CN106566085A - Low-temperature-resistant and aging-resistant PP corrugated pipe - Google Patents
Low-temperature-resistant and aging-resistant PP corrugated pipe Download PDFInfo
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- CN106566085A CN106566085A CN201610965012.7A CN201610965012A CN106566085A CN 106566085 A CN106566085 A CN 106566085A CN 201610965012 A CN201610965012 A CN 201610965012A CN 106566085 A CN106566085 A CN 106566085A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a low-temperature-resistant and aging-resistant PP corrugated pipe. The PP corrugated pipe is prepared from the following raw materials in parts by weight: 180-185 parts of PP, 10-15 parts of phenyl siloxane rubber, 15-20 parts of ethylene-vinyl acetate copolymer, 10-15 parts of polyglycolic acid, 45-55 parts of polyethylene glycol, 3-5 parts of carbamide, 10-15 parts of low-temperature modifier, 5-9 parts of silica, 5-11 parts of plasticizer, 5-12 parts of nano molybdenum disulfide, 3-10 parts of p-tert-butyl benzoic acid, 8-10 parts of crosslinking agent, 2-6 parts of dodecyl benzene sulfonic acid, 2-4 parts of alkylphenol polyoxyethylene, 4-8 parts of graphene, and 5-12 parts of alumina fibers. According to the technical scheme of the invention, the low-temperature-resistant and aging-resistant PP corrugated pipe is extremely good in ozone resistance and weathering performance, and the aging quality of the rubber tube is effectively improved. Meanwhile, the low-temperature-resistant and aging-resistant PP corrugated pipe is resistant to high and low temperatures and resistant to flex cracks.
Description
Technical field
The invention belongs to polymeric material field, and in particular to a kind of low temperature resistant ageing-resistant PP corrugated tubes.
Technical background
Plastic film capicitor is developed in the fifties earliest, and the development advanced by leaps and bounds has been obtained at nearest 20 years.Plastic film capicitor
Special " cannelure " formula special-shaped section form is adopted in structure design, this tubing is novel in design, rational in infrastructure, breaches
" board-like " traditional structure of common tubing, makes tubing both have enough resistance to compressions and an impact strength, and with good flexible
Property.Plastic film capicitor can be widely applied to draining, water-permeable pipe；Interior decoration cable conduct；Automobile electric wire sleeve pipe；Prestressed anchor
Noose pipe；Outlet pipe for air conditioner etc..Plastic film capicitor is the product that synthetic resin doping Jing melt moldings are processed.Add
Plus agent has plasticizer, stabilizer, filler, lubricant, coloring agent, UV absorbent, modifying agent etc..Development and application
In plastic film capicitor, according to the resin used by production plastic film capicitor, the corrugated tube of heterogeneity purposes is obtained, is selecting tree
During fat, should require with reference to the performance of product and moulding process.From the point of view of plastic ripple pipeline market prospect, plastic film capicitor
Road market is covered with huge business opportunity.Corrugated conduit through the expansion of nearly 20 years, at aspects such as equipment, forming technique, technique, PP Pipe Compounds
Rapid expansion is obtained all.And also lagging far behind and foreign countries in the research and development of plastic film capicitor for current China, sell on market
Plastic film capicitor compared with external product, also there are some defects, such as PP corrugated tubes in performance：Good corrosion resistance, tool
There are preferable intensity, higher case hardness, surface smoothness, with certain resistance to elevated temperatures, thermosol welding, flange screw thread
Connection chemical sewage, sea water, oil and the pipeline irrigated, make heating system heating tube for indoor concrete terrace.But it is low temperature resistant
Impact is poor, is easier to aging.For this purpose, we set about from the formula of product, the formula design of plastic film capicitor will be according to corrugated tube
Performance, influencing each other and cooperative effect between structure, purposes, the compatibility of auxiliary agent and resin, each analog assistant, and molding sets
Standby the characteristics of, the forming factors of comprehensive each side carry out the selection of resin model and various addition auxiliary agents.In order to meet market pair
The high request of plastic film capicitor, develops a kind of various performances preferably PP corrugated tubes.
The content of the invention
To achieve these goals, the invention provides a kind of low temperature resistant ageing-resistant PP corrugated tubes.
The purpose of the present invention is achieved through the following technical solutions：
A kind of low temperature resistant ageing-resistant PP corrugated tubes, are prepared by the raw materials in：PP 180-185 parts, phenyl siloxane rubber
10-15 parts, ethylene-vinyl acetate copolymer 15-20 parts, polyglycolic acid 10-15 parts, Polyethylene Glycol 45-55 parts, carbonyl diamine
3-5 parts, low temperature improvers 10-15 parts, silicon dioxide 5-9 parts, plasticizer 5-11 parts, nano molybdenum disulfide 5-12 parts, to tertiary fourth
Yl benzoic acid zinc 3-10 parts, cross-linking agent 8-10 parts, pelopon A 2-6 parts, alkylphenol polyoxyethylene 2-4 part,
Graphene 4-8 parts, alumina fibre 5-12 parts.
Described low temperature improvers be polysiloxane copolymer, organosiloxane, benzyl silicone, at least the one of silicone
Kind.
The plasticizer is dioctyl adipate, di-n-octyl sebacate, one or more in chlorinated paraffin.
The cross-linking agent be di-t-butyl peroxide isopropylbenzene, triallyl isocyanurate, triallyl cyanurate wherein
One or more.
The molecular weight of the Polyethylene Glycol preferably 10000～50000.
Beneficial effect：The low temperature resistant ageing-resistant PP corrugated tubes of the present invention have high resistance to ozone and Weather performance,
The ageing properties of sebific duct are effectively improved, can be with high-low temperature resistant and flex cracking resistance.
Specific embodiment
Embodiment 1
A kind of low temperature resistant ageing-resistant PP corrugated tubes, are prepared by the raw materials in：180 parts of PP, 10 parts of phenyl siloxane rubber,
15 parts of ethylene-vinyl acetate copolymer, 10 parts of polyglycolic acid, 45 parts of Polyethylene Glycol, 3 parts of carbonyl diamine, low temperature improvers 10
Part, 5 parts of silicon dioxide, 5 parts of plasticizer, 5 parts of nano molybdenum disulfide, 3 parts of p-tert-butyl benzoic acid zinc, 8 parts of cross-linking agent, dodecane
2 parts of base benzenesulfonic acid sodium salt, 2 parts of alkylphenol polyoxyethylene, 4 parts of Graphene, 5 parts of alumina fibre.
Described low temperature improvers be polysiloxane copolymer, organosiloxane, benzyl silicone, at least the one of silicone
Kind.
The plasticizer is dioctyl adipate, di-n-octyl sebacate, one or more in chlorinated paraffin.
The cross-linking agent be di-t-butyl peroxide isopropylbenzene, triallyl isocyanurate, triallyl cyanurate wherein
One or more.
The molecular weight of the Polyethylene Glycol preferably 10000～50000.
Embodiment 2
A kind of low temperature resistant ageing-resistant PP corrugated tubes, are prepared by the raw materials in：183 parts of PP, 13 parts of phenyl siloxane rubber,
18 parts of ethylene-vinyl acetate copolymer, 13 parts of polyglycolic acid, 50 parts of Polyethylene Glycol, 4 parts of carbonyl diamine, low temperature improvers 13
Part, 7 parts of silicon dioxide, 8 parts of plasticizer, 8 parts of nano molybdenum disulfide, 6 parts of p-tert-butyl benzoic acid zinc, 9 parts of cross-linking agent, dodecane
4 parts of base benzenesulfonic acid sodium salt, 3 parts of alkylphenol polyoxyethylene, 6 parts of Graphene, 9 parts of alumina fibre.
Described low temperature improvers be polysiloxane copolymer, organosiloxane, benzyl silicone, at least the one of silicone
Kind.
The plasticizer is dioctyl adipate, di-n-octyl sebacate, one or more in chlorinated paraffin.
The cross-linking agent be di-t-butyl peroxide isopropylbenzene, triallyl isocyanurate, triallyl cyanurate wherein
One or more.
The molecular weight of the Polyethylene Glycol preferably 10000～50000.
Embodiment 3
A kind of low temperature resistant ageing-resistant PP corrugated tubes, are prepared by the raw materials in：185 parts of PP, 15 parts of phenyl siloxane rubber,
20 parts of ethylene-vinyl acetate copolymer, 15 parts of polyglycolic acid, 55 parts of Polyethylene Glycol, 5 parts of carbonyl diamine, low temperature improvers 15
Part, 9 parts of silicon dioxide, 11 parts of plasticizer, 12 parts of nano molybdenum disulfide, 10 parts of p-tert-butyl benzoic acid zinc, 10 parts of cross-linking agent, ten
6 parts of dialkyl benzene sulfonic acids sodium salt, 4 parts of alkylphenol polyoxyethylene, 8 parts of Graphene, 12 parts of alumina fibre.
Described low temperature improvers be polysiloxane copolymer, organosiloxane, benzyl silicone, at least the one of silicone
Kind.
The plasticizer is dioctyl adipate, di-n-octyl sebacate, one or more in chlorinated paraffin.
The cross-linking agent be di-t-butyl peroxide isopropylbenzene, triallyl isocyanurate, triallyl cyanurate wherein
One or more.
The molecular weight of the Polyethylene Glycol preferably 10000～50000.
Sample is made by raw material in enforcement row formula carries out testing inspection, and the performance formula in above-described embodiment 1-3 is such as
Under：Tensile strength（Mpa）39.41、37.89、36.98；Elongation at break（%）210.8、220.56、228.69；Lower temperature resistance-
40 DEG C of * 5h are without fracture, without fracture, without fracture；Flex cracking resistance 40,000 times is without breach, without breach, without breach；Heat-resistant aging 125
℃*72h:Firmness change（HA）+4.6、+4.2、+5.6；Tensile strength rate of change（%）7.78、7.18、7.16；Pull apart elongation to become
Rate（%）-17.8、-19.6、-20.8.
Claims (5)
1. a kind of low temperature resistant ageing-resistant PP corrugated tubes, it is characterised in that be prepared by the raw materials in：PP 180-185
Part, phenyl siloxane rubber 10-15 parts, ethylene-vinyl acetate copolymer 15-20 parts, polyglycolic acid 10-15 parts, Polyethylene Glycol 45-
55 parts, carbonyl diamine 3-5 parts, low temperature improvers 10-15 parts, silicon dioxide 5-9 parts, plasticizer 5-11 parts, nano molybdenum disulfide
5-12 parts, p-tert-butyl benzoic acid zinc 3-10 parts, cross-linking agent 8-10 parts, pelopon A 2-6 parts, alkyl phenol polyoxy
Vinyl Ether 2-4 parts, Graphene 4-8 parts, alumina fibre 5-12 parts.
2. a kind of low temperature resistant ageing-resistant PP corrugated tubes according to claim 1, it is characterised in that：Described low temperature improvers are
Polysiloxane copolymer, organosiloxane, benzyl silicone, at least one of silicone.
3. a kind of low temperature resistant ageing-resistant PP corrugated tubes according to claim 1, it is characterised in that：The plasticizer is adipic acid
One or more in dioctyl ester, di-n-octyl sebacate, chlorinated paraffin.
4. a kind of low temperature resistant ageing-resistant PP corrugated tubes according to claim 1, it is characterised in that：The cross-linking agent is peroxidating
Di-t-butyl isopropylbenzene, triallyl isocyanurate, triallyl cyanurate one of which or several.
5. a kind of low temperature resistant ageing-resistant PP corrugated tubes according to claim 1, it is characterised in that：The molecule of the Polyethylene Glycol
Amount is 10000～50000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965012.7A CN106566085A (en) | 2016-10-31 | 2016-10-31 | Low-temperature-resistant and aging-resistant PP corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965012.7A CN106566085A (en) | 2016-10-31 | 2016-10-31 | Low-temperature-resistant and aging-resistant PP corrugated pipe |
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| Publication Number | Publication Date |
|---|---|
| CN106566085A true CN106566085A (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610965012.7A Pending CN106566085A (en) | 2016-10-31 | 2016-10-31 | Low-temperature-resistant and aging-resistant PP corrugated pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976958A (en) * | 2018-05-29 | 2018-12-11 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of graphene heat radiation coating and preparation method thereof |
| CN111825917A (en) * | 2019-04-20 | 2020-10-27 | 天津庚辰辛亥科技有限责任公司 | Low-temperature impact resistant polypropylene plastic pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421240A (en) * | 2013-07-19 | 2013-12-04 | 福建恒盛管业有限公司 | Square single-wall corrugated pipe material for electric power |
| CN104277334A (en) * | 2014-10-27 | 2015-01-14 | 湖南前元新材料有限公司 | Reinforced and toughened PP single-wall corrugated pipe and preparation method thereof |
| CN104744814A (en) * | 2015-02-06 | 2015-07-01 | 洛阳师范学院 | Automotive toughened polypropylene corrugated pipe and preparation method thereof |
| CN105237886A (en) * | 2015-10-30 | 2016-01-13 | 永高股份有限公司 | Preparation method for polypropylene-toughened impact-resistant tubular product |
| CN105778296A (en) * | 2016-03-17 | 2016-07-20 | 海南联塑科技实业有限公司 | Cold-resistant PP-R (polypropylene random) pipe and preparation method thereof |
-
2016
- 2016-10-31 CN CN201610965012.7A patent/CN106566085A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421240A (en) * | 2013-07-19 | 2013-12-04 | 福建恒盛管业有限公司 | Square single-wall corrugated pipe material for electric power |
| CN104277334A (en) * | 2014-10-27 | 2015-01-14 | 湖南前元新材料有限公司 | Reinforced and toughened PP single-wall corrugated pipe and preparation method thereof |
| CN104744814A (en) * | 2015-02-06 | 2015-07-01 | 洛阳师范学院 | Automotive toughened polypropylene corrugated pipe and preparation method thereof |
| CN105237886A (en) * | 2015-10-30 | 2016-01-13 | 永高股份有限公司 | Preparation method for polypropylene-toughened impact-resistant tubular product |
| CN105778296A (en) * | 2016-03-17 | 2016-07-20 | 海南联塑科技实业有限公司 | Cold-resistant PP-R (polypropylene random) pipe and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976958A (en) * | 2018-05-29 | 2018-12-11 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of graphene heat radiation coating and preparation method thereof |
| CN111825917A (en) * | 2019-04-20 | 2020-10-27 | 天津庚辰辛亥科技有限责任公司 | Low-temperature impact resistant polypropylene plastic pipe |
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Application publication date: 20170419 |