CN102965034B - Nano-barite powder modified compound adhesive for packaging - Google Patents
Nano-barite powder modified compound adhesive for packaging Download PDFInfo
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- CN102965034B CN102965034B CN201210432565.8A CN201210432565A CN102965034B CN 102965034 B CN102965034 B CN 102965034B CN 201210432565 A CN201210432565 A CN 201210432565A CN 102965034 B CN102965034 B CN 102965034B
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- barite powder
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- trees ashes
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Abstract
The invention discloses a nano-barite powder modified compound adhesive for packaging. The adhesive is prepared from the following raw materials in parts by weight: 100-120 parts of styrene, 100-150 parts of ethyl acetate, 20-25 parts of duprene rubber CR121, 15-20 parts of xylene, 1-2 parts of 4,4'-diphenyl methane diisocyanate, 8-12 parts of polyisobutylene, 2-3 parts of (3-aminopropyl)trimethoxysilane, 2-3 parts of polytetramethylene ether glycol, 3-5 parts of SG-2 PVC (polyvinyl chloride) resin, 1-2 parts of ferrocene, 8-12 parts of epichlorohydrin rubber H75, 5-8 parts of nitrile rubber N220S, 2-3 parts of zinc oxide, 10-15 parts of nano-barite powder, and the like. The adhesive is excellent in heat resistance heat resistance and cold resistance, high in cohesive strength, water-resistant, moisture-proof, good in storage stability, good in environment friendliness, good in using effect and convenient.
Description
Technical field
The present invention relates to a kind of sizing agent, be specifically related to the composite packaging sizing agent of a kind of nano barite powder modification.
Background technology
Composite packaging sizing agent has been subject to increasing attention in today of packing dress Industry Quick Development, and its performance, quality have directly affected packing and quality, and composite packaging sizing agent ubiquity thermotolerance is poor at present, and winter hardiness is not good, and package stability is poor.Poor in order to overcome traditional sizing agent thermotolerance, the shortcoming such as winter hardiness is not good, and package stability is poor, fills a prescription by improvement, thereby produces a kind of novel composite packaging sizing agent.
Summary of the invention
The object of this invention is to provide that a kind of resistant of high or low temperature is good, cohesive strength is high, the composite packaging sizing agent of the nano barite powder modification of excellent storage stability.
The technical solution used in the present invention is as follows:
A composite packaging sizing agent for nano barite powder modification, is made by the raw material of following weight part: vinylbenzene 100-120, ethyl acetate 100-150, chloroprene rubber CR121 20-25, dimethylbenzene 15-20, 4,4'-diphenylmethanediisocyanate 1-2, polyisobutene 8-12, 3-aminopropyl trimethoxysilane 2-3, PTMG 2-3, SG-2 type polyvinyl chloride resin 3-5, ferrocene 1-2, chlorohydrin rubber H75 8-12, paracril N220S 5-8, zinc oxide 2-3, nano barite powder 10-15, activated earth 5-8, anti-aging agent OD 1-2, anti-aging agent TPPD 1-2, white clay powder 8-12, TM monex TM 1-2, vulkacit D TDM 1-2, glycerol glycerinate 8-12, vinyltriethoxysilane 2-3, linking agent TAC 1-2, aluminate coupling agent DL-411 1-2, oxidation inhibitor DSTP 1-2, the fast carbon black N660 5-10 that extrudes, high wear-resistant carbon black N326 15-20, Zinic stearas 1-2, triethyl citrate 5-8, epoxy soybean oil 5-8, octyl epoxy stearate 8-12, modification trees ashes 1-2.
Described modification trees ashes are made by following steps: first use 10-15% salt acid soak trees ashes 3-4h, deionized water wash is clean, with 10-12% sodium hydroxide solution, soak 3-4h again, extremely neutral with deionized water wash again, dry, add the sodium laurylsulfate, the Macrogol 200 of 1-2%, the Sumstar 190 of the tributyl citrate of 2-3%, 3-5% that are equivalent to trees ashes weight 2-3%, high speed 1200-1500r/min stirs 1-2h, dry, pulverize and grind to form ultrafine powder.
The preparation method of the composite packaging sizing agent of nano barite powder modification, comprises the following steps:
(1) by chloroprene rubber CR121, dimethylbenzene, 4,4'-diphenylmethanediisocyanate, polyisobutene, 3-aminopropyl trimethoxysilane, PTMG, SG-2 type polyvinyl chloride resin, ferrocene, chlorohydrin rubber H75, paracril N220S mix, and at 100-120 ℃, react 1-2h;
(2) other material is mixed with reactant, stir 30-40min, obtain finished product, packing.Beneficial effect of the present invention:
The present invention, by trees ashes are carried out to modification, has improved it at the dispersing uniformity in sizing agent component, thereby can obviously improve bonding strength and the water tolerance of sizing agent, and it is low to have cost, the feature that effect is good.The present invention by formula adjustment, adds nano barite powder sizing agent is carried out to modification, can obviously improve the performance such as heat-resisting, water-fast, wear-resisting of sizing agent.Sizing agent of the present invention has good thermotolerance, winter hardiness, and cohesive strength is high, water-fast protection against the tide, and excellent storage stability, the feature of environmental protection is good, and result of use is good and convenient.
Embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment
A composite packaging sizing agent for nano barite powder modification, is made by the raw material of following weight part: 108 parts of vinylbenzene, 142 parts of ethyl acetate, 25 parts of chloroprene rubber CR121, 18 parts of dimethylbenzene, 1.5 parts of 4,4'-diphenylmethanediisocyanates, 10 parts of polyisobutene, 2.4 parts of 3-aminopropyl trimethoxysilane, 3 parts of PTMG, 5 parts of SG-2 type polyvinyl chloride resins, 2 parts of ferrocene, 10 parts of chlorohydrin rubber H75, 6 parts of paracril N220S, 3 parts, zinc oxide, 15 parts, nano barite powder, 6 parts of activated earths, 1.5 parts of anti-aging agent OD, 1.5 parts of anti-aging agent TPPD, 10 parts, white clay powder, 1.6 parts of TM monex TM, 1.5 parts of vulkacit D TDM, 10 parts of glycerol glycerinate, 2 parts of vinyltriethoxysilanes, 1.8 parts of linking agent TAC, 1.5 parts of aluminate coupling agent DL-411, 2 parts of oxidation inhibitor DSTP, fast 8 parts of the carbon black N660 that extrude, 18 parts of high wear-resistant carbon black N326, 2 parts of Zinic stearass, 6 parts of triethyl citrates, 6 parts of epoxy soybean oils, 8 parts of octyl epoxy stearates, 2 parts, modification trees ashes.
Described modification trees ashes are made by following steps: first use 15% salt acid soak trees ashes 3h, deionized water wash is clean, with 10% sodium hydroxide solution, soak 4h again, extremely neutral with deionized water wash again, dry, add and be equivalent to the sodium laurylsulfate of trees ashes weight 3%, 2% Macrogol 200,2% tributyl citrate, 4% Sumstar 190, high speed 1300r/min stirs 2h, dry, pulverize and grind to form ultrafine powder.
The preparation method of the composite packaging sizing agent of nano barite powder modification, comprises the following steps:
(1) by chloroprene rubber CR121, dimethylbenzene, 4,4'-diphenylmethanediisocyanate, polyisobutene, 3-aminopropyl trimethoxysilane, PTMG, SG-2 type polyvinyl chloride resin, ferrocene, chlorohydrin rubber H75, paracril N220S mix, and at 110 ℃, react 1.5h;
(2) other material is mixed with reactant, stir 30min, obtain finished product, packing.
The salient features of the sizing agent that the present embodiment makes is as following table 1.
Table 1
| Performance project | Test result |
| Tensile strength (MPa) | 43 |
| Shearing resistance (MPa) | 27 |
| Tensile strength (MPa) | 35 |
| Stripping strength (N/cm) | 72 |
Claims (1)
1. a composite packaging sizing agent for nano barite powder modification, is characterized in that, by the raw material of following weight part, is made: vinylbenzene 100-120, ethyl acetate 100-150, chloroprene rubber CR121 20-25, dimethylbenzene 15-20, 4,4'-diphenylmethanediisocyanate 1-2, polyisobutene 8-12, 3-aminopropyl trimethoxysilane 2-3, PTMG 2-3, SG-2 type polyvinyl chloride resin 3-5, ferrocene 1-2, chlorohydrin rubber H75 8-12, paracril N220S 5-8, zinc oxide 2-3, nano barite powder 10-15, activated earth 5-8, anti-aging agent OD 1-2, anti-aging agent TPPD 1-2, white clay powder 8-12, TM monex TM 1-2, vulkacit D TDM 1-2, glycerol glycerinate 8-12, vinyltriethoxysilane 2-3, linking agent TAC 1-2, aluminate coupling agent DL-411 1-2, oxidation inhibitor DSTP 1-2, the fast carbon black N660 5-10 that extrudes, high wear-resistant carbon black N326 15-20, Zinic stearas 1-2, triethyl citrate 5-8, epoxy soybean oil 5-8, octyl epoxy stearate 8-12, modification trees ashes 1-2,
Described modification trees ashes are made by following steps: first use 10-15% salt acid soak trees ashes 3-4h, deionized water wash is clean, with 10-12% sodium hydroxide solution, soak 3-4h again, extremely neutral with deionized water wash again, dry, add the sodium laurylsulfate, the Macrogol 200 of 1-2%, the Sumstar 190 of the tributyl citrate of 2-3%, 3-5% that are equivalent to trees ashes weight 2-3%, high speed 1200-1500r/min stirs 1-2h, dry, pulverize and grind to form ultrafine powder;
The preparation method of the composite packaging sizing agent of described nano barite powder modification, comprises the following steps:
(1) by chloroprene rubber CR121, dimethylbenzene, 4,4'-diphenylmethanediisocyanate, polyisobutene, 3-aminopropyl trimethoxysilane, PTMG, SG-2 type polyvinyl chloride resin, ferrocene, chlorohydrin rubber H75, paracril N220S mix, and at 100-120 ℃, react 1-2h;
(2) other material is mixed with reactant, stir 30-40min, obtain finished product, packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432565.8A CN102965034B (en) | 2012-11-02 | 2012-11-02 | Nano-barite powder modified compound adhesive for packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432565.8A CN102965034B (en) | 2012-11-02 | 2012-11-02 | Nano-barite powder modified compound adhesive for packaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102965034A CN102965034A (en) | 2013-03-13 |
| CN102965034B true CN102965034B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210432565.8A Expired - Fee Related CN102965034B (en) | 2012-11-02 | 2012-11-02 | Nano-barite powder modified compound adhesive for packaging |
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| CN (1) | CN102965034B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306060A (en) * | 2000-01-14 | 2001-08-01 | 甄海清 | Water-proof active adhesive and its preparing process |
| JP4480352B2 (en) * | 2003-06-18 | 2010-06-16 | コニシ株式会社 | Ultra-low formaldehyde-dissipating 1-pack chloroprene rubber adhesive |
| CN1958708A (en) * | 2006-11-30 | 2007-05-09 | 三友（天津）高分子技术有限公司 | Finger pressure type softness sealant |
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2012
- 2012-11-02 CN CN201210432565.8A patent/CN102965034B/en not_active Expired - Fee Related
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| CN102965034A (en) | 2013-03-13 |
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