CN106046300A - Environment-friendly foam material with high flame retardance for shells of agricultural spraying machines and method for preparing environment-friendly foam material - Google Patents

Environment-friendly foam material with high flame retardance for shells of agricultural spraying machines and method for preparing environment-friendly foam material Download PDF

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Publication number
CN106046300A
CN106046300A CN201610534338.4A CN201610534338A CN106046300A CN 106046300 A CN106046300 A CN 106046300A CN 201610534338 A CN201610534338 A CN 201610534338A CN 106046300 A CN106046300 A CN 106046300A
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CN
China
Prior art keywords
parts
polyethers
environment
foam material
friendly foam
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.)
Pending
Application number
CN201610534338.4A
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Chinese (zh)
Inventor
朱章娣
朱凌宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANGZHONG TIANZHENG SYNTHETIC MATERIAL RESEARCH CENTER
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YANGZHONG TIANZHENG SYNTHETIC MATERIAL RESEARCH CENTER
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Application filed by YANGZHONG TIANZHENG SYNTHETIC MATERIAL RESEARCH CENTER filed Critical YANGZHONG TIANZHENG SYNTHETIC MATERIAL RESEARCH CENTER
Priority to CN201610534338.4A priority Critical patent/CN106046300A/en
Publication of CN106046300A publication Critical patent/CN106046300A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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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)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

The invention discloses an environment-friendly foam material with high flame retardance for shells of agricultural spraying machines and a method for preparing the environment-friendly foam material. The environment-friendly foam material comprises isocyanate and combination materials. A mass ratio of the isocyanate to the combination materials is 1:1.8. The combination materials comprise, by weight, 45-55 parts of polyether 403, 25-35 parts of polyether 635, 15-25 parts of polyether 3450, 10-15 parts of polyether 1500, 15-25 parts of polyether 943, 2.5-3 parts of silicone oil 8804, 1.2-1.4 parts of catalysts HP300, 1-1.5 parts of catalysts HP224, 3.5-4.6 parts of water and 38-42 parts of flame retardants TCEP. The environment-friendly foam material and the method have the advantages that components of the environment-friendly foam material in a formula are reasonably matched with one another, the method is appropriate, accordingly, the environment-friendly foam material prepared by the aid of the method is high in flame-retardant property and is difficult to combust when in contact with fire, and the fireproof safety and the personal safety can be guaranteed; the manufactured shells of the spraying machines are quite light, and carrying and shifting requirements can be met; raw materials for the environment-friendly foam material are environment-friendly raw materials, accordingly, the environment-friendly foam material is free of release of substances which are toxic and harmful for human bodies, and environmental protection requirements can be met.

Description

A kind of agrosprayer shell environmental protection high flame-retardant foamed material and preparation method thereof
Technical field
The present invention relates to a kind of composite and preparation method thereof, specifically a kind of agrosprayer shell environmental protection is high Flame-retardant foam material and preparation method thereof.
Background technology
Be required for after agricultural planting spraying insecticide, and spray insecticide be typically necessary use spraying machine carry out spray agriculture Medicine, the shell of existing agrosprayer is as parts important in agrosprayer, and its fire savety is being most important , the shell of existing spraying machine is in addition to fire savety, in addition it is also necessary to have light-weighted demand, mobile to adapt to carrying Requirement, in order to reach this purpose, people attempt the various material material as the shell of spraying machine, but light pursuing Also make safety reduce while quantization, usually there will be easy initiation fire situation when running into fault or accident and occur, therefore The most not only met light-weighted demand but also there is fire resistance thus ensured that safety is an insoluble technical problem, separately Outward, not environmentally, effect on environment and harm are the biggest for the sheathing material of existing spraying machine.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of fire resistance is high, lightweight and outside the agrosprayer of environmental protection Girdle protects high flame-retardant foamed material and preparation method thereof.
In order to solve above-mentioned technical problem, the agrosprayer shell environmental protection high flame-retardant foamed material of the present invention, by following Quality proportioning component is constituted, and isocyanates: premixed systems=1:1.8, the composition of described premixed systems is based on following mass fraction, specifically Mass fraction is as follows:
Polyethers 403 45-55 part
Polyethers 635 25-35 part
Polyethers 3450 15-25 part
Polyethers 1500 10-15 part
Polyethers 943 15-25 part
Silicone oil 8804 2.5-3 part
Catalyst HP300 1.2-1.4 part
Catalyst HP224 1-1.5 part
Water 3.5-4.6 part
Fire retardant TCEP 38-42 part.
Described isocyanates is Mitsui TDI.
A kind of preparation method of above-mentioned agrosprayer shell environmental protection high flame-retardant foamed material, it is characterised in that include with Lower preparation process: first prepare premixed systems: by polyethers 403, polyethers 635, polyethers 3450, polyethers 1500, polyethers 943, silicone oil 8804, catalyst HP300, catalyst HP224, fire retardant TCEP and water carry out hybrid reaction, mixing speed in adding reactor 80-120r/min, mixing time 6-8h premixed systems, isocyanates and premixed systems are pressed the mass ratio of 1:1.8 the most again Mix homogeneously, can be prepared by described expanded material.
After using above-mentioned material and method, due to recipe ingredient collocation, rationally and preparation method is proper so that preparation Expanded material fire resistance is high, meets fiery nonflammable, thus has ensured fire savety and personal safety, it addition, the spray made Mist machine shell, weight is the lightest, it is possible to adapt to the requirement of carrying movement, and due to the use raw material of expanded material, to be environmental protection former Material, because without discharging material poisonous and hazardous to human body, having reached the requirement of environmental protection.
Detailed description of the invention
Below in conjunction with detailed description of the invention, agrosprayer shell environmental protection high flame-retardant foamed material and the system thereof to the present invention Preparation Method is described in further detail.
Embodiment one:
A kind of agrosprayer shell environmental protection high flame-retardant foamed material, is made up of following quality proportioning component, isocyanates: combination Material=1:1.8, described isocyanates is Mitsui TDI, the composition of a combination thereof material based on following mass fraction, concrete quality Number is as follows:
Polyethers 403 45-55 part
Polyethers 635 25-35 part
Polyethers 3450 15-25 part
Polyethers 1500 10-15 part
Polyethers 943 15-25 part
Silicone oil 8804 2.5-3 part
Catalyst HP300 1.2-1.4 part
Catalyst HP224 1-1.5 part
Water 3.5-4.6 part
Fire retardant TCEP 38-42 part.
Embodiment two:
The preparation method of a kind of above-mentioned agrosprayer shell environmental protection high flame-retardant foamed material, including following preparation process: first Prepare premixed systems: by the polyethers 1500,15 parts of the polyethers 3450,10 parts of the polyethers 635,15 parts of the polyethers 403,25 parts of 45 parts The catalyst HP300 of the silicone oil that polyethers is 943,2.5 parts 8804,1.2 parts, the catalyst HP224 of 1 part, the fire retardant TCEP of 38 parts Water with 3.5 parts adds and carries out hybrid reaction in reactor, mixing speed 80r/min, mixing time 6h premixed systems, so After again isocyanates is mixed homogeneously by the quality ratio of 1:1.8 with premixed systems, can be prepared by described expanded material.
Embodiment three:
The preparation method of a kind of above-mentioned agrosprayer shell environmental protection high flame-retardant foamed material, including following preparation process: first Prepare premixed systems: by the polyethers 1500,20 parts of the polyethers 3450,12 parts of the polyethers 635,20 parts of the polyethers 403,30 parts of 50 parts The catalyst HP300 of the silicone oil that polyethers is 943,2.7 parts 8804,1.3 parts, the catalyst HP224 of 1.3 parts, the fire retardant of 40 parts The water of TCEP and 4.1 parts adds and carries out hybrid reaction in reactor, mixing speed 100r/min, mixing time 7h combination Material, mixs homogeneously isocyanates by the quality ratio of 1:1.8 with premixed systems, can be prepared by described expanded material.
Embodiment four:
The preparation method of a kind of above-mentioned agrosprayer shell environmental protection high flame-retardant foamed material, including following preparation process: first Prepare premixed systems: by the polyethers 1500,25 parts of the polyethers 3450,15 parts of the polyethers 635,25 parts of the polyethers 403,35 parts of 55 parts The catalyst HP300 of the silicone oil that polyethers is 943,3 parts 8804,1.4 parts, the catalyst HP224 of 1.5 parts, the fire retardant TCEP of 42 parts Water with 4.6 parts adds and carries out hybrid reaction in reactor, mixing speed 120r/min, mixing time 8h premixed systems, The most again isocyanates is mixed homogeneously by the quality ratio of 1:1.8 with premixed systems, can be prepared by described expanded material.
It is below the fire resistance test result of agrosprayer shell environmental protection high flame-retardant foamed material of the present invention:
Touchstone requires: the burning velocity of fire proofing should be not more than 100mm/min, if there is following situations, respectively by wanting Seeking mark result of the test, assay is divided into A, B, C, D, E5 grade:
A:(0mm/min): sample is exposed to 15S in flame, extinguish burning things which may cause a fire disaster sample still unburned, or sample can burn, but flame Extinguish before reaching the first measurement graticule, can count without burning extent.
B: when tester, flame is self-extinguish in 60s, and burning extent is not more than 50mm, then it is assumed that meet Standard-required.
C: burning velocity measured value (mm/min)
When tester, flame is measured at two and is extinguished between graticule, and when being unsatisfactory for the 2nd article of situation, then presses standard meter Calculate burning velocity.
D: burning velocity measured value (mm/min)
When tester, flame combustion arrives the second graticule, or from the beginning of timing, the long-time smoulder of sample, then may be used With termination test during 20min when tester, and record burning time and burning extent and by criterion calculation burning velocity.
E: sample has burnt in flame ignition 15s and has arrived the first graticule, then it is assumed that sample can not meet burning speed The requirement of degree.
Assay: A-B(0mm/min), use agrosprayer shell environmental protection high flame-retardant foamed prepared by the present embodiment Material meets fire resistance requirement.

Claims (3)

1. an agrosprayer shell environmental protection high flame-retardant foamed material, is made up of following quality proportioning component, isocyanates: group Closing material=1:1.8, the composition of described premixed systems is based on following mass fraction, and concrete mass fraction is as follows:
Polyethers 403 45-55 part
Polyethers 635 25-35 part
Polyethers 3450 15-25 part
Polyethers 1500 10-15 part
Polyethers 943 15-25 part
Silicone oil 8804 2.5-3 part
Catalyst HP300 1.2-1.4 part
Catalyst HP224 1-1.5 part
Water 3.5-4.6 part
Fire retardant TCEP 38-42 part.
2. according to the agrosprayer shell environmental protection high flame-retardant foamed material described in claim 1, it is characterised in that: described isocyanide Acid esters is Mitsui TDI.
3. a preparation method for agrosprayer shell environmental protection high flame-retardant foamed material as claimed in claim 1, its feature exists In, including following preparation process: first prepare premixed systems: by polyethers 403, polyethers 635, polyethers 3450, polyethers 1500, polyethers 943, silicone oil 8804, catalyst HP300, catalyst HP224, fire retardant TCEP and water carry out hybrid reaction in adding reactor, Mixing speed 80-120r/min, mixing time 6-8h premixed systems, the most again isocyanates and premixed systems are pressed 1:1.8 Quality than mix homogeneously, can be prepared by described expanded material.
CN201610534338.4A 2016-07-07 2016-07-07 Environment-friendly foam material with high flame retardance for shells of agricultural spraying machines and method for preparing environment-friendly foam material Pending CN106046300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610534338.4A CN106046300A (en) 2016-07-07 2016-07-07 Environment-friendly foam material with high flame retardance for shells of agricultural spraying machines and method for preparing environment-friendly foam material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610534338.4A CN106046300A (en) 2016-07-07 2016-07-07 Environment-friendly foam material with high flame retardance for shells of agricultural spraying machines and method for preparing environment-friendly foam material

Publications (1)

Publication Number Publication Date
CN106046300A true CN106046300A (en) 2016-10-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107298744A (en) * 2017-06-30 2017-10-27 扬中市天正合成材料研究中心 A kind of low-position bumper guard environmental protection flame retardant expanded material and preparation method
CN107325250A (en) * 2017-06-30 2017-11-07 扬中市天正合成材料研究中心 Polyurethane foam material for automotive trim and preparation method thereof
CN107383308A (en) * 2017-06-29 2017-11-24 扬中市天正合成材料研究中心 Bumper environmental protection flame retardant expanded material and preparation method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104403072A (en) * 2014-11-13 2015-03-11 扬中市天正合成材料研究中心 Environmentally-friendly high-flame-retardant composite material used for high-speed train air-conditioning duct
CN104530351A (en) * 2014-10-31 2015-04-22 扬中市天正合成材料研究中心 Environment-friendly high-flame-retardant automotive interior soft roof composite material and preparation method thereof
CN104530348A (en) * 2014-10-31 2015-04-22 扬中市天正合成材料研究中心 Automobile air-conditioning ventilated pipe composite material and preparation method thereof
CN105237706A (en) * 2015-09-18 2016-01-13 扬中市天正合成材料研究中心 Switch cabinet section bar composite material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104530351A (en) * 2014-10-31 2015-04-22 扬中市天正合成材料研究中心 Environment-friendly high-flame-retardant automotive interior soft roof composite material and preparation method thereof
CN104530348A (en) * 2014-10-31 2015-04-22 扬中市天正合成材料研究中心 Automobile air-conditioning ventilated pipe composite material and preparation method thereof
CN104403072A (en) * 2014-11-13 2015-03-11 扬中市天正合成材料研究中心 Environmentally-friendly high-flame-retardant composite material used for high-speed train air-conditioning duct
CN105237706A (en) * 2015-09-18 2016-01-13 扬中市天正合成材料研究中心 Switch cabinet section bar composite material and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107383308A (en) * 2017-06-29 2017-11-24 扬中市天正合成材料研究中心 Bumper environmental protection flame retardant expanded material and preparation method
CN107298744A (en) * 2017-06-30 2017-10-27 扬中市天正合成材料研究中心 A kind of low-position bumper guard environmental protection flame retardant expanded material and preparation method
CN107325250A (en) * 2017-06-30 2017-11-07 扬中市天正合成材料研究中心 Polyurethane foam material for automotive trim and preparation method thereof

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Application publication date: 20161026