CN105949456A - Transparent nylon and preparation method thereof - Google Patents
Transparent nylon and preparation method thereof Download PDFInfo
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- CN105949456A CN105949456A CN201610304943.2A CN201610304943A CN105949456A CN 105949456 A CN105949456 A CN 105949456A CN 201610304943 A CN201610304943 A CN 201610304943A CN 105949456 A CN105949456 A CN 105949456A
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- transparent nylon
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- antioxidant
- nylon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- 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
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/329—Phosphorus containing acids
Abstract
The invention belongs to the technical field of preparation of nylon and particularly provides transparent nylon and a preparation method thereof. The transparent nylon is prepared from diamine adopting a ring structure, diacarboxylic acid, deionized water, an anti-aging agent, an anti-oxidant and a molecular weight modifier, wherein the mole ratio of diamine to diacarboxylic acid is 1:1, the deionized water is 100%-150% the mass of diamine adopting the ring structure and diacarboxylic acid in percentage, the anti-aging agent is 0.02%-0.5% the mass of diamine adopting the ring structure and diacarboxylic acid in percentage, the anti-oxidant is 0.02%-2% the mass of diamine adopting the ring structure and diacarboxylic acid in percentage, and the molecular weight modifier is 0.05%-2.5% the mass of diamine adopting the ring structure and diacarboxylic acid in percentage. The reaction raw materials are added to a salt-forming kettle, the mixture is heated and neutralized for salt formation and then added to a polymerizing pot to be polymerized, and transparent nylon is obtained. The transparent nylon prepared with the method has the advantages of low crystallinity, high transparency and high thermal deformation temperature.
Description
Technical field
The invention belongs to nylon preparing technical field, specifically provide a kind of transparent nylon and preparation side thereof
Method.
Background technology
Transparent nylon is also known as amorphism nylon, is that one occurs polymer crystallization or crystallization hardly
The special polyamide that speed is the least, the light transmittance of transparent nylon is up to 85～95%, with optical glass
Close, and there is high barrier, excellent boiling resistance；Transparent nylon has good gluing due to it
Knot property, high rigidity, tough and tensile, impact resistance, water absorption rate be low and change stability to temperature and humidity
Good, the characteristic that its mechanical strength and electrical property change little with water capacity so that it is be mainly used in electricity
High optics lens in gas equipment；It is commercially used for safty shield, instrument and meter window and food bag
Package material etc.；In terms of engineering plastic modification, it is used for replacing metal to do fiberizing head, automobile zero
The structural timbers such as parts；Particularly in optical glasses industry, transparent nylon is due to its High-transparency and high-toughness
Level, is commonly applied to sunglasses, the frame of optical glasses, footmuff etc., it is adaptable to produce all kinds of glasses such as
Sports spectacles, sunglasses and thin limit or boundless ophthalmic lens and picture frame.
The preparation of transparent nylon typically can be set about from three directions: 1, reduces the degree of crystallinity of polyamide, system
Amorphous articles；2, Crystalline size is decreased below visible wavelength range；3, by be blended,
The means such as copolymerization make the refractive index close of crystalline region and amorphous area.Current transparent nylon is primarily present crystallization
Degree height causes the problems such as transparency is low, yellowness index is high, heat distortion temperature is low.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of transparent nylon and preparation method thereof,
Make to have the particular monomers hindering crystallization: 4,4-bis-amido dicyclohexyl methyl hydrides, 4,4-bis-amido bicyclo-
Hexyl propane, 3,3-dimethyl-4, one or more in 4-bis-amido dicyclohexyl methyl hydride and binary
There is to neutralize reaction in carboxylic acid, then repolymerization obtains that degree of crystallinity is low, transparency is high, heat distortion temperature is high
Transparent nylon resin.
The present invention is achieved in that according to an aspect of the invention, it is provided a kind of transparent nylon,
Raw material includes circulus diamidogen and the dicarboxylic acids of mol ratio 1:1, and account for circulus diamidogen and
Dicarboxylic acids mass ratio 30～the age resistor of the deionized water of 60%, 0.02%～0.5%, 0.02%～2%
Antioxidant and the molecular weight regulator of 0.05%～2.5%.
Further, circulus diamidogen is 4,4-bis-amido dicyclohexyl methyl hydride, 4,4-bis-amido
Dicyclohexyl propane, 3,3-dimethyl-4, one or more in 4-bis-amido dicyclohexyl methyl hydride.
Further, dicarboxylic acids be decanedioic acid, SL-AH, adipic acid, p-phthalic acid,
One or more in M-phthalic acid.
Further, age resistor is phosphoric acid, phosphorous acid, sodium hypophosphite, trimethyl phosphate, phosphorous
One or more in triphenyl phosphate fat.
Further, antioxidant is antioxidant 1098, antioxidant 1010, antioxidant 1076, antioxidant
1222, one or more in irgasfos 168 are combined.
Further, molecular weight regulator be glacial acetic acid, SL-AH, p-phthalic acid,
One or more in phthalic acid.
According to another aspect of the present invention, it is provided that a kind of method preparing transparent nylon, including
Following steps:
1) dicarboxylic acids is proportionally added into in salt oven with circulus diamidogen, deionized water, adds
Heat neutralizes into salt to boiling, surveys the pH of saline solution；
2) saline solution in salt oven will be become to be pressed in polymeric kettle, and be proportionally added into age resistor simultaneously, resist
Oxygen agent, molecular weight regulator, make it react according to following program: heat temperature raising boosts, and is kept into salt
In still pressure 1.2～1.75Mpa until become salt temperature in the kettle reach 210～220 DEG C → with 0.01～0.03
In the speed of Mpa/min makes still, pressure is down to normal pressure, and temperature is aerofluxus under 240～260 DEG C → normal pressure
15～60min → addition CO2In making still, pressure rises to 0.3～1.0Mpa, opens discharge valve pelletizing and goes out
Material, obtains transparent nylon.
Further, step 1) in material and after pH scope be 7.7～7.85.
Further, step 1) in material and after pH be preferably 7.8.
Compared with prior art, it is an advantage of the current invention that: provide a kind of transparent nylon and preparation thereof
Method, prepared nylon has the advantage that degree of crystallinity is low, transparency is high, heat distortion temperature is high.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with enforcement
Example, is further elaborated to the present invention.Should be appreciated that specific embodiment described herein
It is used only for explaining the present invention, is not intended to limit the present invention.
In order to solve the problem that existing transparent nylon transparency is low, yellowness index is high, heat distortion temperature is low,
The invention provides a kind of transparent nylon and preparation method thereof, had by addition and hinder the special of crystallization
Monomer 4,4-bis-amido dicyclohexyl methyl hydride, 4,4-bis-amido dicyclohexyl propane, 3,3-diformazan
Base-4, one or more in 4-bis-amido dicyclohexyl methyl hydride, reduce the degree of crystallinity of nylon thus increase
Its transparency, and there is the advantage that yellowness index is low, heat distortion temperature is high.
Embodiment 1,
A kind of transparent nylon, raw material includes the 4 of 54.1Kg, 4'-diaminocyclohexyl propane and 45.9Kg
Decanedioic acid, and the phosphoric acid age resistor of the deionized water of 150Kg, 0.03Kg, 0.5Kg's is anti-
The molecular weight regulator glacial acetic acid of oxygen agent 1010 and 0.13Kg.
Transparent nylon is prepared according to above-mentioned raw materials:
1) by 4,4'-diaminocyclohexyl propane, decanedioic acid, deionized water join in salt oven,
Neutralizing into salt after being heated to boiling, pH is 7.85；
2) by becoming the saline solution in salt oven to be pressed in polymeric kettle, it is simultaneously introduced phosphoric acid, antioxidant 1010
And glacial acetic acid, make it react according to following program: heat temperature raising boosts, and in being kept into salt oven, pressure exists
1.75Mpa until become salt temperature in the kettle reach 220 DEG C → make still intrinsic pressure with the speed of 0.03Mpa/min
Power is down to normal pressure, and temperature is aerofluxus 30min → addition CO under 240 DEG C → normal pressure2Make pressure liter in still
To 1.0Mpa, open discharge valve pelletizing discharging, obtain 98.1Kg transparent nylon, the transparent Buddhist nun of gained
The relative viscosity of dragon is 2.08, and its light transmittance is 88.5%, and heat distortion temperature is 112 DEG C (1.8MPa).
Embodiment 2,
A kind of transparent nylon, raw material includes the 3 of 50.85Kg, 3-dimethyl-4,4-bis-amido dicyclohexyl
Methane and the SL-AH of 49.15Kg, and the Asia of the deionized water of 100Kg, 0.08Kg
Phosphoric acid age resistor, the molecular weight regulator SL-AH of antioxidant 1098 and 1.2Kg of 0.3Kg.
The method preparing transparent nylon is same as in Example 1.
Transparent nylon is prepared according to above-mentioned raw materials:
1) by 3,3-dimethyl-4,4-two amido dicyclohexyl methyl hydride, SL-AH, deionized water
Joining in salt oven, neutralize into salt after being heated to boiling, pH is 7.7；
2) by becoming the saline solution in salt oven to be pressed in polymeric kettle, it is simultaneously introduced phosphorous acid, antioxidant 1098
And SL-AH, make it react according to following program: heat temperature raising boosts, and is kept in salt oven
Pressure 1.2Mpa until become salt temperature in the kettle reach 215 DEG C → make still with the speed of 0.01Mpa/min
Interior pressure is down to normal pressure, and temperature is aerofluxus 15min → addition CO under 240 DEG C → normal pressure2Make still intrinsic pressure
Power rises to 0.3Mpa, opens discharge valve pelletizing discharging, obtains 92.5Kg transparent nylon, and gained is saturating
The relative viscosity of bright nylon is 1.82, and its light transmittance is 91.5%, and heat distortion temperature is 122 DEG C
(1.8MPa)。
Embodiment 3,
A kind of transparent nylon, raw material includes the 4 of 25.48Kg, 4'-diamino-dicyclohexyl methane, 27.05Kg
3,3-dimethyl-4,4-two amido dicyclohexyl methyl hydride and the decanedioic acid of 47.47Kg, 120Kg go from
Sub-water, the phosphorous acid age resistor of 0.08Kg, quality are antioxidant 1010 and the antioxidant of 0.2Kg
168, the p-phthalic acid molecular weight regulator of 1.0Kg.
Transparent nylon is prepared according to above-mentioned raw materials:
1) by 4,4'-diamino-dicyclohexyl methane, 3,3-dimethyl-4,4-two amido dicyclohexyl methyl hydride,
Decanedioic acid, deionized water join in salt oven, neutralize into salt after being heated to boiling, and pH is 7.8；
2) by becoming the saline solution in salt oven to be pressed in polymeric kettle, it is simultaneously introduced phosphorous acid, antioxidant 1010
With irgasfos 168, p-phthalic acid, make it react according to following program: heat temperature raising boosts, keep
Become in salt oven pressure at 1.5Mpa until become salt temperature in the kettle reach 220 DEG C → with 0.01Mpa/min's
In speed makes still, pressure is down to normal pressure, and temperature is aerofluxus 60min → addition CO under 245 DEG C → normal pressure2
In making still, pressure rises to 0.3Mpa, opens discharge valve pelletizing discharging, obtains 92.3Kg transparent nylon,
The relative viscosity of gained transparent nylon is 2.02, and its light transmittance is 89.5%, and heat distortion temperature is 97 DEG C
(1.8MPa)。
Embodiment 4,
A kind of transparent nylon, the 4 of raw material 11.17Kg, 4'-diamino-dicyclohexyl methane, 40.68Kg
Between 3,3-dimethyl-4,4-two amido dicyclohexyl methyl hydride and the dodecanedioic acid of 39.32Kg, 8.83Kg
Phthalic acid, the deionized water of 150Kg, the phosphoric acid age resistor of 0.02Kg, quality are 0.25Kg
Antioxidant 1098 and irgasfos 168, the M-phthalic acid molecular weight regulator of 0.6Kg.
Transparent nylon is prepared according to above-mentioned raw materials:
1) by 4,4'-diamino-dicyclohexyl methane, 3,3-dimethyl-4,4-two amido dicyclohexyl methyl hydride,
Dodecanedioic acid, M-phthalic acid, deionized water join in salt oven, neutralize after being heated to boiling
Becoming salt, pH is 7.8；
2) by becoming the saline solution in salt oven to be pressed in polymeric kettle, it is simultaneously introduced phosphoric acid, antioxidant 1098
With irgasfos 168, M-phthalic acid, make it react according to following program: heat temperature raising boosts, keep
Become in salt oven pressure at 1.5Mpa until become salt temperature in the kettle reach 220 DEG C → with 0.02Mpa/min's
In speed makes still, pressure is down to normal pressure, and temperature is aerofluxus 60min → addition CO under 260 DEG C → normal pressure2
In making still, pressure rises to 0.5Mpa, opens discharge valve pelletizing discharging, obtains 91.4Kg transparent nylon,
The relative viscosity of gained transparent nylon is 1.75, and its light transmittance is 90.5%, and heat distortion temperature is 132 DEG C
(1.8MPa)。
In the embodiment above, dicarboxylic acids can also is that adipic acid, the one of p-phthalic acid or two
Kind；Age resistor can also is that the one in sodium hypophosphite, trimethyl phosphate, triphenyl phosphite or
Multiple；Antioxidant can also is that one or both in antioxidant 1076, antioxidant 1222.
Claims (9)
1. a transparent nylon, it is characterised in that raw material includes the circulus two of mol ratio 1:1
Amine and dicarboxylic acids, and account for described circulus diamidogen and dicarboxylic acids mass ratio 100～150% go
The antioxidant of the age resistor of ionized water, 0.02%～0.5%, 0.02%～2% and the molecule of 0.05%～2.5%
Amount regulator.
2. according to the transparent nylon described in claim 1, it is characterised in that described circulus diamidogen
It is 4,4-bis-amido dicyclohexyl methyl hydride, 4,4-bis-amido dicyclohexyl propane, 3,3-dimethyl-4,
One or more in 4-bis-amido dicyclohexyl methyl hydride.
3. according to the transparent nylon described in claim 1, it is characterised in that described dicarboxylic acids is the last of the ten Heavenly stems
One or more in diacid, SL-AH, adipic acid, p-phthalic acid, M-phthalic acid.
4. according to the transparent nylon described in claim 1, it is characterised in that described age resistor be phosphoric acid,
One or more in phosphorous acid, sodium hypophosphite, trimethyl phosphate, triphenyl phosphite.
5. according to the transparent nylon described in claim 1, it is characterised in that described antioxidant is antioxygen
One in agent 1098, antioxidant 1010, antioxidant 1076, antioxidant 1222, irgasfos 168
Or it is multiple compound.
6. according to the transparent nylon described in claim 1, it is characterised in that described molecular weight regulator
For one or more in glacial acetic acid, SL-AH, p-phthalic acid, M-phthalic acid.
7. preparation is according to the method for the arbitrary described transparent nylon of claim 1～6, it is characterised in that
Comprise the steps:
1) dicarboxylic acids is proportionally added into in salt oven with circulus diamidogen, deionized water, adds
Heat neutralizes into salt to boiling, surveys the pH of saline solution；
2) saline solution in salt oven will be become to be pressed in polymeric kettle, and be proportionally added into age resistor simultaneously, resist
Oxygen agent, molecular weight regulator, make it react according to following program: heat temperature raising boosts, and is kept into salt
In still pressure 1.2～1.75Mpa until become salt temperature in the kettle reach 210～220 DEG C → with 0.01～0.03
In the speed of Mpa/min makes still, pressure is down to normal pressure, and temperature is aerofluxus under 240～260 DEG C → normal pressure
15～60min → addition CO2In making still, pressure rises to 0.3～1.0Mpa, opens discharge valve pelletizing and goes out
Material, obtains transparent nylon.
8. according to the method preparing transparent nylon described in claim 7, it is characterised in that step 1)
In middle material and after pH scope be 7.7～7.85.
9. according to the method preparing transparent nylon described in claim 9, it is characterised in that step 1)
In middle material and after pH be preferably 7.8.
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| CN201610304943.2A CN105949456A (en) | 2016-05-09 | 2016-05-09 | Transparent nylon and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108084431A (en) * | 2017-12-19 | 2018-05-29 | 山东东辰瑞森新材料科技有限公司 | A kind of ultraviolet curing transparent nylon and preparation method thereof |
| CN111303407A (en) * | 2018-12-11 | 2020-06-19 | 上海凯赛生物技术股份有限公司 | Transparent polyamide and process for producing the same |
| CN112480395A (en) * | 2020-11-24 | 2021-03-12 | 建湖县兴隆尼龙有限公司 | Transparent nylon HTD10 material and preparation method thereof |
| CN112480399A (en) * | 2020-11-26 | 2021-03-12 | 贵州凯科特材料有限公司 | Nucleating agent, composition for preparing transparent toughened nylon material, transparent toughened nylon material and preparation method thereof |
| CN112920596A (en) * | 2021-01-27 | 2021-06-08 | 浙江工业大学 | Preparation method of high-transparency nylon material |
| CN113429568A (en) * | 2021-06-18 | 2021-09-24 | 山东东辰瑞森新材料科技有限公司 | Polyether transparent nylon elastomer and preparation method thereof |
| CN113461934A (en) * | 2021-06-18 | 2021-10-01 | 山东东辰瑞森新材料科技有限公司 | High-melting-point transparent nylon material and preparation method thereof |
| US11572455B2 (en) | 2017-10-12 | 2023-02-07 | Si Group, Inc. | Antidegradant blend |
| US11879050B2 (en) | 2018-05-03 | 2024-01-23 | Si Group, Inc. | Antidegradant blend |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3717598A (en) * | 1968-12-05 | 1973-02-20 | Gen Mills Inc | Polyamide compositions |
| US4097469A (en) * | 1976-04-15 | 1978-06-27 | Phillips Petroleum Company | Process for preparing polyamides of PACP |
| CN102066462A (en) * | 2008-06-20 | 2011-05-18 | 阿克马法国公司 | Polyamide, composition comprising such a polyamide, and uses thereof |
| CN103589151A (en) * | 2013-11-08 | 2014-02-19 | 郑州大学 | Synthesis process of copolymerization transparent nylon material |
| CN103665375A (en) * | 2013-12-02 | 2014-03-26 | 万华化学集团股份有限公司 | Preparation method of nylon |
-
2016
- 2016-05-09 CN CN201610304943.2A patent/CN105949456A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3717598A (en) * | 1968-12-05 | 1973-02-20 | Gen Mills Inc | Polyamide compositions |
| US4097469A (en) * | 1976-04-15 | 1978-06-27 | Phillips Petroleum Company | Process for preparing polyamides of PACP |
| CN102066462A (en) * | 2008-06-20 | 2011-05-18 | 阿克马法国公司 | Polyamide, composition comprising such a polyamide, and uses thereof |
| CN103589151A (en) * | 2013-11-08 | 2014-02-19 | 郑州大学 | Synthesis process of copolymerization transparent nylon material |
| CN103665375A (en) * | 2013-12-02 | 2014-03-26 | 万华化学集团股份有限公司 | Preparation method of nylon |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11572455B2 (en) | 2017-10-12 | 2023-02-07 | Si Group, Inc. | Antidegradant blend |
| CN108084431A (en) * | 2017-12-19 | 2018-05-29 | 山东东辰瑞森新材料科技有限公司 | A kind of ultraviolet curing transparent nylon and preparation method thereof |
| US11879050B2 (en) | 2018-05-03 | 2024-01-23 | Si Group, Inc. | Antidegradant blend |
| CN111303407A (en) * | 2018-12-11 | 2020-06-19 | 上海凯赛生物技术股份有限公司 | Transparent polyamide and process for producing the same |
| CN111303407B (en) * | 2018-12-11 | 2021-04-02 | 上海凯赛生物技术股份有限公司 | Transparent polyamide and process for producing the same |
| CN112480395A (en) * | 2020-11-24 | 2021-03-12 | 建湖县兴隆尼龙有限公司 | Transparent nylon HTD10 material and preparation method thereof |
| CN112480399A (en) * | 2020-11-26 | 2021-03-12 | 贵州凯科特材料有限公司 | Nucleating agent, composition for preparing transparent toughened nylon material, transparent toughened nylon material and preparation method thereof |
| CN112920596A (en) * | 2021-01-27 | 2021-06-08 | 浙江工业大学 | Preparation method of high-transparency nylon material |
| CN113429568A (en) * | 2021-06-18 | 2021-09-24 | 山东东辰瑞森新材料科技有限公司 | Polyether transparent nylon elastomer and preparation method thereof |
| CN113461934A (en) * | 2021-06-18 | 2021-10-01 | 山东东辰瑞森新材料科技有限公司 | High-melting-point transparent nylon material and preparation method thereof |
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Address after: Xi Yao village 250200 Shandong city of Ji'nan province Zhangqiu City Sheng Jing Street Office Applicant after: Shandong Dongchen raisen new Mstar Technology Ltd Address before: Xi Yao village 250200 Shandong city of Ji'nan province Zhangqiu City Sheng Jing Street Office Applicant before: ShanDong DongChen Engineering Plastic Co., Ltd. |
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Application publication date: 20160921 |