CN101760150B - Halogen-free flame-retardant polyolefin hot-melt adhesive and composite structural film - Google Patents
Halogen-free flame-retardant polyolefin hot-melt adhesive and composite structural film Download PDFInfo
- Publication number
- CN101760150B CN101760150B CN 200910214040 CN200910214040A CN101760150B CN 101760150 B CN101760150 B CN 101760150B CN 200910214040 CN200910214040 CN 200910214040 CN 200910214040 A CN200910214040 A CN 200910214040A CN 101760150 B CN101760150 B CN 101760150B
- Authority
- CN
- China
- Prior art keywords
- halogen
- free flame
- composite structural
- melt adhesive
- structural film
- 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
Landscapes
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention belongs to the fields of macromolecular adhesives and composite materials, and discloses a halogen-free flame-retardant polyolefin hot-melt adhesive. The adhesive consists of the following components in parts by weight: 8-30 parts of halogen-free flame retardant, 10-25 parts of modified polyolefin, 30-80 parts of ethylene copolymers, 0-20 parts of tackifier and 0.3-1 part of auxiliary agent. The invention also discloses a composite structural film produced by utilizing the hot-melt adhesive. The composite structural film obtained by the invention has good fire resistance, and the flame retardant degree can achieve 94V0 class; and meanwhile, the composite structural film has the characteristics of high cohesive force, good ductility and rapid curing speed. The composite structural film is used for aluminium honeycomb slabs made by bonding slabs with honeycomb cores, has good fire resistance, reaches the National Standard GB 8624-A class, and can be widely used in aviation, building materials, electrical appliance and other industries.
Description
Technical field
The invention belongs to macromolecule adhesive field and field of compound material, be specifically related to a kind of halogen-free flame-retardant polyolefin hot-melt adhesive and the composite structural film that utilizes this hot melt adhesive to process.
Background technology
The development of, industrial large-sizedization superior along with building high stratification, automobile lightweight, high-newization of electrical equipment, furniture; Tackiness agent obtains to use widely day by day in industrial circle and the daily life in modern times; But the most gums stick is more inflammable, exists disaster hidden-trouble.Simultaneously, also can produce smog and poison gas during the tackiness agent burning, contaminate environment impairs one's health.Therefore, tackiness agent need have very low combustibility, smokiness and toxic, could satisfy the demand of current society.
Perforated plate class matrix material has characteristics such as light weight, intensity height, sound insulation, heat-proof quality be good, in all kinds of decorations such as curtain wall material, has a wide range of applications.At present, shortcoming such as the tackiness agent that is used for perforated plate is mainly epoxy resin and polyurethanes thixotrope, is hot setting adhesive, exists set time long, and fragility is bigger, and receive the influence of seasonality, construction environment very big.Therefore, present hot setting adhesive product on the market is difficult to adapt to fire retardant material Development Trend and requirement.
Summary of the invention
First purpose of the present invention is to the weak point of existing hot setting adhesive a kind of halogen-free flame-retardant polyolefin hot-melt adhesive to be provided.
Second purpose of the present invention is to provide a kind of composite structural film that utilizes this halogen-free flame-retardant polyolefin hot-melt adhesive preparation, and this film has good flame resistance, bonding force height, good toughness, the fast characteristics of curing speed.
For reaching first purpose, the present invention adopts following technical scheme:
A kind of halogen-free flame-retardant polyolefin hot-melt adhesive, form by the component of following weight part:
8～30 parts of halogen-free flame retardantss
10～25 parts of modified polyolefins
30～80 parts of ethylene copolymers
0～20 part of tackifier
0.3～1 part of auxiliary agent.
Further, said halogen-free flame retardants is a NP copolymerization fire retardant, micro encapsulation red phosphorus combustion inhibitor, metal hydroxide combustion inhibitor, silicon-series five-retardant, any in the expanded graphite fire retardant, or their combinations of at least two kinds.
Further, preferred weight part of said halogen-free flame retardants is 9～25 parts, and more preferably weight part is 10～15 parts.
Further, said modified polyolefin is to be the Vilaterm of modified monomer with toxilic acid or maleic anhydride or vinylformic acid, or is the ethylene copolymer of modified monomer with toxilic acid or maleic anhydride or vinylformic acid.
As preferably, said ethylene copolymer is binary or the terpolymer that one or both copolymerization in ethene and polar monomer vinyl acetate between to for plastic, vinylformic acid (ester) class, methylacrylic acid (ester), the maleic anhydride form, or the wherein combination of any two multipolymers.
As preferably, said tackifier are the combination of any or they in terpenes, C5 petroleum resin, C5C9 copolymerized petroleum resin, hydrogenated petroleum resin, rosin, polymerized rosin, phenolic aldehyde, modified phenolic, the ester gum.
Further, said auxiliary agent is oxidation inhibitor and silane coupling agent.
For reaching second purpose, the present invention adopts following technical scheme:
A kind of composite structural film is made up of one deck fabric and the tackiness agent that is compounded in the fabric upper and lower surface, and said tackiness agent is aforesaid halogen-free flame-retardant polyolefin hot-melt adhesive.
As preferably, said fabric is by the single fabric or the MIXED FABRIC of the union yarn braiding of continuous yarn, short fiber, trevira, polypropylene fibre or acrylic fibre.
Further, the tackiness agent thickness of fabric upper and lower surface can be inequality, and the thicker tackiness agent of thickness is formed on earlier on the one side of fabric.
As preferably, the thickness of the tackiness agent of said thinner thickness is no less than 0.05 millimeter.
Through the composite structural film that the present invention obtains, good flame resistance, fire-retardant rank can reach the 94V0 level; Have bonding force height, good toughness, the fast characteristics of curing speed simultaneously.The bonding aluminum honeycomb panel of processing that this composite structural film is used for sheet material and honeycomb core has excellent flame-retardant performance, and the GB 8624-A level that is up to state standards can be widely used in industries such as aviation, building materials, electrical equipment.
Embodiment
1, the preparation of modified polyolefin
With 0.05 part of initiator DCP; 1.5 a part maleic anhydride joins 100 parts of polyolefine EVA (VA content 18%; MI is 3g/10min) in; Utilizing high speed dispersor to be uniformly dispersed, is that 35: 1, rotating speed are that the forcing machine of 200rpm is extruded under 200 ℃ of conditions through length-to-diameter ratio L/D then, obtains modified polyolefin A.
With 0.05 part of initiator DCP; 1.5 part vinylformic acid joins in 100 parts of polyolefin PEs (MI is 2g/10min); Utilizing high speed dispersor to be uniformly dispersed, is that 35: 1, rotating speed are that the forcing machine of 200rpm is extruded under 200 ℃ of conditions through length-to-diameter ratio L/D then, obtains modified polyolefin B.
2, the preparation of halogen-free flame-retardant polyolefin hot-melt adhesive
Modified polyolefin, fire retardant, ethylene copolymer, tackifier, auxiliary agent being mixed by a certain percentage, utilize the high speed dispersion agent to be uniformly dispersed, is that 35: 1 forcing machine is extruded forcing machine rotating speed 200rpm under 200 ℃ of conditions through length-to-diameter ratio L/D then.Expect bar process water-cooled, dry up the back pelletizing.
Unit: weight part
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative Examples 1 | Comparative Examples 2 | |
| Modified polyolefin A | 15 | 10 | 15 | 10 | 7 | 10 | |
| Modified polyolefin B | 25 | ||||||
| Fire retardant 1 | 8 | 10 | 5 | ||||
| Fire retardant 2 | 20 | 5 | 20 | ||||
| Fire retardant 3 | 30 | 15 | |||||
| Ethylene copolymer A | 71.5 | 60 | 80 | 63 | 65 | ||
| Ethylene copolymer B | 60 | 45 | |||||
| Tackifier | 5 | 5 | 20 | 10 | 20 | ||
| Auxiliary agent | 0.5 | 1 | 0.5 | 0.8 | 0.3 | 0.5 | 0.5 |
Wherein, ethylene copolymer A (EAA, AA content 9.5%, MI are 10g/10min); Ethylene copolymer B (ethylene-dien terpolymer, EA content 6.5%, MI are 40g/10min); Fire retardant 1 is the micro encapsulation red phosphorus combustion inhibitor; Fire retardant 2 is NP copolymerization fire retardant (SUNFOR 02); Fire retardant 3 is compound expanding fire retardant; Tackifier are terpine resin (70 ℃ of softening temperatures), and auxiliary agent is oxidation inhibitor (1010) and silane coupling agent (A151).
3, the production of composite structural film
The halogen-free flame-retardant polyolefin hot-melt adhesive that aforesaid method makes is put into the ST90/30 single screw extrusion machine, and it is compound to carry out pros and cons coating heat successively at non-woven fabrics, and two layers of thickness is identical.200～280 ℃ of extruder temperatures, speed setting is 400rpm, the composite structural film thickness that makes is 0.2mm and 0.4mm.
4, performance test
1) film flame retardant properties test: carry out the VTM test by UL94 " equipment and device component are used the plastic material inflammability test " standard, be divided into VTM-0, VTM-1, VTM-2 Three Estate.
2) aluminum honeycomb panel flame retardant resistance test: the method according to GB GB 8624 regulations is tested.
3) film peel strength test: the structure of aluminum honeycomb panel is aluminium sheet (thickness 1mm)/composite structural film/aluminium honeycomb core/composite structural film/aluminium sheet (thickness 1mm).Under 180 ℃ and 0.1～0.3MPa condition, with hot-forming 10 minutes of said structure, be cut into the batten that width is 25mm with vulcanizing press after the cooling, detect stripping strength.
Test result
(1) test film and aluminum honeycomb panel flame retardant properties, test result is:
| Flame retardant resistance | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative Examples 1 | Comparative Examples 2 |
| Glued membrane | V0 | V0 | V0 | V0 | V0 | V0 | V2 |
| Aluminum honeycomb panel | Qualified * | Qualified | Qualified | Qualified | Qualified | Qualified | Defective |
Annotate:
*Qualifiedly reach GB 8624-A standard for flame retardant properties test.
(2) test aluminum honeycomb panel stripping strength (N/25mm) is like following table;
| Film thickness (mm) | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative Examples 1 | Comparative Examples 2 |
| 0.2 | 164 | 126 | 134 | 142 | 157 | 73 | 113 |
| 0.4 | 270 | 205 | 231 | 237 | 254 | 95 | 198 |
Claims (8)
1. a halogen-free flame-retardant polyolefin hot-melt adhesive is characterized in that, is made up of the component of following weight part:
Wherein, said modified polyolefin is to be the Vilaterm or the ethylene copolymer of modified monomer with toxilic acid or maleic anhydride or vinylformic acid; Said ethylene copolymer is binary or the terpolymer that one or both copolymerization in ethene and polar monomer vinyl acetate between to for plastic, vinylformic acid, propenoate, the maleic anhydride form, or the wherein combination of any two multipolymers.
2. a kind of halogen-free flame-retardant polyolefin hot-melt adhesive according to claim 1 is characterized in that, said halogen-free flame retardants is the micro encapsulation red phosphorus combustion inhibitor; Metal hydroxide combustion inhibitor; Silicon-series five-retardant, any in the expanded graphite fire retardant, or their combinations of at least two kinds.
3. a kind of halogen-free flame-retardant polyolefin hot-melt adhesive according to claim 2 is characterized in that, the weight part of said halogen-free flame retardants is 9～25 parts.
4. a kind of halogen-free flame-retardant polyolefin hot-melt adhesive according to claim 1; It is characterized in that said tackifier are the combination of any or they in terpenes, C5 petroleum resin, C5C9 copolymerized petroleum resin, hydrogenated petroleum resin, rosin, polymerized rosin, phenolic aldehyde, modified phenolic, the ester gum.
5. a composite structural film is characterized in that, is made up of one deck fabric and the tackiness agent that is compounded in the fabric upper and lower surface, and said tackiness agent is a halogen-free flame-retardant polyolefin hot-melt adhesive as claimed in claim 1.
6. a kind of composite structural film according to claim 5 is characterized in that, said fabric is the single fabric or the MIXED FABRIC of the union yarn braiding of cotton yarn, trevira or polypropylene fibre.
7. a kind of composite structural film according to claim 5 is characterized in that, the tackiness agent thickness of fabric upper and lower surface is inequality, and the tackiness agent that thickness is thicker is formed on earlier on the one side of fabric.
8. a kind of composite structural film according to claim 7 is characterized in that, the thickness of the tackiness agent of said thinner thickness is no less than 0.05 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910214040 CN101760150B (en) | 2009-12-22 | 2009-12-22 | Halogen-free flame-retardant polyolefin hot-melt adhesive and composite structural film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910214040 CN101760150B (en) | 2009-12-22 | 2009-12-22 | Halogen-free flame-retardant polyolefin hot-melt adhesive and composite structural film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101760150A CN101760150A (en) | 2010-06-30 |
| CN101760150B true CN101760150B (en) | 2012-05-30 |
Family
ID=42491532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910214040 Active CN101760150B (en) | 2009-12-22 | 2009-12-22 | Halogen-free flame-retardant polyolefin hot-melt adhesive and composite structural film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101760150B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103333625B (en) * | 2013-07-01 | 2015-02-18 | 江苏达胜热缩材料有限公司 | Heat-shrinkable composite insulating tape |
| CN108774487A (en) * | 2018-06-28 | 2018-11-09 | 芜湖卓越线束系统有限公司 | A kind of automotive wire bundle flame-retardant hot-melt adhesive and preparation method thereof |
| CN108753205A (en) * | 2018-06-28 | 2018-11-06 | 安徽尼古拉电子科技有限公司 | A kind of military project electronic component flame-retardant hot-melt adhesive and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317529A (en) * | 2001-04-02 | 2001-10-17 | 广州市鹿山化工材料有限公司 | Adhesive for coating on steel pipe |
| CN1401721A (en) * | 2002-09-06 | 2003-03-12 | 广州市鹿山化工材料有限公司 | Hot-melt polyolefin adhesive and composite structure film using same |
-
2009
- 2009-12-22 CN CN 200910214040 patent/CN101760150B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317529A (en) * | 2001-04-02 | 2001-10-17 | 广州市鹿山化工材料有限公司 | Adhesive for coating on steel pipe |
| CN1401721A (en) * | 2002-09-06 | 2003-03-12 | 广州市鹿山化工材料有限公司 | Hot-melt polyolefin adhesive and composite structure film using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101760150A (en) | 2010-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101760145B (en) | Halogen-free flame-retardant hot-melt pressure sensitive adhesive tape and preparation method thereof | |
| CN103205210B (en) | High-temperature-resistant hot melt adhesive membrane for aluminum honeycomb boards, and preparation method thereof | |
| CN107586411B (en) | High-puncture-strength high-polarity flame-retardant waterproof sheet and preparation method thereof | |
| CN108949046B (en) | EVA hot melt adhesive film for wall cloth and preparation method thereof | |
| CN103045111A (en) | Polyester hot melt adhesive for bonding polar polymer with metal | |
| CN105916952B (en) | Bonding sheet and electronic equipment | |
| CN111440553B (en) | Stretchable and removable foam double-sided adhesive tape and preparation method thereof | |
| CN103173146A (en) | Ultra-low temperature composite hot melt adhesive membrane for aluminum board and fireproof board and preparation method of composite hot melt adhesive membrane | |
| CN101760150B (en) | Halogen-free flame-retardant polyolefin hot-melt adhesive and composite structural film | |
| EP3064561A1 (en) | Hotmelt adhesive with improved uv stability and use of same for making a multilayered plastic sheet | |
| DE202010001353U1 (en) | Adhesive article made with a propylheptyl acrylate copolymer | |
| CN108018001B (en) | Acrylate adhesive for bonding air duct composite plates of motor train unit | |
| CN101993673A (en) | Adhesive composition as well as applications thereof | |
| CN113817105A (en) | Preparation method of high-bonding-strength EVA (ethylene-vinyl acetate) film for glass fiber reinforced plastic interlayer | |
| CN114479718A (en) | EVA hot melt adhesive film with high bonding strength and preparation method thereof | |
| JP3222862B2 (en) | Thin film adhesive, method of manufacturing the same, and products manufactured by the method | |
| CN102423940A (en) | Non-combustible compact plate and preparation method thereof | |
| CN103832034A (en) | Three-layer-structured PET (polythylene terephthalate) composite membrane for packaging photovoltaic module and preparation method of three-layer-structured PET composite membrane | |
| US20150337176A1 (en) | Flame retardant adhesive | |
| TWI676666B (en) | Adhesive sheets and electronic machines | |
| CN113913131A (en) | Modified EVA hot melt adhesive and preparation method thereof | |
| CN112795332A (en) | Hot melt adhesive film for bonding PVC (polyvinyl chloride) waterproof coiled material and metal plate and preparation method thereof | |
| CN110791215B (en) | Multifunctional self-adhesive waterproof heat-insulating coiled material | |
| CN103044864A (en) | Flame-retardant PET (Polythylene Terephthalate) material and preparation method thereof | |
| CN113717676A (en) | Flame-retardant hot melt adhesive, flame-retardant hot melt adhesive film and flexible wire rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201104 Address after: 510700 No.22, Pubei Road, YUNPU Industrial Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU LUSHAN NEW MATERIALS Co.,Ltd. Patentee after: Jiangsu Lushan New Material Co.,Ltd. Address before: 510530, 22, Po Bei Road, Dongcheng Po Po Industrial Zone, Whampoa District, Guangdong, Guangzhou Patentee before: GUANGZHOU LUSHAN NEW MATERIALS Co.,Ltd. |
|
| TR01 | Transfer of patent right |