CN104861360A - Glass bead modified polyvinyl chloride composite material and preparation method thereof - Google Patents
Glass bead modified polyvinyl chloride composite material and preparation method thereof Download PDFInfo
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- CN104861360A CN104861360A CN201410841592.XA CN201410841592A CN104861360A CN 104861360 A CN104861360 A CN 104861360A CN 201410841592 A CN201410841592 A CN 201410841592A CN 104861360 A CN104861360 A CN 104861360A
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- composite material
- modified polyvinyl
- polyvinyl chloride
- glass
- chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a glass bead modified polyvinyl chloride composite material and a preparation method thereof. The glass bead modified polyvinyl chloride composite material comprises, by mass, 50-65% of polyvinyl chloride, 5-9% of dioctyl phthalate, 1-2% of a calcium and zinc composite stabilizer, 7-9% of glass fiber, 4-10% of hollow glass bead, 0.1-0.5% of a silane coupling agent, 5-8% of melamine cyanurate, 6-9% of chlorinated polyethylene, 2-4% of an ACR assistant, 1-2% of a light stabilizer 944, 0.1-0.5% of an antioxidant 1010 and 0.5-1% of modified ethylene bisstearamide. The glass bead modified polyvinyl chloride composite material has the characteristics of light mass, high strength, high chemical resistance, low cost, good heat stability, strong weather and ageing resistance, excellent processability, simple preparation process and wide adaptation range.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of glass microballon modified polyvinyl-chloride composite material and preparation method thereof.
Background technology
Polyvinyl chloride is the thermoplastic resin be polymerized under initiator effect by vinylchlorid, due to advantages such as its chemical proofing are high, electrical insulation capability is good, physical and chemical performance is stable, cheap, the various fields such as electric wire, tubing, packaging, floor are widely used at present.But polyvinyl chloride uses merely exists the problems such as poor heat stability, intensity are not high, its application in each field will be strongly limit.In order to obtain high-performance poly vinylchlorid, often need to add second component in polyvinyl chloride, as: the toughener of glass fibre, carbon fiber, wollastonite etc., the weighting agent of calcium carbonate, barium sulfate, magnesium hydroxide etc., the toughner etc. of paracril, chlorinatedpolyethylene etc., although these additives can improve polyvinyl chloride performance to a certain extent preferably, but can bring that as high in cost, quality is heavy, modified effect is poor, mechanical property decline, complicated process of preparation etc. series of problems, be unfavorable for applying.
Summary of the invention
The object of the present invention is to provide that a kind of light weight, performance are good, cost is low and the simple glass microballon modified polyvinyl-chloride composite material of preparation technology and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of glass microballon modified polyvinyl-chloride composite material, and its component by mass percent proportioning is: polyvinyl chloride 50% ~ 65%, dioctyl phthalate (DOP) 5% ~ 9%, calcium-zinc composite stabilizing agent 1% ~ 2%, glass fibre 7% ~ 9%, hollow glass micropearl 4% ~ 10%, silane coupling agent 0.1% ~ 0.5%, melamine cyanurate 5% ~ 8%, chlorinatedpolyethylene 6% ~ 9%, ACR auxiliary agent 2% ~ 4%, photostabilizer 944 1% ~ 2%, antioxidant 1010 0.1% ~ 0.5%, modification ethylene bis stearamide 0.5% ~ 1%.
The mean polymerisation degree of described polyvinyl chloride 800 ~ 1200, weight-average molecular weight is in 50000 ~ 120000 scopes.
The mean diameter of described glass fibre 4 ~ 17 μm, mean length 3 ~ 6mm, length-to-diameter ratio 7 ~ 9 scope.
The mean diameter of described hollow glass micropearl is 7 ~ 85 μm of scopes, and density is 0.8 ~ 1.7g/cm3.
Described ACR auxiliary agent is Methylacrylate-Acrylate Copolymer.
The preparation method of above-mentioned a kind of glass microballon modified polyvinyl-chloride composite material, comprises the following steps:
(1), each component is taken by weight ratio;
(2), glass fibre and hollow glass micropearl are added barrel temperature successively in the mixing machine of 80 DEG C ~ 120 DEG C, high-speed stirring 10 ~ 30min, then silane coupling agent is added, continue stirring 20 ~ 50min, obtain dispersed, wetting, dry composition, then 40 DEG C ~ 60 DEG C are cooled to, stand-by;
(3), polyvinyl chloride, dioctyl phthalate (DOP) and calcium-zinc composite stabilizing agent are added barrel temperature 80 DEG C ~ 90 DEG C, rotating speed is in the mixing machine of 50 ~ 80r//min, stir 20 ~ 40min, after polyvinyl chloride fully plastifies, add the composition that step (2) obtains, stir 10 ~ 20min, then add other component successively, continue stirring 20 ~ 30min, to be mixed evenly after, discharging;
(4), the material that step (3) obtains is added the mixing rear extruding pelletization of twin screw extruder, control twin screw extruder temperature 155 DEG C ~ 200 DEG C, screw speed is in 80 ~ 150r/min scope, then air-cooled, packaging, obtains described a kind of glass microballon modified polyvinyl-chloride composite material.
The invention has the beneficial effects as follows, the present invention has that quality is light, intensity is high, chemical resistance is high, cost is low, Heat stability is good, weather-proof anti ageing property are strong and the feature such as processing characteristics is excellent, and preparation technology is simple, wide accommodation.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A kind of glass microballon modified polyvinyl-chloride composite material, its component by mass percent proportioning is: polyvinyl chloride 50%, dioctyl phthalate (DOP) 5%, calcium-zinc composite stabilizing agent 1%, glass fibre 9%, hollow glass micropearl 10%, silane coupling agent 0.5%, melamine cyanurate 8%, chlorinatedpolyethylene 9%, ACR auxiliary agent 4%, photostabilizer 944 2%, antioxidant 1010 0.5%, modification ethylene bis stearamide 1%, the mean diameter of described glass fibre is at 4 ~ 17 μm, mean length 3 ~ 6mm, length-to-diameter ratio 7 ~ 9 scope, the mean diameter of described hollow glass micropearl is 7 ~ 85 μm of scopes, density is 0.8 ~ 1.7g/cm3.
Preparation method: (1), take each component by weight ratio; (2), glass fibre and hollow glass micropearl are added barrel temperature successively in the mixing machine of 80 DEG C ~ 120 DEG C, high-speed stirring 10 ~ 30min, then silane coupling agent is added, continue stirring 20 ~ 50min, obtain dispersed, wetting, dry composition, then 40 DEG C ~ 60 DEG C are cooled to, stand-by; (3), polyvinyl chloride, dioctyl phthalate (DOP) and calcium-zinc composite stabilizing agent are added barrel temperature 80 DEG C ~ 90 DEG C, rotating speed is in the mixing machine of 50 ~ 80r//min, stir 20 ~ 40min, after polyvinyl chloride fully plastifies, add the composition that step (2) obtains, stir 10 ~ 20min, then add other component successively, continue stirring 20 ~ 30min, to be mixed evenly after, discharging; (4), the material that step (3) obtains is added the mixing rear extruding pelletization of twin screw extruder, control twin screw extruder temperature 155 DEG C ~ 200 DEG C, screw speed is in 80 ~ 150r/min scope, then air-cooled, packaging, obtains described a kind of glass microballon modified polyvinyl-chloride composite material.
Embodiment 2:
A kind of glass microballon modified polyvinyl-chloride composite material, its component by mass percent proportioning is: polyvinyl chloride 63%, dioctyl phthalate (DOP) 9%, calcium-zinc composite stabilizing agent 2%, glass fibre 7%, hollow glass micropearl 4%, silane coupling agent 0.2%, melamine cyanurate 5%, chlorinatedpolyethylene 6%ACR auxiliary agent 2%, photostabilizer 944 1%, antioxidant 1010 0.3%, modification ethylene bis stearamide 0.5%, the mean diameter of described glass fibre is at 4 ~ 17 μm, mean length 3 ~ 6mm, length-to-diameter ratio 7 ~ 9 scope, the mean diameter of described hollow glass micropearl is 7 ~ 85 μm of scopes, density is 0.8 ~ 1.7g/cm3.
Preparation method: (1), take each component by weight ratio; (2), glass fibre and hollow glass micropearl are added barrel temperature successively in the mixing machine of 80 DEG C ~ 120 DEG C, high-speed stirring 10 ~ 30min, then silane coupling agent is added, continue stirring 20 ~ 50min, obtain dispersed, wetting, dry composition, then 40 DEG C ~ 60 DEG C are cooled to, stand-by; (3), polyvinyl chloride, dioctyl phthalate (DOP) and calcium-zinc composite stabilizing agent are added barrel temperature 80 DEG C ~ 90 DEG C, rotating speed is in the mixing machine of 50 ~ 80r//min, stir 20 ~ 40min, after polyvinyl chloride fully plastifies, add the composition that step (2) obtains, stir 10 ~ 20min, then add other component successively, continue stirring 20 ~ 30min, to be mixed evenly after, discharging; (4), the material that step (3) obtains is added the mixing rear extruding pelletization of twin screw extruder, control twin screw extruder temperature 155 DEG C ~ 200 DEG C, screw speed is in 80 ~ 150r/min scope, then air-cooled, packaging, obtains described a kind of glass microballon modified polyvinyl-chloride composite material.
Claims (4)
1. a glass microballon modified polyvinyl-chloride composite material, it is characterized in that, its component by mass percent proportioning is: polyvinyl chloride 50% ~ 65%, dioctyl phthalate (DOP) 5% ~ 9%, calcium-zinc composite stabilizing agent 1% ~ 2%, glass fibre 7% ~ 9%, hollow glass micropearl 4% ~ 10%, silane coupling agent 0.1% ~ 0.5%, melamine cyanurate 5% ~ 8%, chlorinatedpolyethylene 6% ~ 9%, ACR auxiliary agent 2% ~ 4%, photostabilizer 944 1% ~ 2%, antioxidant 1010 0.1% ~ 0.5%, modification ethylene bis stearamide 0.5% ~ 1%.
2. a kind of glass microballon modified polyvinyl-chloride composite material according to claim 1, is characterized in that, the mean diameter of described glass fibre 4 ~ 17 μm, mean length 3 ~ 6mm, length-to-diameter ratio 7 ~ 9 scope.
3. a kind of glass microballon modified polyvinyl-chloride composite material according to claim 1, is characterized in that, the mean diameter of described hollow glass micropearl is 7 ~ 85 μm of scopes, and density is 0.8 ~ 1.7g/cm3.
4. the preparation method of a kind of glass microballon modified polyvinyl-chloride composite material according to claim 1, is characterized in that, comprise the following steps:
(1), each component is taken by weight ratio;
(2), glass fibre and hollow glass micropearl are added barrel temperature successively in the mixing machine of 80 DEG C ~ 120 DEG C, high-speed stirring 10 ~ 30min, then silane coupling agent is added, continue stirring 20 ~ 50min, obtain dispersed, wetting, dry composition, then 40 DEG C ~ 60 DEG C are cooled to, stand-by;
(3), polyvinyl chloride, dioctyl phthalate (DOP) and calcium-zinc composite stabilizing agent are added barrel temperature 80 DEG C ~ 90 DEG C, rotating speed is in the mixing machine of 50 ~ 80r//min, stir 20 ~ 40min, after polyvinyl chloride fully plastifies, add the composition that step (2) obtains, stir 10 ~ 20min, then add other component successively, continue stirring 20 ~ 30min, to be mixed evenly after, discharging;
(4), the material that step (3) obtains is added the mixing rear extruding pelletization of twin screw extruder, control twin screw extruder temperature 155 DEG C ~ 200 DEG C, screw speed is in 80 ~ 150r/min scope, then air-cooled, packaging, obtains described a kind of glass microballon modified polyvinyl-chloride composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410841592.XA CN104861360A (en) | 2014-12-30 | 2014-12-30 | Glass bead modified polyvinyl chloride composite material and preparation method thereof |
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|---|---|---|---|
| CN201410841592.XA CN104861360A (en) | 2014-12-30 | 2014-12-30 | Glass bead modified polyvinyl chloride composite material and preparation method thereof |
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| CN104861360A true CN104861360A (en) | 2015-08-26 |
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| CN201410841592.XA Pending CN104861360A (en) | 2014-12-30 | 2014-12-30 | Glass bead modified polyvinyl chloride composite material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831141A (en) * | 2021-01-31 | 2021-05-25 | 瑞安市新兴塑胶有限公司 | High-elasticity reflective PVC film and preparation process thereof |
| CN113668269A (en) * | 2021-09-08 | 2021-11-19 | 浙江伸美压克力股份有限公司 | Broken-edge paint dyed acrylic plate and processing technology thereof |
-
2014
- 2014-12-30 CN CN201410841592.XA patent/CN104861360A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831141A (en) * | 2021-01-31 | 2021-05-25 | 瑞安市新兴塑胶有限公司 | High-elasticity reflective PVC film and preparation process thereof |
| CN112831141B (en) * | 2021-01-31 | 2022-06-10 | 温州强大新材料科技有限公司 | High-elasticity reflective PVC film and preparation process thereof |
| CN113668269A (en) * | 2021-09-08 | 2021-11-19 | 浙江伸美压克力股份有限公司 | Broken-edge paint dyed acrylic plate and processing technology thereof |
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Application publication date: 20150826 |
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