CN104151637A - Foamed rubber - Google Patents
Foamed rubber Download PDFInfo
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- CN104151637A CN104151637A CN201410384701.XA CN201410384701A CN104151637A CN 104151637 A CN104151637 A CN 104151637A CN 201410384701 A CN201410384701 A CN 201410384701A CN 104151637 A CN104151637 A CN 104151637A
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Abstract
The invention discloses a foamed rubber which comprises the following raw materials in parts by weight: 100 parts of natural latex, 2-5 parts of zinc oxide, 0.5-2.5 parts of sulfur, 0.1-2.5 parts of an accelerator, 0.5-1 part of ammonium salt, 0.15-0.3 part of ammonia water, 0.05-1 part of calcium chloride, 0.05-0.5 part of oleic acid, 0.01-0.15 part of bentonite, 0.01-0.1 part of potassium hydroxide and 0.01-0.2 part of an antioxidant. The foamed rubber adopts the natural latex as a main raw material and is nontoxic, harmless and incapable of generating negative influence on the environment, human bodies and pets; compared with an existing latex toy in the market, the foamed rubber is good in breathability, high in elasticity, excellent in toughness and durable in use.
Description
Technical field
The present invention relates to a kind of foamed glue that is mainly used in making toy.
Background technology
The material of making pet toy on domestic market is mostly plastic cement or rubber, and this class material exists elasticity and poor toughness, is easily baited by pet the problem pulling bad.
Summary of the invention
The object of the invention is to overcome the elastic properties of materials of existing making pet toy and the problem of poor toughness, a kind of foamed glue with favorable elasticity and toughness is provided.
It is as follows that the present invention realizes the technical scheme that above-mentioned purpose adopts:
A kind of foamed glue, by weight, raw material comprises: the natural emulsion of 100 parts, the zinc oxide of 2-5 part, the sulphur of 0.5-2.5 part, the promotor of 0.1-2.5 part, the ammonium salt of 0.5-1 part, the ammoniacal liquor of 0.15-0.3 part, the calcium chloride of 0.05-1 part, the oleic acid of 0.05-0.5 part, the wilkinite of 0.01-0.15 part, the oxidation inhibitor of the potassium hydroxide of 0.01-0.1 part and 0.01-0.2 part.
Further, described promotor is ziram (being called for short promotor PZ) and/or zinc diethyldithiocarbamate (being called for short promotor ZDC).
Further, the mass ratio of described promotor PZ and promotor ZDC is 1.5:1～1:1.5.
Further, described ammonium salt is ammonium chloride and/or ammonium sulfate.
Further, described oxidation inhibitor can adopt phenolic antioxidant, as antioxidant 264, oxidation inhibitor 616.
The preparation method of above-mentioned foamed glue, comprising:
(1) zinc oxide is scattered in water, obtains dispersion liquid I;
(2) sulphur, promotor, wilkinite, oxidation inhibitor are scattered in water, obtain dispersion liquid II;
(3) potassium hydroxide is added to the water, is then heated to more than 60 DEG C, then add oleic acid, obtain mixed liquor I;
(4) ammonium chloride and ammoniacal liquor are mixed in water, obtain mixed liquor I I;
(5) calcium chloride is soluble in water, obtain solution I;
(6) dispersion liquid II and mixed liquor I are joined in natural emulsion, stir 5-20 hour, and then add dispersion liquid I, mixed liquor I I and solution I, stir evenly rear injection mould, at 120-250 DEG C, solidify, obtain foamed glue.
Further, be to improve the stability of dispersion liquid, in the described dispersion liquid I of step (1), add dispersion agent.Dispersant dosage is the 2-20wt% of zinc oxide dosage.
Further, be to improve the stability of dispersion liquid, in the described dispersion liquid II of step (2), also add dispersion agent and/or liquid detergent.The 2-20wt% that total consumption of dispersion agent and/or liquid detergent is sulfur consumption.
Foamed glue of the present invention, taking natural emulsion as main raw material, toxicological harmless, nonflammable, can not produce detrimentally affect to environment, human body pet.The relatively existing latex toy in market, foamed glue good permeability of the present invention, elasticity be strong, have splendid toughness, resistance to use.
Embodiment
Below in conjunction with embodiment, the present invention is described in further details.
If not otherwise specified, the umber of each component described in following examples all by weight.It is the strong aqua of 28wt% that ammoniacal liquor adopts commercially available concentration.
Embodiment 1
100 parts of zinc oxide and 10 parts of dispersion agent NF are joined in the water of 90 parts, grind, obtain dispersion liquid I, for subsequent use;
100 parts of sulphur, 30 parts of promotor PZ, 30 parts of promotor ZDC, 4 parts of wilkinites, 6 parts of antioxidant 264s, 3 parts of dispersion agent NF and 3 parts of liquid detergents (adopting common commercially available prod) are joined in the water of 200 parts, grind, obtain dispersion liquid II, for subsequent use;
20 parts of potassium hydroxide are joined in the water of 500 parts, after dissolving, be heated to 65 DEG C, then add 100 parts of oleic acid, continue to be heated to 95 DEG C, oleic acid is scatter completely, obtain mixed liquor I, for subsequent use;
100 parts of ammonium chlorides and 30 parts of ammoniacal liquor are joined in 450 parts of water, mix, obtain mixed liquor I I, for subsequent use;
10 parts of calcium chloride are added in 90 parts of water, mix, obtain solution I, for subsequent use;
Get the dispersion liquid II of 8 parts and the mixed liquor I of 2 parts, join in the natural emulsion of 100 parts, stir and make its slaking in 5-20 hour, and then add the dispersion liquid I of 8 parts, the mixed liquor I I of 5 parts and the solution I of 1 part, after stirring, uniform in foaming, inject mould, at 120 DEG C, solidify 60 minutes, the demoulding, obtains the foamed glue of moulding, again dry 10～24 hours at the baking ovens of 60 DEG C, fully to dry the moisture in foamed glue.
Embodiment 2
100 parts of zinc oxide and 10 parts of dispersion agent NF are joined in the water of 90 parts, grind, obtain dispersion liquid I, for subsequent use;
100 parts of sulphur, 40 parts of promotor PZ, 60 parts of promotor ZDC, 4 parts of wilkinites, 616,5 parts of dispersion agent NF of 6 parts of oxidation inhibitor and 5 parts of liquid detergents are joined in the water of 180 parts, grind, obtain dispersion liquid II, for subsequent use;
25 parts of potassium hydroxide are joined in the water of 575 parts, after dissolving, be heated to 60 DEG C, then add 100 parts of oleic acid, continue to be heated to 95 DEG C, oleic acid is scatter completely, obtain mixed liquor I, for subsequent use;
100 parts of ammonium sulfate and 40 parts of ammoniacal liquor are joined in 360 parts of water, mix, obtain mixed liquor I I, for subsequent use;
10 parts of calcium chloride are added in 90 parts of water, mix, obtain solution I, for subsequent use;
Get the dispersion liquid II of 3 parts and the mixed liquor I of 0.5 part, join in the natural emulsion of 100 parts, stir and make its slaking in 5-20 hour, and then add the dispersion liquid I of 5 parts, the mixed liquor I I of 3 parts and the solution I of 0.5 part, after stirring, uniform in foaming, inject mould, at 150 DEG C, solidify 40 minutes, the demoulding, obtains the foamed glue of moulding, again dry 10～24 hours at the baking ovens of 60 DEG C, fully to dry the moisture in foamed glue.
Embodiment 3
According to the natural emulsion meter of 100 parts, first take the zinc oxide of 3 parts, the calcium chloride of 1 part, the sulphur of 1 part, the promotor ZDC of 0.2 part, the ammonium chloride of 0.7 part, the ammoniacal liquor of 0.3 part, the oleic acid of 0.5 part, the wilkinite of 0.14 part, the potassium hydroxide of 0.1 part, the oxidation inhibitor of 0.012 part.Then, zinc oxide is added to the water, grinds, obtain dispersion liquid I; Sulphur, promotor, wilkinite, oxidation inhibitor are added to the water, then add the liquid detergent of a small amount of (for the 3-6wt% of sulfur consumption), grind, obtain dispersion liquid II; Potassium hydroxide is added to the water, dissolves and be then heated to 70 DEG C, then add oleic acid, continue to be heated to 90 DEG C, obtain mixed liquor I; Ammonium chloride and ammoniacal liquor are mixed in water, obtain mixed liquor I I; Calcium chloride is soluble in water, obtain solution I.The dispersion liquid II preparing and mixed liquor I are joined in natural emulsion, stir and within 5-20 hour, make after its slaking, add again dispersion liquid I, mixed liquor I I and solution I, stir evenly rear injection mould, at 250 DEG C, solidify 5 minutes, the demoulding, then dry 10～24 hours at the baking oven of 60 DEG C, fully to dry the moisture in foamed glue.
Embodiment 4
According to the natural emulsion meter of 100 parts, take the zinc oxide of 5 parts, the sulphur of 2.5 parts, the promotor (1 part of ZDC, 1.5 parts of PZ) of 2.5 parts, the calcium chloride of 1 part, the ammonium chloride of 1 part, the ammoniacal liquor of 0.15 part, the oleic acid of 0.05 part, the wilkinite of 0.14 part, the potassium hydroxide of 0.01 part, the oxidation inhibitor of 0.012 part, the dispersion agent NF of 0.2 part.Then, the dispersion agent NF of zinc oxide and 0.1 part is added to the water, grinds, obtain dispersion liquid I; Sulphur, promotor, wilkinite, oxidation inhibitor are added to the water, then add 0.1 part of dispersion agent NF, grind, obtain dispersion liquid II; Potassium hydroxide is added to the water, dissolves and be then heated to 70 DEG C, then add oleic acid, continue to be heated to 90 DEG C, obtain mixed liquor I; Ammonium chloride and ammoniacal liquor are mixed in water, obtain mixed liquor I I; Calcium chloride is soluble in water, obtain solution I.The dispersion liquid II preparing and mixed liquor I are joined in natural emulsion, stir 5-20 hour, after slaking, add again dispersion liquid I, mixed liquor I I and solution I, stir evenly rear injection mould, at 250 DEG C, solidify 5 minutes the demoulding, dry 10～24 hours at the baking oven of 60 DEG C again, fully to dry the moisture in foamed glue.
Adopt the toy that foamed glue of the present invention makes (by organizing above standard detection for 3 years old) respectively by EN71-1:2011(Europe) 4.7(edge) and 4.8(tip and wire) the mechanical-physical security of part, and the ASTM F963-11(U.S.) 4.7(can touch edge) and 4.9(can touch tip) detection of mechanical-physical security partly.
Rate of combustion is that 0.02 inch per second (according to the 4.2(inflammableness of ASTM F963-11) part detects).
Claims (8)
1. a foamed glue, by weight, raw material comprises: the natural emulsion of 100 parts, the zinc oxide of 2-5 part, the sulphur of 0.5-2.5 part, the promotor of 0.1-2.5 part, the ammonium salt of 0.5-1 part, the ammoniacal liquor of 0.15-0.3 part, the calcium chloride of 0.05-1 part, the oleic acid of 0.05-0.5 part, the wilkinite of 0.01-0.15 part, the oxidation inhibitor of the potassium hydroxide of 0.01-0.1 part and 0.01-0.2 part.
2. foamed glue according to claim 1, is characterized in that, described promotor is ziram and/or zinc diethyldithiocarbamate.
3. foamed glue according to claim 2, is characterized in that, the mass ratio of described ziram and zinc diethyldithiocarbamate is 1.5:1～1:1.5.
4. foamed glue according to claim 1, is characterized in that, described ammonium salt is ammonium chloride and/or ammonium sulfate.
5. foamed glue according to claim 1, is characterized in that, described oxidation inhibitor is phenolic antioxidant.
6. the preparation method of foamed glue described in claim 1, comprising:
(1) zinc oxide is scattered in water, obtains dispersion liquid I;
(2) sulphur, promotor, wilkinite, oxidation inhibitor are scattered in water, obtain dispersion liquid II;
(3) potassium hydroxide is added to the water, is then heated to more than 60 DEG C, then add oleic acid, obtain mixed liquor I;
(4) ammonium salt and ammoniacal liquor are mixed in water, obtain mixed liquor I I;
(5) calcium chloride is soluble in water, obtain solution I;
(6) dispersion liquid II and mixed liquor I are joined in natural emulsion, stir 5-20 hour, and then add dispersion liquid I, mixed liquor I I and solution I, stir evenly rear injection mould, at 120-250 DEG C, solidify, obtain foamed glue.
7. the preparation method of foamed glue according to claim 6, is characterized in that, in the described dispersion liquid I of step (1), has also added dispersion agent.
8. the preparation method of foamed glue according to claim 6, is characterized in that, in the described dispersion liquid II of step (2), has also added dispersion agent and/or liquid detergent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384701.XA CN104151637B (en) | 2014-08-07 | 2014-08-07 | A kind of foamed glue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410384701.XA CN104151637B (en) | 2014-08-07 | 2014-08-07 | A kind of foamed glue |
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| Publication Number | Publication Date |
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| CN104151637A true CN104151637A (en) | 2014-11-19 |
| CN104151637B CN104151637B (en) | 2016-07-06 |
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| CN201410384701.XA Expired - Fee Related CN104151637B (en) | 2014-08-07 | 2014-08-07 | A kind of foamed glue |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107744302A (en) * | 2017-09-14 | 2018-03-02 | 广东坤弘贸易有限公司 | A kind of antibacterial sleep-aid pillow research and development technology and application process containing galic essential oil |
| WO2018143899A1 (en) * | 2017-02-03 | 2018-08-09 | Kongparakul Suwadee | Porosity control process of modified natural rubber foam and its application for oil sorption |
| WO2019113884A1 (en) * | 2017-12-14 | 2019-06-20 | 深圳方塔科技有限公司 | High temperature resistant latex for close-fitting clothing mold cups and cushions and preparation method therefor |
| CN110105637A (en) * | 2019-04-08 | 2019-08-09 | 上海泰昌健康科技股份有限公司 | A kind of preparation method of natural emulsion bolster product |
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2014
- 2014-08-07 CN CN201410384701.XA patent/CN104151637B/en not_active Expired - Fee Related
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| EP1767380A2 (en) * | 2005-09-08 | 2007-03-28 | Fiscagomma S.p.A. | An article for the paper industry and bookbinding, in particular a book or diary cover of a simplified type |
| CN101412822A (en) * | 2007-10-18 | 2009-04-22 | 上海莱迪科斯实业有限公司 | Natural latex foam material and preparation thereof |
| CN101775165A (en) * | 2010-01-26 | 2010-07-14 | 东莞市铨兴鞋材有限公司 | Latex foam product and preparation method thereof |
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| CN102391550A (en) * | 2011-09-07 | 2012-03-28 | 际华三五三七制鞋有限责任公司 | Natural rubber white odorless spongy cushion for in situ color-protecting shoes and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018143899A1 (en) * | 2017-02-03 | 2018-08-09 | Kongparakul Suwadee | Porosity control process of modified natural rubber foam and its application for oil sorption |
| CN107744302A (en) * | 2017-09-14 | 2018-03-02 | 广东坤弘贸易有限公司 | A kind of antibacterial sleep-aid pillow research and development technology and application process containing galic essential oil |
| WO2019113884A1 (en) * | 2017-12-14 | 2019-06-20 | 深圳方塔科技有限公司 | High temperature resistant latex for close-fitting clothing mold cups and cushions and preparation method therefor |
| CN110105637A (en) * | 2019-04-08 | 2019-08-09 | 上海泰昌健康科技股份有限公司 | A kind of preparation method of natural emulsion bolster product |
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| CN104151637B (en) | 2016-07-06 |
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