CN103146073A - Glass fiber reinforced polypropylene composite material - Google Patents
Glass fiber reinforced polypropylene composite material Download PDFInfo
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- CN103146073A CN103146073A CN 201310118858 CN201310118858A CN103146073A CN 103146073 A CN103146073 A CN 103146073A CN 201310118858 CN201310118858 CN 201310118858 CN 201310118858 A CN201310118858 A CN 201310118858A CN 103146073 A CN103146073 A CN 103146073A
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Abstract
The invention discloses a glass fiber reinforced polypropylene composite material, which consists of the following components in parts by weight: 100 parts of homo-polypropylene, 50-70 parts of glass fibers, 4-8 parts of PP-g-MAH (Maleic Anhydride grafted Polypropylene) compatilizer, 16-24 parts of POE-g-MAH (Maleic Anhydride grafted Polyolefin Elastomer) compatilizer and 0.5-1.5 parts of coupling agent, wherein the coupling agent consists of the following components in parts by weight: 70-80 parts of isopropyl tri (dioctylphosphate) titanate and 20-30 parts of methacrylato chromic chloride. The glass fiber reinforced polypropylene composite material disclosed by the invention has higher tensile strength, bending elasticity modulus and impact strength.
Description
Technical field
The present invention relates to a kind of plastics, relate in particular to a kind of glass fiber reinforced polypropylene composite material.
Background technology
Polypropylene, English name: Polypropylene is called for short PP, and CAS accession number: 9003-07-0 is a kind of thermoplastic resin that is made by propylene polymerization.Polyacrylic chemical stability is fine, and is all more stable to various chemical reagent, and polypropylene is fit to make various chemical pipelines and accessory, and anticorrosion ability is good.
Summary of the invention
For above shortcomings in prior art, technical problem to be solved by this invention is to provide a kind of glass fiber reinforced polypropylene composite material.
Technical problem to be solved by this invention is achieved by the following technical solution:
A kind of glass fiber reinforced polypropylene composite material is made of by weight following component: 100 parts of homo-polypropylene, and glass fibre 50-70 part, PP-g-MAH compatilizer 4-8 part, POE-g-MAH compatilizer 16-24 part, coupling agent 0.5-1.5 part,
Described coupling agent is made of by weight following component: sec.-propyl three (dioctyl phosphoric acid acyloxy) titanic acid ester 70-80 part and 2-methacrylic acid four chromium chloride 20-30 parts.
Sec.-propyl three (dioctyl phosphoric acid acyloxy) titanic acid ester and 2-methacrylic acid four chromium chlorides are mixed, can make this coupling agent.
Adopt industry universal method that coupling agent and glass fibre are mixed to get modified glass-fiber, then mix with homo-polypropylene, PP-g-MAH compatilizer and POE-g-MAH compatilizer, extruding pelletization can make.
Glass fiber reinforced polypropylene composite material of the present invention has higher intensity, bending elastic modulus and the shock strength of drawing high.
Embodiment
The invention will be further described by embodiment, but the present invention is not limited by following examples.
In following each example, homo-polypropylene is selected the homopolymerization PP of the trade mark 1304E1 of Exxon Mobil Corporation.Glass fibre is selected from Beijing Great Wall plastics strongthener welfare country EC14-76X30 glass fibre GF.
Embodiment 1
Take: 100 kilograms of homo-polypropylene, 60 kilograms, glass fibre, 6 kilograms of PP-g-MAH compatilizers, 20 kilograms of POE-g-MAH compatilizers, 0.25 kilogram of 0.75 kilogram of sec.-propyl three (dioctyl phosphoric acid acyloxy) titanic acid ester and 2-methacrylic acid four chromium chloride.
Sec.-propyl three (dioctyl phosphoric acid acyloxy) titanic acid ester and 2-methacrylic acid four chromium chlorides are mixed, can make this coupling agent.Adopt industry universal method that coupling agent and glass fibre are mixed to get modified glass-fiber, then mix with homo-polypropylene, PP-g-MAH compatilizer and POE-g-MAH compatilizer, extruding pelletization can make.Wherein, extruding pelletization, 200 ℃ of temperature, screw speed 320r/min.200 ℃ of injecting forming temperatures.
Comparative Examples 1
Take: 100 kilograms of homo-polypropylene, 60 kilograms, glass fibre, 6 kilograms of PP-g-MAH compatilizers, 20 kilograms of POE-g-MAH compatilizers, 1 kilogram of sec.-propyl three (dioctyl phosphoric acid acyloxy) titanic acid ester.
Adopt industry universal method that coupling agent sec.-propyl three (dioctyl phosphoric acid acyloxy) titanic acid ester and glass fibre are mixed to get modified glass-fiber, mix with homo-polypropylene, PP-g-MAH compatilizer and POE-g-MAH compatilizer again, extruding pelletization can make.Wherein, extruding pelletization, 200 ℃ of temperature, screw speed 320r/min.200 ℃ of injecting forming temperatures.
Comparative Examples 2
Take: 100 kilograms of homo-polypropylene, 60 kilograms, glass fibre, 6 kilograms of PP-g-MAH compatilizers, 1 kilogram of 20 kilograms of POE-g-MAH compatilizers and 2-methacrylic acid four chromium chloride.
Adopt industry universal method that coupling agent 2-methacrylic acid four chromium chlorides and glass fibre are mixed to get modified glass-fiber, then mix with homo-polypropylene, PP-g-MAH compatilizer and POE-g-MAH compatilizer, extruding pelletization can make.Wherein, extruding pelletization, 200 ℃ of temperature, screw speed 320r/min.200 ℃ of injecting forming temperatures.
Comparative Examples 3
Take: 100 kilograms of homo-polypropylene, 60 kilograms, glass fibre, 6 kilograms of PP-g-MAH compatilizers, 1 kilogram of 20 kilograms of POE-g-MAH compatilizers and K550 coupling agent.
Adopt industry universal method that K550 coupling agent and glass fibre are mixed to get modified glass-fiber, then mix with homo-polypropylene, PP-g-MAH compatilizer and POE-g-MAH compatilizer, extruding pelletization can make.Wherein, extruding pelletization, 200 ℃ of temperature, screw speed 320r/min.200 ℃ of injecting forming temperatures.
Test case 1
Embodiment 1 and Comparative Examples 1-3 are tested, and concrete data see the following form.
| ? | Embodiment 1 | Comparative Examples 1 | Comparative Examples 2 | Comparative Examples 3 |
| Tensile strength, Mpa | 75 | 68 | 66 | 70 |
| Bending elastic modulus, Gpa | 1.8 | 1.4 | 1.3 | 1.5 |
| Shock strength, J/m | 44 | 39 | 37 | 40 |
Claims (2)
1. glass fiber reinforced polypropylene composite material, it is characterized in that, formed by homo-polypropylene, glass fibre, PP-g-MAH compatilizer, POE-g-MAH compatilizer, sec.-propyl three (dioctyl phosphoric acid acyloxy) titanic acid ester and 2-methacrylic acid four chromium chlorides.
2. a glass fiber reinforced polypropylene composite material, is characterized in that, is comprised of by weight following component: 100 parts of homo-polypropylene, and glass fibre 50-70 part, PP-g-MAH compatilizer 4-8 part, POE-g-MAH compatilizer 16-24 part, coupling agent 0.5-1.5 part,
Described coupling agent is made of by weight following component: sec.-propyl three (dioctyl phosphoric acid acyloxy) titanic acid ester 70-80 part and 2-methacrylic acid four chromium chloride 20-30 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310118858 CN103146073A (en) | 2013-04-08 | 2013-04-08 | Glass fiber reinforced polypropylene composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310118858 CN103146073A (en) | 2013-04-08 | 2013-04-08 | Glass fiber reinforced polypropylene composite material |
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| CN103146073A true CN103146073A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201310118858 Pending CN103146073A (en) | 2013-04-08 | 2013-04-08 | Glass fiber reinforced polypropylene composite material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017648A (en) * | 2015-08-07 | 2015-11-04 | 苏州云舒新材料科技有限公司 | Modified polypropylene and preparation method thereof |
| CN106987053A (en) * | 2017-05-06 | 2017-07-28 | 广东威林工程塑料股份有限公司 | It is a kind of to be used for modified polypropene extrusion board material of wave reflection and preparation method thereof in a low voice |
| CN111154177A (en) * | 2018-11-08 | 2020-05-15 | 重庆霏欧纳科技有限公司 | Long-fiber reinforced polypropylene and preparation method thereof |
| CN112250948A (en) * | 2020-11-05 | 2021-01-22 | 江苏诺贝尔塑业有限公司 | Glass fiber reinforced non-excavation modified polypropylene plastic cable guide pipe and manufacturing method thereof |
-
2013
- 2013-04-08 CN CN 201310118858 patent/CN103146073A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017648A (en) * | 2015-08-07 | 2015-11-04 | 苏州云舒新材料科技有限公司 | Modified polypropylene and preparation method thereof |
| CN106987053A (en) * | 2017-05-06 | 2017-07-28 | 广东威林工程塑料股份有限公司 | It is a kind of to be used for modified polypropene extrusion board material of wave reflection and preparation method thereof in a low voice |
| CN111154177A (en) * | 2018-11-08 | 2020-05-15 | 重庆霏欧纳科技有限公司 | Long-fiber reinforced polypropylene and preparation method thereof |
| CN112250948A (en) * | 2020-11-05 | 2021-01-22 | 江苏诺贝尔塑业有限公司 | Glass fiber reinforced non-excavation modified polypropylene plastic cable guide pipe and manufacturing method thereof |
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Application publication date: 20130612 |