CN106147066A - A kind of high-performance modified pvc material - Google Patents
A kind of high-performance modified pvc material Download PDFInfo
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- CN106147066A CN106147066A CN201510140291.9A CN201510140291A CN106147066A CN 106147066 A CN106147066 A CN 106147066A CN 201510140291 A CN201510140291 A CN 201510140291A CN 106147066 A CN106147066 A CN 106147066A
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Abstract
The invention discloses a kind of high-performance modified pvc material, its raw material includes following components: polrvinyl chloride, polyurethane elastomer, chlorosulfonated polyethylene, adipic acid dibutyl ester, polypropylene fibre, polyadipate glycerine ester, MMB methyl methacrylate butadiene styrol copolymer, calcium stearate, zinc stearate, Oleum Helianthi, Hydrin, nano-sized magnesium hydroxide, red phosphorus, coupling agent, Plant fiber, diphenyl phosphate, nano-calcium carbonate, purple white carbon black.High-performance modified pvc material of the present invention, its good toughness, resistance to ag(e)ing is strong, and service life is long.
Description
Technical field
The present invention relates to field of material technology, particularly relate to a kind of high-performance modified pvc material.
Background technology
Polrvinyl chloride is to realize one of industrialized plastics variety the most the earliest, is a kind of function admirable, valency
The resins for universal use that lattice are cheap, has excellent flame retardancy, corrosion-resistant, wear-resistant, coefficient of friction is little, heat conduction
Rate is low, good seal performance, dust-proof, sound insulation, antidetonation, the advantage such as weather-proof, building, light industry, agricultural,
Packaging, the field such as daily have a wide range of applications.But containing substantial amounts of C-Cl key in polrvinyl chloride molecule,
Bigger active force is there is between molecule, the hardest, externally show certain fragility, its anti-impact
Hit intensity is poor, it addition, the C-Cl key in its molecule easily sloughs HCl molecule when being heated, at macromolecular chain
Middle introducing unsaturated bond, affects resistance to ag(e)ing and the heat stability of resin, therefore limits making of polrvinyl chloride
With scope and use space.
Summary of the invention
The present invention proposes a kind of high-performance modified pvc material, its good toughness, and resistance to ag(e)ing is strong, makes
Use the life-span long.
The present invention proposes a kind of high-performance modified pvc material, and its raw material includes following group by weight
Point: polrvinyl chloride 70-85 part, polyurethane elastomer 15-30 part, chlorosulfonated polyethylene 2-5 part, adipic acid
Dibutyl ester 10-18 part, polypropylene fibre 2-8 part, polyadipate glycerine ester 0.3-0.8 part, metering system
Acid methyl ester-BS 0.5-1.3 part, calcium stearate 0.3-0.9 part, zinc stearate 0.5-1.2
Part, Oleum Helianthi 0.8-1.9 part, Hydrin 0.5-2 part, nano-sized magnesium hydroxide 2-6 part, red phosphorus
0.3-1.5 part, coupling agent 0.8-2 part, Plant fiber's 8-20 part, diphenyl phosphate 0.6-1.2 part, nano-sized carbon
Acid calcium 10-25 part, purple white carbon black 5-20 part.
Preferably, its raw material includes following components by weight: polrvinyl chloride 78-82 part, polyurethane elastomer
19-23 part, chlorosulfonated polyethylene 2.8-3.5 part, adipic acid dibutyl ester 14-16 part, polypropylene fibre 6-6.8
Part, polyadipate glycerine ester 0.5-0.63 part, MBS
0.9-1.23 part, calcium stearate 0.6-0.79 part, zinc stearate 0.9-1.17 part, Oleum Helianthi 1.3-1.59 part,
Hydrin 1.3-1.56 part, nano-sized magnesium hydroxide 4-5.3 part, red phosphorus 0.9-1.3 part, coupling agent 1.5-1.7
Part, Plant fiber's 13-17 part, diphenyl phosphate 0.9-1.1 part, nano-calcium carbonate 16-21 part, purple white carbon black
9-12 part.
Preferably, its raw material includes following components by weight: polrvinyl chloride 80 parts, polyurethane elastomer 21
Part, chlorosulfonated polyethylene 3.2 parts, adipic acid dibutyl ester 14.8 parts, polypropylene fibre 6.5 parts, polyadipate
Glycerine ester 0.56 part, MBS 0.97 part, calcium stearate 0.73
Part, zinc stearate 1.08 parts, Oleum Helianthi 1.43 parts, Hydrin 1.52 parts, nano-sized magnesium hydroxide
4.9 parts, 1.1 parts of red phosphorus, coupling agent 1.57 parts, Plant fiber 15.4 parts, diphenyl phosphate 0.96 part,
Nano-calcium carbonate 20.2 parts, purple white carbon black 10 parts.
Preferably, described polyurethane elastomer is prepared according to following technique: 30-50 part gathered by weight
Propylene oxide glycol adds in flask, is heated with stirring to 75-85 DEG C, drips 20-40 part toluene di-isocyanate(TDI),
Agitating heating 3-5h, is warming up to 105-120 DEG C, under the rotating speed of 1000-1300r/min add 5-10 part Isosorbide-5-Nitrae-
Cyclohexanedimethanol, after stirring 20-30min, at 120-135 DEG C, stirring reaction 12-18h obtains described poly-ammonia
Ester elastomer.
Preferably, described polyurethane elastomer is prepared according to following technique: 39-43 part gathered by weight
Propylene oxide glycol adds in flask, is heated with stirring to 79-82 DEG C, drips 26-32 part toluene di-isocyanate(TDI),
Agitating heating 3.9-4.5h, is warming up to 109-115 DEG C, adds 8-9 part under the rotating speed of 1200-1260r/min
1,4-CHDM, after stirring 23-27min, at 127-132 DEG C, stirring reaction 15-16.8h obtains described
Polyurethane elastomer.
Preferably, described polyurethane elastomer is prepared according to following technique: by weight by 42 parts of polyoxies
Changing propylene glycol to add in flask, be heated with stirring to 81 DEG C, drip 29 parts of toluene di-isocyanate(TDI)s, stirring adds
Hot 4.3h, is warming up to 110 DEG C, adds 8.6 parts of 1,4-CHDMs under the rotating speed of 1250r/min,
After stirring 25min, at 129 DEG C, stirring reaction 15.7h obtains described polyurethane elastomer.
Preferably, described Plant fiber is flax fiber, tossa, ramee, hemp, cotton
One or more combination in fiber, coir, bamboo fibre.
Preferably, the mean diameter of described nano-sized magnesium hydroxide is 50-70nm；Described nano-calcium carbonate average
Particle diameter is 30-50nm.
In the present invention, polyurethane elastomer joins in material, and polrvinyl chloride destroys in polyurethane elastomer
Hydrogen bond, and the carbonyl in polyurethane elastomer become new hydrogen bond with the α-H-shaped in polrvinyl chloride, and
And substantial amounts of chlorine atom also defines with hydrogen atom in amino in polyurethane molecular structure in polrvinyl chloride strand
Hydrogen bond, makes there is the strongest adhesion between polyurethane elastomer and polrvinyl chloride, makes both have good phase
Capacitive, coordinates with Hydrin, adipic acid dibutyl ester, polyadipate glycerine ester that to improve material tough
Property, but the intensity that the raising of toughness simultaneously also results in material reduces, the nano-calcium carbonate of addition, purple white carbon black
Coordinate polypropylene fibre, Plant fiber as supporting material, reduce because toughness improves the strength of materials caused
Reduction；Nano-sized magnesium hydroxide, red phosphorus coordinate with calcium stearate, zinc stearate, and improving, material is thermally-stabilised
The anti-flammability of material is improve while property；MBS and polyurethane
Elastomer with the use of, on the basis of not reducing the every mechanical performance of polrvinyl chloride, improve polrvinyl chloride
Impact property, processability and resistance to chemical reagents, and improve the heat stability of material, low-temperature flexibility；This
In bright, various raw materials cooperate according to aforementioned proportion, make the collaborative promotion of performance of each raw material, the material obtained
Material has that permanent deformation is little, heat-resist, good toughness, high temperature conformality are good, resilience is big, surface dulling
Property good, wearability is good, ageing-resistant, oil resistant, bending fatigue strength are high, cheap feature.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail, it should be appreciated that embodiment is served only for
The bright present invention rather than be used for limiting the invention, any made on the basis of the present invention amendment,
Equivalents etc. are the most within the scope of the present invention.
In a particular embodiment, high-performance modified pvc material of the present invention, in its raw material, polychlorostyrene
The weight portion of ethylene can be 70.3,71,71.5,72,72.3,73,73.5,74,74.6,75,75.8,
76、76.8、77、77.8、78.5、79、79.6、80.3、81、81.5、82.6、83、83.4、84、
84.6 parts, the weight portion of polyurethane elastomer can be 15.3,16,16.7,17,17.4,18,18.6,
19.5、20、20.3、21.6、22、22.3、23.4、24、24.5、25、25.3、26、26.8、27、
27.4,28,28.3,29,29.4 parts, the weight portion of chlorosulfonated polyethylene can be 2.2,2.6,3,3.6,
3.9,4,4.2,4.5,4.6,4.8,4.95 parts, the weight portion of adipic acid dibutyl ester can be 10.3,11,
11.2,12,12.5,13,13.4,14.5,15,15.6,16.2,17,17.8 parts, polypropylene fibre
Weight portion can be 2.3,2.5,2.6,2.9,3,3.4,3.8,4,4.5,4.9,5,5.3,5.8,6.3,
6.7,7,7.5,7.9 parts, the weight portion of polyadipate glycerine ester can be 0.32,0.39,0.4,0.45,
0.49,0.52,0.68,0.7,0.73,0.76,0.79 part, MBS is common
The weight portion of polymers can be 0.56,0.6,0.68,0.7,0.79,0.95,1.0,1.06,1.1,1.15,
1.2,1.26 parts, the weight portion of calcium stearate can be 0.36,0.4,0.46,0.5,0.56,0.63,0.7,
0.74,0.78,0.8,0.82,0.87 part, the weight portion of zinc stearate can be 0.59,0.6,0.64,0.7,
0.75,0.8,0.83,0.95,1.0,1.06,1.1,1.15 parts, the weight portion of Oleum Helianthi can be 0.86,
0.9、0.95、0.99、1.0、1.05、1.1、1.16、1.2、1.23、1.35、1.4、1.5、1.56、1.6、
1.67,1.7,1.78,1.8,1.83,1.87 parts, the weight portion of Hydrin can be 0.53,0.6,
0.69,0.8,0.89,0.9,0.95,1.0,1.2,1.35,1.4,1.46,1.5,1.8,1.9,1.94 parts,
The weight portion of nano-sized magnesium hydroxide can be 2.3,2.8,3,3.2,3.8,4.2,4.6,4.7,5,5.7,
5.86 parts, the weight portion of red phosphorus can be 0.36,0.4,0.46,0.5,0.53,0.6,0.67,0.8,0.86,
1.0,1.05,1.15,1.2,1.23,1.35,1.4,1.46 parts, the weight portion of coupling agent can be 0.83,
0.9、0.94、1.0、1.05、1.1、1.13、1.2、1.26、1.3、1.35、1.4、1.45、1.56、1.6、
1.63,1.75,1.8,1.86,1.9,1.94 parts, the weight portion of Plant fiber can be 8.5,9,9.6,
10、10.3、11、11.2、12、12.3、13.4、14、14.5、15、15.3、16、16.4、17.5、
18,18.6,19,19.3 parts, the weight portion of diphenyl phosphate can be 0.65,0.7,0.78,0.8,0.86,
0.94,1.0,1.05,1.13,1.18 parts, the weight portion of nano-calcium carbonate can be 10.5,11,11.2,
12、12.3、13、13.4、14、14.5、15、15.6、16.2、17、17.5、18、18.3、19、19.4、
20,20.3,21.5,22,22.3,23,23.4,24,24.5 parts, the weight portion of purple white carbon black can be 5.6,
6、6.3、7、7.5、8、8.2、9.4、10.5、11、11.3、12.3、13、13.4、14、14.5、15、
15.6,16,16.8,17,17.5,18,18.9,19,19.5 parts.
Embodiment 1
High-performance modified pvc material of the present invention, its raw material includes following components by weight: poly-
70 parts of vinyl chloride, polyurethane elastomer 30 parts, chlorosulfonated polyethylene 5 parts, adipic acid dibutyl ester 10 parts,
Polypropylene fibre 8 parts, polyadipate glycerine ester 0.3 part, MBS are common
Polymers 1.3 parts, calcium stearate 0.3 part, zinc stearate 1.2 parts, Oleum Helianthi 0.8 part, poly-epoxy chloropropionate
2 parts of alkane, nano-sized magnesium hydroxide 2 parts, 1.5 parts of red phosphorus, coupling agent 0.8 part, Plant fiber 20 parts, phosphorus
Diphenyl phthalate 0.6 part, nano-calcium carbonate 25 parts, purple white carbon black 5 parts.
Embodiment 2
High-performance modified pvc material of the present invention, its raw material includes following components by weight: poly-
85 parts of vinyl chloride, polyurethane elastomer 15 parts, chlorosulfonated polyethylene 2 parts, adipic acid dibutyl ester 18 parts,
Polypropylene fibre 2 parts, polyadipate glycerine ester 0.8 part, MBS are common
Polymers 0.5 part, calcium stearate 0.9 part, zinc stearate 0.5 part, Oleum Helianthi 1.9 parts, poly-epoxy chloropropionate
0.5 part of alkane, nano-sized magnesium hydroxide 6 parts, 0.3 part of red phosphorus, coupling agent 2 parts, Plant fiber 8 parts, phosphoric acid
Diphenyl ester 1.2 parts, nano-calcium carbonate 10 parts, purple white carbon black 20 parts；
Wherein, described Plant fiber be tossa, ramee, hemp by the weight portion of 1:2:1 it
The combination of ratio；The mean diameter of described nano-sized magnesium hydroxide is 50nm；The mean diameter of described nano-calcium carbonate
For 50nm；
Described polyurethane elastomer is prepared according to following technique: by weight by 50 parts of polypropylene oxide two
Alcohol adds in flask, is heated with stirring to 75 DEG C, drips 40 parts of toluene di-isocyanate(TDI)s, agitating heating 3h,
It is warming up to 120 DEG C, under the rotating speed of 1000r/min, adds 10 parts of 1,4-CHDMs, stir 20min
After at 135 DEG C stirring reaction 12h obtain described polyurethane elastomer.
Embodiment 3
High-performance modified pvc material of the present invention, its raw material includes following components by weight: poly-
74 parts of vinyl chloride, polyurethane elastomer 26 parts, chlorosulfonated polyethylene 4 parts, adipic acid dibutyl ester 12 parts,
Polypropylene fibre 5.3 parts, polyadipate glycerine ester 0.49 part, MBS
Copolymer 1 .2 part, calcium stearate 0.78 part, zinc stearate 0.75 part, Oleum Helianthi 1.67 parts, polycyclic oxygen
Chloropropane 1.4 parts, nano-sized magnesium hydroxide 5.7 parts, 1.35 parts of red phosphorus, coupling agent 1.6 parts, Plant fiber 17.5
Part, diphenyl phosphate 1.05 parts, nano-calcium carbonate 22.3 parts, purple white carbon black 16.8 parts；
Wherein, described Plant fiber is flax fiber；The mean diameter of described nano-sized magnesium hydroxide is 70nm；
The mean diameter of described nano-calcium carbonate is 30nm；
Described polyurethane elastomer is prepared according to following technique: by weight by 30 parts of polypropylene oxide two
Alcohol adds in flask, is heated with stirring to 85 DEG C, drips 20 parts of toluene di-isocyanate(TDI)s, agitating heating 5h,
It is warming up to 105 DEG C, under the rotating speed of 1300r/min, adds 5 parts of 1,4-CHDMs, stir 30min
After at 120 DEG C stirring reaction 18h obtain described polyurethane elastomer.
Embodiment 4
High-performance modified pvc material of the present invention, its raw material includes following components by weight: poly-
80 parts of vinyl chloride, polyurethane elastomer 21 parts, chlorosulfonated polyethylene 3.2 parts, adipic acid dibutyl ester 14.8
Part, polypropylene fibre 6.5 parts, polyadipate glycerine ester 0.56 part, methyl methacrylate-butadiene-
Styrol copolymer 0.97 part, calcium stearate 0.73 part, zinc stearate 1.08 parts, Oleum Helianthi 1.43 parts,
Hydrin 1.52 parts, nano-sized magnesium hydroxide 4.9 parts, 1.1 parts of red phosphorus, coupling agent 1.57 parts, plant
Fibres 15.4 parts, diphenyl phosphate 0.96 part, nano-calcium carbonate 20.2 parts, purple white carbon black 10 parts；
Wherein, described Plant fiber is flax fiber, tossa, ramee, hemp, cotton fibre
Dimension, coir, bamboo fibre are by the combination of any weight ratio；The mean diameter of described nano-sized magnesium hydroxide
For 65nm；The mean diameter of described nano-calcium carbonate is 43nm；
Described polyurethane elastomer is prepared according to following technique: by weight by 42 parts of polypropylene oxide two
Alcohol adds in flask, is heated with stirring to 81 DEG C, drips 29 parts of toluene di-isocyanate(TDI)s, agitating heating 4.3h,
It is warming up to 110 DEG C, under the rotating speed of 1250r/min, adds 8.6 parts of 1,4-CHDMs, stir 25min
After at 129 DEG C stirring reaction 15.7h obtain described polyurethane elastomer.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (8)
1. a high-performance modified pvc material, it is characterised in that its raw material includes following by weight
Component: polrvinyl chloride 70-85 part, polyurethane elastomer 15-30 part, chlorosulfonated polyethylene 2-5 part, two
Acid dibutyl ester 10-18 part, polypropylene fibre 2-8 part, polyadipate glycerine ester 0.3-0.8 part, methyl-prop
E pioic acid methyl ester-BS 0.5-1.3 part, calcium stearate 0.3-0.9 part, zinc stearate 0.5-1.2
Part, Oleum Helianthi 0.8-1.9 part, Hydrin 0.5-2 part, nano-sized magnesium hydroxide 2-6 part, red phosphorus
0.3-1.5 part, coupling agent 0.8-2 part, Plant fiber's 8-20 part, diphenyl phosphate 0.6-1.2 part, nano-sized carbon
Acid calcium 10-25 part, purple white carbon black 5-20 part.
The most high-performance modified pvc material, it is characterised in that its raw material is pressed
Weight portion includes following components: polrvinyl chloride 78-82 part, polyurethane elastomer 19-23 part, the poly-second of chlorosulfonation
Alkene 2.8-3.5 part, adipic acid dibutyl ester 14-16 part, polypropylene fibre 6-6.8 part, polyadipate glycerol
Ester 0.5-0.63 part, MBS 0.9-1.23 part, calcium stearate
0.6-0.79 part, zinc stearate 0.9-1.17 part, Oleum Helianthi 1.3-1.59 part, Hydrin 1.3-1.56
Part, nano-sized magnesium hydroxide 4-5.3 part, red phosphorus 0.9-1.3 part, coupling agent 1.5-1.7 part, Plant fiber 13-17
Part, diphenyl phosphate 0.9-1.1 part, nano-calcium carbonate 16-21 part, purple white carbon black 9-12 part.
High-performance modified pvc material the most according to claim 1 or claim 2, it is characterised in that it is former
Material includes following components by weight: polrvinyl chloride 80 parts, polyurethane elastomer 21 parts, the poly-second of chlorosulfonation
3.2 parts of alkene, adipic acid dibutyl ester 14.8 parts, polypropylene fibre 6.5 parts, polyadipate glycerine ester 0.56
Part, MBS 0.97 part, calcium stearate 0.73 part, stearic acid
1.08 parts of zinc, Oleum Helianthi 1.43 parts, Hydrin 1.52 parts, nano-sized magnesium hydroxide 4.9 parts, red
1.1 parts of phosphorus, coupling agent 1.57 parts, Plant fiber 15.4 parts, diphenyl phosphate 0.96 part, nano-calcium carbonate
20.2 parts, purple white carbon black 10 parts.
4. according to pvc material high-performance modified according to any one of claim 1-3, it is characterised in that
Described polyurethane elastomer is prepared according to following technique: by weight by 30-50 part polypropylene oxide two
Alcohol adds in flask, is heated with stirring to 75-85 DEG C, drips 20-40 part toluene di-isocyanate(TDI), agitating heating
3-5h, is warming up to 105-120 DEG C, adds 5-10 part Isosorbide-5-Nitrae-hexamethylene two under the rotating speed of 1000-1300r/min
Methanol, after stirring 20-30min, at 120-135 DEG C, stirring reaction 12-18h obtains described polyurethane elastomer.
The most high-performance modified pvc material, it is characterised in that described poly-ammonia
Ester elastomer is prepared according to following technique: is added by 39-43 part polyoxypropyleneglycol by weight and burns
In Ping, it is heated with stirring to 79-82 DEG C, dropping 26-32 part toluene di-isocyanate(TDI), agitating heating 3.9-4.5h,
It is warming up to 109-115 DEG C, under the rotating speed of 1200-1260r/min, adds 8-9 part 1,4-CHDM,
After stirring 23-27min, at 127-132 DEG C, stirring reaction 15-16.8h obtains described polyurethane elastomer.
6. according to pvc material high-performance modified described in claim 4 or 5, it is characterised in that described
Polyurethane elastomer is prepared according to following technique: is added by 42 parts of polyoxypropyleneglycols by weight and burns
In Ping, it is heated with stirring to 81 DEG C, drips 29 parts of toluene di-isocyanate(TDI)s, agitating heating 4.3h, be warming up to
110 DEG C, under the rotating speed of 1250r/min add 8.6 parts of 1,4-CHDMs, stirring 25min after
At 129 DEG C, stirring reaction 15.7h obtains described polyurethane elastomer.
7. according to pvc material high-performance modified according to any one of claim 1-6, it is characterised in that
Described Plant fiber be flax fiber, tossa, ramee, hemp, cotton fiber, coir,
One or more combination in bamboo fibre.
8. according to pvc material high-performance modified according to any one of claim 1-7, it is characterised in that
The mean diameter of described nano-sized magnesium hydroxide is 50-70nm；The mean diameter of described nano-calcium carbonate is
30-50nm。
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| CN106987115A (en) * | 2017-05-14 | 2017-07-28 | 合肥鼎鑫模具有限公司 | High-toughness wear-resistant automobile fixing piece mould and its manufacture method |
| CN107459731A (en) * | 2017-08-04 | 2017-12-12 | 安徽博泰塑业科技有限公司 | Add the low-density pvc pipe and its preparation technology of polyurethane |
| CN109280298A (en) * | 2018-09-28 | 2019-01-29 | 安徽金日包装有限公司 | A kind of antistatic wear-resistant PVC material of elasticity |
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| CN107459731A (en) * | 2017-08-04 | 2017-12-12 | 安徽博泰塑业科技有限公司 | Add the low-density pvc pipe and its preparation technology of polyurethane |
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