CN105017641B - A kind of light flame-retardant plate and its processing method - Google Patents
A kind of light flame-retardant plate and its processing method Download PDFInfo
- Publication number
- CN105017641B CN105017641B CN201510231567.4A CN201510231567A CN105017641B CN 105017641 B CN105017641 B CN 105017641B CN 201510231567 A CN201510231567 A CN 201510231567A CN 105017641 B CN105017641 B CN 105017641B
- Authority
- CN
- China
- Prior art keywords
- parts
- weight
- processing method
- stabilizer
- retardant
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
Abstract
The present invention relates to a kind of light specific gravity, the light flame-retardant plate that flexible strong, good mechanical property, color be good, good welding performance, flame retardant property are good, constituent is counted as follows in parts by weight：50 80 parts of polypropylene, 25 40 parts of epoxy resin, 15 30 parts of fire retardant, 58 parts of foaming agent, 15 parts of stabilizer, 10 15 parts of clay, and the processing method for providing the flame-retardant board, the processing method are easy to operate.
Description
Technical field
The present invention relates to a kind of flame-retardant board and its processing method, more particularly to a kind of light flame-retardant plate and its processing method,
Belong to the technical field of fire proofing.
Background technology
Flame-retardant boards all in the past is typically all fire-retardant using Calcium carbonate, and such maximum characteristic of plank is：A, proportion
Weight；B, easy to aging；C, not prison welding is solid；D, brittleness is strong, easy fracture；E, not environmentally, there is dust pollution.
Invention content
Technical problem to be solved by the invention is to provide a kind of light specific gravity, flexible strong, good mechanical property, color is good, welds
Meet the light flame-retardant plate that performance is good, flame retardant property is good, and the processing method for providing the flame-retardant board, the processing method operation side
Just.
Technical solution is used by the technical problem of the present invention：
A kind of light flame-retardant plate, constituent are counted as follows in parts by weight：
50-80 parts of polypropylene
25-40 parts of epoxy resin
15-30 parts of fire retardant
5-8 parts of foaming agent
1-5 parts of stabilizer
10-15 parts of clay.
Above-mentioned a kind of light flame-retardant plate, wherein the fire retardant is three（2- chloroethyls）Phosphate acid, methyl-phosphinic acid are different
Monooctyl ester, N, the combination of one or more of N diethanolamine methyl acid phosphate diethylesters.
Above-mentioned a kind of light flame-retardant plate, wherein the foaming agent presses 1 by calcium carbonate, dichlorotetra-fluoroethane, silicon carbide:3:5
Weight fraction ratio mix.
Above-mentioned a kind of light flame-retardant plate, wherein the stabilizer is counted in parts by weight by 12 parts of pentaerythrite, polyglycerol ester
10 parts of 5 parts, 22 parts of sodium pyrophosphate, 15 parts of hexamethylphosphoric acid triamide and ethyl alcohol mix.
A kind of processing method of above-mentioned light flame-retardant plate, processing method are：Epoxy resin is heated at 50-70 DEG C
After 30-60min, it is added that polypropylene, fire retardant, foaming agent, stabilizer, clay heat while stirring that it is made to be sufficiently mixed, then general
Extrusion molding in extruder is added in well-mixed each component, and heating temperature is 110-160 DEG C, heating time 3-5h.
Beneficial effects of the present invention are：
1. light specific gravity --- it is very close with the polyacrylic proportion of raw material, it is almost unchanged.
2. flexible strong --- it is almost the same with the polyacrylic flexibility of raw material.
3. good mechanical property --- because good in compatibility with raw material polypropylene, various aspects of performance is almost kept with pure raw material
Unanimously, especially its corrosion resistant performance does not all change a bit.
4. color is good --- this product can be configured to the plank of a variety of colors.
5. good welding performance --- because in fire retardant without talcum powder（Calcium carbonate）, it is without phosphorus, without bromine, low halogen, so welding
It arbitrarily welds in the process and not brittle, wherein volatile matter≤0.3%.
6. flame retardant property is good --- flame retardant rating can reach UL94 V0-V1.
7. environmental protection --- this product complies fully with new European Union environmental protection standard（ROHS）, it is nontoxic, it is easy to decompose.
Specific implementation mode
Example one：
A kind of processing method of light flame-retardant plate, processing method are：25 parts by weight epoxy resin are added at 50-70 DEG C
After hot 40min, 50 parts of polypropylene, 18 parts of fire retardant, 5 parts of foaming agent, 3 parts of stabilizer, 12 parts of clay is added in meter in parts by weight
Heating makes it be sufficiently mixed while stirring, then extrusion molding in extruder, heating temperature is added in well-mixed each component
Degree is 130 DEG C, heating time 3h.
Wherein, the fire retardant is three（2- chloroethyls）Phosphate acid, the foaming agent is by calcium carbonate, dichloro-tetrafluoro second
Alkane, silicon carbide press 1:3:5 weight fraction ratio mixes, and the stabilizer is counted in parts by weight by 12 parts of pentaerythrite, gathered
10 parts of 5 parts of glyceride, 22 parts of sodium pyrophosphate, 15 parts of hexamethylphosphoric acid triamide and ethyl alcohol mix.
Example two：
A kind of processing method of light flame-retardant plate, processing method are：40 parts by weight epoxy resin are heated at 70 DEG C
After 30min, 15 parts of 80 parts of polypropylene, 30 parts of fire retardant, 6 parts of foaming agent, 5 parts of stabilizer, clay sides are added in meter in parts by weight
The heating of stirring side makes it be sufficiently mixed, then extrusion molding in extruder, heating temperature is added in well-mixed each component
It is 160 DEG C, heating time 4h.
Wherein, the fire retardant is three（2- chloroethyls）Phosphate acid and N, N diethanolamine methyl acid phosphate diethylester are pressed
1:2 weight part ratio mixes, and the foaming agent presses 1 by calcium carbonate, dichlorotetra-fluoroethane, silicon carbide:3:5 weight point
Number ratio mixes, and the stabilizer is counted in parts by weight by 12 parts of pentaerythrite, 5 parts of polyglycerol ester, 22 parts of sodium pyrophosphate, six
10 parts of 15 parts of methyl acid phosphate triamine and ethyl alcohol mix.
Example three：
A kind of processing method of light flame-retardant plate, processing method are：35 parts by weight epoxy resin are heated at 60 DEG C
After 30min, 12 parts of 70 parts of polypropylene, 21 parts of fire retardant, 5 parts of foaming agent, 4 parts of stabilizer, clay sides are added in meter in parts by weight
The heating of stirring side makes it be sufficiently mixed, then extrusion molding in extruder, heating temperature is added in well-mixed each component
It is 160 DEG C, heating time 4h.
Wherein, the fire retardant is three（2- chloroethyls）Phosphate acid, the different monooctyl ester of methyl-phosphinic acid and N, N diethanolamine
Methyl acid phosphate diethylester presses 1:2：1 weight part ratio mixes, and the foaming agent is by calcium carbonate, dichlorotetra-fluoroethane, carbon
SiClx presses 1:3:5 weight fraction ratio mixes, and the stabilizer is counted in parts by weight by 12 parts of pentaerythrite, polyglycerol ester
10 parts of 5 parts, 22 parts of sodium pyrophosphate, 15 parts of hexamethylphosphoric acid triamide and ethyl alcohol mix.
The performances such as the present invention has preferable heat-resisting, corrosion-resistant, endurance, wear-resisting, intensity is high, will not fire in air
It burns, it is also not combustion-supporting, and there is self-extinguishment, simple for process, equipment investment is small, cost of goods manufactured low flame retardancy energy and dielectric properties
The characteristics such as good, the strong, light weight of chemical resistance, deformation is small, and breadth is big, is not easy wing song, and tensile strength is big, good flame retardation effect, tool
There are self-extinguishment, manufactured pretreatment slurries not to use poisonous and hazardous organic solvent, halogenated flame-retarding object etc. belongs to environmentally friendly pretreatment
Technology does not use continuous hot pressing process and dipping method, the flame-retardant board produced, and thickness is controllable.
Claims (3)
1. a kind of processing method of light flame-retardant plate, it is characterized in that, processing method is：To 25 parts by weight rings at 50-70 DEG C
Oxygen resin heat 40min after, in parts by weight meter be added 50 parts of polypropylene, 18 parts of fire retardant, 5 parts of foaming agent, 3 parts of stabilizer,
12 parts of clay heats while stirring makes it be sufficiently mixed, then extrusion molding in extruder is added in well-mixed each component and is
Can, heating temperature is 130 DEG C, heating time 3h；
The fire retardant is three (2- chloroethyls) phosphates acid, and the foaming agent is pressed by calcium carbonate, dichlorotetra-fluoroethane, silicon carbide
1:3:5 weight fraction ratio mixes, and the stabilizer is counted in parts by weight by 12 parts of pentaerythrite, 5 parts of polyglycerol ester, coke
10 parts of 22 parts of sodium phosphate, 15 parts of hexamethylphosphoric acid triamide and ethyl alcohol mix.
2. a kind of processing method of light flame-retardant plate, it is characterized in that, processing method is：To 40 parts by weight epoxy trees at 70 DEG C
After fat heats 30min, 80 parts of polypropylene, 30 parts of fire retardant, 6 parts of foaming agent, 5 parts of stabilizer, clay is added in meter in parts by weight
15 parts of heating while stirring make it be sufficiently mixed, then extrusion molding in extruder is added in well-mixed each component, add
Hot temperature is 160 DEG C, heating time 4h；
The fire retardant is that three (2- chloroethyls) phosphates acid and N, N diethanolamine methyl acid phosphate diethylester press 1:2 weight
Portion rate mixes, and the foaming agent presses 1 by calcium carbonate, dichlorotetra-fluoroethane, silicon carbide:3:5 weight fraction ratio mixing
It forms, the stabilizer is counted in parts by weight by 12 parts of pentaerythrite, 5 parts of polyglycerol ester, 22 parts of sodium pyrophosphate, hexamethyl phosphoric acid
10 parts of 15 parts of triamine and ethyl alcohol mix.
3. a kind of processing method of light flame-retardant plate, it is characterized in that, processing method is：To 35 parts by weight epoxy trees at 60 DEG C
After fat heats 30min, 70 parts of polypropylene, 21 parts of fire retardant, 5 parts of foaming agent, 4 parts of stabilizer, clay is added in meter in parts by weight
12 parts of heating while stirring make it be sufficiently mixed, then extrusion molding in extruder is added in well-mixed each component, add
Hot temperature is 160 DEG C, heating time 4h；
The fire retardant is three (2- chloroethyls) phosphates acid, the different monooctyl ester of methyl-phosphinic acid and N, N diethanolamine methyl acid phosphate
Diethylester presses 1:2：1 weight part ratio mixes, and the foaming agent presses 1 by calcium carbonate, dichlorotetra-fluoroethane, silicon carbide:
3:5 weight fraction ratio mixes, and the stabilizer is counted in parts by weight by 12 parts of pentaerythrite, 5 parts of polyglycerol ester, burnt phosphorus
10 parts of 22 parts of sour sodium, 15 parts of hexamethylphosphoric acid triamide and ethyl alcohol mix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231567.4A CN105017641B (en) | 2015-05-08 | 2015-05-08 | A kind of light flame-retardant plate and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231567.4A CN105017641B (en) | 2015-05-08 | 2015-05-08 | A kind of light flame-retardant plate and its processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105017641A CN105017641A (en) | 2015-11-04 |
| CN105017641B true CN105017641B (en) | 2018-08-10 |
Family
ID=54407969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510231567.4A Active CN105017641B (en) | 2015-05-08 | 2015-05-08 | A kind of light flame-retardant plate and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105017641B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860270A (en) * | 2016-06-21 | 2016-08-17 | 程巧娜 | Light-weight flame retardant filling foam board |
| CN107365451A (en) * | 2017-08-31 | 2017-11-21 | 东莞市胜跃实业发展有限公司 | It is a kind of using PP plastics as main material and for storing the reel and preparation method thereof of LED light bar |
| CN109796843A (en) * | 2019-01-07 | 2019-05-24 | 董孝宇 | A kind of fire proofing material preparation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102675742A (en) * | 2012-05-19 | 2012-09-19 | 公牛集团有限公司 | Scratch-proof flame-retardant polypropylene composition with low sink mark for appliance socket and preparation method thereof |
| CN103649236A (en) * | 2011-06-28 | 2014-03-19 | 纳幕尔杜邦公司 | Treated inorganic pigments having reduced photoactivity and improved anti-microbial properties and their use in polymer compositions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2562345C (en) * | 2004-04-07 | 2014-01-21 | Revcor, Inc. | Polymer nanocomposites for air movement devices |
-
2015
- 2015-05-08 CN CN201510231567.4A patent/CN105017641B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103649236A (en) * | 2011-06-28 | 2014-03-19 | 纳幕尔杜邦公司 | Treated inorganic pigments having reduced photoactivity and improved anti-microbial properties and their use in polymer compositions |
| CN102675742A (en) * | 2012-05-19 | 2012-09-19 | 公牛集团有限公司 | Scratch-proof flame-retardant polypropylene composition with low sink mark for appliance socket and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105017641A (en) | 2015-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101736589B (en) | Heat-resisting flame-retardant fiberglass product for industrial heat preservation and preparation method thereof | |
| CN101824182B (en) | Halogen-free expansion type flame-retardant thermoplastic elastomer composition | |
| CN105017641B (en) | A kind of light flame-retardant plate and its processing method | |
| CN105111583B (en) | A kind of halogen-free polypropylene flame redardant micro-foaming material and preparation method thereof | |
| CN106147159B (en) | A kind of low addition type halogen-free flame retardant polylactic acid composite material and preparation method thereof | |
| CN102585378B (en) | High heat resistant glass fiber enhanced halogen-free flame retardant polypropylene and preparation method thereof | |
| CN103351525B (en) | A kind of high-glossiness flame-retardant polypropylene composite and preparation method thereof | |
| CN101747616A (en) | Modified polyphenyl ether material and preparation method thereof | |
| CN102993625A (en) | Halogen-free flame-retardant formaldehyde composite material with high CTI (comparative tracking index) and preparation method thereof | |
| CN110483991A (en) | A kind of halogen-free flameproof biology base nylon and preparation method thereof | |
| CN105542312A (en) | Carbon fiber reinforced halogen-free flame retardant polypropylene composite material and preparation method thereof | |
| CN106633586A (en) | Halogen-free phosphate-free flame-retardant unsaturated polyester resin composition and application thereof | |
| CN106832906B (en) | A kind of high flame retardant nylon composite materials for 3D printing | |
| CN108203527A (en) | A kind of high limit oxygen index (OI) halogen-free flameproof PP materials and preparation method thereof | |
| CN104262875B (en) | Intumescent flame-retardant cable material taking plant-based active carbon as synergist and preparation method thereof | |
| CN102888065B (en) | Preparation method of vegetable carbon plastic composites | |
| CN108047636A (en) | A kind of graphene modified ABS resin and preparation method thereof | |
| CN109438852A (en) | A kind of intumescent boron-nitrogen-phosphorus compound flame retardant and preparation method thereof | |
| CN103881320A (en) | Nanometer flame-retardant polybutylene telephthalate material and preparation method thereof | |
| CN106554605A (en) | A kind of phosphorus bromine synergistic highly expanded flame-retardant PET material and preparation method thereof | |
| CN102643463A (en) | Flame-retardant polyolefin/modified phosphate glass hybridization material and preparation method thereof | |
| CN103509318B (en) | High performance halogen-free flame-retardant PC/ABS composite material and preparation method thereof | |
| CN103044864A (en) | Flame-retardant PET (Polythylene Terephthalate) material and preparation method thereof | |
| CN106566182A (en) | Mesoporous molecular sieve-graphene-containing antibacterial and flame-retardant automobile plastic sucking material and preparation method thereof | |
| CN106560487A (en) | Halogen-free flame-retardant polypropylene compound and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |