CN105860347A - Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe - Google Patents

Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe Download PDF

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Publication number
CN105860347A
CN105860347A CN201610273751.XA CN201610273751A CN105860347A CN 105860347 A CN105860347 A CN 105860347A CN 201610273751 A CN201610273751 A CN 201610273751A CN 105860347 A CN105860347 A CN 105860347A
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China
Prior art keywords
parts
pvc
kilograms
calcium
calcium carbonate
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CN201610273751.XA
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Chinese (zh)
Inventor
张如松
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Jiangsu Fangzheng Plastic Co Ltd
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Jiangsu Fangzheng Plastic Co Ltd
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Priority to CN201610273751.XA priority Critical patent/CN105860347A/en
Publication of CN105860347A publication Critical patent/CN105860347A/en
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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
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • 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
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • 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

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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)

Abstract

The invention relates to a light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe which is mainly prepared from the following raw materials in parts by weight: 80-120 parts of PVC resin, 15-35 parts of calcium carbonate, 8-15 parts of CPE (chlorinated polyethylene), 5-8 parts of phthalate, 3-6 parts of zinc stearate, 5-10 parts of lead oxide, 3-5 parts of antioxidant, 10-15 parts of zinc oxide, 6-8 parts of PE (polyethylene) wax, 1-5 parts of calcium stearate, 1-5 parts of internal lubrication aid, 1-5 parts of external lubrication aid, 10-20 parts of nano calcium and 10-20 parts of superfine active light calcium carbonate. The product can resist ultraviolet rays in the sunlight to avoid oxidation, can not be discolored or weathered in air for a long time, and has higher flame retardancy. The nano calcium used in the product can lower the weight per meter, thereby greatly lowering the production cost.

Description

A kind of light flame-retardant anti-aging PVC-U drain pipe
Technical field
The present invention relates to a kind of flame-proof PVC-U drain pipe, be specifically related to a kind of light flame-retardant anti-aging PVC-U drain pipe, Belong to construction material production technical field.
Background technology
PVC-U pipeline is as primary raw material with polrvinyl chloride (PVC) resin, adds appropriate stabilizer, lubricant, filling Agent, toner etc. are through plastic extruder extrusion molding and the tubing of injection machine injection mo(u)lding, because it has resistance to chemical attack, fluid The advantages such as resistance is little, light weight is durable, easy for installation, have been widely applied in the drainage pipeline networks of building.But, currently used Common PVC himself intensity difference of-U drain pipe, flame retardant rating is the highest and ageing resistance is poor, and exhausting type PVC U drain pipe exists Ultraviolet is susceptible to variable color and air slaking under irradiating, and more accelerates the ager process of product, the foreign body or outer carried secretly in lower water Carry out the shock of foreign body, it is easier to make PVC-U drain pipe be damaged;Meanwhile, along with the rise of the prices of raw materials, PVC-U draining The production cost of pipe is more and more higher, is ensureing on the premise of wall thickness, reduces meter Chong, improves that pipe rate be that each producer is unremitting Pursue.
Summary of the invention
For the problems referred to above, the invention discloses a kind of light flame-retardant anti-aging PVC-U drain pipe, its objective is: provide A kind of excellent fireproof performance, fluid resistance is low, intensity is big, good toughness, good weatherability, production cost are low, light weight, convenient installation Novel PVC-U drainage pipeline.
The technical solution of the present invention:
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight portion:
Corvic (PVC) 80~120 parts,
Calcium carbonate 15~35 parts,
Chlorinated polyethylene (CPE) 8~15 parts,
Phthalic acid fat 5~8 parts,
Zinc stearate 3~6 parts,
Lead oxide 5~10 parts,
Antioxidant 3~5 parts,
Zinc oxide 10~15 parts,
PE wax 6~8 parts,
Calcium stearate 1~5 parts,
Interior lubricating auxiliary agent 1~5 parts,
Outer lubricating auxiliary agent 1~5 parts,
Nanometer calcium 10~20 parts,
Superfine active fine particle calcium carbonate 10~20 parts,
Titanium dioxide 5~8 parts,
Brightening agent 1~3 parts,
Anti-ultraviolet anti-aging agent 10~15 parts.
A kind of light flame-retardant anti-aging PVC-U drain pipe optimized, is made up of the raw material of following weight portion:
Corvic (PVC) 90 ~ 100 parts,
Calcium carbonate 10 ~ 15 parts,
Chlorinated polyethylene (CPE) 10 ~ 12 parts,
6 ~ 7 parts of phthalic acid fat,
Zinc stearate 4 ~ 5 parts,
7 ~ 8 parts of lead oxide,
4 parts of antioxidant,
Zinc oxide 12 ~ 13 parts,
7 parts of PE wax,
Calcium stearate 2 ~ 3 parts,
Interior lubricating auxiliary agent 2 ~ 3 parts,
Outer lubricating auxiliary agent 3 ~ 5 parts,
Nanometer calcium 14 ~ 16 parts,
Superfine active fine particle calcium carbonate 14 ~ 16 parts,
Titanium dioxide 6 ~ 7 parts,
2 parts of brightening agent,
Anti-ultraviolet anti-aging agent 12 ~ 13 parts.
Described titanium dioxide is rutile titanium white lead.
Beneficial effects of the present invention:
Product of the present invention adds antioxidant and anti-ultraviolet anti-aging agent, it is possible to resist the ultraviolet in sunlight, it is to avoid oxygen Change, it is possible to keep permanency normal complexion air slaking in atmosphere;Product of the present invention adds nanometer calcium and Corvic (PVC), the tubing thickness worked it out can be made after the extruding of mixed at high speed and extruder thickening, weight becomes lighter, significantly Reduce production cost.Compared to prior art, drain pipe of the present invention improves the surface gloss of product, reduces water at pipeline Interior flow resistance, improves the flow of pipeline;Product of the present invention with the addition of multiple flame-retardant composition, significantly improve product Fire resistance.
Detailed description of the invention
Embodiment 1
Conventional PVC-U drain pipe produces, and is made up of following weight raw material:
Corvic (PVC) double centner, calcium carbonate 25 kilograms, chlorinated polyethylene (CPE) 11 kilograms, phthalic acid fat 6 Kilogram, zinc stearate 4 kilograms, 7 kilograms of lead oxide, zinc oxide 12 kilograms, calcium stearate 8 kilograms, interior lubricating auxiliary agent 3 kilograms, outer Lubricating auxiliary agent 44 kilograms, 2 kilograms of brightening agent.
Embodiment 2
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight:
Corvic (PVC) 80 kilograms, chlorinated polyethylene (CPE) 15 kilograms, 8 kilograms of phthalic acid fat, zinc stearate 6 Kilogram, 10 kilograms of lead oxide, 5 kilograms of antioxidant, zinc oxide 15 kilograms, 8 kilograms of PE wax, calcium stearate 5 kilograms, interior lubricating auxiliary agent 5 kilograms, nanometer calcium 20 kilograms, superfine active fine particle calcium carbonate 20 kilograms, 8 kilograms of rutile titanium white lead, 3 kilograms of brightening agent, uvioresistant Antiaging agent 15 kilograms.
Embodiment 3
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight:
Corvic (PVC) 120 kilograms, chlorinated polyethylene (CPE) 8 kilograms, 5 kilograms of phthalic acid fat, zinc stearate 3 Kilogram, 5 kilograms of lead oxide, 3 kilograms of antioxidant, zinc oxide 10 kilograms, 6 kilograms of PE wax, calcium stearate 1 kilogram, interior lubricating auxiliary agent 1 Kilogram, nanometer calcium 10 kilograms, superfine active fine particle calcium carbonate 10 kilograms, 5 kilograms of rutile titanium white lead, 1 kilogram of brightening agent, uvioresistant anti- Aging dose 10 kilograms.
Embodiment 4
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight:
Corvic (PVC) double centner, chlorinated polyethylene (CPE) 11 kilograms, 6 kilograms of phthalic acid fat, zinc stearate 4 kilograms, 7 kilograms of lead oxide, 4 kilograms of antioxidant, zinc oxide 12 kilograms, 7 kilograms of PE wax, calcium stearate 3 kilograms, interior lubricating auxiliary agent 3 kilograms, nanometer calcium 15 kilograms, superfine active fine particle calcium carbonate 15 kilograms, 6 kilograms of rutile titanium white lead, 2 kilograms of brightening agent, uvioresistant Antiaging agent 12 kilograms.
Embodiment 5
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight:
Corvic (PVC) double centner, chlorinated polyethylene (CPE) 12 kilograms, 7 kilograms of phthalic acid fat, zinc stearate 5 kilograms, 9 kilograms of lead oxide, 5 kilograms of antioxidant, zinc oxide 13 kilograms, 7 kilograms of PE wax, calcium stearate 4 kilograms, interior lubricating auxiliary agent 4 kilograms, nanometer calcium 17 kilograms, superfine active fine particle calcium carbonate 17 kilograms, 7 kilograms of rutile titanium white lead, 3 kilograms of brightening agent, uvioresistant Antiaging agent 13 kilograms.
Embodiment 1 ~ 5, uses following technique to produce
Being put into by raw material in drying blendor, 100 ~ 120 DEG C of batch mixings continue 15 minutes, after high temperature mixes, when water in raw material After dividing less than 0.01%, the raw material of described drying being transferred to 30 mesh vibrating screen panels, impurity is sifted out in vibrations, is then passed through defeated Send machine that material is transported to extruder, control shedder screw cylinder temperature be between 185 ~ 220 DEG C, head temperature 185 ~ 200 DEG C, Die temperature 210 ~ 250 DEG C carries out pelletize;Through melted, die orifice extrusion, cooling, obtain the PVC-U draining of a diameter of 110 centimetres Pipe.
Data Comparison:
1. weight
The pipe diameter 110 centimetres of extrusion, wall thickness is 3.2 millimeters, every 4 meters, and every weight of embodiment 1 is 8.2 kilograms, implements Every weight of example 2 7.8 kilograms, every weight of embodiment 3 7.5 kilograms, every weight of embodiment 4 7.2 kilograms, every weight 6.8 thousand of embodiment 5 Gram.
2. outward appearance and color
Embodiment 1 tube surfaces dimness light is low, and inwall has a small amount of burr, without obvious cut.
Embodiment 2 ~ 5 tube surfaces exquisiteness light, no marking, indenture and visible foreign.
3. falling weight impact test (O DEG C) is carried out by GB GB/T14152 ~ 2001
Embodiment 1 tubing visible surface ruptures 1.
Embodiment 2 ~ 5 tubing visible surface ruptures 0.
4. aging resistance test.
The 2000 hours tubing degradation time of embodiment 1;
The 6000 hours tubing degradation time of embodiment 2;
The 4000 hours tubing degradation time of embodiment 3;
The 5000 hours tubing degradation time of embodiment 4;
The 5000 hours tubing degradation time of embodiment 5.
5. fire resistance
After embodiment 1 tubing is placed in big fire burning 2 minutes, deliquescing at once, on fire;
After embodiment 2 tubing is placed in big fire burning 42 minutes, there is a deliquescing, but will not be on fire;
After embodiment 3 tubing is placed in big fire burning 40 minutes, there is a deliquescing, but will not be on fire;
After embodiment 4 tubing is placed in big fire burning 45 minutes, there is a deliquescing, but will not be on fire;
After embodiment 5 tubing is placed in big fire burning 43 minutes, there is a deliquescing, but will not be on fire.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or modification For the Equivalent embodiments of equivalent variations, as long as being without departing from technical solution of the present invention content, according to the technical spirit of the present invention, Within the spirit and principles in the present invention, any simple amendment, equivalent and the improvement etc. that above example is made, the most still Within belonging to the protection domain of technical solution of the present invention.
To sum up, the present invention accomplishes the end in view.

Claims (3)

1. a light flame-retardant anti-aging PVC-U drain pipe, it is characterised in that: it is made up of the raw material of following weight portion:
Corvic (PVC) 80~120 parts,
Calcium carbonate 15~35 parts,
Chlorinated polyethylene (CPE) 8~15 parts,
Phthalic acid fat 5~8 parts,
Zinc stearate 3~6 parts,
Lead oxide 5~10 parts,
Antioxidant 3~5 parts,
Zinc oxide 10~15 parts,
PE wax 6~8 parts,
Calcium stearate 1~5 parts,
Interior lubricating auxiliary agent 1~5 parts,
Outer lubricating auxiliary agent 1~5 parts,
Nanometer calcium 10~20 parts,
Superfine active fine particle calcium carbonate 10~20 parts,
Titanium dioxide 5~8 parts,
Brightening agent 1~3 parts,
Anti-ultraviolet anti-aging agent 10~15 parts.
A kind of light flame-retardant anti-aging PVC-U drain pipe the most according to claim 1, it is characterised in that: described drain pipe The raw material of following weight portion is made:
Corvic (PVC) 90 ~ 100 parts,
Calcium carbonate 10 ~ 15 parts,
Chlorinated polyethylene (CPE) 10 ~ 12 parts,
6 ~ 7 parts of phthalic acid fat,
Zinc stearate 4 ~ 5 parts,
7 ~ 8 parts of lead oxide,
4 parts of antioxidant,
Zinc oxide 12 ~ 13 parts,
7 parts of PE wax,
Calcium stearate 2 ~ 3 parts,
Interior lubricating auxiliary agent 2 ~ 3 parts,
Outer lubricating auxiliary agent 3 ~ 5 parts,
Nanometer calcium 14 ~ 16 parts,
Superfine active fine particle calcium carbonate 14 ~ 16 parts,
Titanium dioxide 6 ~ 7 parts,
2 parts of brightening agent,
Anti-ultraviolet anti-aging agent 12 ~ 13 parts.
A kind of light flame-retardant anti-aging PVC-U drain pipe the most according to claim 1 and 2, it is characterised in that: described titanium white Powder is rutile titanium white lead.
CN201610273751.XA 2016-04-28 2016-04-28 Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe Pending CN105860347A (en)

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Application Number Priority Date Filing Date Title
CN201610273751.XA CN105860347A (en) 2016-04-28 2016-04-28 Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe

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Application Number Priority Date Filing Date Title
CN201610273751.XA CN105860347A (en) 2016-04-28 2016-04-28 Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe

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CN105860347A true CN105860347A (en) 2016-08-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106519505A (en) * 2016-11-15 2017-03-22 昆山圣星通讯器材有限公司 Preparing method for high-intensity HFCM tube
CN108641413A (en) * 2018-05-30 2018-10-12 贵州遵义塑洲管业有限公司 A kind of the inorganic nano lubricating auxiliary agent and production technology of PVC plastic pipe processing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101118025A (en) * 2007-07-26 2008-02-06 李子清 PVC-U composite nano drainpipe manufacturing method
CN102504441A (en) * 2011-11-14 2012-06-20 联塑市政管道(河北)有限公司 Lead-free PVC-U (rigid Polyvinyl Chloride) formula for draining
CN104356546A (en) * 2014-11-06 2015-02-18 南京联塑科技实业有限公司 Antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and preparation method thereof
CN104448607A (en) * 2014-11-06 2015-03-25 联塑市政管道(河北)有限公司 Highly fireproof PVC-U pipe and preparation method thereof
CN104945775A (en) * 2015-06-26 2015-09-30 广西金滩管业科技有限公司 Antiflaming PVC-U drainage pipe
CN104962000A (en) * 2015-06-26 2015-10-07 广西金滩管业科技有限公司 Preparation method for flame-retardant PVC-U drain pipe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101118025A (en) * 2007-07-26 2008-02-06 李子清 PVC-U composite nano drainpipe manufacturing method
CN102504441A (en) * 2011-11-14 2012-06-20 联塑市政管道(河北)有限公司 Lead-free PVC-U (rigid Polyvinyl Chloride) formula for draining
CN104356546A (en) * 2014-11-06 2015-02-18 南京联塑科技实业有限公司 Antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and preparation method thereof
CN104448607A (en) * 2014-11-06 2015-03-25 联塑市政管道(河北)有限公司 Highly fireproof PVC-U pipe and preparation method thereof
CN104945775A (en) * 2015-06-26 2015-09-30 广西金滩管业科技有限公司 Antiflaming PVC-U drainage pipe
CN104962000A (en) * 2015-06-26 2015-10-07 广西金滩管业科技有限公司 Preparation method for flame-retardant PVC-U drain pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106519505A (en) * 2016-11-15 2017-03-22 昆山圣星通讯器材有限公司 Preparing method for high-intensity HFCM tube
CN108641413A (en) * 2018-05-30 2018-10-12 贵州遵义塑洲管业有限公司 A kind of the inorganic nano lubricating auxiliary agent and production technology of PVC plastic pipe processing

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Application publication date: 20160817

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