CN109177251A - PPR pipe production technology - Google Patents
PPR pipe production technology Download PDFInfo
- Publication number
- CN109177251A CN109177251A CN201810982672.5A CN201810982672A CN109177251A CN 109177251 A CN109177251 A CN 109177251A CN 201810982672 A CN201810982672 A CN 201810982672A CN 109177251 A CN109177251 A CN 109177251A
- Authority
- CN
- China
- Prior art keywords
- parts
- ppr
- master batch
- wearing layer
- production technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Reinforced Plastic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of PPR pipe production technologies, comprising the following steps: (1) ingredient chooses PPR resin, nucleating agent master batch, heatproof according to the ratio and increases rigid master batch, glass fibre, carbon fiber, graphite and coupling agent；(2) mixing is chosen after PPR resin, nucleating agent master batch and the rigid master batch of high temperature resistant increasing are mixed according to the ratio and obtains mixed material；(3) it squeezes out；(4) wearing layer is prepared, polypropylene, polyethylene, stearic zinc, graphene and N- phenylbenzamaide is chosen according to the ratio and carries out heating melting, then hot pressing squeezes out wearing layer；(5) wearing layer uniform heat briquetting obtained is overlayed on PPR base tube outer surface obtained, finished product PPR pipe by hot pressing.Production technology specification of the invention, production cost is low, waste material is few, while can guarantee the quality of output product, and can improve the impact resistance and wearability of output product, increases the service life of product.
Description
Technical field
The invention belongs to plastic pipe production technical fields, and in particular to a kind of PPR pipe production technology.
Background technique
PPR pipe has good mechanical and physical property, therefore become universal hot and cold water for building because light-weight
Pipe.But the impact resistance and wearability of PPR pipe itself are poor, are easy to be hit or worn in the construction process, cause
Its service life is not grown, and on existing market PPR pipe production technology it is varied, the PPR pipe quality of output is also joined
Difference is uneven, has seriously affected the use in later period.
Summary of the invention
The technical problems to be solved by the invention are in view of the above shortcomings of the prior art, it is raw to provide a kind of PPR pipe
Production. art, the production technology specification, production cost are low, while can guarantee the quality of output product, and can improve output product
Impact resistance and wearability.
The technical scheme adopted by the invention is that: a kind of PPR pipe production technology, comprising the following steps:
(1) ingredient, chooses following components by weight: 100-130 parts of PPR resin, 3-8 parts of nucleating agent master batch, resistance to
15-30 parts of Wen Zenggang master batch, 8-12 parts of glass fibre, 15-22 parts of carbon fiber, 2-8 parts of graphite and 1-3 parts of coupling agent；
(2) mixing is chosen PPR resin, nucleating agent master batch, the rigid master batch of high temperature resistant increasing according to the ratio and is stirred in blender
It is even, 80-90 DEG C at a temperature of drying 2-3h after obtain mixed material；
(3) it squeezes out, mixed material, glass fibre, carbon fiber, graphite and coupling agent is put into extruder and squeeze out
To PPR base tube, the temperature control that wherein temperature of extruder barrel controls the mold die body in 160-190 DEG C, extruder exists
180-210 DEG C, the temperature of mold mouth mold is controlled at 190-230 DEG C；
(4) wearing layer is prepared, chooses the following raw material by weight: is -30 parts of polipropene 25,10-15 parts of polyethylene, hard
The raw material chosen according to the ratio is carried out heating melting, so by 2-5 parts of rouge zinc, 1-2 parts of graphene and 3-6 parts of N- phenylbenzamaide
Hot pressing squeezes out wearing layer afterwards；
(5) wearing layer uniform heat briquetting obtained is overlayed on PPR base tube outer surface obtained, finished product PPR pipe by hot pressing
Material.
Preferably, the nucleating agent master batch includes PPR powder, composite dispersing agent and the dedicated nucleating agent of PP, by 100:4:8
Ratio choose PPR powder, composite dispersing agent and the dedicated nucleating agent of PP, first pass through high speed mixer after mixing, then pass through
Double screw extruder melting extrusion is granulated to obtain nucleating agent master batch.
Preferably, it includes PPR pellet, modified nano montmorillonite, composite dispersing agent and antioxygen that the heatproof, which increases rigid master batch,
Agent is chosen PPR pellet, modified nano montmorillonite, composite dispersing agent and antioxidant in the ratio of 100:30:7:2, is first passed through
High speed mixer after mixing, then is granulated to obtain the rigid master batch of heatproof increasing by double screw extruder melting extrusion.
Preferably, ingredient in step (1) chooses 115 parts of PPR resin by weight, 5 parts of nucleating agent master batch, resistance to
24 parts of Wen Zenggang master batch, 10 parts of glass fibre, 18 parts of carbon fiber, 4 parts of graphite and 2 parts of coupling agent.
Preferably, the wearing layer in step (4) chooses 12 parts of 28 parts of polypropylene, polyethylene, tristearin by weight
2 parts of zinc, 2 parts of graphene and 5 parts of N- phenylbenzamaide.
Preferably, the wearing layer with a thickness of 0.3mm-0.5mm.
Production technology specification of the invention, production cost is low, waste material is few, while can guarantee the quality of output product, and energy
The impact resistance and wearability for improving output product, increase the service life of product.
Specific embodiment
Below in conjunction with specific embodiment, invention is further described in detail.
Embodiment 1
PPR pipe production technology provided in this embodiment the following steps are included:
(1) ingredient, choose 115 parts of PPR resin by weight, 5 parts of nucleating agent master batch, heatproof increase rigid 24 parts of master batch,
10 parts of glass fibre, 18 parts of carbon fiber, 4 parts of graphite and 2 parts of coupling agent；
Wherein nucleating agent master batch first passes through high speed mixer in the ratio of 100:4:8 for PPR powder, composite dispersing agent and PP
Dedicated nucleating agent is uniformly mixed, then is granulated to obtain by double screw extruder melting extrusion, and above-mentioned composite dispersing agent uses poly- third
Alkene wax, the above-mentioned dedicated nucleating agent of PP use terres rares beta crystal-type nucleater；
Wherein heatproof increases rigid master batch and first passes through high speed mixer in the ratio of 100:30:7:2 for PPR pellet, modified Nano
Montmorillonite, composite dispersing agent and antioxidant are uniformly mixed, then are granulated to obtain by double screw extruder melting extrusion, above-mentioned multiple
It closes dispersing agent and uses polypropylene wax；
(2) mixing is chosen PPR resin, nucleating agent master batch, the rigid master batch of high temperature resistant increasing according to the ratio and is stirred in blender
It is even, 80-90 DEG C at a temperature of drying 2-3h after obtain mixed material；
(3) it squeezes out, mixed material, glass fibre, carbon fiber, graphite and coupling agent is put into extruder and squeeze out
To PPR base tube, the temperature control that wherein temperature of extruder barrel controls the mold die body in 160-190 DEG C, extruder exists
180-210 DEG C, the temperature of mold mouth mold is controlled at 190-230 DEG C；
(4) wearing layer is prepared, 12 parts of 28 parts of polypropylene, polyethylene, stearic 2 parts of zinc, graphene 2 by weight are chosen
Part and 5 parts of progress heating meltings of N- phenylbenzamaide, then hot pressing squeezes out wearing layer；
(5) wearing layer uniform heat briquetting obtained is overlayed on PPR base tube outer surface obtained, the wearing layer of cladding by hot pressing
With a thickness of 0.3mm-0.5mm, finished product PPR pipe after wearing layer is coated.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, be only in step (1) ingredient component proportion and step (4) in it is resistance to
The component proportion of mill layer is changed, and the ingredient in the step (1) chooses 100 parts of PPR resin, nucleation by weight
3 parts of agent master batch, rigid 15 parts of the master batch of heatproof increasing, 8 parts of glass fibre, 15 parts of carbon fiber, 2 parts of graphite and 1 part of coupling agent；The step
(4) wearing layer in chooses polipropene 25 part, 10 parts of polyethylene, stearic 2 parts of zinc, 1 part of graphene and N- benzene by weight
3 parts of yl-benzamide.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, be only in step (1) ingredient component proportion and step (4) in it is resistance to
The component proportion of mill layer is changed, and the ingredient in the step (1) chooses 130 parts of PPR resin, nucleation by weight
8 parts of agent master batch, rigid 30 parts of the master batch of heatproof increasing, 12 parts of glass fibre, 22 parts of carbon fiber, 8 parts of graphite and 3 parts of coupling agent；The step
Suddenly wearing layer in (4) chooses 15 parts of 30 parts of polypropylene, polyethylene by weight, stearic 5 parts of zinc, 2 parts of graphene and N-
6 parts of phenylbenzamaide.
The above is only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, any
The transformation and replacement carried out based on technical solution provided by the present invention and inventive concept should all be covered in protection model of the invention
In enclosing.
Claims (6)
1. a kind of PPR pipe production technology, it is characterised in that: the following steps are included:
(1) ingredient, choose following components by weight: 100-130 parts of PPR resin, 3-8 parts of nucleating agent master batch, heatproof increase
Rigid 15-30 parts of master batch, 8-12 parts of glass fibre, 15-22 parts of carbon fiber, 2-8 parts of graphite and 1-3 parts of coupling agent；
(2) mixing is chosen PPR resin, nucleating agent master batch, the rigid master batch of high temperature resistant increasing according to the ratio and is stirred evenly in blender,
Mixed material is obtained after drying 2-3h at a temperature of 80-90 DEG C；
(3) it squeezes out, mixed material, glass fibre, carbon fiber, graphite and coupling agent is put into extruder and squeezed out to obtain
PPR base tube, the temperature that wherein temperature of extruder barrel controls the mold die body in 160-190 DEG C, extruder are controlled in 180-
210 DEG C, the temperature of mold mouth mold is controlled at 190-230 DEG C；
(4) wearing layer is prepared, the following raw material by weight: -30 parts of polipropene 25,10-15 parts of polyethylene, stearic zinc is chosen
The raw material chosen according to the ratio is carried out heating melting by 2-5 parts, 1-2 parts of graphene and 3-6 parts of N- phenylbenzamaide, then hot
It extrudes out wearing layer；
(5) wearing layer uniform heat briquetting obtained is overlayed on PPR base tube outer surface obtained, finished product PPR pipe by hot pressing.
2. PPR pipe production technology according to claim 1, it is characterised in that: the nucleating agent master batch includes PPR powder
Material, composite dispersing agent and the dedicated nucleating agent of PP choose PPR powder, composite dispersing agent and the dedicated nucleation of PP in the ratio of 100:4:8
Agent first passes through high speed mixer after mixing, then is granulated to obtain nucleating agent master batch by double screw extruder melting extrusion.
3. PPR pipe production technology according to claim 1, it is characterised in that: it includes PPR that the heatproof, which increases rigid master batch,
Material, modified nano montmorillonite, composite dispersing agent and antioxidant choose PPR pellet, modified Nano in the ratio of 100:30:7:2
Montmorillonite, composite dispersing agent and antioxidant first pass through high speed mixer after mixing, then are melted by double screw extruder
Extruding pelletization obtains heatproof and increases rigid master batch.
4. PPR pipe production technology according to claim 1, it is characterised in that: the ingredient in step (1) is chosen by weight
115 parts of PPR resin, 5 parts of nucleating agent master batch, the heatproof of part meter increase rigid 24 parts of master batch, 10 parts of glass fibre, 18 parts of carbon fiber, stone
4 parts and 2 parts of coupling agent of ink.
5. PPR pipe production technology according to claim 1, it is characterised in that: the wearing layer in step (4) is chosen by weight
Measure 28 parts of the polypropylene of part meter, 12 parts of polyethylene, stearic 2 parts of zinc, 2 parts of graphene and 5 parts of N- phenylbenzamaide.
6. PPR pipe production technology according to claim 1, it is characterised in that: the wearing layer with a thickness of 0.3mm-
0.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982672.5A CN109177251A (en) | 2018-08-27 | 2018-08-27 | PPR pipe production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810982672.5A CN109177251A (en) | 2018-08-27 | 2018-08-27 | PPR pipe production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109177251A true CN109177251A (en) | 2019-01-11 |
Family
ID=64916089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810982672.5A Pending CN109177251A (en) | 2018-08-27 | 2018-08-27 | PPR pipe production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109177251A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978704A (en) * | 2019-12-13 | 2020-04-10 | 邓权塑业科技（湖南）有限公司 | High-toughness PPR (polypropylene random copolymer) pipe and preparation method thereof |
| CN114806025A (en) * | 2022-05-11 | 2022-07-29 | 无锡市金华屹圆科技有限公司 | Cold-resistant water pipe and processing technology thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820459A (en) * | 2016-05-30 | 2016-08-03 | 金宝丽科技（苏州）有限公司 | Preparing method for wearproof plastic sheet |
| CN107778665A (en) * | 2016-08-31 | 2018-03-09 | 泉州兴源塑料有限公司 | A kind of house ornamentation high-performance PPR pipe and preparation method thereof |
-
2018
- 2018-08-27 CN CN201810982672.5A patent/CN109177251A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105820459A (en) * | 2016-05-30 | 2016-08-03 | 金宝丽科技（苏州）有限公司 | Preparing method for wearproof plastic sheet |
| CN107778665A (en) * | 2016-08-31 | 2018-03-09 | 泉州兴源塑料有限公司 | A kind of house ornamentation high-performance PPR pipe and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978704A (en) * | 2019-12-13 | 2020-04-10 | 邓权塑业科技（湖南）有限公司 | High-toughness PPR (polypropylene random copolymer) pipe and preparation method thereof |
| CN114806025A (en) * | 2022-05-11 | 2022-07-29 | 无锡市金华屹圆科技有限公司 | Cold-resistant water pipe and processing technology thereof |
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Application publication date: 20190111 |