CN103601976B - Fiber glass reinforced polypropylene material of a kind of ladder of swimming pool pedal and preparation method thereof - Google Patents
Fiber glass reinforced polypropylene material of a kind of ladder of swimming pool pedal and preparation method thereof Download PDFInfo
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- CN103601976B CN103601976B CN201310610657.5A CN201310610657A CN103601976B CN 103601976 B CN103601976 B CN 103601976B CN 201310610657 A CN201310610657 A CN 201310610657A CN 103601976 B CN103601976 B CN 103601976B
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- 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
- B29B9/12—Making granules characterised by structure or composition
- B29B9/14—Making granules characterised by structure or composition fibre-reinforced
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- 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
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
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- 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
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
-
- 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
- B29B9/12—Making granules characterised by structure or composition
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
-
- 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
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Abstract
The invention discloses a kind of fiber glass reinforced polypropylene material of ladder of swimming pool pedal, be made up of the following raw material measured by weight: high crystallization homo-polypropylene resin 50 ~ 80 parts, alkali-free continuous long glass fiber 20 ~ 35 parts, compatilizer 3 ~ 8 parts, toughner 0 ~ 5 part, nucleator 0.1 ~ 1 part, lubricant 0.1 ~ 1 part, UV light absorber 0.1 ~ 1 part and 0.1 ~ 1 part, oxidation inhibitor.While the present invention gives the higher tensile strength of fiber glass reinforced polypropylene material, modulus in flexure, hardness, shock strength is good, molding shrinkage is little, the not easily feature such as aging also to make it take into account, simultaneously, the heat-drawn wire of this material is large, under hot conditions, oxidation-resistance is good, with low cost, lightweight, metallic substance can be replaced to be used for making ladder of swimming pool pedal.
Description
Technical field
The present invention relates to polymeric material field, particularly relate to a kind of fiber glass reinforced polypropylene material of ladder of swimming pool pedal, the invention still further relates to the preparation method of this fiber glass reinforced polypropylene material.
Background technology
Polypropylene, owing to having the features such as the price of excellent over-all properties, good chemical stability, good machine-shaping property and relative moderate, is widely used in household electrical appliances and automobile-used field.But the polypropylene of non-modified exists tensile strength, modulus in flexure, hardness are low, low-temperature impact-resistant intensity difference, molding shrinkage is large, and easily the shortcoming such as aging, has had a strong impact on polyacrylic use range.
Reinforced Polypropylene is polypropylene and glass fibre, the mixture of asbestos or mineral filler, the polypropylene material of homopolymer type and copolymer type has good resistance to water soak, antiacid caustic corrosion and resist dissolution, but it is to aromatic hydrocarbon (as benzene) solvent, chlorinated hydrocarbon (as tetracol phenixin) solvent etc. does not have resistibility, and at high temperature oxidation-resistance is poor, simultaneously, existing Reinforced Polypropylene material well can not solve the tensile strength that polypropylene exists, modulus in flexure, hardness is low, low-temperature impact-resistant intensity difference, molding shrinkage is large, the easily shortcoming such as aging, and when replacing Reinforced Polypropylene to be used for household electrical appliances and automobile-used field by ABS resin and PBT resin, product cost increases considerably.
Summary of the invention
The object of the invention is to the fiber glass reinforced polypropylene material proposing a kind of ladder of swimming pool pedal, this material has higher tensile strength, modulus in flexure, hardness, and its shock strength is good, molding shrinkage is little, not easily aging, meanwhile, the heat-drawn wire of this material is large, and under hot conditions, oxidation-resistance is good.
In order to solve prior art problem, the present invention is achieved through the following technical solutions:
A fiber glass reinforced polypropylene material for ladder of swimming pool pedal, is made up of the following raw material measured by weight:
High crystallization homo-polypropylene resin 50 ~ 80 parts
Alkali-free continuous long glass fiber 20 ~ 35 parts
Compatilizer 3 ~ 8 parts
Toughner 0 ~ 5 part
Nucleator 0.1 ~ 1 part
Lubricant 0.1 ~ 1 part
UV light absorber 0.1 ~ 1 part
0.1 ~ 1 part, oxidation inhibitor;
Wherein, the melting index of described high crystallization homo-polypropylene is 40 ~ 55g/10min;
Described compatilizer is maleic anhydride inoculated polypropylene or acrylic acid-grafted polypropylene;
Described toughner is the combination of any one or several in POE, EVA, EPR, SEBS and SBS;
Described nucleator is the combination of any one or several in beta nucleater, nano level superfine talcum powder, Soduxin and phosphoric acid ester alkaline metal salt;
Described lubricant is the combination of any one or several in stearic acid, EBS, polyethylene wax, calcium stearate, Zinic stearas and silicone powder;
Described UV light absorber is the combination of any one or several of UV light absorber UV-234, UV light absorber UV-328 and ultraviolet absorbent UV-531;
Described antioxidant is the combination of any one or several in antioxidant 1010, irgasfos 168, oxidation inhibitor 1098, oxidation inhibitor 245 and antioxidant 1076.
Further, fiber glass reinforced polypropylene material of the present invention is preferably made up of the following raw material measured by weight:
High crystallization homo-polypropylene resin 65 ~ 75 parts
Alkali-free continuous long glass fiber 20 ~ 25 parts
Compatilizer 5 parts
Toughner 3 parts
Nucleator 0.1 ~ 1 part
Lubricant 0.1 ~ 1 part
UV light absorber 0.1 ~ 1 part
0.1 ~ 1 part, oxidation inhibitor.
Present invention also offers a kind of preparation method of fiber glass reinforced polypropylene material of ladder of swimming pool pedal, the method comprises the following steps:
1) after toughner, compatilizer, lubricant, nucleator, UV light absorber and oxidation inhibitor being prepared by recipe ratio, pre-mixing 3min in low-speed mixer;
2) high crystallization homo-polypropylene is added in low-speed mixer, and in low-speed mixer with the mixing of materials 3min after step 1), then material is fed into twin screw extruder from main feed system;
3) alkali-free continuous long glass fiber is added twin screw extruder from the fine mouth that adds of twin screw extruder;
4) by through the material after step 3) by screw diameter be 30 ~ 75mm, length-to-diameter ratio be carry out in the twin screw extruder of 36 ~ 40:1 mixing, twin screw extruder temperature is: the firstth district is 120 ~ 135 DEG C, secondth district ~ the 4th district is 180 ~ 185 DEG C, 5th district ~ the 9th district is 185 ~ 195 DEG C, head temperature is 200 DEG C, simultaneously by tie rod, pelletizing after water cooling, isolates particle through vibratory screening apparatus, mix rear packaging, obtain the fiber glass reinforced polypropylene material of ladder of swimming pool pedal.
The present invention selects the high crystallization homo-polypropylene of high workability as resin base material, can reduce difficulty of processing, gives the higher modulus in flexure of material and over-all properties simultaneously.The interpolation of alkali-free continuous long glass fiber then further enhancing the modulus in flexure of material, also improves the tensile strength of material, thermotolerance and dimensional stability simultaneously.
The compatilizer self that the present invention uses with response type group, the consistency between glass fibre and acrylic resin can be improved, improve the tensile strength of product, flexural strength and surface smoothness.The interpolation of toughner, on original basis, can improve the Izod notched impact strength of fiber glass reinforced polypropylene, injection moulding product out is not easily broken.The interpolation of nucleator, can crystal grain thinning, improves crystallization rate, reaches to shorten shaping cycle, improve the physical and mechanical propertiess such as the goods transparency, surface luster, tensile strength, rigidity, heat-drawn wire, shock resistance, creep resistance.
In addition, the interpolation of lubricant of the present invention, UV light absorber and oxidation inhibitor, can improve further fiber glass reinforced polypropylene material processing characteristics, improve the thermotolerance of product and ageing resistance, reduce product by ultraviolet broken ring, keep the physicals of product.
While the present invention gives the higher tensile strength of fiber glass reinforced polypropylene material, modulus in flexure, hardness, shock strength is good, molding shrinkage is little, the not easily feature such as aging also to make it take into account, simultaneously, the heat-drawn wire of this material is large, under hot conditions, oxidation-resistance is good, with low cost, lightweight, metallic substance can be replaced to be used for making ladder of swimming pool pedal.
Embodiment
Present invention is disclosed a kind of fiber glass reinforced polypropylene material of ladder of swimming pool pedal, be made up of the following raw material measured by weight:
High crystallization homo-polypropylene resin 50 ~ 80 parts
Alkali-free continuous long glass fiber 20 ~ 35 parts
Compatilizer 3 ~ 8 parts
Toughner 0 ~ 5 part
Nucleator 0.1 ~ 1 part
Lubricant 0.1 ~ 1 part
UV light absorber 0.1 ~ 1 part
0.1 ~ 1 part, oxidation inhibitor.
Wherein, the melting index of high crystallization homo-polypropylene is 40 ~ 55g/10min, and modulus in flexure is 1700 ~ 2200MPa, has high-crystallinity and high rigidity.Alkali-free continuous glass fibre mentioned by the present invention through coupling agent modified process, and can obtain orientation after the mixing of high crystallization homo-polypropylene, and easily disperses, thus the tensile strength of raising material, modulus in flexure, thermotolerance and dimensional stability etc.
In order to improve the consistency of material, mentioned compatilizer is maleic anhydride inoculated polypropylene or acrylic acid-grafted polypropylene, this kind of compatilizer its own band reactive pattern group, the consistency between glass fibre and acrylic resin can be improved, improve the tensile strength of product, flexural strength and surface smoothness.
In order to improve the anti-stress cracking performance of material, toughner is with the addition of in the present invention, described toughner is the combination of any one or several in POE, EVA, EPR, SEBS and SBS, there is good toughness, flexibility and stress cracking resistance, the notched Izod impact strength of fiber glass reinforced polypropylene can be made to be improved.Described lubricant is the combination of any one or several in stearic acid, EBS, polyethylene wax, calcium stearate, Zinic stearas and silicone powder, can reduce the surfaceness of the fiber glass reinforced polypropylene extruded, and improves the release property of moulding.
Nucleator of the present invention is the combination of any one or several in beta nucleater, nano level superfine talcum powder, Soduxin and phosphoric acid ester alkaline metal salt, the crystallization behavior of acrylic resin can be changed, accelerate crystallization rate, increase crystal density and impel fine grain size, reach physical and mechanical propertiess such as shortening shaping cycle, the raising goods transparency, surface luster, tensile strength, rigidity, heat-drawn wire, shock resistance, creep resistance.
In order to improve the work-ing life of material further and delay the phenomenon that jaundice etc. occurs product, ensure outward appearance and the ageing-resistant performance of product, also added UV light absorber and oxidation inhibitor in the present invention, described UV light absorber is the combination of any one or several of UV light absorber UV-234, UV light absorber UV-328 and ultraviolet absorbent UV-531; Antioxidant is the combination of any one or several in antioxidant 1010, irgasfos 168, oxidation inhibitor 1098, oxidation inhibitor 245 and antioxidant 1076.
As a preferred embodiment of the present invention, this fiber glass reinforced polypropylene material is made up of the following raw material measured by weight:
High crystallization homo-polypropylene resin 65 ~ 75 parts
Alkali-free continuous long glass fiber 20 ~ 25 parts
Compatilizer 5 parts
Toughner 3 parts
Nucleator 0.1 ~ 1 part
Lubricant 0.1 ~ 1 part
UV light absorber 0.1 ~ 1 part
0.1 ~ 1 part, oxidation inhibitor.
Present invention also offers a kind of preparation method of fiber glass reinforced polypropylene material of ladder of swimming pool pedal, the method comprises the following steps:
1) after toughner, compatilizer, lubricant, nucleator, UV light absorber and oxidation inhibitor being prepared by recipe ratio, pre-mixing 3min in low-speed mixer;
2) high crystallization homo-polypropylene is added in low-speed mixer, and in low-speed mixer with the mixing of materials 3min after step 1), then material is fed into twin screw extruder from main feed system;
3) alkali-free continuous long glass fiber is added twin screw extruder from the fine mouth that adds of twin screw extruder;
4) by through the material after step 3) by screw diameter be 30 ~ 75mm, length-to-diameter ratio be carry out in the twin screw extruder of 36 ~ 40:1 mixing, twin screw extruder temperature is: the firstth district is 120 ~ 135 DEG C, secondth district ~ the 4th district is 180 ~ 185 DEG C, 5th district ~ the 9th district is 185 ~ 195 DEG C, head temperature is 200 DEG C, simultaneously by tie rod, pelletizing after water cooling, isolates particle through vibratory screening apparatus, mix rear packaging, obtain the fiber glass reinforced polypropylene material of ladder of swimming pool pedal.
In order to the understanding of those skilled in the art, below by way of specific embodiment, further detailed description is done to the present invention.
Embodiment 1
The fiber glass reinforced polypropylene material of the present embodiment ladder of swimming pool pedal is made up of the following raw material measured by weight:
High crystallization homo-polypropylene resin 77 parts
Alkali-free continuous long glass fiber 20 parts
Compatilizer 2 parts
Nucleator 0.3 part
Lubricant 0.3 part
UV light absorber 0.1 part
0.3 part, oxidation inhibitor.
Embodiment 2
The fiber glass reinforced polypropylene material of the present embodiment ladder of swimming pool pedal is made up of the following raw material measured by weight:
High crystallization homo-polypropylene resin 74 parts
Alkali-free continuous long glass fiber 20 parts
Compatilizer 5 parts
Nucleator 0.3 part
Lubricant 0.3 part
UV light absorber 0.1 part
0.3 part, oxidation inhibitor.
Embodiment 3
The fiber glass reinforced polypropylene material of the present embodiment ladder of swimming pool pedal is made up of the following raw material measured by weight:
High crystallization homo-polypropylene resin 64 parts
Alkali-free continuous long glass fiber 30 parts
Compatilizer 5 parts
Nucleator 0.3 part
Lubricant 0.3 part
UV light absorber 0.1 part
0.3 part, oxidation inhibitor.
Embodiment 4
The fiber glass reinforced polypropylene material of the present embodiment ladder of swimming pool pedal is made up of the following raw material measured by weight:
High crystallization homo-polypropylene resin 61 parts
Alkali-free continuous long glass fiber 30 parts
Compatilizer 5 parts
Toughner 3 parts
Nucleator 0.3 part
Lubricant 0.3 part
UV light absorber 0.1 part
0.3 part, oxidation inhibitor.
Comparative example 1
The fiber glass reinforced polypropylene material of the present embodiment ladder of swimming pool pedal is made up of the following raw material measured by weight:
Common homo-polypropylene resin 74 parts
Alkali-free continuous long glass fiber 20 parts
Compatilizer 5 parts
Nucleator 0.3 part
Lubricant 0.3 part
UV light absorber 0.1 part
0.3 part, oxidation inhibitor.
Comparative example 2
The fiber glass reinforced polypropylene material of the present embodiment ladder of swimming pool pedal is made up of the following raw material measured by weight:
Acrylic resin 64 parts
Alkali-free continuous long glass fiber 30 parts
Compatilizer 5 parts
Nucleator 0.3 part
Lubricant 0.3 part
UV light absorber 0.1 part
0.3 part, oxidation inhibitor.
Comparative example 3
The fiber glass reinforced polypropylene material of the present embodiment ladder of swimming pool pedal is made up of the following raw material measured by weight:
Acrylic resin 61 parts
Alkali-free continuous long glass fiber 30 parts
Compatilizer 5 parts
Toughner 3 parts
Nucleator 0.3 part
Lubricant 0.3 part
UV light absorber 0.1 part
0.3 part, oxidation inhibitor.
The above-mentioned comparative example 1 mentioned compares with reference to embodiment 2, and comparative example 2 compares with reference to embodiment 3, and comparative example 3 compares with reference to embodiment 4, and comparative example and the difference of embodiment are to use different acrylic resin.The fiber glass reinforced polypropylene material of the ladder of swimming pool pedal of embodiment 1 ~ 4 and comparative example 1 ~ 3 gained is all adopt following methods to prepare, and the method comprises following concrete steps:
1) after toughner, compatilizer, lubricant, nucleator, UV light absorber and oxidation inhibitor being prepared by recipe ratio, pre-mixing 3min in low-speed mixer;
2) high crystallization homo-polypropylene is added in low-speed mixer, and in low-speed mixer with the mixing of materials 3min after step 1), then material is fed into twin screw extruder from main feed system;
3) alkali-free continuous long glass fiber is added twin screw extruder from the fine mouth that adds of twin screw extruder;
4) by through the material after step 3) by screw diameter be 30 ~ 75mm, length-to-diameter ratio be carry out in the twin screw extruder of 36 ~ 40:1 mixing, simultaneously by tie rod, pelletizing after water cooling, particle is isolated through vibratory screening apparatus, mix rear packaging, obtain the fiber glass reinforced polypropylene material of ladder of swimming pool pedal.Wherein, the temperature in twin screw extruder granulation process Shi Ge district is as shown in table 1:
Table 1: the temperature in twin screw extruder granulation process Shi Ge district.
The performance of the fiber glass reinforced polypropylene material of the ladder of swimming pool pedal of embodiment 1 ~ 4 and comparative example 1 ~ 3 gained is tested, and adopt CG110E horizontal injection press injection molding standard test specimen, molding technological condition: injection temperature (charging opening) 160/165/175/180 DEG C (nozzle); Injection pressure 60MPa, dwell time 8s; Cooling time 8s.The testing method of properties is as follows:
Tensile strength and elongation at break: test according to ASTMD-638 standard;
Flexural strength and modulus in flexure: test according to ASTMD-790 standard;
Notch shock performance: test according to ASTMD-256 standard;
Molding shrinkage: test by GB/T15585-1995 standard;
Melting index: test by ASTMD-1238 standard;
Ash content: test by GB/T9345.1-2008 standard, test result is as shown in table 2:
Table 2: the performance comparison table of the fiber glass reinforced polypropylene plastics of different homo-polypropylene.
As shown in Table 2, in contrast to and use common homo-polypropylene, use the flexural strength of the homo-polypropylene of high crystallization, modulus and tensile strength higher, notched Izod impact strength slightly reduces, and modulus in flexure increases by 800 ~ 1200MPa, and tensile strength increases 10MPa, melting index is high, is more conducive to injection moulding.
The tensile strength of the fiber glass reinforced polypropylene material of ladder of swimming pool pedal of the present invention improves 2 ~ 3 times than acrylic resin, and modulus in flexure improves 3 ~ 4 times, after adding toughner, shock strength improves 1 ~ 2 times, heat-drawn wire also significantly rises, and dimensional stability improves, and shrinking percentage reduces.In addition, the dimensional stability of product, resistance to deflection is good, and stainless steel metal material can be replaced to apply in the use material of the building fields such as ladder of swimming pool pedal.
According to the elaboration in above specification sheets, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the content mentioned in above-described embodiment is not limitation of the invention, and under the prerequisite not departing from inventive concept of the present invention, any apparent replacement is all within protection scope of the present invention.
Claims (2)
1. a fiber glass reinforced polypropylene material for ladder of swimming pool pedal, is made up of the following raw material measured by weight:
High crystallization homo-polypropylene resin 65 ~ 75 parts, alkali-free continuous long glass fiber 20 ~ 25 parts, compatilizer 5 parts, toughner 3 parts, nucleator 0.1 ~ 1 part, lubricant 0.1 ~ 1 part, UV light absorber 0.1 ~ 1 part, 0.1 ~ 1 part, oxidation inhibitor;
Wherein, the melting index of described high crystallization homo-polypropylene is 40 ~ 55g/10min;
Described compatilizer is maleic anhydride inoculated polypropylene or acrylic acid-grafted polypropylene;
Described toughner is the combination of any one or several in POE, EVA, EPR, SEBS and SBS;
Described nucleator is the combination of any one or several in beta nucleater, nano level superfine talcum powder, Soduxin and phosphoric acid ester alkaline metal salt;
Described lubricant is the combination of any one or several in stearic acid, EBS, polyethylene wax, calcium stearate, Zinic stearas and silicone powder;
Described UV light absorber is the combination of any one or several of UV light absorber UV-234, UV light absorber UV-328 and ultraviolet absorbent UV-531;
Described antioxidant is the combination of any one or several in antioxidant 1010, irgasfos 168, oxidation inhibitor 1098, oxidation inhibitor 245 and antioxidant 1076.
2. a preparation method for the fiber glass reinforced polypropylene material of ladder of swimming pool pedal according to claim 1, the method comprises the following steps:
1) after toughner, compatilizer, lubricant, nucleator, UV light absorber and oxidation inhibitor being prepared by recipe ratio, pre-mixing 3min in low-speed mixer;
2) high crystallization homo-polypropylene is added in low-speed mixer, and in low-speed mixer with the mixing of materials 3min after step 1), then material is fed into twin screw extruder from main feed system;
3) alkali-free continuous long glass fiber is added twin screw extruder from the fine mouth that adds of twin screw extruder;
4) by through the material after step 3) by screw diameter be 30 ~ 75mm, length-to-diameter ratio be carry out in the twin screw extruder of 36 ~ 40:1 mixing, twin screw extruder temperature is: the firstth district is 120 ~ 135 DEG C, secondth district ~ the 4th district is 180 ~ 185 DEG C, 5th district ~ the 9th district is 185 ~ 195 DEG C, head temperature is 200 DEG C, simultaneously by tie rod, pelletizing after water cooling, isolates particle through vibratory screening apparatus, mix rear packaging, obtain the fiber glass reinforced polypropylene material of ladder of swimming pool pedal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310610657.5A CN103601976B (en) | 2013-11-27 | 2013-11-27 | Fiber glass reinforced polypropylene material of a kind of ladder of swimming pool pedal and preparation method thereof |
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| CN201310610657.5A CN103601976B (en) | 2013-11-27 | 2013-11-27 | Fiber glass reinforced polypropylene material of a kind of ladder of swimming pool pedal and preparation method thereof |
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| CN103601976A CN103601976A (en) | 2014-02-26 |
| CN103601976B true CN103601976B (en) | 2016-01-13 |
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| CN104387663B (en) * | 2014-10-31 | 2016-07-06 | 中广核俊尔新材料有限公司 | A kind of long glass fiber reinforced polypropylene composite material and its preparation method and application |
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| CN114685892A (en) * | 2022-03-31 | 2022-07-01 | 金发科技股份有限公司 | High-rigidity scratch-resistant polypropylene composition and preparation method and application thereof |
| CN115895116B (en) * | 2022-11-30 | 2024-02-23 | 珠海格力新材料有限公司 | Regenerated PP glass fiber material for enameled wire spool material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638493A (en) * | 2009-08-27 | 2010-02-03 | 惠东美化塑胶实业有限公司 | Long glass fiber reinforced recycled polypropylene material and preparation method thereof |
| CN102532688A (en) * | 2010-12-27 | 2012-07-04 | 合肥杰事杰新材料股份有限公司 | High-strength high-toughness flame-retardant polypropylene material, and preparation method and application thereof |
| CN102604209A (en) * | 2012-02-20 | 2012-07-25 | 金发科技股份有限公司 | Thermal-oxidizing-aging resisting polypropylene composite |
| CN102850646A (en) * | 2011-06-27 | 2013-01-02 | 滁州格美特科技有限公司 | Flame-retardant antistatic high-strength thermoplastic composite material and its preparation method |
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2013
- 2013-11-27 CN CN201310610657.5A patent/CN103601976B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638493A (en) * | 2009-08-27 | 2010-02-03 | 惠东美化塑胶实业有限公司 | Long glass fiber reinforced recycled polypropylene material and preparation method thereof |
| CN102532688A (en) * | 2010-12-27 | 2012-07-04 | 合肥杰事杰新材料股份有限公司 | High-strength high-toughness flame-retardant polypropylene material, and preparation method and application thereof |
| CN102850646A (en) * | 2011-06-27 | 2013-01-02 | 滁州格美特科技有限公司 | Flame-retardant antistatic high-strength thermoplastic composite material and its preparation method |
| CN102604209A (en) * | 2012-02-20 | 2012-07-25 | 金发科技股份有限公司 | Thermal-oxidizing-aging resisting polypropylene composite |
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