CN105440451B - A kind of suede matter antibacterial surface PP reinforcing materials and preparation method thereof - Google Patents
A kind of suede matter antibacterial surface PP reinforcing materials and preparation method thereof Download PDFInfo
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- CN105440451B CN105440451B CN201511011569.9A CN201511011569A CN105440451B CN 105440451 B CN105440451 B CN 105440451B CN 201511011569 A CN201511011569 A CN 201511011569A CN 105440451 B CN105440451 B CN 105440451B
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- 239000012779 reinforcing material Substances 0.000 title claims abstract description 41
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 21
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 20
- 239000007822 coupling agent Substances 0.000 claims abstract description 19
- 239000000314 lubricant Substances 0.000 claims abstract description 18
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- 230000002421 anti-septic effect Effects 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 13
- 239000000806 elastomer Substances 0.000 claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 36
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 9
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 8
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 8
- 239000008116 calcium stearate Substances 0.000 claims description 8
- 235000013539 calcium stearate Nutrition 0.000 claims description 8
- 239000001993 wax Substances 0.000 claims description 8
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 3
- -1 antiseptic Substances 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 13
- 241000894006 Bacteria Species 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000004743 Polypropylene Substances 0.000 description 47
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000004599 antimicrobial Substances 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 3
- 241000222122 Candida albicans Species 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229940095731 candida albicans Drugs 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000295644 Staphylococcaceae Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012009 microbiological test Methods 0.000 description 1
- 229920006113 non-polar polymer Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to PP field of material technology, and in particular to a kind of suede matter antibacterial surface PP reinforcing materials and preparation method thereof, it is made of the raw material of following parts by weight：0.2 0.8 parts of 60 80 parts of PP resins, 37 parts of POE elastomers, 10 20 parts of filler, 24 parts of surfactant, 0.5 1.5 parts of antiseptic, 0.5 1.5 parts of lubricant, 0.5 1.5 parts of weather resisting agent, 0.3 0.7 parts of coupling agent and antioxidant.The present invention strictly controls the weight proportion of each raw material by using above-mentioned raw materials, and PP reinforcing materials obtained have velour texture surface, and can inhibit the growth of product surface bacterium, clean environment firendly, excellent combination property.
Description
Technical field
The present invention relates to PP field of material technology, and in particular to a kind of suede matter antibacterial surface PP reinforcing materials and its preparation side
Method.
Background technology
Polypropylene（PP materials）, prepared by being by propylene polymerization a kind of thermoplastic resin material, be five big general synthesis
An important kind in resin.PP is that all synthetic resin Midst densities are minimum, is only 0.90-0.91g/cm3, it is big logical five
With in plastics, the excellent heat resistance of PP, PP belongs to non-polar polymer, has good electrical insulating property, and PP water imbibitions are extremely low,
Electrical insulating property will not be influenced by humidity.
Therefore, polypropylene is by being molded, squeezing out, being blow molded and various products are made in the methods of thermoforming, packaging, automobile,
The fields such as household electrical appliances, building materials, chemical industry are widely used.But existing PP materials can not meet antibacterial condition it is more demanding under conditions of
It uses, therefore, it is necessary to research and develop a kind of suede matter antibacterial surface PP reinforcing materials and preparation method thereof.
The content of the invention
In order to overcome shortcoming and defect in the prior art, it is an object of the invention to provide a kind of suede matter surfaces to resist
Bacterium PP reinforcing materials, which has velour texture surface, and can inhibit the growth of product surface bacterium, wiper ring
It protects, excellent combination property.
Another object of the present invention is to provide a kind of preparation method of suede matter antibacterial surface PP reinforcing materials, the preparation side
Method is simple for process, convenient operation and control, stable quality, and production efficiency is high, and production cost is low, is suitble to large-scale industrial production.
The purpose of the present invention is achieved through the following technical solutions：A kind of suede matter antibacterial surface PP reinforcing materials, it is by as follows
The raw material composition of parts by weight：
60-80 parts of PP resins
3-7 parts of POE elastomers
10-20 parts of filler
2-4 parts of surfactant
0.5-1.5 parts of antiseptic
0.5-1.5 parts of lubricant
0.5-1.5 parts of weather resisting agent
0.3-0.7 parts of coupling agent
0.2-0.8 parts of antioxidant.
The present invention strictly controls the weight proportion of each raw material by using above-mentioned raw materials, PP reinforcing materials tool obtained
There is velour texture surface, and the growth of product surface bacterium, clean environment firendly, excellent combination property can be inhibited.
Preferably, it is made of the raw material of following parts by weight：
65-75 parts of PP resins
4-6 parts of POE elastomers
12-18 parts of filler
2.5-3.5 parts of surfactant
0.8-1.2 parts of antiseptic
0.8-1.2 parts of lubricant
0.8-1.2 parts of weather resisting agent
0.4-0.6 parts of coupling agent
0.4-0.6 parts of antioxidant.
It is more highly preferred to, it is made of the raw material of following parts by weight：
70 parts of PP resins
5 parts of POE elastomers
15 parts of filler
3 parts of surfactant
1 part of antiseptic
1 part of lubricant
1 part of weather resisting agent
0.5 part of coupling agent
0.5 part of antioxidant.
Preferably, the filler is nano-calcium carbonate of the grain size in 10-100nm.The present invention is by using grain size in 10-
The nano-calcium carbonate of 100nm can improve the intensity of PP reinforcing materials as filler.
Preferably, the surfactant is Clariant FA14.The present invention is by using Clariant FA14 surfactants
As surfactant, the surface of hydrophilic radical and hydrophobic grouping in activating agent is precipitated, and is formed with the material on velour texture surface,
There is the multiple tracks technique of suede matter surface requirements so as to remove traditional material from, be directly molded using this material injection, economical and efficient.
The antiseptic is silver salt antimicrobial agent.The present invention is by using silver salt antimicrobial agent, good anti-bacterial effect, it is suppressed that production
The growth of product surface bacteria, clean environment firendly.
Preferably, the lubricant is with weight ratio 1.2-1.8 by OP waxes and calcium stearate:The mixture of 1 composition.This hair
It is bright by using OP waxes and calcium stearate as lubricant, and control its weight ratio be 1.2-1.8:1, high lubricating effect carries
The high processing performance of PP reinforcing materials.
Preferably, the weather resisting agent is ultra-violet absorber UV-770.The present invention is by using ultra-violet absorber UV-
770 are used as weather resisting agent, and PP reinforcing materials obtained have preferable anti-ultraviolet property and ageing-resistant performance.
The coupling agent is titanate coupling agent.For the present invention by using titanate coupling agent, coupling effect is good, is made
PP reinforcing materials intensity it is high.
Preferably, the antioxidant is with weight ratio 1 by antioxidant 1010 and irgasfos 168:The mixing of 0.8-1.2 compositions
Object.The present invention by using antioxidant 1010 and irgasfos 168 as antioxidant compounding use, and control its weight ratio be 1:
0.8-1.2, antioxidant effect is good, can delay or inhibit the progress of material oxidation process, so as to prevent the aging of material simultaneously
Extend its service life.
Another object of the present invention is achieved through the following technical solutions：A kind of preparation of suede matter antibacterial surface PP reinforcing materials
Method includes the following steps：
（1）PP resins, POE elastomers, filler, surfactant, antiseptic, lubrication are weighed by above-mentioned weight proportion
Agent, weather resisting agent, coupling agent and antioxidant are uniformly mixed, and obtain mixture；
（2）By said mixture by double screw extruder extruding pelletization, suede matter antibacterial surface PP reinforcing materials are made.
The preparation method of the present invention is simple for process, convenient operation and control, stable quality, and production efficiency is high, and production cost is low,
It is suitble to large-scale industrial production.
Preferably, the step（2）In, the machined parameters of double screw extruder are：One 175-185 DEG C of area's temperature, 2nd area
175-185 DEG C of temperature, three 185-195 DEG C of area's temperature, four 185-195 DEG C of area's temperature, five 185-195 DEG C of area's temperature, six area's temperature
165-175 DEG C, seven 165-175 DEG C of area's temperature, eight 165-175 DEG C of area's temperature, 185-195 DEG C of die head temperature, screw speed is
280-360r/min。
The beneficial effects of the present invention are：The PP reinforcing materials of the present invention are enhanced using nano-calcium carbonate, by adding table
Face activating agent, the surface of hydrophilic radical and hydrophobic grouping in activating agent are precipitated, and are formed with the material on velour texture surface, so as to
There is the multiple tracks technique of suede matter surface requirements to remove traditional material from, be directly molded using this material injection, economical and efficient.The present invention
The addition silver salt antimicrobial agent of suede matter antibacterial surface PP reinforcing materials, it is suppressed that the growth of product surface bacterium, clean environment firendly are comprehensive
It has excellent performance.Therefore, suede matter antibacterial surface PP reinforcing materials of the invention can be applied to be molded the high top grade of various surface requirements
Product, market potential are powerful.
The preparation method of the present invention is simple for process, convenient operation and control, stable quality, and production efficiency is high, and production cost is low,
It is suitble to large-scale industrial production.
Specific embodiment
For the ease of the understanding of those skilled in the art, with reference to embodiment, the present invention is further illustrated, real
The content that the mode of applying refers to not is limitation of the invention.
Embodiment 1
A kind of suede matter antibacterial surface PP reinforcing materials, it is made of the raw material of following parts by weight：
60 parts of PP resins
3 parts of POE elastomers
10 parts of filler
2 parts of surfactant
0.5 part of antiseptic
0.5 part of lubricant
0.5 part of weather resisting agent
0.3 part of coupling agent
0.2 part of antioxidant.
The filler is nano-calcium carbonate of the grain size in 10nm.
The surfactant is Clariant FA14；The antiseptic is silver salt antimicrobial agent.
The lubricant is with weight ratio 1.2 by OP waxes and calcium stearate:The mixture of 1 composition.
The weather resisting agent is ultra-violet absorber UV-770；The coupling agent is titanate coupling agent.
The antioxidant is with weight ratio 1 by antioxidant 1010 and irgasfos 168:The mixture of 0.8 composition.
A kind of preparation method of suede matter antibacterial surface PP reinforcing materials, includes the following steps：
（1）PP resins, POE elastomers, filler, surfactant, antiseptic, lubrication are weighed by above-mentioned weight proportion
Agent, weather resisting agent, coupling agent and antioxidant are uniformly mixed, and obtain mixture；
（2）By said mixture by double screw extruder extruding pelletization, suede matter antibacterial surface PP reinforcing materials are made.
The step（2）In, the machined parameters of double screw extruder are：One 175 DEG C of area's temperature, two 175 DEG C of area's temperature, three
185 DEG C of area's temperature, four 185 DEG C of area's temperature, five 185 DEG C of area's temperature, six 165 DEG C of area's temperature, seven 165 DEG C of area's temperature, eight area's temperature
165 DEG C, 185 DEG C of die head temperature, screw speed 280r/min.
Embodiment 2
The present embodiment and above-described embodiment 1 the difference is that：
A kind of suede matter antibacterial surface PP reinforcing materials, it is made of the raw material of following parts by weight：
65 parts of PP resins
4 parts of POE elastomers
12 parts of filler
2.5 parts of surfactant
0.8 part of antiseptic
0.8 part of lubricant
0.8 part of weather resisting agent
0.4 part of coupling agent
0.4 part of antioxidant.
The filler is nano-calcium carbonate of the grain size in 30nm.
The lubricant is with weight ratio 1.4 by OP waxes and calcium stearate:The mixture of 1 composition.
The antioxidant is with weight ratio 1 by antioxidant 1010 and irgasfos 168:The mixture of 0.9 composition.
The step（2）In, the machined parameters of double screw extruder are：One 178 DEG C of area's temperature, two 178 DEG C of area's temperature, three
188 DEG C of area's temperature, four 188 DEG C of area's temperature, five 188 DEG C of area's temperature, six 168 DEG C of area's temperature, seven 168 DEG C of area's temperature, eight area's temperature
168 DEG C, 188 DEG C of die head temperature, screw speed 300r/min.
Embodiment 3
The present embodiment and above-described embodiment 1 the difference is that：
A kind of suede matter antibacterial surface PP reinforcing materials, it is made of the raw material of following parts by weight：
70 parts of PP resins
5 parts of POE elastomers
15 parts of filler
3 parts of surfactant
1 part of antiseptic
1 part of lubricant
1 part of weather resisting agent
0.5 part of coupling agent
0.5 part of antioxidant.
The filler is nano-calcium carbonate of the grain size in 50nm.
The lubricant is with weight ratio 1.5 by OP waxes and calcium stearate:The mixture of 1 composition.
The antioxidant is with weight ratio 1 by antioxidant 1010 and irgasfos 168:The mixture of 1 composition.
The step（2）In, the machined parameters of double screw extruder are：One 180 DEG C of area's temperature, two 180 DEG C of area's temperature, three
190 DEG C of area's temperature, four 190 DEG C of area's temperature, five 190 DEG C of area's temperature, six 170 DEG C of area's temperature, seven 170 DEG C of area's temperature, eight area's temperature
170 DEG C, 190 DEG C of die head temperature, screw speed 320r/min.
Embodiment 4
The present embodiment and above-described embodiment 1 the difference is that：
A kind of suede matter antibacterial surface PP reinforcing materials, it is made of the raw material of following parts by weight：
75 parts of PP resins
6 parts of POE elastomers
18 parts of filler
3.5 parts of surfactant
1.2 parts of antiseptic
1.2 parts of lubricant
1.2 parts of weather resisting agent
0.6 part of coupling agent
0.6 part of antioxidant.
The filler is nano-calcium carbonate of the grain size in 80nm.
The lubricant is with weight ratio 1.6 by OP waxes and calcium stearate:The mixture of 1 composition.
The antioxidant is with weight ratio 1 by antioxidant 1010 and irgasfos 168:The mixture of 1.1 compositions.
The step（2）In, the machined parameters of double screw extruder are：One 182 DEG C of area's temperature, two 182 DEG C of area's temperature, three
192 DEG C of area's temperature, four 192 DEG C of area's temperature, five 192 DEG C of area's temperature, six 172 DEG C of area's temperature, seven 172 DEG C of area's temperature, eight area's temperature
172 DEG C, 192 DEG C of die head temperature, screw speed 340r/min.
Embodiment 5
The present embodiment and above-described embodiment 1 the difference is that：
A kind of suede matter antibacterial surface PP reinforcing materials, it is made of the raw material of following parts by weight：
80 parts of PP resins
7 parts of POE elastomers
20 parts of filler
4 parts of surfactant
1.5 parts of antiseptic
1.5 parts of lubricant
1.5 parts of weather resisting agent
0.7 part of coupling agent
0.8 part of antioxidant.
The filler is nano-calcium carbonate of the grain size in 100nm.
The lubricant is with weight ratio 1.8 by OP waxes and calcium stearate:The mixture of 1 composition.
The antioxidant is with weight ratio 1 by antioxidant 1010 and irgasfos 168:The mixture of 1.2 compositions.
The step（2）In, the machined parameters of double screw extruder are：One 185 DEG C of area's temperature, two 185 DEG C of area's temperature, three
195 DEG C of area's temperature, four 195 DEG C of area's temperature, five 195 DEG C of area's temperature, six 175 DEG C of area's temperature, seven 175 DEG C of area's temperature, eight area's temperature
175 DEG C, 195 DEG C of die head temperature, screw speed 360r/min.
The mechanical and physical performance of suede matter antibacterial surface PP reinforcing materials is as shown in table 1 made from embodiment 1-5.
Table 1
As it can be seen from table 1 suede matter antibacterial surface PP reinforcing materials produced by the present invention have higher tensile strength and
Impact strength, excellent combination property.
It presses《Drug Micro biological Tests handbook》18th chapter Section 1 cylinder-plate method is to suede matter antibacterial surface made from embodiment 1-5
PP reinforcing materials are tested, and measurement result is referring to table 2.
Table 2
| Bacteriostatic diameter (mm) | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Staphylococcus aureus | 21.6±0.9 | 22.4±0.7 | 22.1±0.8 | 23.2±0.9 | 21.7±0.6 |
| Escherichia coli | 18.1±0.7 | 19.2±0.6 | 18.5±0.9 | 19.6±1.0 | 20.3±0.8 |
| Candida albicans | 23.5±0.9 | 24.1±0.7 | 23.2±0.8 | 24.4±0.7 | 25.2±0.6 |
| Pseudomonas aeruginosa | 13.8±1.0 | 14.2±0.9 | 13.6±0.6 | 14.5±0.9 | 15.2±0.8 |
From table 2 it can be seen that suede matter antibacterial surface PP reinforcing materials produced by the present invention have apparent inhibition zone, explanation
There is obvious inhibiting effect to the growth of gold-coloured staphylococci, Escherichia coli, Candida albicans, Pseudomonas aeruginosa.
Suede matter antibacterial surface PP reinforcing materials produced by the present invention have velour texture surface, and product surface can be inhibited thin
The growth of bacterium, clean environment firendly, excellent combination property.
Above-described embodiment is the preferable implementation of the present invention, and in addition, the present invention can be realized with other manner,
Any obvious replacement is not departed from the premise of present inventive concept within protection scope of the present invention.
Claims (9)
1. a kind of suede matter antibacterial surface PP reinforcing materials, it is characterised in that：It is made of the raw material of following parts by weight：
Wherein, the surfactant is Clariant FA14；The lubricant is with weight ratio 1.2- by OP waxes and calcium stearate
1.8:The mixture of 1 composition.
2. a kind of suede matter antibacterial surface PP reinforcing materials according to claim 1, it is characterised in that：It is by following parts by weight
Raw material composition：
3. a kind of suede matter antibacterial surface PP reinforcing materials according to claim 1, it is characterised in that：It is by following parts by weight
Raw material composition：
4. a kind of suede matter antibacterial surface PP reinforcing materials according to claim 1, it is characterised in that：The filler is grain
Footpath is in the nano-calcium carbonate of 10-100nm.
5. a kind of suede matter antibacterial surface PP reinforcing materials according to claim 1, it is characterised in that：The antiseptic is silver
Salt antiseptic.
6. a kind of suede matter antibacterial surface PP reinforcing materials according to claim 1, it is characterised in that：The weather resisting agent is purple
Ultraviolet absorbers UV-770；The coupling agent is titanate coupling agent.
7. a kind of suede matter antibacterial surface PP reinforcing materials according to claim 1, it is characterised in that：The antioxidant be by
Antioxidant 1010 and irgasfos 168 are with weight ratio 1:The mixture of 0.8-1.2 compositions.
8. such as a kind of preparation method of suede matter antibacterial surface PP reinforcing materials of claim 1-7 any one of them, feature exists
In：Include the following steps：
(1) PP resins, POE elastomers, filler, surfactant, antiseptic, lubricant, resistance to are weighed by above-mentioned weight proportion
It waits agent, coupling agent and antioxidant to be uniformly mixed, obtains mixture；
(2) suede matter antibacterial surface PP reinforcing materials are made by double screw extruder extruding pelletization in said mixture.
9. a kind of preparation method of suede matter antibacterial surface PP reinforcing materials according to claim 8, it is characterised in that：It is described
In step (2), the machined parameters of double screw extruder are：One 175-185 DEG C of area's temperature, two 175-185 DEG C of area's temperature, three area's temperature
185-195 DEG C of degree, four 185-195 DEG C of area's temperature, five 185-195 DEG C of area's temperature, six 165-175 DEG C of area's temperature, seven area's temperature
165-175 DEG C, eight 165-175 DEG C of area's temperature, 185-195 DEG C of die head temperature, screw speed 280-360r/min.
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