CN106117938A - A kind of polyformaldehyde composite material of acid-alkali-corrosive-resisting and preparation method thereof - Google Patents
A kind of polyformaldehyde composite material of acid-alkali-corrosive-resisting and preparation method thereof Download PDFInfo
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- CN106117938A CN106117938A CN201610480709.5A CN201610480709A CN106117938A CN 106117938 A CN106117938 A CN 106117938A CN 201610480709 A CN201610480709 A CN 201610480709A CN 106117938 A CN106117938 A CN 106117938A
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
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- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
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- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
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- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
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Abstract
The invention discloses polyformaldehyde composite material of a kind of acid-alkali-corrosive-resisting and preparation method thereof, be prepared from by the raw material of following weight part ratio: polyformaldehyde, 20～30 parts；Triethanolamine, 30～40 parts；Polymethyl acrylate, 35～45 parts；Polyvinyl pyridine, 20～30 parts；Ethyl methacrylate, 45～55 parts；Zinc silicate, 25～35 parts；Kaolin, 15～25 parts；Zinc stearate, 10～20 parts；Calcium molybdate, 5～15 parts；Aluminium powder, 25～35 parts；Sulfur, 35～45 parts；Sodium hexameta phosphate and disodiumedetate totally 14～18 parts, the weight ratio of sodium hexameta phosphate and disodiumedetate is 6～8:1.The polyformaldehyde composite material that the present invention provides not only has the original advantage of polyformaldehyde, also has the acid-alkali-corrosive-resisting performance of excellence.This technique effect is relevant with the weight ratio of sodium hexameta phosphate in raw material and disodiumedetate, when the weight ratio of sodium hexameta phosphate and disodiumedetate is 6～8:1, and the acid-alkali-corrosive-resisting best performance of polyformaldehyde composite material.
Description
Technical field
The invention belongs to Material Field, be specifically related to polyformaldehyde composite material and the preparation side thereof of a kind of acid-alkali-corrosive-resisting
Method.
Background technology
Polyformaldehyde is a kind of linear polymer not having side chain, high density, high crystalline, has the combination property of excellence.
Polyformaldehyde is a kind of smooth surface, the glossiness material of densification firmly, yellowish or white, can be-40-100 DEG C of temperature range
Interior life-time service.Its wearability and self lubricity are also superior than most engineering plastics, have again good oil resistant, resistance to peroxide
Compound performance.The hot strength of polyformaldehyde reaches 70MPa, and water absorption is little, and dimensionally stable is glossy, and these performances are all good than nylon.
Polyformaldehyde is the resin of highly crystalline, is the most tough and tensile in thermoplastic resin, and heat resistanceheat resistant intensity, bending strength and fatigue durability are strong
Spend the highest, high abrasion resistance.
But, the most acidproof corrosion with highly basic of polyformaldehyde.If developing the polyformaldehyde composite material of a kind of acid-alkali-corrosive-resisting,
Will necessarily be pursued by market.
Summary of the invention
It is an object of the invention to provide polyformaldehyde composite material of a kind of acid-alkali-corrosive-resisting and preparation method thereof.
The above-mentioned purpose of the present invention is achieved by techniques below scheme:
The polyformaldehyde composite material of a kind of acid-alkali-corrosive-resisting, is prepared from by the raw material of following weight part ratio: polyformaldehyde,
20～30 parts；Triethanolamine, 30～40 parts；Polymethyl acrylate, 35～45 parts；Polyvinyl pyridine, 20～30 parts；Metering system
Acetoacetic ester, 45～55 parts；Zinc silicate, 25～35 parts；Kaolin, 15～25 parts；Zinc stearate, 10～20 parts；Calcium molybdate, 5～
15 parts；Aluminium powder, 25～35 parts；Sulfur, 35～45 parts；Sodium hexameta phosphate and disodiumedetate totally 14～18 parts, six is inclined
The weight ratio of sodium phosphate and disodiumedetate is 6～8:1.
Further, described polyformaldehyde composite material is prepared from by the raw material of following weight part ratio: polyformaldehyde, and 25
Part；Triethanolamine, 35 parts；Polymethyl acrylate, 40 parts；Polyvinyl pyridine, 25 parts；Ethyl methacrylate, 50 parts；Silicic acid
Zinc, 30 parts；Kaolin, 20 parts；Zinc stearate, 15 parts；Calcium molybdate, 10 parts；Aluminium powder, 30 parts；Sulfur, 40 parts；Sodium hexameta phosphate
With disodiumedetate totally 16 parts, the weight part ratio of sodium hexameta phosphate and disodiumedetate is 7:1.
Further, described polyformaldehyde composite material is prepared from by the raw material of following weight part ratio: polyformaldehyde, and 20
Part；Triethanolamine, 30 parts；Polymethyl acrylate, 35 parts；Polyvinyl pyridine, 20 parts；Ethyl methacrylate, 45 parts；Silicic acid
Zinc, 25 parts；Kaolin, 15 parts；Zinc stearate, 10 parts；Calcium molybdate, 5 parts；Aluminium powder, 25 parts；Sulfur, 35 parts；Sodium hexameta phosphate and
Disodiumedetate totally 14 parts, the weight part ratio of sodium hexameta phosphate and disodiumedetate is 6:1.
Further, described polyformaldehyde composite material is prepared from by the raw material of following weight part ratio: polyformaldehyde, and 30
Part；Triethanolamine, 40 parts；Polymethyl acrylate, 45 parts；Polyvinyl pyridine, 30 parts；Ethyl methacrylate, 55 parts；Silicic acid
Zinc, 35 parts；Kaolin, 25 parts；Zinc stearate, 20 parts；Calcium molybdate, 15 parts；Aluminium powder, 35 parts；Sulfur, 45 parts；Sodium hexameta phosphate
With disodiumedetate totally 18 parts, the weight part ratio of sodium hexameta phosphate and disodiumedetate is 8:1.
Further, described aluminium powder particle diameter is 5～7 μm.
The preparation method of above-mentioned polyformaldehyde composite material, comprises the steps:
Step S1, joins in blender stir polyformaldehyde, triethanolamine, polymethyl acrylate, to be mixed uniformly after
Discharging obtains pre-composition；Wherein, mixing speed is 200～300 revs/min, and mixing time is 10～20min；
Step S2, is slowly added into polyvinyl pyridine, ethyl methacrylate in pre-composition, stirring while adding, is changed
Property pre-composition；Wherein, mixing speed is 600～800 revs/min, and mixing time is 1～2h；
Step S3, joins the main feeding hopper of double screw extruder, zinc silicate, Kaolin, stearic acid by modified pre-composition
Zinc, calcium molybdate, aluminium powder, sulfur, sodium hexameta phosphate and disodiumedetate are added by side spout, and extrusion temperature is
400～500 DEG C, screw speed is 200～300 revs/min.
Advantages of the present invention:
The polyformaldehyde composite material that the present invention provides not only has the original advantage of polyformaldehyde, also has the acid and alkali-resistance of excellence
Corrosive nature.This technique effect is relevant with the weight ratio of sodium hexameta phosphate in raw material and disodiumedetate, and six
When the weight ratio of Polymeric sodium metaphosphate. and disodiumedetate is 6～8:1, the acid-alkali-corrosive-resisting of polyformaldehyde composite material
Can be optimum.
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit the present invention with this and protect model
Enclose.Although the present invention being explained in detail with reference to preferred embodiment, it will be understood by those within the art that, can be right
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Embodiment 1: the preparation of polyformaldehyde composite material
Parts by weight of raw materials compares:
Polyformaldehyde, 25 parts；Triethanolamine, 35 parts；Polymethyl acrylate, 40 parts；Polyvinyl pyridine, 25 parts；Metering system
Acetoacetic ester, 50 parts；Zinc silicate, 30 parts；Kaolin, 20 parts；Zinc stearate, 15 parts；Calcium molybdate, 10 parts；Aluminium powder, 30 parts；Sulfur,
40 parts；Sodium hexameta phosphate and disodiumedetate totally 16 parts, sodium hexameta phosphate and the weight portion of disodiumedetate
Ratio be 7:1.
Preparation method:
Step S1, joins in blender stir polyformaldehyde, triethanolamine, polymethyl acrylate, to be mixed uniformly after
Discharging obtains pre-composition；Wherein, mixing speed is 250 revs/min, and mixing time is 15min；
Step S2, is slowly added into polyvinyl pyridine, ethyl methacrylate in pre-composition, stirring while adding, is changed
Property pre-composition；Wherein, mixing speed is 700 revs/min, and mixing time is 1.5h；
Step S3, joins the main feeding hopper of double screw extruder, zinc silicate, Kaolin, stearic acid by modified pre-composition
Zinc, calcium molybdate, aluminium powder, sulfur, sodium hexameta phosphate and disodiumedetate are added by side spout, and extrusion temperature is
450 DEG C, screw speed is 250 revs/min.
Embodiment 2: the preparation of polyformaldehyde composite material
Parts by weight of raw materials compares:
Polyformaldehyde, 20 parts；Triethanolamine, 30 parts；Polymethyl acrylate, 35 parts；Polyvinyl pyridine, 20 parts；Metering system
Acetoacetic ester, 45 parts；Zinc silicate, 25 parts；Kaolin, 15 parts；Zinc stearate, 10 parts；Calcium molybdate, 5 parts；Aluminium powder, 25 parts；Sulfur,
35 parts；Sodium hexameta phosphate and disodiumedetate totally 14 parts, sodium hexameta phosphate and the weight portion of disodiumedetate
Ratio be 6:1.
Preparation method:
Step S1, joins in blender stir polyformaldehyde, triethanolamine, polymethyl acrylate, to be mixed uniformly after
Discharging obtains pre-composition；Wherein, mixing speed is 250 revs/min, and mixing time is 15min；
Step S2, is slowly added into polyvinyl pyridine, ethyl methacrylate in pre-composition, stirring while adding, is changed
Property pre-composition；Wherein, mixing speed is 700 revs/min, and mixing time is 1.5h；
Step S3, joins the main feeding hopper of double screw extruder, zinc silicate, Kaolin, stearic acid by modified pre-composition
Zinc, calcium molybdate, aluminium powder, sulfur, sodium hexameta phosphate and disodiumedetate are added by side spout, and extrusion temperature is
450 DEG C, screw speed is 250 revs/min.
Embodiment 3: the preparation of polyformaldehyde composite material
Parts by weight of raw materials compares:
Polyformaldehyde, 30 parts；Triethanolamine, 40 parts；Polymethyl acrylate, 45 parts；Polyvinyl pyridine, 30 parts；Metering system
Acetoacetic ester, 55 parts；Zinc silicate, 35 parts；Kaolin, 25 parts；Zinc stearate, 20 parts；Calcium molybdate, 15 parts；Aluminium powder, 35 parts；Sulfur,
45 parts；Sodium hexameta phosphate and disodiumedetate totally 18 parts, sodium hexameta phosphate and the weight portion of disodiumedetate
Ratio be 8:1.
Preparation method:
Step S1, joins in blender stir polyformaldehyde, triethanolamine, polymethyl acrylate, to be mixed uniformly after
Discharging obtains pre-composition；Wherein, mixing speed is 250 revs/min, and mixing time is 15min；
Step S2, is slowly added into polyvinyl pyridine, ethyl methacrylate in pre-composition, stirring while adding, is changed
Property pre-composition；Wherein, mixing speed is 700 revs/min, and mixing time is 1.5h；
Step S3, joins the main feeding hopper of double screw extruder, zinc silicate, Kaolin, stearic acid by modified pre-composition
Zinc, calcium molybdate, aluminium powder, sulfur, sodium hexameta phosphate and disodiumedetate are added by side spout, and extrusion temperature is
450 DEG C, screw speed is 250 revs/min.
Embodiment 4: the preparation of polyformaldehyde composite material
Parts by weight of raw materials compares:
Polyformaldehyde, 25 parts；Triethanolamine, 35 parts；Polymethyl acrylate, 40 parts；Polyvinyl pyridine, 25 parts；Metering system
Acetoacetic ester, 50 parts；Zinc silicate, 30 parts；Kaolin, 20 parts；Zinc stearate, 15 parts；Calcium molybdate, 10 parts；Aluminium powder, 30 parts；Sulfur,
40 parts；Sodium hexameta phosphate and disodiumedetate totally 16 parts, sodium hexameta phosphate and the weight portion of disodiumedetate
Ratio be 6:1.
Preparation method:
Step S1, joins in blender stir polyformaldehyde, triethanolamine, polymethyl acrylate, to be mixed uniformly after
Discharging obtains pre-composition；Wherein, mixing speed is 250 revs/min, and mixing time is 15min；
Step S2, is slowly added into polyvinyl pyridine, ethyl methacrylate in pre-composition, stirring while adding, is changed
Property pre-composition；Wherein, mixing speed is 700 revs/min, and mixing time is 1.5h；
Step S3, joins the main feeding hopper of double screw extruder, zinc silicate, Kaolin, stearic acid by modified pre-composition
Zinc, calcium molybdate, aluminium powder, sulfur, sodium hexameta phosphate and disodiumedetate are added by side spout, and extrusion temperature is
450 DEG C, screw speed is 250 revs/min.
Embodiment 5: the preparation of polyformaldehyde composite material
Parts by weight of raw materials compares:
Polyformaldehyde, 25 parts；Triethanolamine, 35 parts；Polymethyl acrylate, 40 parts；Polyvinyl pyridine, 25 parts；Metering system
Acetoacetic ester, 50 parts；Zinc silicate, 30 parts；Kaolin, 20 parts；Zinc stearate, 15 parts；Calcium molybdate, 10 parts；Aluminium powder, 30 parts；Sulfur,
40 parts；Sodium hexameta phosphate and disodiumedetate totally 16 parts, sodium hexameta phosphate and the weight portion of disodiumedetate
Ratio be 8:1.
Preparation method:
Step S1, joins in blender stir polyformaldehyde, triethanolamine, polymethyl acrylate, to be mixed uniformly after
Discharging obtains pre-composition；Wherein, mixing speed is 250 revs/min, and mixing time is 15min；
Step S2, is slowly added into polyvinyl pyridine, ethyl methacrylate in pre-composition, stirring while adding, is changed
Property pre-composition；Wherein, mixing speed is 700 revs/min, and mixing time is 1.5h；
Step S3, joins the main feeding hopper of double screw extruder, zinc silicate, Kaolin, stearic acid by modified pre-composition
Zinc, calcium molybdate, aluminium powder, sulfur, sodium hexameta phosphate and disodiumedetate are added by side spout, and extrusion temperature is
450 DEG C, screw speed is 250 revs/min.
The weight ratio of embodiment 6: comparative example, sodium hexameta phosphate and disodiumedetate is 5:1
Parts by weight of raw materials compares:
Polyformaldehyde, 25 parts；Triethanolamine, 35 parts；Polymethyl acrylate, 40 parts；Polyvinyl pyridine, 25 parts；Metering system
Acetoacetic ester, 50 parts；Zinc silicate, 30 parts；Kaolin, 20 parts；Zinc stearate, 15 parts；Calcium molybdate, 10 parts；Aluminium powder, 30 parts；Sulfur,
40 parts；Sodium hexameta phosphate and disodiumedetate totally 16 parts, sodium hexameta phosphate and the weight portion of disodiumedetate
Ratio be 5:1.
Preparation method:
Step S1, joins in blender stir polyformaldehyde, triethanolamine, polymethyl acrylate, to be mixed uniformly after
Discharging obtains pre-composition；Wherein, mixing speed is 250 revs/min, and mixing time is 15min；
Step S2, is slowly added into polyvinyl pyridine, ethyl methacrylate in pre-composition, stirring while adding, is changed
Property pre-composition；Wherein, mixing speed is 700 revs/min, and mixing time is 1.5h；
Step S3, joins the main feeding hopper of double screw extruder, zinc silicate, Kaolin, stearic acid by modified pre-composition
Zinc, calcium molybdate, aluminium powder, sulfur, sodium hexameta phosphate and disodiumedetate are added by side spout, and extrusion temperature is
450 DEG C, screw speed is 250 revs/min.
The weight ratio of embodiment 7: comparative example, sodium hexameta phosphate and disodiumedetate is 9:1
Parts by weight of raw materials compares:
Polyformaldehyde, 25 parts；Triethanolamine, 35 parts；Polymethyl acrylate, 40 parts；Polyvinyl pyridine, 25 parts；Metering system
Acetoacetic ester, 50 parts；Zinc silicate, 30 parts；Kaolin, 20 parts；Zinc stearate, 15 parts；Calcium molybdate, 10 parts；Aluminium powder, 30 parts；Sulfur,
40 parts；Sodium hexameta phosphate and disodiumedetate totally 16 parts, sodium hexameta phosphate and the weight portion of disodiumedetate
Ratio be 9:1.
Preparation method:
Step S1, joins in blender stir polyformaldehyde, triethanolamine, polymethyl acrylate, to be mixed uniformly after
Discharging obtains pre-composition；Wherein, mixing speed is 250 revs/min, and mixing time is 15min；
Step S2, is slowly added into polyvinyl pyridine, ethyl methacrylate in pre-composition, stirring while adding, is changed
Property pre-composition；Wherein, mixing speed is 700 revs/min, and mixing time is 1.5h；
Step S3, joins the main feeding hopper of double screw extruder, zinc silicate, Kaolin, stearic acid by modified pre-composition
Zinc, calcium molybdate, aluminium powder, sulfur, sodium hexameta phosphate and disodiumedetate are added by side spout, and extrusion temperature is
450 DEG C, screw speed is 250 revs/min.
Embodiment 8: effect example
The polyformaldehyde composite material of embodiment 1～7 preparation is carried out performance test, and result see table.Acid-base solution is matter
Amount mark is NaOH and the HCl solution of 10%.Draw materials and be immersed in wherein, and stand product appearance corruption after observation how long
Erosion.
| Acid resistance (min) | Alkali resistance (min) | |
| Embodiment 1 | 180 | 420 |
| Embodiment 4 | 170 | 405 |
| Embodiment 5 | 175 | 415 |
| Embodiment 6 | 40 | 70 |
| Embodiment 7 | 45 | 80 |
The test result of embodiment 2,3 is basically identical with embodiment 4,5.
Result shows, polyformaldehyde composite material of the present invention not only has the original advantage of polyformaldehyde, also has the resistance to of excellence
Acid and alkali corrosion performance.This technique effect has with the weight ratio of sodium hexameta phosphate in raw material and disodiumedetate
Close, when the weight ratio of sodium hexameta phosphate and disodiumedetate is 6～8:1, the acid and alkali-resistance of polyformaldehyde composite material
Corrosive nature is optimum.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit the protection of the present invention with this
Scope.It will be understood by those within the art that, technical scheme can be modified or equivalent,
Essence and protection domain without deviating from technical solution of the present invention.
Claims (6)
1. the polyformaldehyde composite material of an acid-alkali-corrosive-resisting, it is characterised in that by the raw material preparation of following weight part ratio
Become: polyformaldehyde, 20～30 parts；Triethanolamine, 30～40 parts；Polymethyl acrylate, 35～45 parts；Polyvinyl pyridine, 20～30
Part；Ethyl methacrylate, 45～55 parts；Zinc silicate, 25～35 parts；Kaolin, 15～25 parts；Zinc stearate, 10～20 parts；
Calcium molybdate, 5～15 parts；Aluminium powder, 25～35 parts；Sulfur, 35～45 parts；Sodium hexameta phosphate and disodiumedetate totally 14～
18 parts, the weight ratio of sodium hexameta phosphate and disodiumedetate is 6～8:1.
Polyformaldehyde composite material the most according to claim 1, it is characterised in that prepared by the raw material of following weight part ratio
Form: polyformaldehyde, 25 parts；Triethanolamine, 35 parts；Polymethyl acrylate, 40 parts；Polyvinyl pyridine, 25 parts；Methacrylic acid second
Ester, 50 parts；Zinc silicate, 30 parts；Kaolin, 20 parts；Zinc stearate, 15 parts；Calcium molybdate, 10 parts；Aluminium powder, 30 parts；Sulfur, 40
Part；Sodium hexameta phosphate and disodiumedetate totally 16 parts, the weight portion of sodium hexameta phosphate and disodiumedetate it
Ratio is 7:1.
Polyformaldehyde composite material the most according to claim 1, it is characterised in that prepared by the raw material of following weight part ratio
Form: polyformaldehyde, 20 parts；Triethanolamine, 30 parts；Polymethyl acrylate, 35 parts；Polyvinyl pyridine, 20 parts；Methacrylic acid second
Ester, 45 parts；Zinc silicate, 25 parts；Kaolin, 15 parts；Zinc stearate, 10 parts；Calcium molybdate, 5 parts；Aluminium powder, 25 parts；Sulfur, 35 parts；
Sodium hexameta phosphate and disodiumedetate totally 14 parts, the weight ratio of sodium hexameta phosphate and disodiumedetate is
6:1。
Polyformaldehyde composite material the most according to claim 1, it is characterised in that prepared by the raw material of following weight part ratio
Form: polyformaldehyde, 30 parts；Triethanolamine, 40 parts；Polymethyl acrylate, 45 parts；Polyvinyl pyridine, 30 parts；Methacrylic acid second
Ester, 55 parts；Zinc silicate, 35 parts；Kaolin, 25 parts；Zinc stearate, 20 parts；Calcium molybdate, 15 parts；Aluminium powder, 35 parts；Sulfur, 45
Part；Sodium hexameta phosphate and disodiumedetate totally 18 parts, the weight portion of sodium hexameta phosphate and disodiumedetate it
Ratio is 8:1.
5. according to the arbitrary described polyformaldehyde composite material of Claims 1 to 4, it is characterised in that: described aluminium powder particle diameter is 5～7 μ
m。
6. the preparation method of the arbitrary described polyformaldehyde composite material of Claims 1 to 4, it is characterised in that comprise the steps:
Step S1, joins in blender stir polyformaldehyde, triethanolamine, polymethyl acrylate, rear discharging to be mixed
Obtain pre-composition；Wherein, mixing speed is 200～300 revs/min, and mixing time is 10～20min；
Step S2, is slowly added into polyvinyl pyridine, ethyl methacrylate in pre-composition, stirring while adding, obtains modified pre-
Mixed thing；Wherein, mixing speed is 600～800 revs/min, and mixing time is 1～2h；
Step S3, joins the main feeding hopper of double screw extruder, zinc silicate, Kaolin, zinc stearate, molybdenum by modified pre-composition
Acid calcium, aluminium powder, sulfur, sodium hexameta phosphate and disodiumedetate are added by side spout, extrusion temperature be 400～
500 DEG C, screw speed is 200～300 revs/min.
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| CN107459760A (en) * | 2017-09-21 | 2017-12-12 | 上海中镭新材料科技有限公司 | A kind of polyformaldehyde material and preparation method thereof |
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| CN104292551A (en) * | 2014-09-29 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | Modified polyformaldehyde composite material and preparation method thereof |
-
2016
- 2016-06-23 CN CN201610480709.5A patent/CN106117938A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104292551A (en) * | 2014-09-29 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | Modified polyformaldehyde composite material and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 《简明化学试剂手册辫》）编写组编: "《简明化学试剂手册》", 31 January 1991, 上海科学技术出版社 * |
| 全国造纸标准化中心编: "《造纸工业用化工材料手册》", 31 December 1998, 中国标准出版社 * |
| 张玉龙等主编: "《塑料制品配方与制备手册》", 31 January 2015, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459760A (en) * | 2017-09-21 | 2017-12-12 | 上海中镭新材料科技有限公司 | A kind of polyformaldehyde material and preparation method thereof |
| CN107459760B (en) * | 2017-09-21 | 2019-09-27 | 上海中镭新材料科技有限公司 | A kind of polyformaldehyde material and preparation method thereof |
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