CN102875737B - In-situ remediated and compatibilized polyformaldehyde glass fiber composite composition and preparation thereof - Google Patents
In-situ remediated and compatibilized polyformaldehyde glass fiber composite composition and preparation thereof Download PDFInfo
- Publication number
- CN102875737B CN102875737B CN201210402523.XA CN201210402523A CN102875737B CN 102875737 B CN102875737 B CN 102875737B CN 201210402523 A CN201210402523 A CN 201210402523A CN 102875737 B CN102875737 B CN 102875737B
- Authority
- CN
- China
- Prior art keywords
- glass fiber
- polyoxymethylene
- volume
- increase
- compound material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses in-situ remediated and compatibilized polyformaldehyde glass fiber composite composition and preparation thereof. The composition comprises 60-80 parts of polyformaldehyde, 5-10 parts of carrier resin, 0.01-0.5 part of peroxide initiator, 0.5-2 parts of unsaturated silane coupling agent, 0.5-2 parts of polar-group vinyl monomer, 10-30 parts of glass fiber, 0.1-2 parts of processing aid, 1-3 parts of inorganic filler, and 0.1-0.5 part of anti-oxygen. The preparation includes mixing the components, except for the glass fiber, at high speed, feeding into a twin-screw extruder from a main feed hole, adding the glass fiber from the feed hole, and melting, extruding and granulating. By adding the peroxide initiator, the unsaturated silane coupling agent and the polar-group vinyl monomer as reactive in-situ remediation and compatibilization agents, the glass fiber is remediated in situ by melting and extruding, and the polyformaldehyde/glass fiber composition is compatibilized. The in-situ remediated and compatibilized polyformaldehyde glass fiber composite composition and preparation thereof have the advantages that the preparation is simple and feasible, the composition has excellent compressive properties, and the like.
Description
Technical field
The present invention relates to a kind of macromolecular material mixture, especially relate to a kind of in-situ treatment and increase-volume polyoxymethylene/glass fiber compound material composition and method of making the same.
Background technology
Polyoxymethylene has another name called polyoxygenated methyne, and molecular structure is regular makes it have good over-all properties and tint permanence with crystallinity, has higher Young's modulus, very high rigidity and hardness, and specific tenacity and specific rigidity are close to metal; Tensile strength, flexural strength, creep resistant and resistance to fatigue excellence, resistance to repeated stock, unloads recovery excellent; Frictional coefficient is little, and abrasion performance has the title of metal plastic.Molten polyformaldehyde temperature and decomposition temperature are close, and formability is poor, and because polyoxymethylene is crystalline plastic, so molding shrinkage is large, the notched Izod impact strength of material is poor, and breach is more responsive, and thermotolerance, lower temperature resistance are poor.For addressing these problems, conventionally take to improve die temperature, or carry out anneal, or add strongthener (as alkali free glass fibre) to carry out modification to polyoxymethylene.
In order to solve the problems referred to above of polyoxymethylene, a lot of patents have been taked diverse ways modified polyacetal.Find by the retrieval to existing document, patent publication No. is that the Chinese patent of CN 1605456A adopts continuous glass fibre to strengthen polyoxymethylene; Wherein adopt sulfonyl azide class coupling agent, i.e. γ aminopropyltriethoxy silane; The method efficiency that this simple Physical is processed glass fibre is not high, because this class coupling agent is present in system with the form of monomer, very easily vapors away in the course of processing, has reduced service efficiency.Patent publication No. is that the Chinese patent of CN 102417690A has adopted polyurethane to improve the toughness of polyoxymethylene as toughner; But the consistency between this toughner and polyoxymethylene is poor.Patent publication No. is the Chinese patent of CN101143959, and patent publication No. is CN1421488 Chinese patent all adopts the way of additional compatilizer to improve the consistency between material, be specially the consistency of adding maleic anhydride grafts and carry polyformaldehyde composite material; But the method for additional compatilizer has increased cost and the energy consumption of material.
Summary of the invention
The object of the invention is to overcome the defect existing in above-mentioned existing polyformaldehyde composite material preparation process and a kind of in-situ treatment and increase-volume polyoxymethylene/glass fiber compound material composition and method of making the same are provided.
The object of the invention is to be achieved through the following technical solutions:
The present invention relates to a kind of in-situ treatment and increase-volume polyoxymethylene/glass fiber compound material composition, said composition comprises each component of following parts by weight:
60～80 parts of polyoxymethylene,
5～10 parts of vector resins,
0.01～0.5 part of peroxide initiator,
0.5～2 part of unsaturated silane coupling agent,
0.5～2 part of the vinyl monomer of polar group,
10～30 parts, glass fibre,
0.1～2 part of processing aid,
1～3 part of mineral filler,
0.1～0.5 part, oxidation inhibitor.
Preferably, described polyoxymethylene is one or more the mixture in acefal homopolymer, copolymerized methanal.More preferably, described polyoxymethylene is the mixture of acefal homopolymer and copolymerized methanal, and wherein, the weight ratio of acefal homopolymer and copolymerized methanal is 20:80～80:20.
Preferably, described vector resin is one or more the mixture in pulverous polyethylene, polypropylene.
Preferably, described pulverous polyethylene is linear low density polyethylene powder.Its melt index is 190 DEG C of 1～2g/10min(2.16kg).
Preferably, described peroxide initiator is ditertiary butyl peroxide, dicumyl peroxide, di-isopropylbenzene hydroperoxide, 2,5-dimethyl-2, the mixture of one or more in 5-bis-tert-butyl peroxy base hexanes.More preferably, described peroxide initiator is selected dicumyl peroxide, adopts chemical pure product.
Preferably, described unsaturated silane coupling agent is one or more the mixture in vinyltrimethoxy silane, vinyltriethoxysilane, vinyl front three/Ethoxysilane.More preferably, described unsaturated silane coupling agent is vinyltrimethoxy silane.
Preferably, the vinyl monomer of described polar group is one or more the mixture in maleic anhydride and derivative, fumaric acid anhydride and derivative thereof, vinyl acetate.More preferably, the vinyl monomer of described polar group is maleic anhydride.
Preferably, described glass fibre is one or several the mixing in alkali-free, chemically-resistant, high-alkali, middle alkali, high strength, high elastic coefficient or alkali resistant glass fiber, and described glass fibre is continuous glass fibre or staple glass fibre.More preferably, described glass fibre is alkali-free staple glass fibre.
Preferably, described processing aid is one or more the mixture in polyethylene wax, Poly Propylene Wax, EVA wax, amide waxe.More preferably, described processing aid is Poly Propylene Wax.
Preferably, described mineral filler is one or more the mixture in calcium carbonate, talcum powder, wollastonite.More preferably, described mineral filler is 1250 object talcum powder.
Preferably, described oxidation inhibitor is one or more the mixture in anti-oxidant DLTP, oxidation inhibitor 246, antioxidant 1076, oxidation inhibitor 1098, antioxidant 1010, irgasfos 168, antioxidant 330.More preferably, described oxidation inhibitor is irgasfos 168.
The preparation method who the invention still further relates to a kind of aforesaid in-situ treatment and increase-volume polyoxymethylene/glass fiber compound material composition, comprises the steps:
(1) take by weight each component:
60～80 parts of polyoxymethylene,
5～10 parts of vector resins,
0.01～0.5 part of peroxide initiator,
0.5～2 part of unsaturated silane coupling agent,
0.5～2 part of the vinyl monomer of polar group,
10～30 parts, glass fibre,
0.1～2 part of processing aid,
1～3 part of mineral filler,
0.1～0.5 part, oxidation inhibitor;
(2) above-mentioned each component except glass fibre is placed in high-speed mixer and is mixed, throw in twin screw extruder, by described glass fibre, by being added by the charging opening of described twin screw extruder, process frit reaction is extruded, granulation, to obtain final product.
Preferably, the screw slenderness ratio of described twin screw extruder is the preferred 44:1 of 40:1～48:1(), be arranged to stepped distribution from described charging opening to the temperature distribution of mouth mould, temperature is controlled between 110～230 degree; It is 1.5～5min(preferably 2 minutes that the screw speed of described twin screw extruder is controlled at the residence time of described component in described twin screw extruder); The exhaust equipment of described twin screw extruder is arranged at one or more position (being preferably arranged on Si district and Section Eight) in Zhi Koumo district of Si district, and the vacuum degree control of described twin screw extruder is at preferably 0.05～0.08Mpa of 0.05～0.1Mpa().
Compared with prior art, the present invention has following beneficial effect:
1, preparation technology of the present invention adopts single stage method to complete, simple; Wherein, the generation of processing glass fibre and solubilizing agent is all carried out in polyoxymethylene/glass fiber compound material preparation process; Unsaturated silane coupling agent is under initiator and the strong effect of shearing of screw rod, and " original position " is grafted on vector resin and polyoxymethylene molecule, and silane group " on the spot " has completed the process of processing glass fibre in forcing machine; The vinyl monomer of polar group is under peroxide initiator and the strong effect of shearing of screw rod simultaneously, and " original position " is grafted on vector resin and polyoxymethylene molecule." " improve the consistency between matrix material on the spot.
2, the present invention is by taking the technology of in-situ treatment and increase-volume polyoxymethylene/glass fiber compound material, greatly strengthen the boundary strength of polymeric substrate and glass fibre, the surface treatment of glass fibre and increase-volume preparation process one step of system are completed, composition excellent combination property.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is the SEM photo comparison under 250 multiplying powers of polyoxymethylene/glass fiber compound material composition of comparative example 2 and embodiment 2; Wherein, a is the SEM photo of comparative example 2, and b is the SEM photo of embodiment 2;
Fig. 2 is the SEM photo comparison under 500 multiplying powers of polyoxymethylene/glass fiber compound material composition of comparative example 2 and embodiment 2; Wherein, a is the SEM photo of comparative example 2, and b is the SEM photo of embodiment 2.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Following examples will contribute to those skilled in the art further to understand the present invention, but not limit in any form the present invention.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement.These all belong to protection scope of the present invention.
In following examples and comparative example, adopt in starting material, copolymerized methanal POM M90-44 is the product of Polyplastics Plastics Company, the product that acefal homopolymer POM 588P is du pont company, and both ratios are 50:50; Linear low density polyethylene 7042 powders are the product of Sinopec Qilu Petrochemical Company, and its melt index is 190 DEG C of 1～2g/10min(2.16kg); The Z-6300 of Dow corning company is vinyltrimethoxy silane; Oxidation inhibitor is the series product of Nanjing bright Chemical Co., Ltd. of Holley.
comparative example is 1～2
Comparative example is that polyoxymethylene/glass fiber compound material composition of 1～2 component and the parts by weight thereof that comprise are as shown in table 1; Its preparation method, comprises the following steps:
(1) take starting material according to the parts by weight in form 1;
(2) starting material except glass fibre are mixed in high-speed mixer;
(3) the above-mentioned raw material mixing is put into twin screw extruder, glass fibre is entered by spout, and process frit reaction is extruded, granulation.Wherein forcing machine is followed successively by the temperature design of mouthful mould by spout: 110 DEG C, 130 DEG C, 150 DEG C, 180 DEG C, 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 230 DEG C, die temperature are 220 DEG C.The length-to-diameter ratio of screw rod is 44:1.The residence time of screw speed control material in forcing machine is 2 minutes.Exhaust is arranged on Si district and Section Eight, and vacuum tightness is 0.08MPa.
embodiment 1～4
Component and parts by weight thereof that the in-situ treatment of embodiment 1～4 and increase-volume polyoxymethylene/glass fiber compound material composition comprise are as shown in table 1; Its preparation method, comprises the following steps:
(1) take starting material according to the parts by weight in form 1;
(2) starting material except glass fibre are mixed in high-speed mixer;
(3) the above-mentioned raw material mixing is put into twin screw extruder, glass fibre is entered by spout, and process frit reaction is extruded, granulation.Wherein forcing machine is followed successively by the temperature design of mouthful mould by spout: 110 DEG C, 130 DEG C, 150 DEG C, 180 DEG C, 190 DEG C, 200 DEG C, 210 DEG C, 220 DEG C, 230 DEG C, die temperature are 220 DEG C.The length-to-diameter ratio of screw rod is 44:1.The residence time of screw speed control material in forcing machine is 2 minutes.Exhaust is arranged on Si district and Section Eight, and vacuum tightness is 0.08MPa.
Polyoxymethylene/glass fiber compound material composition of above-mentioned comparative example 1～2 and embodiment 1～4, respectively through more than 100 DEG C of vacuum-drying 5h, then according to ASTM standard, is injection molded into batten test physicals on injection moulding machine; Concrete testing standard is as follows:
Test procedure test tensile property based on ASTM D-638,
Test procedure test bending property based on ASTM D-790,
Test procedure test I zod notched Izod impact strength based on ASTM D-256.
Test result is as shown in table 2; As shown in Table 2: in-situ treatment of the present invention and increase-volume polyoxymethylene/glass fiber compound material composition have excellent mechanical property, excellent combination property.The distribution situation that respectively polyoxymethylene/glass fiber compound material composition of embodiment 2 and comparative example 2 is adopted sem test glass fibre, the SEM photo of the two is compared as shown in Figure 1, 2; From Fig. 1,2: in in-situ treatment of the present invention and increase-volume polyoxymethylene/glass fiber compound material composition, glass fibre has very good dispersiveness in matrix, glass fibre is uniformly dispersed, and interface between glass fibre and base resin is very fuzzy, fiberglass surfacing has obvious base resin coated, this explanation is through in-situ treatment and In Situ Compatibilization, obviously improve the dispersion of glass fibre in base resin and both bonding forces, thereby improved the macro property of matrix material.
embodiment 5
Component and parts by weight thereof that the in-situ treatment of embodiment 5 and increase-volume polyoxymethylene/glass fiber compound material composition comprise are as shown in table 1; Its preparation method is with embodiment 1～4, and institute's difference is:
The screw slenderness ratio of twin screw extruder is 40:1; The residence time of screw speed control material in twin screw extruder is 3 minutes; Exhaust is arranged on Section Eight, and vacuum tightness is 0.05MPa.
embodiment 6
Component and parts by weight thereof that the in-situ treatment of embodiment 6 and increase-volume polyoxymethylene/glass fiber compound material composition comprise are as shown in table 1; Its preparation method is with embodiment 1～4, and institute's difference is:
The screw slenderness ratio of twin screw extruder is 48:1; The residence time of screw speed control material in twin screw extruder is 20 minutes; Exhaust is arranged on Si district, Liu district, and vacuum tightness is 0.1MPa.
Table 1
Table 2
| Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | Comparative example 2 |
| Notch shock (kJ/m 2) | 6.0 | 5.8 | 5.7 | 5.8 | 4.2 | 5.2 |
| Tensile strength (MPa) | 125 | 115 | 128 | 120 | 105 | 110 |
| Modulus in flexure (MPa) | 6100 | 5800 | 6210 | 5780 | 5670 | 6010 |
| Flexural strength (MPa) | 135 | 130 | 138 | 131 | 125 | 130 |
in sum, preparation technology of the present invention adopts single stage method to complete, simple; Wherein, the generation of processing glass fibre and solubilizing agent is all carried out in polyoxymethylene/glass fiber compound material preparation process; Unsaturated silane coupling agent is under initiator and the strong effect of shearing of screw rod, and " original position " is grafted on vector resin and polyoxymethylene molecule, and silane group " on the spot " has completed the process of processing glass fibre in forcing machine; The vinyl monomer of polar group is under peroxide initiator and the strong effect of shearing of screw rod simultaneously, and " original position " is grafted on vector resin and polyoxymethylene molecule." on the spot " improved the consistency between matrix material; Simultaneously, the present invention is by taking the technology of in-situ treatment and increase-volume polyoxymethylene/glass fiber compound material, greatly strengthen the boundary strength of polymeric substrate and glass fibre, the surface treatment of glass fibre and increase-volume preparation process one step of system have been completed, composition excellent combination property.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (13)
1. in-situ treatment and increase-volume polyoxymethylene/glass fiber compound material composition, is characterized in that each feed composition that described composition comprises following parts by weight:
After described each feed composition except glass fibre is mixed in high-speed mixer, throw in twin screw extruder, described glass fibre is added by the charging opening of described twin screw extruder, melting, extrude, granulation, obtain described in-situ treatment and increase-volume polyoxymethylene/glass fiber compound material composition.
2. in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, is characterized in that, described polyoxymethylene is one or more the mixture in acefal homopolymer, copolymerized methanal.
3. in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, is characterized in that, described vector resin is one or more the mixture in pulverous polyethylene, polypropylene.
4. in-situ treatment as claimed in claim 3 and increase-volume polyoxymethylene/glass fiber compound material composition, is characterized in that, described pulverous polyethylene is linear low density polyethylene powder.
5. in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, it is characterized in that, described peroxide initiator is ditertiary butyl peroxide, dicumyl peroxide, di-isopropylbenzene hydroperoxide, 2,5-dimethyl-2, the mixture of one or more in 5-bis-tert-butyl peroxy base hexanes.
6. in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, is characterized in that, described unsaturated silane coupling agent is one or more the mixture in vinyltrimethoxy silane, vinyltriethoxysilane.
7. in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, is characterized in that, the vinyl monomer of described polar group is one or more the mixture in maleic anhydride, fumaric acid anhydride, vinyl acetate.
8. in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, it is characterized in that, described glass fibre is one or several the mixing in alkali-free, chemically-resistant, high-alkali, middle alkali, high strength, high elastic coefficient or alkali resistant glass fiber, and described glass fibre is continuous glass fibre or staple glass fibre.
9. in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, is characterized in that, described processing aid is one or more the mixture in polyethylene wax, Poly Propylene Wax, EVA wax, amide waxe.
10. in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, is characterized in that, described mineral filler is one or more the mixture in calcium carbonate, talcum powder, wollastonite.
11. in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, it is characterized in that, described oxidation inhibitor is one or more the mixture in anti-oxidant DLTP, oxidation inhibitor 246, antioxidant 1076, oxidation inhibitor 1098, antioxidant 1010, irgasfos 168, antioxidant 330, oxidation inhibitor PL-34.
The preparation method of 12. 1 kinds of in-situ treatment as claimed in claim 1 and increase-volume polyoxymethylene/glass fiber compound material composition, is characterized in that, this preparation method comprises the following steps:
(1) take described each feed composition by described weight part;
(2) after the each feed composition except glass fibre is mixed in high-speed mixer, throw in twin screw extruder, described glass fibre is added by the charging opening of described twin screw extruder, melting, extrude, granulation, obtain described in-situ treatment and increase-volume polyoxymethylene/glass fiber compound material composition.
The preparation method of 13. in-situ treatment as claimed in claim 12 and increase-volume polyoxymethylene/glass fiber compound material composition, it is characterized in that, the screw slenderness ratio of described twin screw extruder is 40:1～48:1, be arranged to stepped distribution from described charging opening to the temperature distribution of mouth mould, temperature is controlled between 110～230 degree; It is 1.5～5min that the screw speed of described twin screw extruder is controlled at the residence time of described each component in described twin screw extruder; The exhaust equipment of described twin screw extruder is arranged at one or more position in Zhi Koumo district of Si district, and the vacuum degree control of described twin screw extruder is at 0.05～0.1MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210402523.XA CN102875737B (en) | 2012-10-19 | 2012-10-19 | In-situ remediated and compatibilized polyformaldehyde glass fiber composite composition and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210402523.XA CN102875737B (en) | 2012-10-19 | 2012-10-19 | In-situ remediated and compatibilized polyformaldehyde glass fiber composite composition and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102875737A CN102875737A (en) | 2013-01-16 |
| CN102875737B true CN102875737B (en) | 2014-12-03 |
Family
ID=47477279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210402523.XA Expired - Fee Related CN102875737B (en) | 2012-10-19 | 2012-10-19 | In-situ remediated and compatibilized polyformaldehyde glass fiber composite composition and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102875737B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103724929B (en) * | 2014-01-08 | 2016-02-03 | 四川大学 | A kind of High-mechanical-strepolyformaldehyde polyformaldehyde composite and preparation method thereof |
| CN104177551B (en) * | 2014-08-26 | 2016-09-14 | 太仓碧奇新材料研发有限公司 | 3D prints with acefal homopolymer composite and preparation method thereof |
| CN104356312A (en) * | 2014-11-24 | 2015-02-18 | 江苏苏博特新材料股份有限公司 | Grafted polyoxymethylene and preparation method |
| CN110317403A (en) * | 2018-03-30 | 2019-10-11 | 合肥杰事杰新材料股份有限公司 | A kind of modified fibre filled composite materials and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343396A (en) * | 2008-08-18 | 2009-01-14 | 巨石集团有限公司 | Glass fiber reinforced acetal resin composite material |
| CN101665603A (en) * | 2009-09-28 | 2010-03-10 | 四川大学 | PP/PET in-situ microfibrillar reinforcing blend compatibilized by one-step reaction method |
| CN101948606A (en) * | 2010-11-02 | 2011-01-19 | 华东理工大学 | High wear-resistant self-lubrication polyformaldehyde composite material and preparation method thereof |
| CN102076726A (en) * | 2008-07-03 | 2011-05-25 | 陶氏康宁公司 | Polymers modified by silanes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10237884A1 (en) * | 2002-08-19 | 2004-03-11 | Ticona Gmbh | Impact-resistant polyoxymethylene molding compositions, their use and molded articles made therefrom |
-
2012
- 2012-10-19 CN CN201210402523.XA patent/CN102875737B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102076726A (en) * | 2008-07-03 | 2011-05-25 | 陶氏康宁公司 | Polymers modified by silanes |
| CN101343396A (en) * | 2008-08-18 | 2009-01-14 | 巨石集团有限公司 | Glass fiber reinforced acetal resin composite material |
| CN101665603A (en) * | 2009-09-28 | 2010-03-10 | 四川大学 | PP/PET in-situ microfibrillar reinforcing blend compatibilized by one-step reaction method |
| CN101948606A (en) * | 2010-11-02 | 2011-01-19 | 华东理工大学 | High wear-resistant self-lubrication polyformaldehyde composite material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102875737A (en) | 2013-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101787204B (en) | Low water absorption polyamide composite and preparation method thereof | |
| CN102875737B (en) | In-situ remediated and compatibilized polyformaldehyde glass fiber composite composition and preparation thereof | |
| CN102643484B (en) | In-situ compatibilization polyolefin/polystyrene alloy and preparation method and application thereof | |
| CN105542310A (en) | PP (Propene Polymer) resin composition, glass fiber reinforcement PP resin and preparation method of glass fiber reinforcement PP resin | |
| CN103382296B (en) | A kind of poly butylene succinate resin combination and preparation method thereof | |
| CN109456563B (en) | Special material for UHMWPE alloy compatibilization toughening modified polypropylene corrugated pipe and preparation method thereof | |
| CN101875790B (en) | Preparation method of surface hydrolysis modified aramid fiber enhanced wood plastic composite material | |
| CN101870811A (en) | Cold-resistance super tough nylon polyolefin alloy and preparation method thereof | |
| CN101314660A (en) | Method for preparing high impact modified material with waste and old polystyrene plastics | |
| CN103554869B (en) | Polycarbonate composite material that a kind of polyolefin elastomer is toughness reinforcing and preparation method thereof | |
| CN101747600A (en) | Method for preparing polyethylene terephthalate (PET) blend | |
| CN101735398A (en) | Interfacial compatilizer for wood-plastic composite material and method for preparing same | |
| CN102002233B (en) | Mixture for preparing nylon nano composite material and preparation method of composite material | |
| CN110862618A (en) | Ultra-low-warpage high-strength long glass fiber reinforced polypropylene composite material and preparation method thereof | |
| CN111234341A (en) | Special high-strength high-toughness HDPE (high-density polyethylene) glass fiber master batch for large-diameter pipes and preparation method thereof | |
| CN109081894B (en) | High-fluidity toughening agent and preparation method thereof | |
| CN1126784C (en) | Glass-fibre reinforced warp-resistant polypropylene with low shrinkage ratio | |
| CN1858113A (en) | Tenacity reinforced nylon and its preparing method | |
| CN114231046B (en) | High-strength high-heat-resistance wood-plastic composite material and preparation method thereof | |
| CN103012955A (en) | High-flowability glass fiber reinforced PP/PA (polypropylene/polyamide) composite and preparation method thereof | |
| CN110066463B (en) | Self-reaction toughened polypropylene composite material | |
| CN113388192B (en) | High-toughness low-temperature-resistant high-gloss regenerated PP modified material and preparation method thereof | |
| JP2009114402A (en) | Polyester resin composition for injection molding and molded article thereof | |
| CN114479283A (en) | Long glass fiber reinforced polypropylene composite material and preparation method and application thereof | |
| CN1259372C (en) | Polycarbonate/poly-butylene terephthalate alloy preparing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170505 Address after: 200000 Shanghai city Pudong New Area Jing Road No. 351 Building No. 2 room A685-03 Co-patentee after: Shanghai Niuk New Plastic Technology Co., Ltd. Patentee after: Shanghai New York Polytron Technologies Inc Address before: 201700, No. 2, No. 99, Lane 99, Huafang Road, Qingpu District, Shanghai Patentee before: Shanghai Niuk New Plastic Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20181019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |