 | 2017-06-13 | 宁波卓胜新材料有限公司 | A kind of automobile PE diaphragm anti-flaming modified materials and preparation method thereof |
| CN115595087A (en) * | 2022-12-15 | 2023-01-13 | 苏州高泰电子技术股份有限公司（Cn） | Latent reactive adhesive film based on polyurethane and preparation method thereof |
-
2006
- 2006-12-15 CN CNA2006101473883A patent/CN101200576A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885903A (en) * | 2010-07-13 | 2010-11-17 | 上海梵和聚合材料有限公司 | Fire-retardant reinforced PBT composite material with high glow wire temperature and production process thereof |
| CN101885903B (en) * | 2010-07-13 | 2012-03-28 | 上海梵和聚合材料有限公司 | Fire-retardant reinforced PBT composite material with high glow wire temperature and production process thereof |
| WO2016202233A1 (en) * | 2015-06-17 | 2016-12-22 | 中蓝晨光化工研究设计院有限公司 | Flame retardant of red phosphorus micro powder in aqueous suspension and manufacturing method and application thereof |
| CN106832510A (en) * | 2016-12-27 | 2017-06-13 | 宁波卓胜新材料有限公司 | A kind of automobile PE diaphragm anti-flaming modified materials and preparation method thereof |
| CN115595087A (en) * | 2022-12-15 | 2023-01-13 | 苏州高泰电子技术股份有限公司（Cn） | Latent reactive adhesive film based on polyurethane and preparation method thereof |
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Free format text: CORRECT: ADDRESS; FROM: 201109 NO. 800, BEISONG ROAD, MINHANG DISTRICT, SHANGHAI TO: 230601 NO. 2388, LIANHUA ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, HEFEI CITY, ANHUI PROVINCE |
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Effective date of registration: 20110324 Address after: 230601 No. 2388 Lianhua Road, Hefei Economic Development Zone, Anhui, China Applicant after: Hefei Genius New Materials Co., Ltd. Address before: 201109 Minhang District North Road, Shanghai, No. 800 Applicant before: Shanghai Genius Advanced Material (Group) Co., Ltd. |
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Open date: 20080618 |