CN106977836A - A kind of PVC sheet alloys and preparation method thereof - Google Patents

A kind of PVC sheet alloys and preparation method thereof Download PDF

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Publication number
CN106977836A
CN106977836A CN201710156106.4A CN201710156106A CN106977836A CN 106977836 A CN106977836 A CN 106977836A CN 201710156106 A CN201710156106 A CN 201710156106A CN 106977836 A CN106977836 A CN 106977836A
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Prior art keywords
parts
pvc sheet
preparation
sheet alloys
plasticizer
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CN201710156106.4A
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CN106977836B (en
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吴中心
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Zhejiang Shuhe New Material Co., Ltd
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ZHEJIANG SANHE PLASTIC CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/22Compositions 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 modified by chemical after-treatment
    • C08L27/24Compositions 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 modified by chemical after-treatment halogenated
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention discloses a kind of PVC sheet alloys, it is made up of the material of following parts by weight:40~60 parts of Corvic, 40~60 parts of chliorinated polyvinyl chloride, 5~15 parts of haloflex, 5~10 parts of polyethylene, 5~10 parts of polypropylene, 5~10 parts of plasticizer, 5~10 parts of stabilizer, 1~5 part of calcium stearate, 1~5 part of Tissuemat E.The PVC sheet alloy costs of the present invention are low, have excellent heat-resisting, shock resistance, Resisting fractre and vacuum forming performance concurrently, can more uniformly be molded and drawing uniform wall thickness, volatile materials is few, can expand the application field and service life of sheet material.The invention also discloses a kind of PVC sheet alloys preparation method, PVC sheet alloys can obtain by Multistep feeding and mechanical blending, extrusion, step is simple, and workable, raw material mixing uniformity is good, is adapted to industrialized production.

Description

A kind of PVC sheet alloys and preparation method thereof
Technical field
The present invention relates to a kind of high polymer alloy technical field, more particularly, to a kind of PVC sheet alloys and its preparation side Method.
Background technology
Polyvinyl chloride (PVC) true qualities are slightly yellow translucent, and glossy, transparency is better than polyethylene, polypropylene, is worse than Polystyrene, it is different with auxiliary dosage, it is divided into soft, PVC-U, soft goods are soft and tough, feel is glued, the hardness of boardy product is high In low density polyethylene (LDPE), and less than polypropylene, albinism occurs at flexion.Common product has:Sheet material, tubing, sole, Toy, door and window, wire outer skin, stationery etc., are a kind of high scores of a hydrogen atom using in a chlorine atom substitution polyethylene Sub- material.
PVC board (thickness 2mm-8mm) passes through vacuum suction moulding material, with preferable corrosion-resistant, fire-retardant, waterproof etc. Performance, is widely used in decorative engineering articles for use industry, house decoration and inside fitting of industrial plants etc..Common PVC board Mostly PVC adds the formula such as impact modifier to be made, and there is poor heat resistance, impact resistance is low, the problems such as vacuum forming performance is not good, property Some specific use demands can not reached.
The content of the invention
The present invention is there is poor heat resistance to solve the PVC board of prior art, and impact resistance is low, vacuum forming performance Not good the problems such as, the problem of performance does not reach some specific use demands there is provided a kind of cost is low, have concurrently it is excellent it is heat-resisting, Shock resistance, Resisting fractre and vacuum forming performance, can more uniformly be molded and drawing uniform wall thickness, the few PVC of volatile materials Sheet alloy.
Present invention also offers a kind of PVC sheet alloys preparation method, step is simple, workable, and raw material mixing is equal Even property is good, is adapted to industrialized production.
To achieve these goals, the present invention uses following technical scheme:
A kind of PVC sheet alloys, the PVC sheet alloys are made up of the material of following parts by weight:
40~60 parts of Corvic,
40~60 parts of chliorinated polyvinyl chloride,
5~15 parts of haloflex,
5~10 parts of polyethylene,
5~10 parts of polypropylene,
5~10 parts of plasticizer,
5~10 parts of stabilizer,
1~5 part of calcium stearate
1~5 part of Tissuemat E.The present invention material prescription of PVC sheet alloys is optimized improvement, and formula is reasonable Science, compatibility is good with processing forming, based on Corvic and chliorinated polyvinyl chloride, is aided with other materials, passes through Coordinated between each raw material so that PVC sheet alloys of the invention have excellent heat-resisting, shock resistance, Resisting fractre and true concurrently Empty processability, can more uniformly be molded and drawing uniform wall thickness, and volatile materials is few, can expand sheet material application field and Service life, is particularly suitable as dress inside aircraft, high ferro, automobile, rail traffic vehicles, RV (RV) and ship yacht etc. Plaque is used.
Preferably, the plasticizer is dioctyl phthalate.
Preferably, the stabilizer is organo-tin compound.Organo-tin compound is to commonly use in the art, can For stannous methide, dioctyl tin, tetraphenyltin etc..
A kind of preparation method of PVC sheet alloys, comprises the following steps:
(1) above-mentioned parts by weight are pressed, Corvic, chliorinated polyvinyl chloride are put into high-speed mixer in 50~60 DEG C 5~10min of lower stirring.
(2) plasticizer and stabilizer are put into high-speed mixer, in 5~10min of stirring at 90~100 DEG C.
(3) by haloflex, polyethylene, polypropylene put into high-speed mixer in, at 110~120 DEG C stirring 10~ 15min。
(4) remaining raw material is put into high-speed mixer, in being stirred at 110~120 DEG C after 3~5min, controls temperature For 165~185 DEG C of extrusion boards.
Preferably, the plasticizer is dioctyl phthalate.
Preferably, the stabilizer is organo-tin compound.
Preferably, in step (1), speed of agitator is 500~1000rpm.
Preferably, in step (2), speed of agitator is 550~750rpm.
Preferably, in step (3), speed of agitator is 600~800rpm.
Preferably, in step (4), speed of agitator is 750~1000rpm.
Therefore, the present invention has the advantages that:
(1) improvement is optimized to the material prescription of PVC sheet alloys, is formulated reasonable science, compatibility is with being processed into Type is good, based on Corvic and chliorinated polyvinyl chloride, is aided with other materials, is matched somebody with somebody by the collaboration between each raw material Close so that PVC sheet alloy costs of the invention are low, have excellent heat-resisting, shock resistance, Resisting fractre and vacuum forming performance concurrently, It can more uniformly be molded and drawing uniform wall thickness, volatile materials is few, the application field and service life of sheet material can be expanded, it is special The interior trim panels such as aircraft, high ferro, automobile, rail traffic vehicles, RV (RV) and ship yacht are not suitable as to use;
(2) PVC sheet alloys can obtain by Multistep feeding and mechanical blending, extrusion, step is simple, operability By force, raw material mixing uniformity is good, is adapted to industrialized production.
Embodiment
Below by embodiment, the present invention will be further described.
In the present invention, if not refering in particular to, all devices and raw material are commercially available or the industry is conventional, following Method in embodiment, is this area conventional method unless otherwise instructed.
Embodiment 1
(1) Corvic 40kg, chliorinated polyvinyl chloride 40kg, haloflex 5kg, polyethylene 5kg, polypropylene are pressed 5kg, plasticizer (dioctyl phthalate) 5kg, stabilizer (stannous methide) 5kg, calcium stearate 1kg, Tissuemat E 1kg's Weight proportion, the stirring under conditions of 50 DEG C, 500rpm in high-speed mixer is put into by Corvic, chliorinated polyvinyl chloride 10min;
(2) plasticizer and stabilizer are put into high-speed mixer, 10min is stirred under conditions of 90 DEG C, 550rpm;
(3) haloflex, polyethylene, polypropylene are put into high-speed mixer, under conditions of 110 DEG C, 600rpm Stir 15min;
(4) remaining raw material is put into high-speed mixer, in after stirring 5min under conditions of 110 DEG C, 750rpm, controlled Temperature is 165 DEG C of extrusion boards.
The performance test results for the PVC sheet alloys that the present embodiment is obtained are as shown in table 1:
The PVC sheet alloy performance test results that the embodiment 1 of table 1 is obtained
As it can be seen from table 1 the PVC sheet alloys of the present invention have concurrently excellent heat-resisting, shock resistance, Resisting fractre and vacuum into Type performance, can greatly expand the application field and service life of sheet material.
The PVC alloy sheets performance that the PVC alloy sheets performance obtained in example below is obtained with embodiment 1 is approached, therefore not Repeat one by one.
Embodiment 2
(1) Corvic 50kg, chliorinated polyvinyl chloride 50kg, haloflex 10kg, polyethylene 7kg, poly- third are pressed Alkene 8kg, plasticizer (dioctyl phthalate) 8kg, stabilizer (dioctyl tin) 7kg, calcium stearate 2kg, Tissuemat E 3kg Weight proportion, will Corvic, chliorinated polyvinyl chloride input high-speed mixer in stirred under conditions of 55 DEG C, 800rpm Mix 7min;
(2) plasticizer and stabilizer are put into high-speed mixer, 8min is stirred under conditions of 95 DEG C, 650rpm;
(3) haloflex, polyethylene, polypropylene are put into high-speed mixer, under conditions of 115 DEG C, 700rpm Stir 10~15min;
(4) remaining raw material is put into high-speed mixer, in after stirring 4min under conditions of 115 DEG C, 800rpm, controlled Temperature is 175 DEG C of extrusion boards.
Embodiment 3
(1) Corvic 60kg, chliorinated polyvinyl chloride 60kg, haloflex 15kg, polyethylene 10kg, poly- third are pressed Alkene 10kg, plasticizer (dioctyl phthalate) 10kg, stabilizer (tetraphenyltin) 10kg, calcium stearate 5kg, Tissuemat E 5kg weight proportion, Corvic, chliorinated polyvinyl chloride are put into high-speed mixer in 60 DEG C, 1000rpm condition Lower stirring 5min;
(2) plasticizer and stabilizer are put into high-speed mixer, 5min is stirred under conditions of 100 DEG C, 750rpm;
(3) haloflex, polyethylene, polypropylene are put into high-speed mixer, under conditions of 120 DEG C, 800rpm Stir 10min;
(4) remaining raw material is put into high-speed mixer, in after stirring 3min under conditions of 120 DEG C, 1000rpm, controlled Temperature processed is 185 DEG C of extrusion boards.
Embodiment described above is a kind of preferably scheme of the present invention, not makees any formal to the present invention Limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.

Claims (10)

1. a kind of PVC sheet alloys, it is characterised in that the PVC sheet alloys are made up of the material of following parts by weight:
40~60 parts of Corvic,
40~60 parts of chliorinated polyvinyl chloride,
5~15 parts of haloflex,
5~10 parts of polyethylene,
5~10 parts of polypropylene,
5~10 parts of plasticizer,
5~10 parts of stabilizer,
1~5 part of calcium stearate,
1~5 part of Tissuemat E.
2. a kind of PVC sheet alloys according to claim 1, it is characterised in that the plasticizer is phthalic acid two Monooctyl ester.
3. a kind of PVC sheet alloys according to claim 1, it is characterised in that the stabilizer is organo-tin compound.
4. a kind of preparation method of PVC sheet alloys as claimed in claim 1, it is characterised in that comprise the following steps:
(1) above-mentioned parts by weight are pressed, Corvic, chliorinated polyvinyl chloride are put into high-speed mixer and stirred at 50~60 DEG C Mix 5~10min;
(2) plasticizer and stabilizer are put into high-speed mixer, in 5~10min of stirring at 90~100 DEG C;
(3) by haloflex, polyethylene, polypropylene put into high-speed mixer in, at 110~120 DEG C stirring 10~ 15min;
(4) remaining raw material is put into high-speed mixer, in being stirred at 110~120 DEG C after 3~5min, it is 165 to control temperature ~185 DEG C of extrusion boards.
5. preparation method according to claim 4, it is characterised in that the plasticizer is dioctyl phthalate.
6. preparation method according to claim 4, it is characterised in that the stabilizer is organo-tin compound.
7. preparation method according to claim 4, it is characterised in that in step (1), speed of agitator is 500~ 1000rpm。
8. preparation method according to claim 4, it is characterised in that in step (2), speed of agitator is 550~750rpm.
9. preparation method according to claim 4, it is characterised in that in step (3), speed of agitator is 600~800rpm.
10. preparation method according to claim 4, it is characterised in that in step (4), speed of agitator is 750~ 1000rpm。
CN201710156106.4A 2017-03-16 2017-03-16 PVC alloy plate and manufacturing method thereof Active CN106977836B (en)

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CN106977836B CN106977836B (en) 2020-09-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1273174A (en) * 2000-06-02 2000-11-15 朱时贤 Method for making sandwich plate
CN101857707A (en) * 2010-06-29 2010-10-13 上海大学 Environmental-protection type PVC/ABS plastic alloy material and preparation method thereof
CN103540072A (en) * 2013-10-12 2014-01-29 黄石华亿塑胶有限公司 PVC-reinforced plate material and production technology thereof
CN104070741A (en) * 2014-06-06 2014-10-01 泰州市华丽塑料有限公司 Highly elastic plastic alloy composite board and manufacturing method thereof
US20150322928A1 (en) * 2010-01-21 2015-11-12 The Abell Foundation, Inc. Ocean Thermal Energy Conversion Cold Water Pipe
CN105175935A (en) * 2015-08-28 2015-12-23 苏州莱特复合材料有限公司 PVC plastic alloy and preparation method therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1273174A (en) * 2000-06-02 2000-11-15 朱时贤 Method for making sandwich plate
US20150322928A1 (en) * 2010-01-21 2015-11-12 The Abell Foundation, Inc. Ocean Thermal Energy Conversion Cold Water Pipe
CN101857707A (en) * 2010-06-29 2010-10-13 上海大学 Environmental-protection type PVC/ABS plastic alloy material and preparation method thereof
CN103540072A (en) * 2013-10-12 2014-01-29 黄石华亿塑胶有限公司 PVC-reinforced plate material and production technology thereof
CN104070741A (en) * 2014-06-06 2014-10-01 泰州市华丽塑料有限公司 Highly elastic plastic alloy composite board and manufacturing method thereof
CN105175935A (en) * 2015-08-28 2015-12-23 苏州莱特复合材料有限公司 PVC plastic alloy and preparation method therefor

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Effective date of registration: 20200923

Address after: Room 301, building 4, 126 Ding'an Road, Shangcheng District, Hangzhou City, Zhejiang Province

Patentee after: Zhejiang Shuhe New Material Co., Ltd

Address before: 322200, No. 168, Ping seven road, Pujiang Economic Development Zone, Jinhua, Zhejiang

Patentee before: ZHEJIANG SANHE PLASTICS Co.,Ltd.

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