CN102533161A - Flame-retarding pressure-sensitive adhesive and preparation method thereof - Google Patents
Flame-retarding pressure-sensitive adhesive and preparation method thereof Download PDFInfo
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- CN102533161A CN102533161A CN2011104252031A CN201110425203A CN102533161A CN 102533161 A CN102533161 A CN 102533161A CN 2011104252031 A CN2011104252031 A CN 2011104252031A CN 201110425203 A CN201110425203 A CN 201110425203A CN 102533161 A CN102533161 A CN 102533161A
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- sensitive adhesive
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- retardant pressure
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Abstract
The invention discloses a flame-retarding pressure-sensitive adhesive and a preparation method thereof. The flame-retarding pressure-sensitive adhesive is composed of, by weight, butadiene styrene rubber 50-60%, terpene resin 30-40%, antimonous oxide flame-retarding master batch 5-14%, anti-aging agent D 3-5%, abietin 1-2% and glycerol 2-5%. The flame-retarding pressure-sensitive adhesive has the highest level of flame-retarding property, and is good in insulating property, long in service life, low in cost and especially suitable for the fields of electricians and packaging and printing circuits.
Description
Technical field
The present invention relates to a kind of pressure-sensitive adhesive agent prescription and technology of preparing thereof.
Background technology
The Pressuresensitive Tape industry is that production, product scope or the product competitive power in market is all rising through the fast development in 20 years.Main products comprises: gummed tape, electric insulating tape, surface protection tape, double sticky tape, U.S. line paper self-adhesive tape, medical adhesive tape, anticorrosion adhesive tape, label paper.
The principal item of the pressure sensitive adhesive that China produces has: acrylate pressure-sensitive adhesive, rubber pressure-sensitive adhesive and hot-fusible pressure-sensitive adhesive.
Pressure sensitive adhesive is applied to the daily life every field, and different field requires different to pressure sensitive adhesive characteristic, therefore often need carry out various modifications to pressure-sensitive adhesive, makes it can be applicable to this field.The plastics Pressuresensitive Tape that electrician and packages printing circuit are used preferably has flame retardant resistance, and there are various deficiencies in existing then plastics Pressuresensitive Tape aspect fire-retardant.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of flame retardant properties significant pressure-sensitive adhesive.
To achieve these goals, the present invention adopts following technical scheme:
A kind of fire-retardant pressure-sensitive adhesive, form by the component of following weight percentage:
Styrene-butadiene rubber(SBR) 50-60%
Terpine resin 30-40%
Antimony Trioxide: 99.5Min fire-retardant master granule 5-14%
Antioxidant D 3-5% rosin fat 1-2%
Glycerine 2-5%.
In above-mentioned fire-retardant pressure-sensitive adhesive, said antimony trioxide parent particle is made up of following component by mass percentage:
Nanmeter antimong trioxide 85～95%
Vestolen PP 7052 3～14%
Modification ethylene bis-fatty acid amides 0.1～5%.
Said modification ethylene bis-fatty acid amides is to be base-material with the ethylene bis-fatty acid amides; Under the effect of catalyzer Di Cumyl Peroxide 99 or Lucidol, contain the reactive monomer Vinylstyrene of polar group or the BAB type multipolymer of maleic anhydride and EBS reaction formation.
In above-mentioned fire-retardant pressure-sensitive adhesive, in order to strengthen the insulativity of pressure-sensitive adhesive, can add polyestercarbonate, its weight is the 7-12% of above-mentioned fire-retardant pressure-sensitive adhesive weight.
In above-mentioned fire-retardant pressure-sensitive adhesive, in order to strengthen the working life of pressure-sensitive adhesive, can add ethylene-alpha-olefin copolymer, its weight is the 5-8% of above-mentioned fire-retardant pressure-sensitive adhesive weight.
Another object of the present invention provides the preparation method of above-mentioned fire-retardant pressure-sensitive adhesive, comprises the steps:
(1) styrene-butadiene rubber(SBR), terpine resin, antioxidant D, rosin fat and glycerine are at room temperature mixed, stirring velocity is 200 ~ 600rpm;
(2) add the Antimony Trioxide: 99.5Min fire-retardant master granule, using ammoniacal liquor to regulate the pH value is 8 ~ 9, and 40 ~ 45 ℃ of holding temperatures are reduced to room temperature and can be made fire-retardant pressure-sensitive adhesive behind the 30min-60min.
Compared with prior art, the present invention has following beneficial effect:
The present invention is through adding own special Antimony Trioxide: 99.5Min fire-retardant master granule in existing pressure-sensitive adhesive, these are well more a lot of than the flame retardant properties of adding common fire retardant Antimony Trioxide: 99.5Min.In addition, the present invention can also strengthen the insulativity of pressure-sensitive adhesive through the interpolation polycarbonate, can increase the work-ing life of fire-retardant pressure-sensitive adhesive through adding ethylene-alpha-olefin copolymer.Fire-retardant pressure-sensitive adhesive of the present invention has the flame retardant properties of highest ranking, and good insulation preformance, and long service life is with low cost, is particularly useful for electrician, packages printing circuit field.
Embodiment
The preparation of embodiment 1 Antimony Trioxide: 99.5Min fire-retardant master granule
Carry out proportioning by following mass percent composition: Antimony Trioxide: 99.5Min 85% (0.03 μ m; Occasion state, Hunan mining industry ltd); HOPP (PPH) 14% (trade mark EP500N; CSPC petro-chemical corporation), modification ethylene bis-fatty acid amides (ethylene bis-fatty acid amides grafted maleic anhydride) 1% (commercial conventional model).After the accurate weighing of above-mentioned material PPH, modification ethylene bis-fatty acid amides being joined adding pressure type rolls in the Banbury mixer; Temperature in the control banburying chamber is 150 ℃; Rotor speed is 40r/min; The banburying time is 3min, treats to divide after the material fusion three times the nanmeter antimong trioxide powder to be joined in the Banbury mixer, and 3min at interval feeds intake at every turn; Banburying 5min again after material all adds.Glue head after the above-mentioned banburying is transported in the hopper of single screw extrusion machine through transport tape; Cutting knife in hopper is cut into fragment with the glue head; Each section of control machine barrel temperature is 170 ℃; Engine speed 500r/min extrudes through single screw rod melting mixing, processes antimony trioxide parent particle through air-cooled flour milling pelletizing then.
The preparation of embodiment 2 Antimony Trioxide: 99.5Min fire-retardant master granules
Carry out proportioning by following mass percent composition: Antimony Trioxide: 99.5Min 95% (0.08 μ m; Occasion state, Hunan mining industry ltd); Atactic copolymerized polypropene (PPR) 4.5% (trade mark R370Y; Korea S SK company), modification ethylene bis-fatty acid amides (ethylene bis-fatty acid amides grafting Vinylstyrene) 0.5% (commercial conventional model).After the accurate weighing of above-mentioned material PPR, modification ethylene bis-fatty acid amides being joined adding pressure type rolls in the Banbury mixer; Temperature in the control banburying chamber is 160 ℃; Rotor speed is 45r/min; The banburying time is 5min, treats to divide after the material fusion three times the nanmeter antimong trioxide powder to be joined in the Banbury mixer, and 4min at interval feeds intake at every turn; Banburying 8min again after material all adds.Glue head after the above-mentioned banburying is transported in the hopper of single screw extrusion machine through transport tape; Cutting knife in hopper is cut into fragment with the glue head; Each section of control machine barrel temperature is 160 ℃; Engine speed 700r/min extrudes through single screw rod melting mixing, processes antimony trioxide parent particle through air-cooled flour milling pelletizing then.
The preparation of embodiment 3 fire-retardant pressure-sensitive adhesives
Styrene-butadiene rubber(SBR) 50g, terpine resin 35g, antioxidant D 3g, rosin fat 2g and glycerine 2g are at room temperature mixed, and stirring velocity is 600rpm.Add Antimony Trioxide: 99.5Min fire-retardant master granule 8g then, using ammoniacal liquor to regulate the pH value is 8, and 45 ℃ of holding temperatures are reduced to room temperature and can be made fire-retardant pressure-sensitive adhesive behind the 30min.
The preparation of embodiment 4 fire-retardant pressure-sensitive adhesives
Styrene-butadiene rubber(SBR) 60g, terpine resin 30 g, antioxidant D 3 g, rosin fat 1 g and glycerine 2 g are at room temperature mixed, and stirring velocity is 200rpm.Add Antimony Trioxide: 99.5Min fire-retardant master granule 4g then, polyestercarbonate 8g, using ammoniacal liquor to regulate the pH value is 9,42 ℃ of holding temperatures are reduced to room temperature and can be made fire-retardant pressure-sensitive adhesive behind the 50min.The voltage breakdown KV value that the gained pressure-sensitive adhesive can bear is more than five times of embodiment 1, and the insulating property that this explanation is added behind the polycarbonate strengthen greatly.
The preparation of embodiment 5 fire-retardant pressure-sensitive adhesives
Styrene-butadiene rubber(SBR) 50g, terpine resin 30 g, antioxidant D 3 g, rosin fat 1 g and glycerine 2 g are at room temperature mixed, and stirring velocity is 300rpm.Add Antimony Trioxide: 99.5Min fire-retardant master granule 14g then, ethylene-alpha-olefin copolymer 8g, using ammoniacal liquor to regulate the pH value is 8.5,40 ℃ of holding temperatures are reduced to room temperature and can be made fire-retardant pressure-sensitive adhesive behind the 60min.Double many than embodiment 3 work-ing life of gained pressure-sensitive adhesive.
Comparative Examples 1
Antimony Trioxide: 99.5Min fire-retardant master granule among the embodiment 3 is replaced with Antimony Trioxide: 99.5Min, and other are identical with embodiment 3.
Embodiment 6 performance tests
Tack is pressed the GB4852-84 method and is measured; Holding viscosity measures by the GB4851-84 method; 180 ° of stripping strengths are pressed the GB2792-81 method and are measured.
The test of sample is that prepared pressure sensitive adhesive is applied on the BiOriented Polypropylene Films equably, gummed thickness be 15 the gram/square metre about, test result is seen table 1:
The adhesive property and the flame retardant properties test result of table 1 embodiment 3～5 and Comparative Examples 1
| ? | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative Examples 1 |
| Initial bonding strength (steel ball number) | 8 | 7 | 7 | 7 |
| Hold viscous force (min) | 140 | 160 | 180 | 180 |
| 180 ° of stripping strength N/cm 2 | 18 | 16 | 16 | 16 |
| Incendivity | V-0 | V-0 | V-0 | V-2 |
Claims (5)
1. fire-retardant pressure-sensitive adhesive is characterized in that being made up of the component of following weight percentage:
Styrene-butadiene rubber(SBR) 50-60%,
Terpine resin 30-40%,
Antimony Trioxide: 99.5Min fire-retardant master granule 5-14%,
Antioxidant D 3-5%,
Rosin fat 1-2%,
Glycerine 2-5%.
2. fire-retardant pressure-sensitive adhesive as claimed in claim 1 is characterized in that, said antimony trioxide parent particle is made up of following component by mass percentage:
Nanmeter antimong trioxide 85～95%,
Vestolen PP 7052 3～14%,
Modification ethylene bis-fatty acid amides 0.1～5%;
Said modification ethylene bis-fatty acid amides is to be base-material with the ethylene bis-fatty acid amides; Under the effect of catalyzer Di Cumyl Peroxide 99 or Lucidol, contain the reactive monomer Vinylstyrene of polar group or the BAB type multipolymer of maleic anhydride and EBS reaction formation.
3. fire-retardant pressure-sensitive adhesive as claimed in claim 1 is characterized in that, also adds polyestercarbonate, and its weight is the 7-12% of the said fire-retardant pressure-sensitive adhesive weight of claim 1.
4. fire-retardant pressure-sensitive adhesive as claimed in claim 1 is characterized in that, also adds ethylene-alpha-olefin copolymer, and its weight is the 5-8% of the said fire-retardant pressure-sensitive adhesive weight of claim 1.
5. the preparation method of the said fire-retardant pressure-sensitive adhesive of claim 1 is characterized in that comprising the steps:
(1) styrene-butadiene rubber(SBR), terpine resin, antioxidant D, rosin fat and glycerine are at room temperature mixed, stirring velocity is 200 ~ 600rpm;
(2) add the Antimony Trioxide: 99.5Min fire-retardant master granule, using ammoniacal liquor to regulate the pH value is 8 ~ 9, and 40 ~ 45 ℃ of holding temperatures are reduced to room temperature and can be made fire-retardant pressure-sensitive adhesive behind the 30min-60min.
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| CN 201110425203 CN102533161B (en) | 2011-12-19 | 2011-12-19 | Flame-retarding pressure-sensitive adhesive and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492170A (en) * | 2011-12-20 | 2012-06-13 | 广州市聚赛龙工程塑料有限公司 | Antimony trioxide master batch and preparation method thereof |
| CN103614100A (en) * | 2013-11-21 | 2014-03-05 | 烟台德邦科技有限公司 | Flame retardant-type waterproof sealing hot-melt pressure-sensitive adhesive and preparation method thereof |
| CN103805074A (en) * | 2014-02-20 | 2014-05-21 | 铜陵祥云消防科技有限责任公司 | Nano palygorskite-modified flame-retardant adhesive |
| CN104059563A (en) * | 2014-05-28 | 2014-09-24 | 安徽日昇木竹制品有限公司 | Adhesive for furniture and preparation method thereof |
| CN109423252A (en) * | 2017-06-27 | 2019-03-05 | 深圳光启高等理工研究院 | A kind of insulating tape and preparation method thereof |
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| CN101560313A (en) * | 2009-05-26 | 2009-10-21 | 上海科特高分子材料有限公司 | Flame-retardant master batch, novel macromolecular PTC thermistor containing flame-retardant master batch and manufacturing method thereof |
| CN101928535A (en) * | 2010-08-20 | 2010-12-29 | 沈阳天荣电缆材料有限公司 | Hot melting pressure-sensitive adhesive for joint of cable semi-conductive tape and manufacture method thereof |
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| JPS515336A (en) * | 1974-07-02 | 1976-01-17 | Nippon Oil Co Ltd | |
| CN1422925A (en) * | 2002-12-20 | 2003-06-11 | 杜玉武 | Nano CR-SBC composite adhesive |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492170A (en) * | 2011-12-20 | 2012-06-13 | 广州市聚赛龙工程塑料有限公司 | Antimony trioxide master batch and preparation method thereof |
| CN102492170B (en) * | 2011-12-20 | 2014-01-29 | 广州市聚赛龙工程塑料有限公司 | Preparation method of antimony trioxide master batch |
| CN103614100A (en) * | 2013-11-21 | 2014-03-05 | 烟台德邦科技有限公司 | Flame retardant-type waterproof sealing hot-melt pressure-sensitive adhesive and preparation method thereof |
| CN103805074A (en) * | 2014-02-20 | 2014-05-21 | 铜陵祥云消防科技有限责任公司 | Nano palygorskite-modified flame-retardant adhesive |
| CN103805074B (en) * | 2014-02-20 | 2015-06-10 | 铜陵祥云消防科技有限责任公司 | Nano palygorskite-modified flame-retardant adhesive |
| CN104059563A (en) * | 2014-05-28 | 2014-09-24 | 安徽日昇木竹制品有限公司 | Adhesive for furniture and preparation method thereof |
| CN109423252A (en) * | 2017-06-27 | 2019-03-05 | 深圳光启高等理工研究院 | A kind of insulating tape and preparation method thereof |
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| CN102533161B (en) | 2013-09-18 |
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Address after: Guangzhou Ao town Conghua city Guangdong province 510945 Longtan Jubao Industrial Zone Patentee after: GUANGZHOU SUPER-DRAGON ENGINEERING PLASTICS CO., LTD. Address before: Guangzhou Ao town Conghua city Guangdong province 510945 Longtan Jubao Industrial Zone Patentee before: Guangzhou Super-Dragon Engineering plastic Co., Ltd. |