CN1414056A - Red mud plastic alloy waterproof coiled material and its manufacturing method - Google Patents
Red mud plastic alloy waterproof coiled material and its manufacturing method Download PDFInfo
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- CN1414056A CN1414056A CN 01136778 CN01136778A CN1414056A CN 1414056 A CN1414056 A CN 1414056A CN 01136778 CN01136778 CN 01136778 CN 01136778 A CN01136778 A CN 01136778A CN 1414056 A CN1414056 A CN 1414056A
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- red mud
- waterproof coiled
- plastic alloy
- coiled material
- mud plastic
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Abstract
A coiled water-proof laterite-plastic-alloy material is prepared from PVC resin, laterite modified filler, high-molecular polymer modifier, plasticizer and other additives. Its advantages are high weatherability, tension strength, elongation percentage, thermal stability and resistance to ageing, osmosis, fire, acid, alkali and water, and low cost.
Description
Technical field:
The present invention relates to a kind of water-proof material, especially relate to a kind of red mud plastic alloy waterproof coiled material; The invention still further relates to the manufacture method of this waterproof roll.
Background technology:
Waterproof roll is mainly used in the waterproof of roofing and underground structure.At present, it is various in style to be used to the waterproof roll built on the market, is convenient to construction unit and the designer selects for use.But, the seepage phenomenon still happens occasionally, its reason be waterproof roll weather-proof, ageing-resistant performance is unstable, particularly relevant with seepage tensile strength, tension set, performance index such as thermal ageing and the processing of soda acid salt are low and unstable, and the factor of assurance of various indexs is too little; Reach the waterproof roll of related standards index during construction, after state of nature is used for some time, significantly degraded and aging can take place, thereby seepage in various degree occurs.Under existing waterproof roll technical qualification, also can realize above-mentioned antiseep purpose by increasing expensive property-modifying additive, but because the cost price of great number makes each manufacturer be difficult to adopt.Therefore, be badly in need of a kind of water resistance excellence of research and development now, and the new type waterproof coiled material of low cost of manufacture.
Summary of the invention:
The objective of the invention is to overcome the above-mentioned shortcoming of prior art, provide a kind of cost low, and the red mud plastic alloy waterproof coiled material of water resistance excellence.
The object of the present invention is to provide the manufacture method of this waterproof roll.
For achieving the above object, red mud plastic alloy waterproof coiled material of the present invention is to be processed by the following weight proportion raw material:
A, polyvinyl chloride resin 100
B, red soil modified fillers therefor fineness＞350 order 20-40
C, high molecular polymer properties-correcting agent 12-24
D, softening agent 40-60
E, other supplementary additive 15-23
Since adopted cost low, modification function excellence, and be the red soil powder of industrial waste, when guaranteeing water-proof function and anti-aging function, can not increase production cost again.The interpolation softening agent of larger proportion can keep the elongation and the flexibility of waterproof roll for a long time, guarantee product can hardening, become fragile and ftracture.This softening agent should be light, Heat stability is good, anti-oxidant, low temperature resistant, boiling point is high, molecular weight is big and mildew-resistant, not volatile and migration.Described high molecular polymer properties-correcting agent can be one or both resins, rubber or other elasticity macromolecular material.
As optimization, described high molecular polymer properties-correcting agent is: chlorinatedpolyethylene 4-12
Acrylic resin 8-12
Described other supplementary additive comprises: dibasic Lead Phosphite 2-3
Tribasic lead sulfate 2-3
Triphenyl phosphite 1-2
Stearate 2-4
Antimonous oxide 8-10
Adopt above-mentioned high molecular polymer properties-correcting agent to carry out modification by copolymerization, can significantly improve tensile strength, tension set and low temperature resistant, ageing-resistant performance, can become " polyblend " of excellent performance after itself and the PVC copolymerization; Increase supplementary additive and can improve anti-aging, waterproof, anti-marquis, fire-retardant, anti-oxidant, thermally-stabilised and resistance to low temperature greatly, function such as goods are possessed at high temperature be difficult for decomposing, not volatile and water tolerance is strong.According to the difference of add-on, can make the goods oxygen index reach＞28,＞30,＞32 3 flame retardant ratings.
As optimization, described other supplementary additive also comprises: stearic acid 0.5
Pigment 0-0.5
The increase stearic acid helps to improve the demolding performace in the machine-shaping, and described pigment can be phthalein viridescent, medium chrome yellow medium yellow etc.; This pigment can not add yet, and the color of finished product is that the true qualities of red soil powder are rust at this moment.
As optimization, be the sheet material of making by above-mentioned raw materials; Or compound layer of non-woven fabric below the sheet material of making by above-mentioned raw materials; Or compound one deck chemical fibre grid cloth below the sheet material of making by above-mentioned raw materials; Or compound one deck reinforced plastics film above the sheet material of making by above-mentioned raw materials.Compound layer of non-woven fabric can strengthen tensile strength, and compound one deck reinforced plastics film not only can strengthen tensile strength but also can beautify finished product, reinforced wear-resistant wasted work energy.
The manufacture method of red mud plastic alloy waterproof coiled material of the present invention is to comprise the following steps: successively
A, kneading; B, extrude; C, die head hack; D, press polish; E, arrangement.
As optimization, described press polish step also comprises hot pressing compound nonwoven cloth, chemical fibre grid cloth or reinforced plastics film step by step.
As optimization, the temperature of described kneading step is 85-95 ℃; The die head temperature that described die head hacks step is 145-170 ℃.Adopt lower kneading and die head temperature promptly can avoid material aging in the course of processing, can guarantee the abundant interlinkage copolymerization between each component again.
As optimization, before the described kneading step, need elder generation that the softening agent of other supplementary additive and 14-18 part is ground into slip altogether, enter high-speed mixer jointly and mediate with remaining polyvinyl chloride resin, red soil, softening agent, chlorinatedpolyethylene, acrylic resin composition again.The abundant mixing that helps supplementary additive like this can be brought into play the effect of supplementary additive better.
After adopting technique scheme, red mud plastic alloy waterproof coiled material of the present invention obviously improves ageing resistance owing to added the red soil modified fillers therefor, and mechanics index of physics increases substantially, and prolong work-ing life greatly.PVC adds man-hour in temperature more than 160 ℃, and major side effects is to deviate from hydrogenchloride to form double bond structure, owing to also can produce a spot of carbonyl chloro allylic structure with oxidizing reaction.These two kinds of unsaturated structures of interchain can promote the PVC macromole to deviate from hydrogenchloride continuously once producing, thereby again owing to there is the oxidizing reaction accumulation to produce a large amount of chloro allyl groups, and follow chain rupture and crosslinking reaction take place, become the polyenoid conjugated system at last, macro manifestations is for the PVC goods darken, hardening, become fragile, and every technical indicator descends promptly aging.Add red soil and why can improve all the performance index of PVC, mainly be that compositions such as its contained ferric oxide, aluminum oxide and titanium oxide have the ability of improving the PVC ageing resistance and strengthening thermostability under given conditions, the hydrogen chloride absorption that PVC degraded is emitted, unlikely formation is degraded to PVC the metal chloride " MCIn " of katalysis, simultaneously, contained metal oxide composition by its coulomb electrostatic attraction to C---the Cl key plays effective stabilization, has reached the result who improves the PVC thermostability.
The constructional method of this invention waterproof roll construction technology fairly simple and asphalt felt in the past, program etc. are basic identical, and as the requirement to basic unit, the paving direction of the different slopes of roof, overlap joint are bonding etc.Difference is that joint adopts the tackiness agent cold bonding or uses heat-sealing machine to carry out heat seal.
Relevant test data is described below: the standard value detected result tensile strength Mpa of Interventions Requested unit 〉=7.0 17.4 tension set % 〉=150 300 low-temperature bendings--20 ℃, 1h flawless flawless permeability resistance-0.2Mpa, the waterproof anti-pierceability of 24h-thermal treatment size changing rate %≤3.0 0.4 thermal ageings do not seep water: visual appearance-no bubble, scar, crackle no change tensile strength velocity of variation %+25-7 elongation change rate %+25 5 low temperature flexibilities--15 ℃, 1h flawless flawless acid treatment: tensile strength velocity of variation %+25-8 elongation change rate %+25 5 low temperature flexibilities--15 ℃, 1h flawless flawless alkaline purification: tensile strength velocity of variation %+25-9 elongation change rate %+25-4 low temperature flexibilities--15 ℃, 1h flawless flawless salt is handled: tensile strength velocity of variation %+25-8 elongation change rate %+25 0.5 low temperature flexibilities--15 ℃, 1h flawless flawless
Above-mentioned standard value is " a State Standard of the People's Republic of China GB12952-91 PVC waterproof roll "
Waterproof roll of the present invention has a lot of strong points, advantage is that the existing waterproof roll in present market does not possess or not exclusively possesses, and as the tensile strength height, unit elongation is big; Still keep its mechanical characteristic at high temperature and low temperature (30 ℃); Weather resisteant and aging resistance are superior, show it can stand to expose to the weather for a long time drench with rain, big change can not take place in quality, and is durable in use; Flame retardant properties with B2 level illustrates fire hazardous not of any position that it is used in buildings, and its is difficult for being ignited.In addition, its price place is low and middle-grade, can be designed, unit in charge of construction accepts.So it is a kind of brand-new type, inexpensive architectural waterproof material.
Therefore, red mud plastic alloy waterproof coiled material of the present invention has anti-preferably marquis, ageing-resistant, tensile strength, unit elongation, anti-permeability performance, anti-punching quality, low temperature flexibility; Flame retardant properties, thermal stability, heat-proof aging, acid-alkali-corrosive-resisting performance are good, particularly have waterproof, corrosion-resistant and tensile property is excellent, and the low advantage of cost.
The inventive method is the defective at the polyvinyl chloride resin poor processability, and the PVC water-proof material carries out and with the modification processing, obtain " high polymer alloy " (polymer alloy) that is polymer alloy, polyblend therefrom to having now.
Embodiment:
1, red mud plastic alloy waterproof coiled material of the present invention is to process (unit kilogram) by the following weight proportion raw material:
A, polyvinyl chloride resin (XS-3) 100
B, red soil modified fillers therefor fineness 400 orders 30
C, high molecular polymer properties-correcting agent:
Chlorinatedpolyethylene (CPE) (containing Cl40%) 8
Acrylic resin (ACR) 10
D, softening agent (DOP) 50
E, other supplementary additive:
Dibasic Lead Phosphite 2.5
Tribasic lead sulfate 2.5
Triphenyl phosphite 1.5
Lead stearate 1.2
Lead stearate 1.2
Stearic acid 0.5
Antimonous oxide 9
The dark green pigment 0.3 of phthalein
Its finished product is a compound layer of non-woven fabric below the sheet material of being made by above-mentioned raw materials.
The manufacture method of red mud plastic alloy waterproof coiled material of the present invention comprises the following steps: successively
A, kneading; B, extrude; C, die head hack; D, press polish; E, arrangement.
Described press polish step also comprises hot pressing compound nonwoven cloth or reinforced plastics film step by step.
The temperature of described kneading step is 85-95 ℃; The die head temperature that described die head hacks step is 145-170 ℃.
Specifically: batching---high-speed mixer (kneadings)---cooling mixing machine---feed bin---(pan feeding order: PVC, softening agent, red soil modified fillers therefor, auxiliary agent slip, described auxiliary agent slip are supplementary additive grind altogether form with 15 kilograms softening agent)---spiral lifting compound is to the forcing machine hopper---advance forcing machine, mix, plasticizing, shear, advance the head die orifice, come out, feed three-roller calendar---through pressing, press polish, embossing (and compound plastic film, grid cloth or non-woven fabrics)---from die lip through cooling drum, drawing-off, cut edge, batch.Then through the check of bundling platform, bundling.By the national standard batch sampling, send testing laboratory's test, send out conformity certification when qualified, add packing, the finished product warehouse-in.
Manufacturing parameter:
High-speed mixer temperature control 85---95 ℃
Forcing machine rotating speed 50---100r.p.m
Heating Zone Temperature 1,100---120 ℃
2、125——135℃
3、135——145℃
4、145——155℃
5、155——165℃
Die head temperature 1,65---170 ℃
2、145——155℃
3、165——170℃
Claims (8)
1, a kind of red mud plastic alloy waterproof coiled material is characterized in that it being to be processed by the following weight proportion raw material:
A, polyvinyl chloride resin 100
B, red soil modified fillers therefor fineness＞350 order 20-40
C, high molecular polymer properties-correcting agent 12-24
D, softening agent 40-60
E, other supplementary additive 15-23
2, red mud plastic alloy waterproof coiled material according to claim 1 is characterized in that:
Described high molecular polymer properties-correcting agent is: chlorinatedpolyethylene 4-12
Acrylic resin 8-12
Described other supplementary additive comprises: dibasic Lead Phosphite 2-3
Tribasic lead sulfate 2-3
Triphenyl phosphite 1-2
Stearate 2-4
Antimonous oxide 8-10
3, red mud plastic alloy waterproof coiled material according to claim 2 is characterized in that: described other supplementary additive also comprises: stearic acid 0.5
Pigment 0-0.5
4,, it is characterized in that it is the sheet material of being made by above-mentioned raw materials according to claim 1,2 or 3 described red mud plastic alloy waterproof coiled materials; Or compound layer of non-woven fabric below the sheet material of making by above-mentioned raw materials; Or compound one deck chemical fibre grid cloth below the sheet material of making by above-mentioned raw materials; Or compound one deck reinforced plastics film above the sheet material of making by above-mentioned raw materials.
5, the manufacture method of the described red mud plastic alloy waterproof coiled material of claim 1 is characterized in that comprising the following steps: successively
A, kneading; B, extrude; C, die head hack; D, press polish; E, arrangement.
6, the manufacture method of red mud plastic alloy waterproof coiled material according to claim 5 is characterized in that described press polish step also comprises hot pressing compound nonwoven cloth, chemical fibre grid cloth or reinforced plastics film step by step.
7, according to the manufacture method of claim 5 or 6 described red mud plastic alloy waterproof coiled materials, the temperature that it is characterized in that described kneading step is 85-95 ℃; The die head temperature that described die head hacks step is 145-170 ℃.
8, the manufacture method of red mud plastic alloy waterproof coiled material according to claim 5, it is characterized in that before the described kneading step, need elder generation that the softening agent of other supplementary additive and 14-18 part is ground into slip altogether, enter high-speed mixer jointly and mediate with remaining polyvinyl chloride resin, red soil, softening agent, chlorinatedpolyethylene, acrylic resin composition again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011367784A CN1177013C (en) | 2001-10-25 | 2001-10-25 | Red mud plastic alloy waterproof coiled material and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011367784A CN1177013C (en) | 2001-10-25 | 2001-10-25 | Red mud plastic alloy waterproof coiled material and its manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN1414056A true CN1414056A (en) | 2003-04-30 |
| CN1177013C CN1177013C (en) | 2004-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011367784A Expired - Fee Related CN1177013C (en) | 2001-10-25 | 2001-10-25 | Red mud plastic alloy waterproof coiled material and its manufacturing method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538801B (en) * | 2009-04-16 | 2011-05-18 | 福建思嘉环保材料科技有限公司 | Composite red mud coiled material used for biogas project and preparation method thereof |
| CN101624457B (en) * | 2008-07-09 | 2011-07-27 | 北京理工大学 | Environmental protection based red mud combination modification synergism fire-retardant polyethylene |
| CN102152592A (en) * | 2010-11-26 | 2011-08-17 | 福建思嘉环保材料科技有限公司 | Red mud plastic film for methane tank and welding method of red mud composite coiled material |
| CN102579202A (en) * | 2012-02-16 | 2012-07-18 | 厦门延江工贸有限公司 | Composite punched coiled material and manufacturing method thereof |
| CN104937017A (en) * | 2013-01-22 | 2015-09-23 | 氟化学有限公司法兰克福 | Novel inorganic, halogen-free flameproofing agent on the basis of chemically modified recarbonized red mud |
-
2001
- 2001-10-25 CN CNB011367784A patent/CN1177013C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624457B (en) * | 2008-07-09 | 2011-07-27 | 北京理工大学 | Environmental protection based red mud combination modification synergism fire-retardant polyethylene |
| CN101538801B (en) * | 2009-04-16 | 2011-05-18 | 福建思嘉环保材料科技有限公司 | Composite red mud coiled material used for biogas project and preparation method thereof |
| CN102152592A (en) * | 2010-11-26 | 2011-08-17 | 福建思嘉环保材料科技有限公司 | Red mud plastic film for methane tank and welding method of red mud composite coiled material |
| CN102152592B (en) * | 2010-11-26 | 2013-10-23 | 福建思嘉环保材料科技有限公司 | Red mud plastic film for methane tank and welding method of red mud composite coiled material |
| CN102579202A (en) * | 2012-02-16 | 2012-07-18 | 厦门延江工贸有限公司 | Composite punched coiled material and manufacturing method thereof |
| CN104937017A (en) * | 2013-01-22 | 2015-09-23 | 氟化学有限公司法兰克福 | Novel inorganic, halogen-free flameproofing agent on the basis of chemically modified recarbonized red mud |
| US9902832B2 (en) | 2013-01-22 | 2018-02-27 | Fluorchemie Gmbh Frankfurt | Inorganic, halogen-free flameproofing agent on the basis of chemically modified recarbonized red mud |
| US9908986B2 (en) | 2013-01-22 | 2018-03-06 | Fluorchemie Gmbh Frankfurt | Modified carbonized red mud |
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| Publication number | Publication date |
|---|---|
| CN1177013C (en) | 2004-11-24 |
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Granted publication date: 20041124 Termination date: 20111025 |