CN106916445B - One kind is exempted to spray transparent glass fiber reinforced nylon resin material and preparation method thereof - Google Patents
One kind is exempted to spray transparent glass fiber reinforced nylon resin material and preparation method thereof Download PDFInfo
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids
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- 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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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/24—Crystallisation aids
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Abstract
Exempt to spray transparent glass fiber reinforced nylon resin material and preparation method thereof the invention discloses one kind, which be prepared by following components in percentage by weight: nylon resin 65%-85%, transparent glass fibre 10%-30%, antioxidant 0.1%-1%, hyper-dispersant 0.3%-1%, nucleating agent 0.1%-1%, flow ability modifying agent 0.5%-2%, brightener 0.2%-0.5% and effect pigment 0.5%-5%.Preparation method includes effect pigment surface treatment, premix preparation and finished product preparation.Material prepared by the present invention can be obtained color uniformity, good high glaze and pearly-lustre flashing or metal-like effect without spraying directly injection molding, the compatibility of its effect pigment and resin is good, the dosage of effect pigment is few, at low cost, is less prone to injection molding current mark and weld bond problem.
Description
Technical field
The present invention relates to resin material field more particularly to one kind exempt from spray transparent glass fiber reinforced nylon resin material and
Preparation method.
Background technique
Exempt from painted plastic at present mainly and have to exempt to spray PP, exempts to spray ABS, exempt to spray PC, exempt to spray PC/ABS, exempt to spray AS
Deng application field covers household electrical appliances, electronic apparatus, automobile, the field 3C, electric cooker, washing machine, air-conditioning panel, phone housing, automobile
Accessory etc., which all can be used, exempts from painted plastic.
With socio-economic development, technological progress, modern consumer is increasingly strong to particular color effect demand, exempts to spray
Plastics precisely in order to colorful, low-carbon, efficiently, the development trend of environmental protection and the product developed.Life can largely be saved by exempting from painted plastic
Time and cost are produced, product quality is improved, increases durability of product, while also meeting consumer to the need of creative and aesthetic feeling
It asks.With the raising of science and technology and the raising of people's environmental consciousness, exempting from painted plastic will more be applied, more preferably
Help enterprise promoted the market competitiveness, promote sustainable economic development.
Since enhancing nylon material has excellent mechanical mechanics property, good heat resistance, dimensional stability, self-lubricating
The advantages that property, wearability, low temperature resistant, good injection molding performance and appearance, be widely used in electric tool, automobile industry,
The fields such as mechanical industry, sports equipment and office equipment.It, usually need to be to system to improve plastic part appearance, extending the product service life
Part carries out spray treatment, but the defect of such way is complex process, is needed by secondary operation, at high cost, and does not meet low
The theory that carbocyclic ring is protected.The Chinese patent application of Publication No. CN102516700A discloses one kind, and " improve appearance exempts from spraying beauty
Learn resin and preparation method thereof ", it is that the metal toner containing magnetic powder is added to resin system in injection molding or extrusion process
In, formula sorting is more, and need to first be made into magnetic metal pigment master batch, and complex process is not particularly suited for the fiberglass reinforced of nylon
In system.
If metal powder, pearl powder are directly added into the fiberglass reinforced system of nylon, metal powder, pearl powder are in resinite
It will disperse in system unevenly, form accumulation, product colour is uneven, and the addition meeting of metal powder, pearl powder is so that tensile property
It is reduced with impact property, dispersion unevenly can also generate performance wild effect.Conventional paraffin dispersant, which is added, to be taken
Obtain preferable dispersion effect.
Summary of the invention
For overcome the deficiencies in the prior art, exempt to spray the enhanced Buddhist nun of transparent glass fiber the purpose of the present invention is to provide one kind
Imperial resin material and preparation method thereof.
The present invention combines the advantage for exempting from painted plastic, and enhancing nylon material is made into and exempts to spray reinforced nylon resin, nothing
Directly injection molding, which need to be sprayed, can be obtained color uniformity, good high glaze and the flashing of surface pearly-lustre or has metal
Texture effect exempts from spraying reinforced nylon resin.
In technical solutions according to the invention, the glass fibre is transparent alkali-free roving glass fiber, transparent alkali-free roving glass fiber
Diameter is 3-15 μm, and transparent alkali-free roving glass fiber surface silane coating base size has impregnability extremely fast, good nylon
Resin index of refraction matching, can be improved the glossiness of nylon resin.
In technical solutions according to the invention, the hyper-dispersant is zinc stearate, ethylene bis stearamide, poly- amino
Formic acid esters three 1:1:1 in mass ratio cooperates, and has good compatibility with effect pigment, is used to carry out effect pigment
Surface treatment has peptizaiton.
In technical solutions according to the invention, the nucleating agent be nano silica, superfine talcum powder, sodium benzoate,
One or more of long-chain linear saturated carboxylic acid sodium salt, can be such that nylon material internal grain is uniformly distributed, and crystallization is more perfect,
Better crystallinity degree obtains more excellent mechanical property and dimensional stability in injecting products product.
In technical solutions according to the invention, the flow ability modifying agent is silicone, dendritic, PE wax, TAF powder
One or more of, the mobility of nylon resin can be increased.
In technical solutions according to the invention, the surface treatment temperature of effect pigment is controlled at 40-60 DEG C, so that effect face
Material is sufficiently mixed the effect pigment for uniformly obtaining being surface-treated with hyper-dispersant.
Specific technical solution is as follows:
One kind is exempted to spray transparent glass fiber reinforced nylon resin material, is prepared by following components in percentage by weight
It arrives:
Further, the material is prepared by following components in percentage by weight:
Further, the nylon resin include PA6, PA66, PA10, PA12, PA610, PA6T, PA10T, PA1010,
The mixing of one or more of PA1212 or PA9T.
Further, the transparent glass fibre is transparent alkali-free roving glass fiber, and the diameter of transparent alkali-free roving glass fiber is 3-15 μ
m。
Further, the antioxidant be include Hinered phenols antioxidant, phosphite kind antioxidant, amine antioxidants,
Containing one or more of sulfur type antioxidant or metallic salt antioxidant.
Further, the hyper-dispersant be zinc stearate, ethylene bis stearamide and polyurethanes in mass ratio
1:1:1 is mixed.
Further, the nucleating agent is nano silica, superfine talcum powder, sodium benzoate, long-chain linear saturation carboxylic
One or more of acid sodium-salt.
Further, the flow ability modifying agent is one of silicone, dendritic, PE wax, TAF powder or several
Kind；
Optional, the brightener is the mixing of one or both of EVAH graft, polyethylene wax；
Optional, the effect pigment is one or two kinds of mixing of metal powder, pearl powder.
It is described exempt from spray transparent glass fiber reinforced nylon resin material preparation method the following steps are included:
Effect pigment surface treatment: effect pigment and hyper-dispersant are stirred in blender, and temperature is controlled in 40-
60 DEG C, obtain the effect pigment being surface-treated；
Premix preparation: nylon resin, antioxidant, nucleating agent, flow ability modifying agent and brightener are stirred in blender
Mixing, obtains premix；
Finished product preparation: the premix that upper step obtains being placed in double screw extruder and is kneaded, the double screw extruder
Screw slenderness ratio be 44:1 and include at least a side feed feed opening, by transparent glass fibre from glass be added mouth be added, will
The effect pigment being surface-treated is added from side feed feed opening, and extruding pelletization is to get product.
Compared with prior art, the beneficial effects of the present invention are:
1, each raw material of the present invention, which can proportionally be made, exempts to spray reinforced nylon resin without spraying, directly
Injection molding can be obtained color uniformity, good high glaze and the flashing of surface pearly-lustre or with metal-like effect
Material, simple process, required raw material dosage is few, at low cost.
2, the present invention is by the surface treatment of effect pigment, the compatibility of improvement effect pigment and resin and in matrix resin
In dispersibility, on the one hand reduce the dosage of effect pigment, reduce cost, on the other hand efficiently solve injection molding current mark and molten
The problems such as wiring.
3, the present invention reduces screw rod shearing through the effect pigment that will be surface-treated in such a way that side feed segmentation is added
To the micro-damage of effect pigment, the effect and brightness of improvement effect pigment.
4, of the present invention to exempt to spray reinforced nylon resin by addition transparent glass fibre, there is leaching extremely fast
Permeability, it is good with nylon resin index of refraction matching, it can be improved the glossiness of nylon resin, avoid injection molding current mark problem.
Specific embodiment
The embodiment of the present invention is described below in detail, the embodiment is intended to be used to explain the present invention, and should not be understood as
Limitation of the present invention.In the examples where no specific technique or condition is specified, described technology according to the literature in the art
Or it condition or is carried out according to product description.Reagents or instruments used without specified manufacturer, being can be by commercially available
The conventional products of acquisition.
Embodiment 1:
Product preparation method is as follows:
Effect pigment surface treatment: effect pigment and hyper-dispersant are stirred in blender, and temperature is controlled in 40-
60 DEG C, obtain the effect pigment being surface-treated；
Premix preparation: nylon resin, antioxidant, nucleating agent, flow ability modifying agent and brightener are stirred in blender
Mixing, obtains premix；
Finished product preparation: the premix that upper step obtains being placed in double screw extruder and is kneaded, the double screw extruder
Screw slenderness ratio be 44:1 and include at least a side feed feed opening, by transparent glass fibre from glass be added mouth be added, will
The effect pigment being surface-treated is added from side feed feed opening, and extruding pelletization is to get product, and wherein extrusion temperature is set in 250
Within the scope of DEG C -280 DEG C, vacuum degree 0.09Pa, screw speed 500r/min.
Each raw material proportioning is shown in Table 1, wherein nylon resin PA6；Glass fibre is transparent alkali-free roving glass fiber, transparent alkali-free
The diameter of roving glass fiber is 3-15 μm；Antioxidant is irgasfos 168；Hyper-dispersant is zinc stearate, ethylene bis stearamide and gathers
Carbamate 1:1:1 in mass ratio is mixed；Nucleating agent is 3000 mesh superfine talcum powders；Flow ability modifying agent is silicone powder；
Brightener is EVAH graft；Effect pigment is metal powder.
The specific proportion (wt%) that 1 Examples 1 to 9 of table respectively forms
Product measure of merit standard: density (g/cm3) testing standard be ISO 1183；Shrinking percentage (%) testing standard is
ISO 294-4；Melt flow rate (MFR) (g/10min) testing standard is ISO 1133；Tensile strength (MPa) testing standard is ISO
527/2；Elongation at break (%) testing standard is ISO 527/2；Bending strength (MPa) testing standard is IS0 178；Bending die
Amount (MPa) testing standard is IS0 178；Izod notch impact strength (KJ/m2) testing standard is ISO 179-1；Glossiness
(%) testing standard is ISO 2883.The template of evaluation result presses GB/T17037 standard injected sample, evaluates the metal effect of template
Fruit, current mark severity and anti-scratch performance.Metal effect and current mark severity take artificial visual assessment method, metal effect
By fine or not degree from 0-10 points, metal effect is better, and score is higher, selects at least 5 people evaluation, makes even respectively.Current mark severity
Divide slight, general, serious three grades, selects at least 5 people evaluation.It the results are shown in Table 2.
Embodiment 2:
Raw materials used: each material rate is shown in Table 1, and difference from Example 1 is, raw materials used middle nylon resin is
PA66；Antioxidant is antioxidant 1076；Nucleating agent is nano silica；Flow ability modifying agent is PE wax；Brightener is polyethylene
Wax.
Preparation method: with embodiment 1.
Measure of merit: standard the results are shown in Table 2 with embodiment 1.
Embodiment 3:
Raw materials used: each material rate is shown in Table 1, and difference from Example 1 is, raw materials used middle nylon resin is
PA610；Antioxidant is that irgasfos 168 and antioxidant 1076 1:1 in mass ratio are mixed；Nucleating agent is sodium benzoate；Flowing
Modifying agent is TAF powder；Brightener is that EVAH graft and polyethylene wax 1:1 in mass ratio are mixed.
Preparation method: with embodiment 1.
Measure of merit: standard the results are shown in Table 2 with embodiment 1.
Embodiment 4:
Raw materials used: each material rate is shown in Table 1, and difference from Example 1 is, raw materials used middle nylon resin is
1010；Antioxidant is phosphite antioxidant, such as three monooctyl esters；Nucleating agent is carboxylic acid sodium salt；Effect pigment is pearl powder.
Preparation method: with embodiment 1.
Measure of merit: standard the results are shown in Table 2 with embodiment 1.
Embodiment 5:
Raw materials used: each material rate is shown in Table 1, and difference from Example 1 is, raw materials used middle nylon resin is
PA1212 and PA12 is mixed according to mass ratio 1:1；Antioxidant is hindered phenol anti-oxidants, such as 2,6- three-level butyl-
4- methylphenol.
Preparation method: with embodiment 1.
Measure of merit: standard the results are shown in Table 2 with embodiment 1.
Embodiment 6:
Raw materials used: each material rate is shown in Table 1, and difference from Example 1 is, raw materials used middle nylon resin is
PA6T and PA10T is mixed according to mass ratio 1:2；Antioxidant is containing sulfur type antioxidant, such as thio-2 acid dibasic acid esters.
Preparation method: with embodiment 1.
Measure of merit: standard the results are shown in Table 2 with embodiment 1.
Embodiment 7:
Raw materials used: each material rate is shown in Table 1, and difference from Example 1 is, raw materials used middle antioxidant is amine
Kind antioxidant, such as diphenylamines.
Preparation method: with embodiment 1.
Measure of merit: standard the results are shown in Table 2 with embodiment 1.
Embodiment 8:
Raw materials used: each material rate is shown in Table 1, and difference from Example 1 is, glass fibre is alkali-free roving glass fiber.
Preparation method: with embodiment 1.
Measure of merit: standard the results are shown in Table 2 with embodiment 1.
Embodiment 9:
Raw materials used: each material rate is shown in Table 1, and difference from Example 1 is, raw materials used middle effect pigment is pearl
Light powder, and hyper-dispersant dosage is 0.
Preparation method: with embodiment 1.
Measure of merit: standard the results are shown in Table 2 with embodiment 1.
The test result of 2 Examples 1 to 9 of table
Product is detected and is compared, the results are shown in Table 2, discovery embodiment 1-7 is prepared according to the method described in the present invention
What is obtained exempts to spray transparent glass fiber reinforced nylon resin material color uniformity, has good high gloss and flowing
Property, intensity is good, has excellent mechanical property and dimensional stability；Metal is wherein used in embodiment 1-3 and embodiment 5-7
Powder, product metal texture effect is good, and using pearl powder, then surface pearly-lustre flashes in embodiment 4；Product obtained in embodiment 1-7
It is directly molded, occurs that injection molding current mark phenomenon is unobvious or slight appearances is molded current mark, and embodiment 8 and 9 item occurs sternly
The injection molding current mark phenomenon of weight does not have transparent alkali-free roving glass fiber this is because glass fibre is alkali-free roving glass fiber in embodiment 8
Extremely fast impregnability, it is bad with the index of refraction matching of nylon resin, cause current mark phenomenon；Due to ultra-dispersed in embodiment 9
Agent dosage is 0, and effect pigment is not surface-treated effectively, with the compatibility of resin and the dispersibility in matrix resin
It is bad, easily there is the problems such as injection molding current mark and weld bond.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (6)
1. one kind is exempted to spray transparent glass fiber reinforced nylon resin material, which is characterized in that it is by following weight percent
Component is prepared:
Above-mentioned all components total 100%；
The transparent glass fibre is transparent alkali-free roving glass fiber；
The hyper-dispersant is that zinc stearate, ethylene bis stearamide and polyurethanes 1:1:1 in mass ratio are mixed；
The nucleating agent is one of nano silica, superfine talcum powder, sodium benzoate, long-chain linear saturated carboxylic acid sodium salt
Or it is several；
The flow ability modifying agent is one or more of PE wax, TAF powder.
2. exempting to spray transparent glass fiber reinforced nylon resin material described in claim 1, which is characterized in that the nylon resin packet
Include the mixed of one or more of PA6, PA66, PA10, PA12, PA610, PA6T, PA10T, PA1010, PA1212 or PA9T
It closes.
3. exempting to spray transparent glass fiber reinforced nylon resin material described in claim 1, which is characterized in that the transparent glass is fine
The diameter of dimension is 3-15 μm.
4. exempting to spray transparent glass fiber reinforced nylon resin material described in claim 1, which is characterized in that the antioxidant is packet
Include Hinered phenols antioxidant, phosphite kind antioxidant, amine antioxidants, containing in sulfur type antioxidant or metallic salt antioxidant
It is one or more of.
5. exempting to spray transparent glass fiber reinforced nylon resin material described in claim 1, which is characterized in that the brightener is
The mixing of one or both of EVAH graft, polyethylene wax；
Optional, the effect pigment is one or two kinds of mixing of metal powder, pearl powder.
6. exempting to spray transparent glass fiber reinforced nylon resin material described in claim any one of 1-5, which is characterized in that it is prepared
Method the following steps are included:
Effect pigment surface treatment: effect pigment and hyper-dispersant are stirred in blender, and temperature is controlled in 40-60
DEG C, obtain the effect pigment being surface-treated；
Premix preparation: nylon resin, antioxidant, nucleating agent, flow ability modifying agent and brightener are stirred in blender,
Obtain premix；
Finished product preparation: the premix that upper step obtains being placed in double screw extruder and is kneaded, the spiral shell of the double screw extruder
Bar draw ratio is 44:1, and includes at least a side feed feed opening, and mouth is added from glass in transparent glass fibre and is added, by surface
The effect pigment handled well is added from side feed feed opening, and extruding pelletization is to get product.
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| CN201710273301.5A CN106916445B (en) | 2017-04-21 | 2017-04-21 | One kind is exempted to spray transparent glass fiber reinforced nylon resin material and preparation method thereof |
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| CN201710273301.5A CN106916445B (en) | 2017-04-21 | 2017-04-21 | One kind is exempted to spray transparent glass fiber reinforced nylon resin material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107400324A (en) * | 2017-08-10 | 2017-11-28 | 深圳沃海森科技有限公司 | Spraying-free metal effect improves idle call ABS composite material of current mark and preparation method thereof |
| CN107793754B (en) * | 2017-10-27 | 2021-04-13 | 上海金发科技发展有限公司 | Environment-friendly low-odor spraying-free polyamide composition and preparation method thereof |
| CN108117745B (en) * | 2018-01-23 | 2020-12-04 | 南京立汉化学有限公司 | Spraying-free toughened nylon 6 material and preparation method thereof |
| CN108456419A (en) * | 2018-05-10 | 2018-08-28 | 南京跃贝新材料科技有限公司 | A kind of low viscosity exempts from spray metal silver color daiamid composition and preparation method thereof |
| CN109486087B (en) * | 2018-10-20 | 2021-06-04 | 金旸（厦门）新材料科技有限公司 | Automobile interior ABS/PA6 alloy resin for replacing metal spraying and preparation method thereof |
| CN109575593B (en) * | 2018-12-28 | 2021-06-29 | 东莞市奥能工程塑料有限公司 | High-rigidity metal-like nylon composite material and preparation method thereof |
| CN111100449A (en) * | 2019-12-03 | 2020-05-05 | 天津金发新材料有限公司 | Polyamide composition and preparation method thereof |
| CN111560168A (en) * | 2020-04-26 | 2020-08-21 | 上海杰亘实业有限公司 | Nylon glass fiber modified engineering plastic for automobile parts |
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|---|---|---|---|---|
| CN105348791A (en) * | 2015-12-08 | 2016-02-24 | 南京聚隆科技股份有限公司 | Light free-spraying nylon material and preparation method thereof |
| CN106280425A (en) * | 2016-08-31 | 2017-01-04 | 广东顺德顺炎新材料股份有限公司 | A kind of high glaze nylon reinforcements and preparation method thereof |
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2017
- 2017-04-21 CN CN201710273301.5A patent/CN106916445B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105348791A (en) * | 2015-12-08 | 2016-02-24 | 南京聚隆科技股份有限公司 | Light free-spraying nylon material and preparation method thereof |
| CN106280425A (en) * | 2016-08-31 | 2017-01-04 | 广东顺德顺炎新材料股份有限公司 | A kind of high glaze nylon reinforcements and preparation method thereof |
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