CN108503975A - PVC composite materials and its preparation process for luggage - Google Patents
PVC composite materials and its preparation process for luggage Download PDFInfo
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- CN108503975A CN108503975A CN201810242357.9A CN201810242357A CN108503975A CN 108503975 A CN108503975 A CN 108503975A CN 201810242357 A CN201810242357 A CN 201810242357A CN 108503975 A CN108503975 A CN 108503975A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/21—Urea; Derivatives thereof, e.g. biuret
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of PVC composite materials for luggage, count in parts by weight, and raw material includes following components, 80 95 parts of polyvinyl chloride；0.9 3 parts of stabilizer；0.5 3 parts of lubricant；19 parts of processing aid；Processing aid is sucrose tribehenin acid esters.The present invention has the following advantages and effects：The raw material of PVC composite materials includes processing aid sucrose tribehenin acid esters, can play the small molecule elimination reaction for inhibiting main chain when polyvinyl chloride thermal degradation not broken；Secondly, the tribehenin essence in PVC composite material raw materials, synergistic effect can be played with sucrose tribehenin acid esters, further suppresses the thermal degradation of polyvinyl chloride；Again, the tetramethylol glycoluril in PVC composite materials raw material, can inhibit the light degradation of polyvinyl chloride, reach that ageing-resistant performance is good, weatherability is strong, effect with long service life.
Description
Technical field
The present invention relates to field of polymer material preparing technology, more particularly to a kind of PVC composite materials for luggage and
Its preparation process.
Background technology
Luggage is the general designation of the packet for filling various things, including handbag, hand take packet, satchel, trolley case etc.,
PVC material is chiefly used in the production of luggage, is used to prepare decorative element, also there is the trolley case etc. directly prepared with PVC material.PVC
It is the English abbreviation of polyvinyl chloride, PVC is the white powder of impalpable structure, and the degree of branching is smaller, 77-90 DEG C of glass transition temperature,
170 DEG C or so start to decompose, poor to the stability of light and heat, in 100 DEG C or more or through a long time solar exposure, will decompose and
Hydrogen chloride is generated, and further autocatalysis is decomposed, and causes to change colour, physical mechanical property also declines rapidly, and resistance to ag(e)ing is poor.
Invention content
The object of the present invention is to provide a kind of PVC composite materials for luggage, have the effect of ageing-resistant.
The present invention above-mentioned technical purpose technical scheme is that：A kind of PVC for luggage is multiple
Condensation material is counted in parts by weight, and raw material includes following components, 80-95 parts of polyvinyl chloride；0.9-3 parts of stabilizer；Lubricant 0.5-
3 parts；1-9 parts of processing aid；Processing aid is sucrose tribehenin acid esters.
By using above-mentioned technical proposal, in terms of high molecular material angle, the aging of PVC composite materials is typical poly-
Close object degradation, cause polymer degradation because being known as thermal degradation and light degradation.It is anti-that thermal degradation can be divided into depolymerization degradation, random scission
It answers, the small molecule elimination reaction three categories that main chain is not broken.The degradation of polyvinyl chloride is that the not broken small molecule of main chain is eliminated instead
It answers, the structure that small molecule is eliminated is that the main chain of polyvinyl chloride generates double bond, discharges HCl.Sucrose tribehenin acid ester molecules formula is
C78H148O14, it is distributed in the raw material of PVC composite materials, can plays and small molecule of the polyvinyl chloride after heated is inhibited to eliminate instead
It answers, inhibits the thermal degradation of PVC composite materials, play the role of improving ageing-resistant performance.
The further setting of the present invention is：It counts in parts by weight, raw material includes 90-95 parts of polyvinyl chloride, and 0.9-1.6 parts steady
Determine agent.
The further setting of the present invention is：The lubricant is that butyl stearate, glyceryl monooleate, stearic acid list are sweet
One kind in fat, hydroxy stearic acid, oleamide, calcium stearate.
By using above-mentioned technical proposal, butyl stearate, glyceryl monooleate, stearic acid monoglyceride, hydroxy stearic acid,
Oleamide, calcium stearate can reduce the internal friction of polymer molecule interchain, increase the melting rate of plastics as lubricant
With melt morphotropism, reduces melt viscosity and extend the processing service life, improve plasticizing capacity.
The further setting of the present invention is：The stabilizer be dibutyl tin laurate, Bis(lauroyloxy)dioctyltin,
One kind in dibutyitin maleate.
By using above-mentioned technical proposal, in polyvinyl chloride process, the flowing temperature of polyvinyl chloride is 136 DEG C, point
It is 140 DEG C to solve temperature, and the two differs only 4 DEG C, brings prodigious difficulty to processing, stabilizer is in polyvinyl chloride process
The stabilizer of one of essential auxiliary agent, the application selects dibutyl tin laurate, Bis(lauroyloxy)dioctyltin, Malaysia
One kind in sour dibutyl tin having the advantages that heat resistance is strong.
The further setting of the present invention is：It counts in parts by weight, raw material includes 1-5 parts of tribehenin essences.
By using above-mentioned technical proposal, tribehenin essence is distributed in PVC composite material raw materials, and polyvinyl chloride can be inhibited hot
Small molecule elimination reaction in degradation process, and tribehenin essence has the function of synergy with sucrose tribehenin acid esters, into one
Step improves the ageing-resistant performance of PVC composite materials.
The further setting of the present invention is：It counts in parts by weight, raw material includes 2-4 parts of tetramethylol glycolurils.
By using above-mentioned technical proposal, in the case that high molecular material is exposed to sunlight and air, because absorbing ultraviolet light
And a series of complex occurring and harmful process, i.e. light degradation, also referred to as photooxidation, various objects occur for macromolecular chain during this
Manage with chemical change as a result, showing that product appearance discoloration, surface checking, physical property and electrical property degenerate, four hydroxyl first
Base glycoluril is distributed in PVC composite material raw materials, can inhibit the light degradation process of polyvinyl chloride, to improve PVC composite materials
Ageing-resistant performance.
The further setting of the present invention is：It counts in parts by weight, raw material includes 1-3 parts of zinc undecylenates.
By using above-mentioned technical proposal, zinc undecylenate can play enhancing tetramethylol glycoluril and make to photodegradative inhibition
With further increasing the ageing-resistant performance of PVC composite materials.
The further setting of the present invention is：It counts in parts by weight, raw material includes 2-5 parts of xanthans.
It is another object of the present invention to provide a kind of preparation process of the above-mentioned PVC composite materials for luggage, packets
Following steps, step 1 are included, dispensing takes each component in raw material, is heated to 80 DEG C, stirs evenly；Step 2 squeezes out, by step
Material in one is cooled to 30 DEG C, is sent into extruder and squeezes out, and extruder heating and temperature control is at 140-150 DEG C, material plasticizing temperature
Degree control is at 150-180 DEG C；Step 3, calendering, the material that extruder is squeezed out roll, and the temperature of stack is controlled in 150-
180℃；Step 4, cooling winding, after the sheet material cooling after calender calendering, winding.
In conclusion the invention has the advantages that：The raw material of PVC composite materials includes processing aid sucrose three
Behenate can play the small molecule elimination reaction for inhibiting main chain when polyvinyl chloride thermal degradation not broken；Secondly, PVC is compound
Tribehenin essence in material feedstock, synergistic effect can be played with sucrose tribehenin acid esters, further suppresses polyvinyl chloride
Thermal degradation；Again, the tetramethylol glycoluril in PVC composite materials raw material, can inhibit the light degradation of polyvinyl chloride, reach resistance to
Ageing properties are good, weatherability is strong, effect with long service life.
Specific implementation mode
Embodiment 1：A kind of PVC composite materials for luggage, feed components and content are as shown in table 1, each group in table 1
The unit divided is kg.Wherein stabilizer is dibutyl tin laurate, and lubricant is butyl stearate, and processing aid is sucrose three
Behenate.
PVC composite material preparation process for luggage is as follows：Include the following steps, step 1, dispensing, takes each in raw material
Component is heated to 80 DEG C, stirs evenly；Step 2 squeezes out, and the material in step 1 is cooled to 30 DEG C, is sent into extruder and squeezes
Go out, at 140-150 DEG C, material plasticizing temperature is controlled at 150-180 DEG C extruder heating and temperature control；Step 3, calendering, will squeeze
Go out the material calendering of machine extrusion, the temperature of stack is controlled at 150-180 DEG C；Step 4, cooling winding, after calender calendering
After sheet material cooling, winding.
Embodiment 2：A kind of PVC composite materials for luggage, difference from example 1 is that, feed components
And content is as shown in table 1, wherein stabilizer is Bis(lauroyloxy)dioctyltin, and lubricant is glyceryl monooleate, processing aid
For sucrose tribehenin acid esters.
Embodiment 3：A kind of PVC composite materials for luggage, difference from example 1 is that, feed components
And content is as shown in table 1, wherein stabilizer is dibutyitin maleate, and lubricant is stearic acid monoglyceride.
Embodiment 4：A kind of PVC composite materials for luggage, difference from example 1 is that, feed components
And content is as shown in table 1.
Embodiment 5：A kind of PVC composite materials for luggage, with embodiment 2 the difference is that, feed components
And content is as shown in table 1, wherein lubricant is hydroxy stearic acid.
Embodiment 6：A kind of PVC composite materials for luggage, with embodiment 3 the difference is that, feed components
And content is as shown in table 1, wherein lubricant is oleamide.
Embodiment 7：A kind of PVC composite materials for luggage, difference from example 1 is that, feed components
And content is as shown in table 1.
Embodiment 8：A kind of PVC composite materials for luggage, difference from example 1 is that, feed components
And content is as shown in table 1.
Embodiment 9：A kind of PVC composite materials for luggage, difference from example 1 is that, each group in raw material
Divide and content is as shown in table 1, wherein lubricant is calcium stearate.
Embodiment 10：A kind of PVC composite materials for luggage, with embodiment 3 the difference is that, each group in raw material
Divide and content is as shown in table 1.
Embodiment 11：A kind of PVC composite materials for luggage, with embodiment 3 the difference is that, each group in raw material
Divide and content is as shown in table 1.
Comparative example 1：A kind of PVC composite materials for luggage, difference from example 1 is that, each group in raw material
Divide and content is as shown in table 1.
Comparative example 2：A kind of PVC composite materials for luggage, with embodiment 2 the difference is that, each group in raw material
Divide and content is as shown in table 1.
Comparative example 3：A kind of PVC composite materials for luggage, with embodiment 3 the difference is that, each group in raw material
Divide and content is as shown in table 1.
Table 1
Anti-aging property is tested：PVC composite materials in Example 1-11, comparative example 1-3 are molded into mark with injection molding machine
Quasi- test bars, are placed in ultraviolet accelerated ageing testing box, and ageing time is respectively 100h, 500h, 1000h, in ageing process according to
Secondary cycle 10min sprays, 10h ultraviolet ageings (50 degrees Celsius of temperature, ultraviolet wavelength 340nm, radiation intensity 1.19W/m2)、5h
Condensation, experimental condition is air atmosphere.
With reference to GB1040-92 standard testing tensile strengths, tensile speed 20mm/min, test temperature is room temperature, each
Embodiment and comparative example test three, take arithmetic average.Then stretching strength retentivity is calculated, to compare resistance to ag(e)ing
Energy.Stretching strength retentivity=(sample tensile strength before sample tensile strength/aging after aging) × 100%, by test result
It is listed in table 2.
Table 2
As shown in Table 2, the ageing-resistant performance of the PVC composite materials in each embodiment is substantially better than each comparative example
The ageing-resistant performance of PVC composite materials, sucrose tribehenin acid esters, tribehenin essence, tetramethylol glycoluril can improve PVC composite woods
The ageing-resistant performance of material.
Specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
The modification that not creative contribution can be made to the present embodiment as needed after reading this specification, but as long as in this hair
It is all protected by Patent Law in bright right.
Claims (9)
1. a kind of PVC composite materials for luggage are counted in parts by weight, raw material includes following components
Processing aid is sucrose tribehenin acid esters.
2. a kind of PVC composite materials for luggage according to claim 1, it is characterised in that：It counts in parts by weight, it is former
Material includes 90-95 parts of polyvinyl chloride, 0.9-1.6 parts of stabilizers.
3. a kind of PVC composite materials for luggage according to claim 1, it is characterised in that：The lubricant is hard
One kind in resin acid butyl ester, glyceryl monooleate, stearic acid monoglyceride, hydroxy stearic acid, oleamide, calcium stearate.
4. a kind of PVC composite materials for luggage according to claim 1, it is characterised in that：The stabilizer is two
One kind in dibutyl tin laurate, Bis(lauroyloxy)dioctyltin, dibutyitin maleate.
5. a kind of PVC composite materials for luggage according to claim 1, it is characterised in that：It counts in parts by weight, it is former
Material includes 1-5 parts of tribehenin essences.
6. a kind of PVC composite materials for luggage according to claim 1, it is characterised in that：It counts in parts by weight, it is former
Material includes 2-4 parts of tetramethylol glycolurils.
7. a kind of PVC composite materials for luggage according to claim 1, it is characterised in that：It counts in parts by weight, it is former
Material includes 1-3 parts of zinc undecylenates.
8. a kind of PVC composite materials for luggage according to claim 1, it is characterised in that：It counts in parts by weight, it is former
Material includes 2-5 parts of xanthans.
9. a kind of preparation process of the PVC composite materials as described in claim 1 for luggage, it is characterised in that：Including with
Lower step,
Step 1, dispensing take each component in raw material, are heated to 80 DEG C, stir evenly；
Step 2 squeezes out, and the material in step 1 is cooled to 30 DEG C, is sent into extruder and squeezes out, extruder heating and temperature control
At 140-150 DEG C, material plasticizing temperature is controlled at 150-180 DEG C；
Step 3, calendering, the material that extruder is squeezed out roll, and the temperature of stack is controlled at 150-180 DEG C；
Step 4, cooling winding, after the sheet material cooling after calender calendering, winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810242357.9A CN108503975A (en) | 2018-03-22 | 2018-03-22 | PVC composite materials and its preparation process for luggage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810242357.9A CN108503975A (en) | 2018-03-22 | 2018-03-22 | PVC composite materials and its preparation process for luggage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108503975A true CN108503975A (en) | 2018-09-07 |
Family
ID=63378172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810242357.9A Pending CN108503975A (en) | 2018-03-22 | 2018-03-22 | PVC composite materials and its preparation process for luggage |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912901A (en) * | 2019-01-16 | 2019-06-21 | 瑞安市百盛箱包有限公司 | For making the PVC composite material and preparation method of luggage |
| CN110003522A (en) * | 2019-03-15 | 2019-07-12 | 广东工业大学 | A kind of PVC organic composite heat stabilizer and PVC product and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483761A (en) * | 2002-09-18 | 2004-03-24 | 江苏琼花高科技股份有限公司 | PVC sheet material and production process |
| CN101942733A (en) * | 2010-07-06 | 2011-01-12 | 缪志德 | Method for preparing netty environmental-friendly shell fabric by utilizing diversification process |
| CN104558962A (en) * | 2014-12-26 | 2015-04-29 | 东莞市鹏起塑胶有限公司 | Modified PVC sheet |
-
2018
- 2018-03-22 CN CN201810242357.9A patent/CN108503975A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483761A (en) * | 2002-09-18 | 2004-03-24 | 江苏琼花高科技股份有限公司 | PVC sheet material and production process |
| CN101942733A (en) * | 2010-07-06 | 2011-01-12 | 缪志德 | Method for preparing netty environmental-friendly shell fabric by utilizing diversification process |
| CN104558962A (en) * | 2014-12-26 | 2015-04-29 | 东莞市鹏起塑胶有限公司 | Modified PVC sheet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912901A (en) * | 2019-01-16 | 2019-06-21 | 瑞安市百盛箱包有限公司 | For making the PVC composite material and preparation method of luggage |
| CN110003522A (en) * | 2019-03-15 | 2019-07-12 | 广东工业大学 | A kind of PVC organic composite heat stabilizer and PVC product and preparation method thereof |
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Application publication date: 20180907 |