CN105437681A - Flame-retardant, root-puncture-resistant and waterproof polyethylene and polypropylene roll material - Google Patents
Flame-retardant, root-puncture-resistant and waterproof polyethylene and polypropylene roll material Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/02—Synthetic macromolecular particles
- B32B2264/0214—Particles made of materials belonging to B32B27/00
- B32B2264/0257—Polyolefin particles, e.g. polyethylene or polypropylene homopolymers or ethylene-propylene copolymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
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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
- C08L2201/02—Flame or fire retardant/resistant
-
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Chemical Kinetics & Catalysis (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
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Abstract
The invention discloses a flame-retardant, root-puncture-resistant and waterproof polyethylene and polypropylene roll material. The roll material comprises upper and lower flame-retardant polypropylene non-woven fabric layers (1) and a waterproof and flame-retardant polyethylene puncture layer (2) arranged between the two flame-retardant polypropylene non-woven fabric layers (1), wherein the waterproof and flame-retardant polyethylene puncture layer (2) is prepared by melting and extruding special flame-retardant and puncture-resistant polyethylene particles; the special flame-retardant and puncture-resistant polyethylene particles comprise raw materials in parts by weight as follows: 50-60 parts of linear low-density polyethylene particles, 10-20 parts of high-density polyethylene particles, 15-20 parts of environment-friendly and flame-retardant nitrogen and phosphate master batch, 5-10 parts of environment-friendly and flame-retardant bromine and antimony master batch, 5-10 parts of double-resistant master batch and 1-3 parts of a chemical root resisting agent. The flame-retardant, root-puncture-resistant and waterproof polyethylene and polypropylene roll material has good construction laying performance, good flame retardancy and good root-puncture-resistant performance and meets requirements of construction engineering for fireproof performance and flame retardancy and requirements for plant puncture prevention.
Description
Technical field
The present invention relates to a kind of architectural waterproof material, particularly relate to a kind of fire-retardant root resistant waterproof roll being Main Components with polyethylene polypropylene material.
Background technology
Along with the development of Building Trade in China, buildings waterproof increasing market is large, and past indoor waterproof adopts laying polyethylene polypropylene fiber waterproof coiled material to carry out waterproof, as ground, the waterproof and dampproof trapping of metope in toilet, kitchen usually, outdoor roof waterproof adopts the mode burning needle spikesedge herb to carry out the water-proofing treatment of roofing usually, and these two kinds of waterproof types are compared, the construction of polyethylene polypropylene fiber waterproof coiled material is simple and convenient, lay and construction cost relatively low, burn the construction technology relative complex of needle spikesedge herb, lay and construction cost relatively high, therefore people start research and development polyethylene polypropylene waterproof technique energetically in recent years, to its performance can be promoted, expand its scope of application, in recent years along with development and the renewal of polyethylene polypropylene fiber waterproof coiled material, the purposes of its polyethylene polypropylene fiber waterproof coiled material has obtained significantly to be expanded, be widely used in the roof waterproof of industry and civil buildings, ground waterproof, moistureproof trapping, indoor wall damp proofing of ground, toilet warterproof, water conservancy Chi Ku, channel, bridges and culverts waterproof, antiseepage, the waterproof such as chemical metallurgy is anti-pollution, and at civil buildings, railway, highway, widely use in the projects such as water conservancy.Current domestic production polyethylene polypropylene fiber waterproof coiled material does not possess fire-retardant and root-resistant puncturing performance, can not meet architectural engineering to the requirement of fire protection flame retarding and the requirement stoping plant puncture, have impact on applying of waterproof roll.
For this reason, those skilled in the art also wear performance fire-retardant and resistance to of how to promote polyethylene polypropylene fiber waterproof coiled material of beginning one's study, the Chinese utility model patent document being CN201320000643.7 as the patent No. discloses a kind of root-resistant puncturing polyethylene polypropylene fiber waterproof coiled material, it comprises polyethylene waterproof layer, the side of described polyethylene waterproof layer is provided with anti-aging layer, is provided with high strength nonwoven polypropylene fabric layer between described polyethylene waterproof layer and anti-aging layer.The waterproof roll that the utility model provides can the puncture of anti-particle, avoid destroying during construction, by high strength nonwoven polypropylene fabric layer and the anti-root puncture layer of metal, there is better root-resistant puncturing performance, can the infringement to root system of plant avoided, while not affecting plant growth, keep perfect water resistance.This technical scheme mainly adopts and arrange the anti-root puncture layer of layer of metal to reach the effect of physics root resistance between polyethylene waterproof layer and nonwoven polypropylene fabric layer, the anti-root puncture layer of described metal adopts metallic copper tire basic unit, can play root resistance to a certain extent to wear well irritating effect, but the processing technology arranging metal anti-root puncture layer between polyethylene waterproof layer and nonwoven polypropylene fabric layer is more complicated, cost is higher and do not possess fire-retardant effect.
Summary of the invention
For prior art above shortcomings, the present invention proposes the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene, comprise, lower two-layer flame-retardant polypropylene nonwoven layer and the fire-retardant puncture layer of polyethylene waterproof be located between two-layer flame-retardant polypropylene nonwoven layer, described polyethylene waterproof fire-retardant puncture layer is grains dedicated through melting by polyethylene anti-flaming puncture-resistant, extrude and make, the grains dedicated raw material of described polyethylene anti-flaming puncture-resistant comprises 50-60 part LLDPE particle by weight, 10-20 part high density polyethylene (HDPE) particle, 15-20 part nitrogen, Phosphorus environmental-protection flame-retardant master batch, 5-10 part bromine antimony class environmental-protection flame-retardant master batch, the dual anti-masterbatch of 5-10 part, the agent of 1-3 part chemistry root resistance, the construction paving of the fire-retardant root resistant waterproof roll of polyethylene polypropylene disclosed by the invention is good, possesses good fire-retardant and root-resistant puncturing performance, meet architectural engineering to the requirement of fire protection flame retarding and the requirement stoping plant puncture.
The present invention solves its technical problem, the technical scheme adopted is: the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene, comprise upper and lower two-layer flame-retardant polypropylene nonwoven layer and be located in the fire-retardant puncture layer of polyethylene waterproof between two-layer flame-retardant polypropylene nonwoven layer, described polyethylene waterproof fire-retardant puncture layer by polyethylene anti-flaming puncture-resistant grains dedicated through melting, extrude and make, the grains dedicated raw material of described polyethylene anti-flaming puncture-resistant comprises by weight:
LLDPE particle LLDPE.....................................50-60%
High density polyethylene (HDPE) particle HDPE.........................................10-20%
Nitrogen, Phosphorus environmental-protection flame-retardant master batch ... ... ... ... ... ... ... ..15-20%
Bromine antimony class environmental-protection flame-retardant master batch ... ... ... ... ... ... ... .5-10%
Dual anti-masterbatch ... ... ... ... ... ... ... ... ... ..5-10%
The agent of chemistry root resistance ... ... ... ... ... ... ... ... ... 1-3%.
Preferably, described upper and lower two-layer flame-retardant polypropylene nonwoven layer all adopts 50-100g/m
2flame-retardant polypropylene cloth.
Further, described upper and lower two-layer flame-retardant polypropylene nonwoven layer all adopts environmental protection flame retardant short fiber to be made into, and doses environment-friendly liquid fire retardant by the mode of spraying in the preparation process of flame-retardant polypropylene nonwoven layer.
Further, described polyethylene anti-flaming puncture-resistant is grains dedicated be its each constitutive material is put in Granulation Equipments through mixing, melting, extrude processing and formed, in its process, the technological parameter of its Granulation Equipments is set to:
A), by the main frame speeds control of Granulation Equipments at 40-45Hz;
B), by the pelletizing speeds control of Granulation Equipments at 20-25Hz;
C), by the main frame Current Control of Granulation Equipments within 180A;
D), by the main frame temperature range of Granulation Equipments be set to 170-180 DEG C, the first workspace, the second to the 8th workspace is set to 180-190 DEG C.
Further, described polyethylene waterproof fire-retardant puncture layer is that grains dedicated for polyethylene anti-flaming puncture-resistant putting in waterproof roll process equipment is carried out melting, extrusion process and being formed, in its process, the technological parameter of its waterproof roll process equipment is set to:
A), the main frame speed of waterproof roll process equipment and slave speed are set to 40 ± 1hz respectively;
B), the rolling velocity of waterproof roll process equipment is set to 19 ± 1hz;
C), the hauling speed of waterproof roll process equipment and rolling speed are set to 500 ± 50r/min respectively;
D), the main frame barrel of waterproof roll process equipment and the processing temperature of slave barrel are set to respectively: the 1st workspace is 180 ± 2 DEG C, the 2nd to the 7th workspace is respectively 195 ± 2 DEG C, the temperature at connector place is 180 ± 2 DEG C;
E), the filter screen temperature of the primary area of waterproof roll process equipment and secondary area is all set to 170 ± 2 DEG C;
F), the processing temperature of waterproof roll process equipment die head is set to: the 1st workspace is 190 ± 2 DEG C; 2nd to the 11st workspace is respectively 200 ± 2 DEG C; 12nd workspace is 190 ± 2 DEG C;
G), the water temperature of the die heater of waterproof roll process equipment is set to 35 ± 5 DEG C.
Preferably, described dual anti-masterbatch adopts the dual anti-masterbatch of anti-electrostatic fire retardant type.
Preferably, described chemical root resistance agent adopts B2 chemistry root resistance agent or the agent of B5 chemistry root resistance.
Preferred, described dual anti-masterbatch adopts the dual anti-masterbatch of LL2590.
Further, the raw material that described polyethylene anti-flaming puncture-resistant is grains dedicated also comprises age resistor, antioxidant and ultra-violet absorber.
Compared with prior art, the invention has the beneficial effects as follows: the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene that the present invention proposes, owing to the addition of the nitrogen of proper proportion in polyethylene anti-flaming puncture-resistant is grains dedicated, Phosphorus environmental-protection flame-retardant master batch, bromine antimony class environmental-protection flame-retardant master batch, dual anti-masterbatch and chemical root resistance agent, and have employed specific working process parameter, thus the fire-retardant root resistant waterproof roll of the polyethylene polypropylene making the present invention propose has waterproof concurrently, puncture-resistant and fire-retardant performance, and its construction paving is good, meet architectural engineering to the requirement of fire protection flame retarding and the requirement stoping plant puncture, be beneficial to applying of polyethylene polypropylene fiber waterproof coiled material.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fire-retardant root resistant waterproof roll of polyethylene polypropylene that the present invention proposes;
In figure: 1-flame-retardant polypropylene nonwoven layer; The fire-retardant puncture layer of 2-polyethylene waterproof.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, specific embodiments of the invention are described in further detail:
As shown in Figure 1, the fire-retardant root resistant waterproof roll of polyethylene polypropylene of the present invention adopts multilayer architecture, adopt three layers structure in the present embodiment, comprise upper and lower two-layer flame-retardant polypropylene nonwoven layer 1 and be located in the fire-retardant puncture layer 2 of polyethylene waterproof between two-layer flame-retardant polypropylene nonwoven layer 1.
Described polyethylene waterproof fire-retardant puncture layer 2 by polyethylene anti-flaming puncture-resistant grains dedicated through melting, extrude, cool and make, the grains dedicated main composition material of described polyethylene anti-flaming puncture-resistant comprises: polyethylene, dual anti-masterbatch, environmental-protection flame-retardant masterbatch, chemical fire retardant and function additive.
Polyethylene (polyethylene is called for short PE) is that ethene is through being polymerized obtained a kind of thermoplastic resin.Industrially, the copolymer of ethene and a small amount of alpha-olefin is also comprised.Polyethylene in present embodiment adopts bi-material, wherein a kind of polyethylene raw material adopt LLDPE (to be called for short: LLDPE), it has excellent environmental stress cracking resistance, higher heat resistance, anti-impact and puncture-resistant performance etc.Wherein another kind of polyethylene raw material adopt high density polyethylene (HDPE) (being called for short HDPE), preferred Tao Shi HDPE, high density polyethylene (HDPE) is high, the nonpolar thermoplastic resin of a kind of degree of crystallinity, for white particle that is nontoxic, tasteless, odorless, fusing point is about 130 DEG C, and relative density is 0.941 ~ 0.960.It has good heat resistance and cold resistance, and chemical stability is good, also has higher rigidity and toughness, and mechanical strength is good.Dielectric properties, environmental stress crack resistance is also better.But loss of properties on aging, ESCR is not so good as low density polyethylene (LDPE), particularly thermal oxidation can make its hydraulic performance decline.So, in order to improve the deficiency of this respect, in the polyethylene raw material that present embodiment adopts, add age resistor, antioxidant and ultra-violet absorber by the conventional formulation method of prior art.
In the present embodiment, described dual anti-masterbatch adopts anti-electrostatic fire retardant dedicated parent material, and the dual anti-masterbatch of preferred LL2590, described dual anti-masterbatch can make fire resistance bring up to V-0 level.The present invention, by adding the special dual anti-masterbatch of anti-electrostatic fire retardant in polyvinyl resin, imparts the fire resistance that polyvinyl resin is excellent, meets the requirement of all kinds of waterproofing work to fire protection flame retarding.
In the present embodiment, described environmental-protection flame-retardant masterbatch adopts nitrogen, Phosphorus environmental-protection flame-retardant master batch, this flame-retardant master batch is carrier with polyvinyl resin and take phosphorus-nitrogen series intumescent as the inorganic environment-friendly fire retardant of main component, P, N ignition-proof element content in described environmental-protection flame-retardant masterbatch is high, Heat stability is good, chemical property is almost in neutral, and nontoxic, low cigarette.
In the present embodiment, described chemical fire retardant adopts bromine antimony class environmental-protection flame-retardant master batch.Namely, in this solid yardage is executed, have employed nitrogen, Phosphorus environmental-protection flame-retardant master batch, and two kinds of flame-retardant master batch that bromine antimony class environmental-protection flame-retardant master batch mixes, and then reach excellent dual flame retardant efficiency, enhance its flame retardant effect.
In the present embodiment, described function additive is chemical root resistance agent, and described chemical root resistance agent adopts B2 chemistry root resistance agent conventional on the market at present or the agent of B5 chemistry root resistance, to make the present invention reach the resistance to performance requirement worn, and the agent of preferred bright Sheng B2 or B5 chemistry root resistance.When the B2 chemistry root resistance agent that the rhizome of plant adds in present embodiment as touched when growing or the root resistance agent of B5 chemistry, the rhizome of its plant can change the direction of growth, no longer continue, to the web direction growth containing root resistance agent, to be punctured by the root system of plant to stop coiled material.
The fire-retardant puncture layer 2 of polyethylene waterproof that the intermediate layer of the fire-retardant root resistant waterproof roll of polyethylene polypropylene of the present invention adopts, by polyethylene anti-flaming puncture-resistant grains dedicated through melting, extrude, cool and make, the grains dedicated raw material of described polyethylene anti-flaming puncture-resistant comprises by weight:
LLDPE particle LLDPE.....................................50-60%
High density polyethylene (HDPE) particle HDPE.........................................10-20%
Nitrogen, Phosphorus environmental-protection flame-retardant master batch ... ... ... ... ... ... ... ..15-20%
Bromine antimony class environmental-protection flame-retardant master batch ... ... ... ... ... ... ... .5-10%
Dual anti-masterbatch ... ... ... ... ... ... ... ... ... ..5-10%
The agent of chemistry root resistance ... ... ... ... ... ... ... ... ... 1-3%.
More refinement, in the present embodiment, the weight proportion of the grains dedicated middle each component of described polyethylene anti-flaming puncture-resistant is as follows:
China Petrochemical Industry or PetroChina Company Limited. LLDPE particle LLDPE.......................50-60%
Tao Shi high density polyethylene (HDPE) particle HDPE.....................................10-20%
Nitrogen, Phosphorus environmental-protection flame-retardant master batch ... ... ... ... ... ... ... ..15-20%
Bromine antimony class environmental-protection flame-retardant master batch ... ... ... ... ... ... ... .5-10%
The dual anti-masterbatch of Cabot ... ... ... ... ... ... ... ... ..5-10%
B2 chemistry root resistance agent or the agent of B5 chemistry root resistance ... ... ... ... ... ... 1-3%.
The material of above weight proportion through mixing, mixing, refining, melting, extrude, cool, granulation and the polyethylene anti-flaming puncture-resistant that formed needed for present embodiment is grains dedicated; its granulation the industry general Granulation Equipments---plastic granulator carries out, and producing the grains dedicated working process parameter of this polyethylene anti-flaming puncture-resistant is:
1, by the main frame speeds control of Granulation Equipments at 40-45Hz;
2, by the pelletizing speeds control of Granulation Equipments at 20-25Hz;
3, by the main frame Current Control of Granulation Equipments within 180A;
4, the main frame temperature range of Granulation Equipments is set to 170-180 DEG C, the first workspace, the second to the 8th workspace is set to 180-190 DEG C.
Put into waterproof roll process equipment carry out melting, extruding, cooling and form the fire-retardant puncture layer 2 of polyethylene waterproof by grains dedicated for the Granulation Equipments polyethylene anti-flaming puncture-resistant that granulation is formed under above-mentioned process conditions, its waterproof roll process equipment adopts the plastic extrusion curtain coating production line that the industry is general, in the present embodiment, the processing thickness of the fire-retardant puncture layer 2 of described polyethylene waterproof and width, its preferred thickness is 1.5mm, and preferable width is 3m.
The working process parameter adopting waterproof roll process equipment to produce TPO water proof fire retardant puncture layer is:
1, the main frame speed of waterproof roll process equipment and slave speed are set to 40 ± 1hz respectively;
2, the rolling velocity of waterproof roll process equipment is set to 19 ± 1hz;
3, the hauling speed of waterproof roll process equipment and rolling speed are set to 500 ± 50r/min respectively;
4, the main frame barrel of waterproof roll process equipment and the processing temperature of slave barrel are set to respectively: the 1st workspace is 180 ± 2 DEG C, the 2nd to the 7th workspace is respectively 195 ± 2 DEG C; The temperature at connector place is 180 ± 2 DEG C;
5, the filter screen temperature of the primary area of waterproof roll process equipment and secondary area is all set to 170 ± 2 DEG C;
6, the processing temperature of waterproof roll process equipment die head is set to: the 1st workspace is 190 ± 2 DEG C; 2nd to the 11st workspace is respectively 200 ± 2 DEG C; 12nd workspace is 190 ± 2 DEG C;
7, the water temperature of the die heater of waterproof roll process equipment is set to 35 ± 5 DEG C.
In the present embodiment, the upper and lower two-layer flame-retardant polypropylene nonwoven layer 1 of the fire-retardant root resistant waterproof roll of polyethylene polypropylene of the present invention all adopts 50g/m
2to 100g/m
2flame-retardant polypropylene cloth, its material selection environmental protection flame retardant short fiber.Environment-friendly liquid fire retardant is dosed by the mode of spraying in the preparation process of flame-retardant polypropylene nonwoven layer 1, make described flame-retardant polypropylene nonwoven layer 1 have fire resistance, now with polyethylene waterproof fire-retardant puncture layer 2 with the use of reaching dual fire-retardant effect.
The fire-retardant root resistant waterproof roll of the polyethylene polypropylene adopting above-mentioned formula and processes to obtain, detect through National Fire building materials quality Supervision Test Center, the performance indications that its product can reach are as follows:
1, burning growth rate index (FIGRA), W/s: assay is 54 (standard-required is not higher than 120);
2, total heat release in 600s, MJ: assay is 5.3 (standard-required is not higher than 7.5);
3, flame cusp height, mm: assay is 55 (standard-required is not higher than 150);
4, flue gas formation speed rate index, m
2/ s
2: assay is 38 (standard-required is not higher than 180);
5, smoke toxicity is produced: assay is ZA3 level, and standard-required is for should reach ZA3 level;
6, density flaming droplet/particulate index: reach standard-required, without density flaming droplet/particulate in 600s;
7, whether filter paper is ignited: reach standard-required, and filter paper is not ignited.
Its test result is the combustibility B1 level that the product fire resistance index of present embodiment reaches GB8624-2012 national standard, namely reaches difficult combustion B-S1, t1 level.
As can be seen from above Testing index, the fire-retardant root resistant waterproof roll of the polyethylene polypropylene adopting above-mentioned formula and processes to obtain, its performance indications, higher than national standard, are better than the like product of prior art.
The above, it is only preferred embodiment of the present invention, not any restriction is made to technical scope of the present invention, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (10)
1. the fire-retardant root resistant waterproof roll of polyethylene polypropylene, it is characterized in that: comprise upper and lower two-layer flame-retardant polypropylene nonwoven layer (1) and be located in the fire-retardant puncture layer (2) of polyethylene waterproof between two-layer flame-retardant polypropylene nonwoven layer (1), described polyethylene waterproof fire-retardant puncture layer (2) by polyethylene anti-flaming puncture-resistant grains dedicated through melting, extrude and make, the grains dedicated raw material of described polyethylene anti-flaming puncture-resistant comprises by weight:
LLDPE particle LLDPE.....................................50-60%
High density polyethylene (HDPE) particle HDPE.........................................10-20%
Nitrogen, Phosphorus environmental-protection flame-retardant master batch ... ... ... ... ... ... ... ..15-20%
Bromine antimony class environmental-protection flame-retardant master batch ... ... ... ... ... ... ... .5-10%
Dual anti-masterbatch ... ... ... ... ... ... ... ... ... ..5-10%
The agent of chemistry root resistance ... ... ... ... ... ... ... ... ... 1-3%.
2. the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene according to claim 1, is characterized in that: described upper and lower two-layer flame-retardant polypropylene nonwoven layer (1) all adopts 50-100g/m
2flame-retardant polypropylene cloth.
3. the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene according to claim 1, it is characterized in that: described upper and lower two-layer flame-retardant polypropylene nonwoven layer (1) all adopts environmental protection flame retardant short fiber to be made into, and dose environment-friendly liquid fire retardant by the mode of spraying in the preparation process of flame-retardant polypropylene nonwoven layer (1).
4. the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene according to any one of claim 1 to 3, it is characterized in that: described polyethylene anti-flaming puncture-resistant is grains dedicated be its each constitutive material is put in Granulation Equipments through mixing, melting, extrude processing and formed, in its process, the technological parameter of its Granulation Equipments is set to:
A), by the main frame speeds control of Granulation Equipments at 40-45Hz;
B), by the pelletizing speeds control of Granulation Equipments at 20-25Hz;
C), by the main frame Current Control of Granulation Equipments within 180A;
D), by the main frame temperature range of Granulation Equipments be set to 170-180 DEG C, the first workspace, the second to the 8th workspace is set to 180-190 DEG C.
5. the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene according to claim 4, it is characterized in that: described polyethylene waterproof fire-retardant puncture layer (2) is that grains dedicated for polyethylene anti-flaming puncture-resistant putting in waterproof roll process equipment is carried out melting, extrusion process and being formed, in its process, the technological parameter of its waterproof roll process equipment is set to:
A), the main frame speed of waterproof roll process equipment and slave speed are set to 40 ± 1hz respectively;
B), the rolling velocity of waterproof roll process equipment is set to 19 ± 1hz;
C), the hauling speed of waterproof roll process equipment and rolling speed are set to 500 ± 50r/min respectively;
D), the main frame barrel of waterproof roll process equipment and the processing temperature of slave barrel are set to respectively: the 1st workspace is 180 ± 2 DEG C, the 2nd to the 7th workspace is respectively 195 ± 2 DEG C, the temperature at connector place is 180 ± 2 DEG C;
E), the filter screen temperature of the primary area of waterproof roll process equipment and secondary area is all set to 170 ± 2 DEG C;
F), the processing temperature of waterproof roll process equipment die head is set to: the 1st workspace is 190 ± 2 DEG C; 2nd to the 11st workspace is respectively 200 ± 2 DEG C; 12nd workspace is 190 ± 2 DEG C;
G), the water temperature of the die heater of waterproof roll process equipment is set to 35 ± 5 DEG C.
6. the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene according to any one of claim 1 to 3, is characterized in that: described dual anti-masterbatch adopts the dual anti-masterbatch of anti-electrostatic fire retardant type.
7. the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene according to any one of claim 1 to 3, is characterized in that: described chemical root resistance agent adopts B2 chemistry root resistance agent or the agent of B5 chemistry root resistance.
8. the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene according to any one of claim 1 to 3, is characterized in that: described dual anti-masterbatch adopts the dual anti-masterbatch of LL2590.
9. the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene according to claim 1, is characterized in that: the grains dedicated raw material of described polyethylene anti-flaming puncture-resistant also comprises age resistor and antioxidant.
10. the fire-retardant root resistant waterproof roll of a kind of polyethylene polypropylene according to claim 9, is characterized in that: the grains dedicated raw material of described polyethylene anti-flaming puncture-resistant also comprises ultra-violet absorber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510829746.8A CN105437681A (en) | 2015-11-24 | 2015-11-24 | Flame-retardant, root-puncture-resistant and waterproof polyethylene and polypropylene roll material |
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| CN201510829746.8A CN105437681A (en) | 2015-11-24 | 2015-11-24 | Flame-retardant, root-puncture-resistant and waterproof polyethylene and polypropylene roll material |
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| CN105437681A true CN105437681A (en) | 2016-03-30 |
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| CN201510829746.8A Pending CN105437681A (en) | 2015-11-24 | 2015-11-24 | Flame-retardant, root-puncture-resistant and waterproof polyethylene and polypropylene roll material |
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| CN107187171A (en) * | 2017-07-11 | 2017-09-22 | 四川昌晟塬环保科技有限公司 | A kind of root resistant waterproof roll and preparation method thereof |
| CN108951891A (en) * | 2018-07-20 | 2018-12-07 | 北京博大新元房地产开发有限公司 | Waterproof roofing structure and its construction technology |
| CN110228253A (en) * | 2019-06-12 | 2019-09-13 | 江苏凯伦建材股份有限公司 | A kind of high barrier sheet and preparation method thereof of fire-retardant puncture resistant |
| CN111117057A (en) * | 2020-01-16 | 2020-05-08 | 天津滨海澳泰防水材料有限公司 | Antistatic and uvioresistant macromolecular self-adhesive film waterproof roll |
| CN112280139A (en) * | 2020-09-30 | 2021-01-29 | 山东海立德防水防腐有限公司 | Waterproof roll and preparation method thereof |
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| CN112280139B (en) * | 2020-09-30 | 2022-09-02 | 山东海立德防水防腐有限公司 | Waterproof roll and preparation method thereof |
| CN112280139B8 (en) * | 2020-09-30 | 2023-06-23 | 山东海立德防水防腐有限公司 | Waterproof coiled material and preparation method thereof |
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