CN102551277A - Thermo-oxidative aging resistant unsaturated polyester resin button and preparation method thereof - Google Patents
Thermo-oxidative aging resistant unsaturated polyester resin button and preparation method thereof Download PDFInfo
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- CN102551277A CN102551277A CN2012100040531A CN201210004053A CN102551277A CN 102551277 A CN102551277 A CN 102551277A CN 2012100040531 A CN2012100040531 A CN 2012100040531A CN 201210004053 A CN201210004053 A CN 201210004053A CN 102551277 A CN102551277 A CN 102551277A
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Abstract
The invention discloses a thermo-oxidative aging resistant unsaturated polyester resin button and a preparation method of the button. The method comprises the following steps: adding 100 portions of o-phthalate unsaturated polyester resin or m-phthalate unsaturated polyester resin and 1-2 portions of cobalt naphthenate or cobalt iso-octoate accelerator to a material barrel; adding 0.3-2 portions of antioxidant while stirring; adding 1-1.5 portions of curing agent after stirring uniformly; continuing to stir uniformly, then pouring the mixture to a centrifugal pelleter or a bar production machine; curing for 30-60 min room temperature to obtain a blank plate or bar; and carrying out blank punching or blank cutting, blank soaking, button machining and polishing to obtain the heat-resisting oxygen ageing unsaturated polyester resin button; wherein the unsaturated polyester resin is o-phthalate unsaturated polyester resin or m-phthalate unsaturated polyester resin, the curing agent is methyl ethyl ketone peroxide or cyclohexanone peroxide, the accelerator is cobalt naphthenate or cobalt iso-octoate, and the antioxidant is at least one of triphenyl phosphite, phosphorous acid dipentaerythritol di-isodecyl acid ester or phosphorous acid dipentaerythritol di-hexadecanoic acid ester. The preparation method has the advantage that the prepared button has excellent thermo-oxidative yellowing resistant performance.
Description
Technical field
The present invention relates to garment accessories button technology, especially relate to heat oxygen aging resistance unsaturated polyester resin button and preparation method thereof.
Background technology
Usually the Polyester button of preparation is to be primary raw material with the unsaturated polyester resin, adds an amount of additive, in particular device and mould, carries out gel, is solidified into pearly-lustre or non-pearlite board/rod, after machining, processes again.The unsaturated polyester resin button has the characteristics of acid and alkali-resistance and high temperature laundering, and color is full of variety, and physicochemical property is good, is widely used in dress accessory, is that clothes are used the button leading products.
But the heatproof air aging performance of unsaturated-resin button is relatively poor; Airborne oxygen can make that unsaturated-resin is degraded, variable color, when room temperature and lucifuge, and aging making slow progress; The aging acceleration under the effect of light and heat; In addition, compounds such as the Cu that adds in the unsaturated polyester (UP), Co, Zn possibly be the type impurity ion attitude, can the accelerated oxidation degraded.
Therefore the unsaturated polyester resin button is in storage of warehouse lucifuge and shipping process, because of thermo-oxidative ageing, through producing button flavescence phenomenon after a while.Therefore the unsaturated polyester resin button that needs a kind of ability of exploitation heat oxygen aging resistance.
Summary of the invention
The purpose of this invention is to provide a kind of unsaturated polyester resin button with good heatproof air aging performance.
Another object of the present invention provides a kind of preparation method of heat oxygen aging resistance unsaturated polyester resin button.
Technical solution of the present invention is: a kind of heat oxygen aging resistance unsaturated polyester resin button; It comprises the material composition of following weight portion: 100 parts unsaturated polyester resin; 1-1.5 the curing agent of part, the promoter of 1-2 part, 0.3～2 part anti-oxidant; Wherein unsaturated polyester resin is adjacent benzene type unsaturated polyester resin or metaphenylene unsaturated polyester resin; Curing agent is methyl ethyl ketone peroxide or cyclohexanone peroxide, and promoter is cobalt naphthenate or cobalt iso-octoate, and anti-oxidant is at least a in the two hexadecylic acid acid esters of triphenyl phosphite, diphosphorous acid dipentaerythritol two isodecyl acid esters or diphosphorous acid dipentaerythritol.Through this combination formula, the button that makes has excellent heat-resisting oxygen xanthochromia performance.
As a kind of prioritization scheme, also comprise at least a auxiliary agent in mill base, pearlite slurry or the wax water of 1-5 part in its material composition.
Another technical solution of the present invention is: the unsaturated polyester resin that in charging basket, adds 100 parts; The promoter of 1-2 part adds 0.3～2 part anti-oxidant, after stirring under stirring; The curing agent that adds 1-1.5 part; Pour into after continuing to stir on centrifugal pelleter or the system rod machine, become embryo sheet or rod at cold curing 30-60min, again through the overshoot embryo or cut embryo, soak embryo, car knob, polishing process prepare the button product.
This technological operation is simple, and hardening time is short, and the button that makes has excellent heatproof air aging performance.
In charging basket, add in unsaturated polyester resin, the promoter at least a auxiliary agent in mill base, pearlite slurry or the wax water of interpolation 1-10 part.
Advantage of the present invention is: the button for preparing has excellent heatproof air aging performance.
Description of drawings
The button heatproof air aging performance comparison diagram that Fig. 1 obtains with embodiment 1, embodiment 2 for Comparative Examples 1, wherein curve 1 is a Comparative Examples 1, and curve 2 is embodiment 1, and curve 3 is embodiment 2;
Accompanying drawing 2 is deposited the compliance test result sketch map for Comparative Examples 4 with embodiment 4 in actual warehouse;
The button heatproof air aging performance comparison diagram that accompanying drawing 3 obtains with embodiment 2, embodiment 3 for Comparative Examples 2, wherein curve 1 is a Comparative Examples 2, and curve 2 is embodiment 2, and curve 3 is embodiment 3.
The specific embodiment
Embodiment 1
In charging basket, add 100 parts of adjacent benzene type unsaturated polyester resins, 2 parts in wax water, 1 part in white pearlescent slurry, 1.2 parts of ring cobalt octoate promoter successively; Stirring adds 2 portions of triphenyl phosphites down; Continue to stir 1min; Add 1.0 parts of curing agent methyl ethyl ketone peroxides at last, stir to pour on the centrifugal pelleter behind the 1min and get sheet behind (machine speed 30r/min) centrifugal curing 30min, again through towards embryo, soak operations such as embryo, car button, polishing and obtain the button product; This button diameter is 18L (1L=0.635mm), and style is A8603.In preparation button process, do not find to solidify difficult phenomenon.
Embodiment 2
With embodiment 1, difference is to select for use at least a in the two hexadecylic acid acid esters of 0.7 portion of triphenyl phosphite, diphosphorous acid dipentaerythritol two isodecyl acid esters or diphosphorous acid dipentaerythritol, and cobalt naphthenate promoter is 1.2 parts.Add to stir behind 1.5 parts of the curing agent methyl ethyl ketone peroxides to pour on the centrifugal pelleter behind the 1min and get sheet behind (machine speed 20r/min) centrifugal curing 40min; Again through towards embryo, soak operations such as embryo, car button, polishing and obtain the button product; This button diameter is 18L, and style is A8603.
With embodiment 1, difference is to select for use at least a in 1.0 parts of diphosphorous acid dipentaerythritols, two isodecyl acid esters or the two hexadecylic acid acid esters of diphosphorous acid dipentaerythritol, and cobalt naphthenate promoter is 2.0 parts.Add and to pour in the rod on the system rod machine after stirring 1min behind 1.5 parts of the curing agent cyclohexanone peroxides, leave standstill and get embryo after solidifying 60min, again through cut embryo, soak embryo, operations such as car button, polishing obtain the button product, the diameter of this button is 18L, style is A8603.
Embodiment 4
With embodiment 3; Difference is to select for use 0.2 part of yellow mill base and 2 parts of white pearlescent slurries; 100 parts of metaphenylene unsaturated polyester resins add to stir behind 1.5 parts of the curing agent methyl ethyl ketone peroxides to pour on the centrifugal pelleter behind the 1min and get sheet behind (machine speed 25r/min) centrifugal curing 50min, again through towards embryo, soak operations such as embryo, car button, polishing and obtain the button product; The diameter of this button is 18L, and style is A8603.
With embodiment 3; Difference is to select for use 0.2 part of yellow mill base and 2 parts of white pearlescents slurry, and 100 parts of metaphenylene unsaturated polyester resins add and pour in the rod on the system rod machine after stirring 1min behind 1.5 parts of the curing agent methyl ethyl ketone peroxides; Get embryo after leaving standstill curing 60min; Again through cut embryo, soak embryo, operation such as car button, polishing obtains the button product, the diameter of this button is 18L, style is A8603.
For further specifying beneficial effect of the present invention, explain through comparative tests below.
1. high-temperature heat-resistance oxygen aging performance test:
Design temperature 150 degree; Constant temperature is put into air dry oven with the button sample; Every separated 10min takes out the sample pasting board, toasts 90min altogether, and the sample on the pasting board is tested yellow colour index according to the standard of GB 2409-80 (plastics yellow colour index test method) on spectrophotometer.
Yellow colour index Yi=(1.28X-1.06Z)/Y
In the formula: X, Y, Z are respectively three measured values.
2. test is deposited in actual warehouse:
With the button sample be put in the office and the warehouse in, measure yellow colour index every other month one time, the yellow colour index assay method is with 1, checking is normal heatproof air aging performance when using.
Comparative Examples 1
With embodiment 1; Just do not add any anti-oxidant; Pour on the centrifugal pelleter behind the stirring 1min behind the adding curing agent methyl ethyl ketone peroxide and get sheet behind (machine speed 30r/min) centrifugal curing 40min; Again through towards embryo, soak operations such as embryo, car button, polishing and obtain the button product, this button diameter is 18L, style is A8603.The prepared button that obtains carries out the test of tensile property, impact property and hardness aspect.
Can find out the two hexadecylic acid acid esters of triphenyl phosphite, diphosphorous acid dipentaerythritol two isodecyl acid esters or diphosphorous acid dipentaerythritol of consumption in the high temperature accelerated test adds prescribed limit from accompanying drawing 1, the heatproof air aging performance of button be improved significantly.
Comparative Examples 2
With embodiment 3, difference is with the disposable mixing of all raw materials except that the curing agent methyl ethyl ketone peroxide when being to feed in raw material, and adds the curing agent methyl ethyl ketone peroxide at last, and gained button heatproof air aging performance is tested, to such as shown in the accompanying drawing 3.
Can find out from accompanying drawing 3; Comparative Examples 2 will add disposable mixing such as inorganic powder material and mill base, promoter, resin, auxiliary agent and stir; Because of promoter excessive with the anti-oxidant local concentration; Cause the promoter and the anti-oxidant of actual participation reaction to be consumed, the button heatproof air aging performance that obtains is not good.
Comparative Examples 3
With embodiment 3, difference is to add triphenyl phosphite, diphosphorous acid dipentaerythritol two isodecyl acid esters, the two hexadecylic acid acid esters of diphosphorous acid dipentaerythritol at least a of 2.5 parts.The gel time of in the preparation process, finding button be extended for hardening time normally more than 2 times, influence is production normally.
Comparative Examples 4
With embodiment 4; Difference is not add diphosphorous acid dipentaerythritol two isodecyl acid esters or the two hexadecylic acid acid esters of diphosphorous acid dipentaerythritol; Add to stir behind 1.5 parts of the curing agent methyl ethyl ketone peroxides to pour on the centrifugal pelleter behind the 1min and get sheet behind (machine speed 25r/min) centrifugal curing 50min; Again through towards embryo, soak operations such as embryo, car button, polishing and obtain the button product, the diameter of this button is 18L, style is A8603.
Can find out from accompanying drawing 2; Deposited 8 months through actual warehouse; The two hexadecylic acid acid esters of triphenyl phosphite, diphosphorous acid dipentaerythritol two isodecyl acid esters or diphosphorous acid dipentaerythritol that add consumption in the prescribed limit; The xanthochromia value of the button that obtains changes very little, so obvious improvement of the heatproof air aging performance of the button of high temperature accelerated test proof obtains checking.
Above-listed detailed description is to the specifying of possible embodiments of the present invention, and this embodiment is not in order to limiting claim of the present invention, and the equivalence that all the present invention of disengaging do is implemented or change, all should be contained in the claim of this case.
Claims (4)
1. heat oxygen aging resistance unsaturated polyester resin button; It is characterized in that: it comprises the material composition of following weight portion: 100 parts unsaturated polyester resin; 1-1.5 the curing agent of part, the promoter of 1-2 part, 0.3～2 part anti-oxidant; Wherein unsaturated polyester resin is adjacent benzene type unsaturated polyester resin or metaphenylene unsaturated polyester resin; Curing agent is methyl ethyl ketone peroxide or cyclohexanone peroxide, and promoter is cobalt naphthenate or cobalt iso-octoate, and anti-oxidant is at least a in the two hexadecylic acid acid esters of triphenyl phosphite, diphosphorous acid dipentaerythritol two isodecyl acid esters or diphosphorous acid dipentaerythritol.
2. a kind of heat oxygen aging resistance unsaturated polyester resin button according to claim 1 is characterized in that: it also comprises at least a auxiliary agent in mill base, pearlite slurry or the wax water of 1-5 weight portion.
3. the preparation method of a heat oxygen aging resistance unsaturated polyester resin button as claimed in claim 1; It is characterized in that: it may further comprise the steps: the unsaturated polyester resin that in charging basket, adds 100 parts; The promoter of 1-2 part adds 0.3～2 part anti-oxidant, after stirring under stirring; The curing agent that adds 1-1.5 part; Pour into after continuing to stir on centrifugal pelleter or the system rod machine, become embryo sheet or rod at cold curing 30-60min, again through the overshoot embryo or cut embryo, soak embryo, car knob, polishing process prepare the button product.
4. the preparation method of a kind of heat oxygen aging resistance unsaturated polyester resin button according to claim 1; It is characterized in that: in charging basket, add in unsaturated polyester resin, the promoter at least a auxiliary agent in mill base, pearlite slurry or the wax water of interpolation 1-5 part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100040531A CN102551277A (en) | 2012-01-09 | 2012-01-09 | Thermo-oxidative aging resistant unsaturated polyester resin button and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100040531A CN102551277A (en) | 2012-01-09 | 2012-01-09 | Thermo-oxidative aging resistant unsaturated polyester resin button and preparation method thereof |
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| CN102551277A true CN102551277A (en) | 2012-07-11 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103181656A (en) * | 2012-10-31 | 2013-07-03 | 浙江伟星实业发展股份有限公司 | Button and manufacturing method thereof |
| CN103182760A (en) * | 2012-09-24 | 2013-07-03 | 浙江伟星实业发展股份有限公司 | Resin button and production method |
| CN104026812A (en) * | 2014-06-19 | 2014-09-10 | 浙江伟星实业发展股份有限公司 | Preparation method of unsaturated polyester resin buttons |
| CN104287319A (en) * | 2014-09-25 | 2015-01-21 | 邓杵娇 | Health care fastener and preparation method thereof |
| CN104962053A (en) * | 2015-04-30 | 2015-10-07 | 广东溢达纺织有限公司 | Visible infrared anti-counterfeiting button and preparation method thereof |
| CN105754312A (en) * | 2016-03-18 | 2016-07-13 | 广东溢达纺织有限公司 | Environment-friendly unsaturated polyester resin button and preparation method thereof |
| CN106213689A (en) * | 2016-08-25 | 2016-12-14 | 浙江伟星实业发展股份有限公司 | Button of UV resistant xanthochromia and preparation method thereof |
| CN106752653A (en) * | 2015-11-19 | 2017-05-31 | 浙江伟星实业发展股份有限公司 | A kind of pearly-lustre button and preparation method thereof |
| CN108641321A (en) * | 2018-04-25 | 2018-10-12 | 武汉理工大学 | A kind of preparation method of artificial stone heat oxygen aging resistance unsaturated polyester resin material |
| CN109400857A (en) * | 2018-09-15 | 2019-03-01 | 福建省南安市华龙树脂有限公司 | A kind of soft unsaturated polyester resin and preparation method thereof for furniture industry |
| CN110358145A (en) * | 2019-07-09 | 2019-10-22 | 江阴市三良橡塑新材料有限公司 | A kind of promoter for binding cobalt salt and preparation method thereof based on palmitic acid cobalt |
| CN111333876A (en) * | 2020-01-06 | 2020-06-26 | 泰州市中盛机电有限公司 | Resin mixing method |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182760A (en) * | 2012-09-24 | 2013-07-03 | 浙江伟星实业发展股份有限公司 | Resin button and production method |
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| CN104287319A (en) * | 2014-09-25 | 2015-01-21 | 邓杵娇 | Health care fastener and preparation method thereof |
| CN104962053A (en) * | 2015-04-30 | 2015-10-07 | 广东溢达纺织有限公司 | Visible infrared anti-counterfeiting button and preparation method thereof |
| CN106752653A (en) * | 2015-11-19 | 2017-05-31 | 浙江伟星实业发展股份有限公司 | A kind of pearly-lustre button and preparation method thereof |
| CN105754312A (en) * | 2016-03-18 | 2016-07-13 | 广东溢达纺织有限公司 | Environment-friendly unsaturated polyester resin button and preparation method thereof |
| CN106213689A (en) * | 2016-08-25 | 2016-12-14 | 浙江伟星实业发展股份有限公司 | Button of UV resistant xanthochromia and preparation method thereof |
| CN106213689B (en) * | 2016-08-25 | 2019-07-19 | 浙江伟星实业发展股份有限公司 | The button and preparation method thereof of UV resistant xanthochromia |
| CN108641321A (en) * | 2018-04-25 | 2018-10-12 | 武汉理工大学 | A kind of preparation method of artificial stone heat oxygen aging resistance unsaturated polyester resin material |
| CN109400857A (en) * | 2018-09-15 | 2019-03-01 | 福建省南安市华龙树脂有限公司 | A kind of soft unsaturated polyester resin and preparation method thereof for furniture industry |
| CN109400857B (en) * | 2018-09-15 | 2021-01-01 | 福建省南安市华龙树脂有限公司 | Soft unsaturated polyester resin for furniture industry and preparation method thereof |
| CN110358145A (en) * | 2019-07-09 | 2019-10-22 | 江阴市三良橡塑新材料有限公司 | A kind of promoter for binding cobalt salt and preparation method thereof based on palmitic acid cobalt |
| CN111333876A (en) * | 2020-01-06 | 2020-06-26 | 泰州市中盛机电有限公司 | Resin mixing method |
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Application publication date: 20120711 |