CN109776972A - A kind of extruded material and preparation method thereof - Google Patents
A kind of extruded material and preparation method thereof Download PDFInfo
- Publication number
- CN109776972A CN109776972A CN201811642914.2A CN201811642914A CN109776972A CN 109776972 A CN109776972 A CN 109776972A CN 201811642914 A CN201811642914 A CN 201811642914A CN 109776972 A CN109776972 A CN 109776972A
- Authority
- CN
- China
- Prior art keywords
- parts
- extruded material
- inorganic filler
- auxiliary agent
- polypropylene
- 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.)
- Pending
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of extruded materials, comprise the following components in parts by weight: 30~35 parts of polypropylene, 40~45 parts of glass fibre, 5~8 parts of inorganic filler, 3~4 parts of compatilizer and 0.2~0.4 part of auxiliary agent；The present invention optimizes extruded material formula, it is matched simplifying formula to component is reasonably adjusted on the basis of only containing polypropylene, inorganic filler, auxiliary agent, glass fibre and compatilizer, it can reach good performance it is not necessary that the coupling agents such as the toughener such as butadiene-styrene rubber, positive tetraisopropyl titanate and antioxidant are additionally added, save the cost, process is simplified, commercial introduction application is conducive to.Extruded material tensile strength of the present invention is that 60~80MPa, 79~92MPa of bending strength, 5000~6550MPa of bending modulus, high temperature resistant, water resistance and low-temperature impact-resistant performance are good.
Description
Technical field
The present invention relates to building material technical fields, more particularly to a kind of extruded material and preparation method thereof.
Background technique
It squeezes out processing and refers to material by the effect between extruder barrel and screw rod, while by thermoplastification, while forward by screw rod
Push continues through head and a kind of processing methods of various cross section articles or semi-products is made, and is suitable for production various forms
Extruded material.Currently, be used for building template extruded material, mainly in polypropylene add glass fibre, inorganic filler,
Toughener, antioxidant etc., thus the mechanical performance of reinforcing material, such as hardness, intensity and toughness.But its overall performance still need into
One step improves, and the composition in prior art products is relative complex, needs additionally to add a large amount of toughener, antioxidant, couplant
Equal materials, lead to higher cost, are unfavorable for large-scale industrial production in actual production.
Summary of the invention
Mirror with this, a kind of extruded material of the present invention and preparation method thereof.
The technical scheme is that
A kind of extruded material, comprises the following components in parts by weight: 30~35 parts of polypropylene, 40~45 parts of glass fibre, nothing
5~8 parts of machine filler, 3~4 parts of compatilizer and 0.2~0.4 part of auxiliary agent；
The polypropylene is the atactic copolymerized polypropene that melt index is 5~8g/10min；
The glass fibre is alkali-free long glass fibres；
The inorganic filler is the mixture of glass microballoon, magnesium hydroxide, oxychloride aluminium and calcium oxide；
The compatilizer is maleic anhydride inoculated polypropylene, and density is 0.85~0.88g/cm3, grafting rate is 2~3%；
The auxiliary agent is the mixture of calcium stearate, phosphite ester and zinc borate.
Preferably, the inorganic filler be glass microballoon, magnesium hydroxide, oxychloride aluminium and calcium oxide 1:(3 in mass ratio~
5): (3~5): the mixture of (7~10).
Preferably, the inorganic filler is glass microballoon, magnesium hydroxide, oxychloride aluminium and calcium oxide 1:3:3 in mass ratio:
10 mixture.
Preferably, the auxiliary agent is calcium stearate, phosphite ester and zinc borate 1:(2~3 in mass ratio): (2~5): (3
~4) mixture.
Preferably, the auxiliary agent is calcium stearate, phosphite ester and the zinc borate mixture of 1:3:2:4 in mass ratio.
The present invention also provides the preparation methods of the extruded material, including following preparation step: by polypropylene and inorganic
Filler mixing, under conditions of 90~100 DEG C, 350~500r/min mix 5~10min, be adjusted to 80~85 DEG C, 800~
Under the conditions of 1000r/min mix 5~8min, be added auxiliary agent, 105~120 DEG C, 1500~2000r/min, ultraviolet lighting item
15~20min is mixed under part, adds glass fibre and compatilizer, is mixed under conditions of 110~130 DEG C, 400~500r/min
10~15min is closed, is cooled to 60~70 DEG C, is squeezed out in double screw extruder up to product, the barrel temperature of double screw extruder
Degree is 150~170 DEG C.
Preferably, the intensity of illumination of ultraviolet lighting is 500~00 μ w/cm2。
Compared with prior art, the beneficial effects of the present invention are:
A. the present invention extruded material formula is optimized, simplify formula to only contain polypropylene, inorganic filler, help
Component proportion is reasonably adjusted on the basis of agent, glass fibre and compatilizer, and the toughener, titanic such as butadiene-styrene rubber are added without additional
The coupling agents such as sour tetra-isopropyl and antioxidant can reach good performance, and save the cost simplifies process, is conducive to work
Industry promotes and applies.Extruded material tensile strength of the present invention be 60~80MPa, 79~92MPa of bending strength, bending modulus 5000~
6550MPa, high temperature resistant, water resistance and low-temperature impact-resistant performance are good.
B. the structure and performance of polypropylene, inorganic filler and glass fibre difference, when they be combined into one it is whole
When body, due to the difference of object phase, thus there is interface between them.After solubilizer and auxiliary agent is added, due to existing on interface
Infiltration, diffusion, it is compatible in addition chemical reaction the effects of, making it no longer is a simple contact surface, but a boundary layer,
Due to boundary layer presence and make between each material formed synergistic effect.Design is optimized to each component in the present invention, makes group
Effective and suitable interface cohesion is formed between part, to realize the superperformance of extruded material.
C. the present invention is also optimized preparation method, using segmentation mix and rationally control temperature, revolving speed and time
Equal technical parameters, also especially increase ultraviolet evanescent light according to etc. processes, by the method for the invention, it is strong that material property can reach stretching
It is good to spend 80MPa, bending strength 92MPa, bending modulus 6550MPa, high temperature resistant, water resistance and low-temperature impact-resistant performance.
Specific embodiment
In order to be best understood from the technology of the present invention content, specific embodiment is provided below, the present invention is described further.
Embodiment 1
A kind of extruded material, comprises the following components in parts by weight: 30 parts of polypropylene, 40 parts of glass fibre, inorganic filler 5
Part, 3 parts of compatilizer and 0.2 part of auxiliary agent；
The polypropylene is the atactic copolymerized polypropene that melt index is 5g/10min；
The glass fibre is alkali-free long glass fibres；
The compatilizer is maleic anhydride inoculated polypropylene, density 0.85g/cm3, grafting rate 2%；
The inorganic filler is glass microballoon, magnesium hydroxide, oxychloride aluminium and the calcium oxide mixing of 1:3:3:7 in mass ratio
Object.
The auxiliary agent is calcium stearate, phosphite ester and the zinc borate mixture of 1:2:2:3 in mass ratio.
The preparation method of the extruded material, including following preparation step: by polypropylene, inorganic filler, auxiliary agent, glass fibers
Peacekeeping compatilizer mixes 15min under conditions of 400r/min, is squeezed out in double screw extruder up to product, twin-screw extrusion
The barrel temperature of machine is 150~170 DEG C.
Embodiment 2
A kind of extruded material, comprises the following components in parts by weight: 35 parts of polypropylene, 45 parts of glass fibre, inorganic filler 8
Part, 4 parts of compatilizer and 0.4 part of auxiliary agent；
The polypropylene is the atactic copolymerized polypropene that melt index is 8g/10min；
The glass fibre is alkali-free long glass fibres；
The compatilizer is maleic anhydride inoculated polypropylene, density 0.88g/cm3, grafting rate 3%；
The inorganic filler is the mixed of glass microballoon, magnesium hydroxide, oxychloride aluminium and calcium oxide 1:5:5:10 in mass ratio
Close object.
The preparation method of the extruded material is same as Example 1.
Embodiment 3
Embodiment 3 the difference from embodiment 1 is that:
The inorganic filler is the mixed of glass microballoon, magnesium hydroxide, oxychloride aluminium and calcium oxide 1:3:3:10 in mass ratio
Close object.
The auxiliary agent is calcium stearate, phosphite ester and the zinc borate mixture of 1:3:2:4 in mass ratio.
Embodiment 4
Embodiment 4 and the difference of embodiment 3 are:
The preparation method of the extruded material, including following preparation step: polypropylene and inorganic filler are mixed, 90
DEG C, mix 5min under conditions of 350r/min, be adjusted to 80 DEG C, mix 5min under the conditions of 800r/min, auxiliary agent is added, 105 DEG C,
(intensity of illumination is 700 μ w/cm for 1500r/min, ultraviolet lighting2) under conditions of mix 15min, add glass fibre and compatible
Agent mixes 10min under conditions of 110 DEG C, 400r/min, is cooled to 60 DEG C, is squeezed out in double screw extruder up to product,
The barrel temperature of double screw extruder is 150~170 DEG C.
Embodiment 5
Embodiment 5 and the difference of embodiment 3 are:
The preparation method of the extruded material, including following preparation step: polypropylene and inorganic filler are mixed, 100
DEG C, mix 10min under conditions of 500r/min, be adjusted to 85 DEG C, mix 8min under the conditions of 1000r/min, auxiliary agent is added, 120
DEG C, 2000r/min, ultraviolet lighting (intensity of illumination be 700 μ w/cm2) under conditions of mix 20min, add glass fibre and
Compatilizer mixes 15min under conditions of 130 DEG C, 500r/min, is cooled to 70 DEG C, squeezes out in double screw extruder to obtain the final product
Product, the barrel temperature of double screw extruder are 150~170 DEG C.
Embodiment 6
Embodiment 6 and the difference of embodiment 5 are:
The intensity of illumination of ultraviolet lighting is 500 μ w/cm2。
Embodiment 7
Embodiment 7 and the difference of embodiment 5 are:
The intensity of illumination of ultraviolet lighting is 600 μ w/cm2。
Comparative example 1
Comparative example 1 the difference from embodiment 1 is that:
A kind of extruded material, comprises the following components in parts by weight: 50 parts of polypropylene, 40 parts of glass fibre, inorganic filler 10
Part, 5 parts of compatilizer and 1 part of auxiliary agent；
Inorganic filler is glass microballoon, magnesium hydroxide, oxychloride aluminium and the calcium oxide mixture of 1:7:7:10 in mass ratio.
The auxiliary agent is calcium stearate, phosphite ester and the zinc borate mixture of 1:5:1:5 in mass ratio.
Comparative example 2
Comparative example 2 the difference from embodiment 1 is that:
Calcium oxide in the inorganic filler replaces with attapulgite.
Comparative example 3
Comparative example 3 the difference from embodiment 1 is that, be not added with auxiliary agent.
Test example:
Tensile strength, bending strength, bending modulus and high temperature resistant, the water resistance of testing example and comparative example product respectively
Energy.
High temperature resistant, water resistance test method: through 40 ± 2 DEG C, relative humidity 93 ± 2% has seen whether to invade after 240h
Erosion.
Low-temperature impact-resistant performance test method: product is placed in 2h in -40 DEG C, and punching is fallen from 1m height with 1kg iron ball
Hit sample.Standard: being the center of circle region radius 6mm without cracking, layering, removing or other breakoff phenomenons using shock point.
The present invention optimizes extruded material formula, simplify formula to only contain polypropylene, inorganic filler, auxiliary agent,
Component proportion is reasonably adjusted on the basis of glass fibre and compatilizer, and the toughener, positive metatitanic acid such as butadiene-styrene rubber are added without additional
The coupling agents such as tetra-isopropyl can reach good performance, and save the cost simplifies process, is conducive to commercial introduction application.This
Invention extruded material tensile strength is 60~80MPa, 79~92MPa of bending strength, 5000~6550MPa of bending modulus, resistance to height
Temperature, water resistance and low-temperature impact-resistant performance are good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of extruded material, which is characterized in that comprise the following components in parts by weight: 30~35 parts of polypropylene, glass fibre 40
~45 parts, 5~8 parts of inorganic filler, 3~4 parts of compatilizer and 0.2~0.4 part of auxiliary agent；
The polypropylene is the atactic copolymerized polypropene that melt index is 5~8g/10min；
The glass fibre is alkali-free long glass fibres；
The inorganic filler is the mixture of glass microballoon, magnesium hydroxide, oxychloride aluminium and calcium oxide；
The compatilizer is maleic anhydride inoculated polypropylene, and density is 0.85~0.88g/cm3, grafting rate is 2~3%；
The auxiliary agent is the mixture of calcium stearate, phosphite ester and zinc borate.
2. extruded material according to claim 1, which is characterized in that the inorganic filler be glass microballoon, magnesium hydroxide,
Oxychloride aluminium and calcium oxide 1:(3~5 in mass ratio): (3~5): the mixture of (7~10).
3. extruded material according to claim 1, which is characterized in that the inorganic filler be glass microballoon, magnesium hydroxide,
Oxychloride aluminium and the calcium oxide mixture of 1:3:3:10 in mass ratio.
4. extruded material according to claim 1, which is characterized in that the auxiliary agent is calcium stearate, phosphite ester and boron
Sour zinc 1:(2~3 in mass ratio): (2~5): the mixture of (3~4).
5. extruded material according to claim 1, which is characterized in that the auxiliary agent is calcium stearate, phosphite ester and boron
The sour zinc mixture of 1:3:2:4 in mass ratio.
6. described in any item extruded materials according to claim 1~5, which is characterized in that the preparation method of the extruded material
Including following preparation step: polypropylene and inorganic filler being mixed, mixed under conditions of 90~100 DEG C, 350~500r/min
5~10min is adjusted to 80~85 DEG C, mixes 5~8min under the conditions of 800~1000r/min, auxiliary agent is added, 105~120 DEG C,
15~20min is mixed under conditions of 1500~2000r/min, ultraviolet lighting, adds glass fibre and compatilizer, 110~
130 DEG C, 10~15min is mixed under conditions of 400~500r/min, be cooled to 60~70 DEG C, squeezed out in double screw extruder
Up to product, the barrel temperature of double screw extruder is 150~170 DEG C.
7. extruded material according to claim 6, which is characterized in that the intensity of illumination of ultraviolet lighting is 500~00 μ w/
cm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642914.2A CN109776972A (en) | 2018-12-29 | 2018-12-29 | A kind of extruded material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642914.2A CN109776972A (en) | 2018-12-29 | 2018-12-29 | A kind of extruded material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109776972A true CN109776972A (en) | 2019-05-21 |
Family
ID=66499583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811642914.2A Pending CN109776972A (en) | 2018-12-29 | 2018-12-29 | A kind of extruded material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109776972A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06100739A (en) * | 1992-09-21 | 1994-04-12 | Nippon Steel Chem Co Ltd | Reinforced polypropylene resin composition |
| CN103160030A (en) * | 2011-12-16 | 2013-06-19 | 上海铂砾耐材料科技有限公司 | Thermoplastic composite material for hollow building templates and manufacture method thereof and application thereof |
| CN103739932A (en) * | 2013-10-08 | 2014-04-23 | 四川光亚塑胶电子有限公司 | High-rigidity low-warpage glass fiber reinforced polypropylene material |
| CN107556608A (en) * | 2017-08-02 | 2018-01-09 | 广东圆融新材料有限公司 | A kind of household electrical appliances noise-reducing modified polypropylene material and preparation method thereof |
-
2018
- 2018-12-29 CN CN201811642914.2A patent/CN109776972A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06100739A (en) * | 1992-09-21 | 1994-04-12 | Nippon Steel Chem Co Ltd | Reinforced polypropylene resin composition |
| CN103160030A (en) * | 2011-12-16 | 2013-06-19 | 上海铂砾耐材料科技有限公司 | Thermoplastic composite material for hollow building templates and manufacture method thereof and application thereof |
| CN103739932A (en) * | 2013-10-08 | 2014-04-23 | 四川光亚塑胶电子有限公司 | High-rigidity low-warpage glass fiber reinforced polypropylene material |
| CN107556608A (en) * | 2017-08-02 | 2018-01-09 | 广东圆融新材料有限公司 | A kind of household electrical appliances noise-reducing modified polypropylene material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104039873A (en) | Carbon fiber-reinforced polypropylene sheet and molded article thereof | |
| CN109721840A (en) | A kind of antibacterial uvioresistant Long Glass Fiber Reinforced PP Composite and preparation method thereof | |
| CN108164820A (en) | A kind of plant fiber/PP composite materials and preparation method thereof | |
| CN104231575B (en) | Halogen-free and phosphorus-free PBT enhanced composite material and preparation method thereof | |
| CN103387709A (en) | Thermoplastic composite material, and preparation method and application thereof | |
| CN105385136A (en) | Basalt fiber reinforced halogen-free flame-retardant polycarbonate composite and preparation method thereof | |
| CN103059464A (en) | High tenacity and environment-friendly polyvinyl chloride (PVC) modified materials and preparation method thereof | |
| CN102604301A (en) | Transparent toughened light-diffusion polymethylmethacrylate material and preparation method for same | |
| CN104072923B (en) | High-heat-resistant transparent reinforcing material as well as preparation method and application thereof | |
| CN108047675A (en) | A kind of high light transmission high-modulus photodiffusion polycarbonate composite material and preparation method thereof | |
| CN108794931A (en) | A kind of method of modifying of flame retardant type PVC board timber-used nano-calcium carbonate and its application | |
| CN104356585B (en) | High-performance continuous carbon fibre reinforced ABS composite and preparation method thereof | |
| EP3286000A1 (en) | Styrene-polymer-based organic sheets for white goods | |
| CN105542270A (en) | Method for reinforcing waste polyolefin plastic with waste printed circuit board nonmetal powder | |
| CN110804250A (en) | Improved high-strength scratch-resistant polypropylene material and preparation method thereof | |
| CN102558847A (en) | Hydrolysis resistant continuous carbon fiber reinforced nylon 6 material and preparation method thereof | |
| JPWO2019073707A1 (en) | Base material for fiber reinforced plastic molded article, manufacturing method of fiber reinforced plastic molded article, and fiber reinforced plastic molded article | |
| CN105419055A (en) | Method for enhancing waste polyolefin plastic by adopting non-metallic powder of waste printed circuit board | |
| EP3286257B1 (en) | Method for producing fibre composites from amorphous, chemically modified polymers | |
| CN109776972A (en) | A kind of extruded material and preparation method thereof | |
| CN102850745A (en) | Glass fiber reinforced polycarbonate composite material | |
| CN105153631B (en) | A kind of coating modified fibre reinforced ABS resin composite material and preparation method | |
| CN107474510B (en) | High fluidity high rigidity halogen-free flame retardant PC/ABS mixture and preparation method thereof | |
| CN115418059A (en) | High-flame-retardant alloy thermoplastic plate for aviation | |
| CN113603974B (en) | Environment-friendly enhanced corrosion-resistant material for decontamination chamber and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190521 |