CN109280318A - A kind of shock resistance lower shrinkage pc bag manufacture technique - Google Patents
A kind of shock resistance lower shrinkage pc bag manufacture technique Download PDFInfo
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- CN109280318A CN109280318A CN201810978323.6A CN201810978323A CN109280318A CN 109280318 A CN109280318 A CN 109280318A CN 201810978323 A CN201810978323 A CN 201810978323A CN 109280318 A CN109280318 A CN 109280318A
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- C08K2201/002—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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The invention discloses a kind of shock resistance lower shrinkage pc bag manufacture techniques, the shock resistance lower shrinkage pc bag manufacture technique is prepared from the following raw materials: PC raw material 10%-15%, ABS raw material 50%-75%, modified talc powder 10%-25%, brominated triazine 1%-3% and GF 2%-8%, a kind of shock resistance lower shrinkage pc bag manufacture technique provided by the invention sufficiently combines the excellent performance of both PC and ABS, on the one hand the heat resistance and tensile strength of ABS are improved, on the other hand PC melt viscosity is reduced, improve processing performance by addition modified talc powder, product internal stress and impact strength are reduced to the sensibility of products thickness, compared with prior art production, luggage weight at least alleviates 20%, promote its fire retardant performance, simultaneously, also can in intensity Guarantee is accessed, there is preferable high temperature resistant, cold tolerance, in the case where low-density, while also there is preferable hardness, ensure that the normal use of luggage.
Description
Technical field
The present invention relates to luggage technical field more particularly to a kind of shock resistance lower shrinkage pc bag manufacture techniques.
Background technique
In society now, luggage case becomes one of long-distance essential articles of trip of people, either for long-term
Hurry back and forth busy business people, still likes the people of tourism, also or the great number of disciples that goes to school of other places, pull rod and idler wheel is housed
Trolley case go on a journey and travel at people indispensable tool, the requirement with the promotion of living standards of the people, to trolley case
It is higher and higher.
But existing luggage production technology falls behind, and it is not easy to be processed, and the material used is relatively simple, can not protect simultaneously
The performances such as waterproof anticollision are demonstrate,proved, stability in use is poor, and the mechanical performance of homogenous material and thermal stability are all poor, resists
Impact capacity is weaker, and service life is shorter, influences security and stability.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of shock resistance lower shrinkage pc proposed
Bag manufacture technique.
To achieve the goals above, present invention employs following technical solutions:
A kind of shock resistance lower shrinkage pc bag manufacture technique, the shock resistance lower shrinkage pc bag manufacture technique is by following raw material system
At: PC raw material 10%-15%, ABS raw material 50%-75%, modified talc powder 10%-25%, brominated triazine 1%-3% and GF 2%-8%.
Preferably, the preparation method that the ABS case is protected includes the following steps:
P1, PC raw material is added in drying box, is heated to 100 degrees Celsius to 120 degrees Celsius, be dried 8 hours to 9 small
When, obtain dry PC raw material.
P2, modified talc powder is mixed with ABS-g-MAH raw material, after uniform stirring, drying box is added, is heated to 120 and takes the photograph
Family name's degree is dried 4 hours to 5 hours to 130 degrees Celsius, obtains dry ABS raw material.
P3, ABS raw material and PC raw material are proportionally mixed, uniform stirring 15 minutes to 20 minutes, it is former obtains mixing
Material.
P4, brominated triazine and GF are added in mixed raw material, high-speed mixer are then added, extremely at 1200 rpms
Under 1500 rpms of rates, uniform stirring 5 minutes to 8 minutes, mixing material is obtained.
P5, mixing material is added to double screw extruder, carries out extruding pelletization, obtains feed particles.
P6, feed particles are added in drying box, are heated to 100 degrees Celsius to 120 degrees Celsius, dried 8 hours to 9 small
When, obtain dry particle.
P7, dry particle is added to pumping board machine, carries out making sheet, obtains material plate.
P8, material plate is placed in blow moulding machine, is preheated to 150 degrees Celsius to 155 degrees Celsius, when preheating time is 45 minutes
50 minutes, then blow molding cabinet.
Preferably, the preparation method of the modified talc powder includes the following steps:
S1, coupling agent is added in ethyl alcohol, configuration concentration 5%-7% obtains coupling agent solution.
S2, hydrochloric acid is added in coupling agent solution, uniform stirring 2 minutes to 5 minutes, adjusts pH to 4.5-4.8, obtain acid
Property solution.
S3, acid solution is placed, hydrolyzes 15 minutes to 20 minutes, obtains hydrating solution.
S4, talcum powder is added in hydrating solution, uniform stirring 40 minutes to 50 minutes, obtains modified talc powder.
S5, modified talc powder is added to inside drying box, is heated to 70 degrees Celsius to 80 degrees Celsius, dry 20 minutes extremely
30 minutes, obtain dry modified talc powder.
Preferably, the coupling agent is Silane coupling agent KH550.
Preferably, the concentration of hydrochloric acid is 0.5mol/L.
Preferably, the talcum powder includes two kinds of specifications, is 1.5 μm -2 μm and 4 μm -5 μm.
Preferably, the humidity of the mixed raw material is 0.02%-0.04%.
Preferably, the dry particle is added pulverizer and is crushed, and crosses 500 mesh to 700 mesh screens and is filtered.
Preferably, it is 220,230,240,240,240 degrees Celsius that the double thread bar extruder, which keeps each phase temperature,.
Preferably, the temperature of each section of the pumping board machine is set as 180,185,190,195,20 degrees Celsius.
A kind of shock resistance lower shrinkage pc bag manufacture technique provided by the invention sufficiently combines the excellent of both PC and ABS
On the one hand performance improves the heat resistance and tensile strength of ABS, on the other hand reduces PC melt viscosity, by adding modified talc
Powder improves processing performance, reduces product internal stress and impact strength to the sensibility of products thickness, produces phase with the prior art
Than, luggage weight at least alleviates 20%, its fire retardant performance is promoted, meanwhile, it can also be guaranteed, have in intensity
Preferable high temperature resistant, cold tolerance in the case where low-density, while also having preferable hardness, ensure that the normal of luggage
It uses.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
A kind of shock resistance lower shrinkage pc bag manufacture technique, the shock resistance lower shrinkage pc bag manufacture technique is by following raw material
It is made: PC raw material 10%-15%, ABS raw material 50%-75%, modified talc powder 10%-25%, brominated triazine 1%-3% and GF 2%-8%.
Preferably, the preparation method that the ABS case is protected includes the following steps:
P1, PC raw material is added in drying box, is heated to 100 degrees Celsius to 120 degrees Celsius, be dried 8 hours to 9 small
When, obtain dry PC raw material.
P2, modified talc powder is mixed with ABS-g-MAH raw material, after uniform stirring, drying box is added, is heated to 120 and takes the photograph
Family name's degree is dried 4 hours to 5 hours to 130 degrees Celsius, obtains dry ABS raw material.
P3, ABS raw material and PC raw material are proportionally mixed, uniform stirring 15 minutes to 20 minutes, it is former obtains mixing
Material.
P4, brominated triazine and GF are added in mixed raw material, high-speed mixer are then added, extremely at 1200 rpms
Under 1500 rpms of rates, uniform stirring 5 minutes to 8 minutes, mixing material is obtained.
P5, mixing material is added to double screw extruder, carries out extruding pelletization, obtains feed particles.
P6, feed particles are added in drying box, are heated to 100 degrees Celsius to 120 degrees Celsius, dried 8 hours to 9 small
When, obtain dry particle.
P7, dry particle is added to pumping board machine, carries out making sheet, obtains material plate.
P8, material plate is placed in blow moulding machine, is preheated to 150 degrees Celsius to 155 degrees Celsius, when preheating time is 45 minutes
50 minutes, then blow molding cabinet.
Preferably, the preparation method of the modified talc powder includes the following steps:
S1, coupling agent is added in ethyl alcohol, configuration concentration 5%-7% obtains coupling agent solution.
S2, hydrochloric acid is added in coupling agent solution, uniform stirring 2 minutes to 5 minutes, adjusts pH to 4.5-4.8, obtain acid
Property solution.
S3, acid solution is placed, hydrolyzes 15 minutes to 20 minutes, obtains hydrating solution.
S4, talcum powder is added in hydrating solution, uniform stirring 40 minutes to 50 minutes, obtains modified talc powder.
S5, modified talc powder is added to inside drying box, is heated to 70 degrees Celsius to 80 degrees Celsius, dry 20 minutes extremely
30 minutes, obtain dry modified talc powder.
Preferably, the coupling agent is Silane coupling agent KH550.
Preferably, the concentration of hydrochloric acid is 0.5mol/L.
Preferably, the talcum powder includes two kinds of specifications, it is 1.5 μm -2 μm and 4 μm -5 μm.
Preferably, the humidity of the mixed raw material is 0.02%-0.04%.
It is crushed preferably, pulverizer is added in the dry particle, crosses 500 mesh to 700 mesh screens and be filtered.
Preferably, it is 220,230,240,240,240 Celsius that the double thread bar extruder, which keeps each phase temperature,
Degree.
Preferably, the temperature of each section of the pumping board machine is set as 180,185,190,195,20 degrees Celsius.
A kind of shock resistance lower shrinkage pc bag manufacture technique provided by the invention sufficiently combines the excellent of both PC and ABS
On the one hand performance improves the heat resistance and tensile strength of ABS, on the other hand reduces PC melt viscosity, by adding modified talc
Powder improves processing performance, reduces product internal stress and impact strength to the sensibility of products thickness, produces phase with the prior art
Than, luggage weight at least alleviates 20%, its fire retardant performance is promoted, meanwhile, it can also be guaranteed, have in intensity
Preferable high temperature resistant, cold tolerance in the case where low-density, while also having preferable hardness, ensure that the normal of luggage
It uses.
Embodiment 1
A kind of shock resistance lower shrinkage pc bag manufacture technique, the shock resistance lower shrinkage pc bag manufacture technique is by following raw material system
At: PC raw material 12%, ABS raw material 60%, modified talc powder 19%, brominated triazine 3% and GF 6%.
Preferably, the preparation method that the ABS case is protected includes the following steps:
P1, PC raw material is added in drying box, is heated to 100 degrees Celsius to 120 degrees Celsius, be dried 8 hours to 9 small
When, obtain dry PC raw material.
P2, modified talc powder is mixed with ABS-g-MAH raw material, after uniform stirring, drying box is added, is heated to 120 and takes the photograph
Family name's degree is dried 4 hours to 5 hours to 130 degrees Celsius, obtains dry ABS raw material.
P3, ABS raw material and PC raw material are proportionally mixed, uniform stirring 15 minutes to 20 minutes, it is former obtains mixing
Material.
P4, brominated triazine and GF are added in mixed raw material, high-speed mixer are then added, extremely at 1200 rpms
Under 1500 rpms of rates, uniform stirring 5 minutes to 8 minutes, mixing material is obtained.
P5, mixing material is added to double screw extruder, carries out extruding pelletization, obtains feed particles.
P6, feed particles are added in drying box, are heated to 100 degrees Celsius to 120 degrees Celsius, dried 8 hours to 9 small
When, obtain dry particle.
P7, dry particle is added to pumping board machine, carries out making sheet, obtains material plate.
P8, material plate is placed in blow moulding machine, is preheated to 150 degrees Celsius to 155 degrees Celsius, when preheating time is 45 minutes
50 minutes, then blow molding cabinet.
Preferably, the preparation method of the modified talc powder includes the following steps:
S1, coupling agent is added in ethyl alcohol, configuration concentration 5%-7% obtains coupling agent solution.
S2, hydrochloric acid is added in coupling agent solution, uniform stirring 2 minutes to 5 minutes, adjusts pH to 4.5-4.8, obtain acid
Property solution.
S3, acid solution is placed, hydrolyzes 15 minutes to 20 minutes, obtains hydrating solution.
S4, talcum powder is added in hydrating solution, uniform stirring 40 minutes to 50 minutes, obtains modified talc powder.
S5, modified talc powder is added to inside drying box, is heated to 70 degrees Celsius to 80 degrees Celsius, dry 20 minutes extremely
30 minutes, obtain dry modified talc powder.
Preferably, the coupling agent is Silane coupling agent KH550.
Preferably, the concentration of hydrochloric acid is 0.5mol/L.
Preferably, the talcum powder includes two kinds of specifications, it is 1.5 μm and 4 μm.
Preferably, the humidity of the mixed raw material is 0.02%.
It is crushed preferably, pulverizer is added in the dry particle, crosses 500 mesh to 700 mesh screens and be filtered.
Preferably, it is 220,230,240,240,240 Celsius that the double thread bar extruder, which keeps each phase temperature,
Degree.
Preferably, the temperature of each section of the pumping board machine is set as 180,185,190,195,20 degrees Celsius.
Embodiment 2
A kind of shock resistance lower shrinkage pc bag manufacture technique, the shock resistance lower shrinkage pc bag manufacture technique is by following raw material system
At: PC raw material 11%, ABS raw material 55%, modified talc powder 24%, brominated triazine 2% and GF 8%.
Preferably, the preparation method that the ABS case is protected includes the following steps:
P1, PC raw material is added in drying box, is heated to 100 degrees Celsius to 120 degrees Celsius, be dried 8 hours to 9 small
When, obtain dry PC raw material.
P2, modified talc powder is mixed with ABS-g-MAH raw material, after uniform stirring, drying box is added, is heated to 120 and takes the photograph
Family name's degree is dried 4 hours to 5 hours to 130 degrees Celsius, obtains dry ABS raw material.
P3, ABS raw material and PC raw material are proportionally mixed, uniform stirring 15 minutes to 20 minutes, it is former obtains mixing
Material.
P4, brominated triazine and GF are added in mixed raw material, high-speed mixer are then added, extremely at 1200 rpms
Under 1500 rpms of rates, uniform stirring 5 minutes to 8 minutes, mixing material is obtained.
P5, mixing material is added to double screw extruder, carries out extruding pelletization, obtains feed particles.
P6, feed particles are added in drying box, are heated to 100 degrees Celsius to 120 degrees Celsius, dried 8 hours to 9 small
When, obtain dry particle.
P7, dry particle is added to pumping board machine, carries out making sheet, obtains material plate.
P8, material plate is placed in blow moulding machine, is preheated to 150 degrees Celsius to 155 degrees Celsius, when preheating time is 45 minutes
50 minutes, then blow molding cabinet.
Preferably, the preparation method of the modified talc powder includes the following steps:
S1, coupling agent is added in ethyl alcohol, configuration concentration 5%-7% obtains coupling agent solution.
S2, hydrochloric acid is added in coupling agent solution, uniform stirring 2 minutes to 5 minutes, adjusts pH to 4.5-4.8, obtain acid
Property solution.
S3, acid solution is placed, hydrolyzes 15 minutes to 20 minutes, obtains hydrating solution.
S4, talcum powder is added in hydrating solution, uniform stirring 40 minutes to 50 minutes, obtains modified talc powder.
S5, modified talc powder is added to inside drying box, is heated to 70 degrees Celsius to 80 degrees Celsius, dry 20 minutes extremely
30 minutes, obtain dry modified talc powder.
Preferably, the coupling agent is Silane coupling agent KH550.
Preferably, the concentration of hydrochloric acid is 0.5mol/L.
Preferably, the talcum powder includes two kinds of specifications, it is 2 μm and 4 μm.
Preferably, the humidity of the mixed raw material is 0.03%.
It is crushed preferably, pulverizer is added in the dry particle, crosses 500 mesh to 700 mesh screens and be filtered.
Preferably, it is 220,230,240,240,240 Celsius that the double thread bar extruder, which keeps each phase temperature,
Degree.
Preferably, the temperature of each section of the pumping board machine is set as 180,185,190,195,20 degrees Celsius.
Embodiment 3
A kind of shock resistance lower shrinkage pc bag manufacture technique, the shock resistance lower shrinkage pc bag manufacture technique is by following raw material system
At: PC raw material 13%, ABS raw material 65%, modified talc powder 18%, brominated triazine 1% and GF 3%.
Preferably, the preparation method that the ABS case is protected includes the following steps:
P1, PC raw material is added in drying box, is heated to 100 degrees Celsius to 120 degrees Celsius, be dried 8 hours to 9 small
When, obtain dry PC raw material.
P2, modified talc powder is mixed with ABS-g-MAH raw material, after uniform stirring, drying box is added, is heated to 120 and takes the photograph
Family name's degree is dried 4 hours to 5 hours to 130 degrees Celsius, obtains dry ABS raw material.
P3, ABS raw material and PC raw material are proportionally mixed, uniform stirring 15 minutes to 20 minutes, it is former obtains mixing
Material.
P4, brominated triazine and GF are added in mixed raw material, high-speed mixer are then added, extremely at 1200 rpms
Under 1500 rpms of rates, uniform stirring 5 minutes to 8 minutes, mixing material is obtained.
P5, mixing material is added to double screw extruder, carries out extruding pelletization, obtains feed particles.
P6, feed particles are added in drying box, are heated to 100 degrees Celsius to 120 degrees Celsius, dried 8 hours to 9 small
When, obtain dry particle.
P7, dry particle is added to pumping board machine, carries out making sheet, obtains material plate.
P8, material plate is placed in blow moulding machine, is preheated to 150 degrees Celsius to 155 degrees Celsius, when preheating time is 45 minutes
50 minutes, then blow molding cabinet.
Preferably, the preparation method of the modified talc powder includes the following steps:
S1, coupling agent is added in ethyl alcohol, configuration concentration 5%-7% obtains coupling agent solution.
S2, hydrochloric acid is added in coupling agent solution, uniform stirring 2 minutes to 5 minutes, adjusts pH to 4.5-4.8, obtain acid
Property solution.
S3, acid solution is placed, hydrolyzes 15 minutes to 20 minutes, obtains hydrating solution.
S4, talcum powder is added in hydrating solution, uniform stirring 40 minutes to 50 minutes, obtains modified talc powder.
S5, modified talc powder is added to inside drying box, is heated to 70 degrees Celsius to 80 degrees Celsius, dry 20 minutes extremely
30 minutes, obtain dry modified talc powder.
Preferably, the coupling agent is Silane coupling agent KH550.
Preferably, the concentration of hydrochloric acid is 0.5mol/L.
Preferably, the talcum powder includes two kinds of specifications, it is 2 μm and 5 μm.
Preferably, the humidity of the mixed raw material is 0.04%.
It is crushed preferably, pulverizer is added in the dry particle, crosses 500 mesh to 700 mesh screens and be filtered.
Preferably, it is 220,230,240,240,240 Celsius that the double thread bar extruder, which keeps each phase temperature,
Degree.
Preferably, the temperature of each section of the pumping board machine is set as 180,185,190,195,20 degrees Celsius.
Embodiment 4
A kind of shock resistance lower shrinkage pc bag manufacture technique, the shock resistance lower shrinkage pc bag manufacture technique is by following raw material system
At: PC raw material 14%, ABS raw material 70%, modified talc powder 11%, brominated triazine 2% and GF 3%.
Preferably, the preparation method that the ABS case is protected includes the following steps:
P1, PC raw material is added in drying box, is heated to 100 degrees Celsius to 120 degrees Celsius, be dried 8 hours to 9 small
When, obtain dry PC raw material.
P2, modified talc powder is mixed with ABS-g-MAH raw material, after uniform stirring, drying box is added, is heated to 120 and takes the photograph
Family name's degree is dried 4 hours to 5 hours to 130 degrees Celsius, obtains dry ABS raw material.
P3, ABS raw material and PC raw material are proportionally mixed, uniform stirring 15 minutes to 20 minutes, it is former obtains mixing
Material.
P4, brominated triazine and GF are added in mixed raw material, high-speed mixer are then added, extremely at 1200 rpms
Under 1500 rpms of rates, uniform stirring 5 minutes to 8 minutes, mixing material is obtained.
P5, mixing material is added to double screw extruder, carries out extruding pelletization, obtains feed particles.
P6, feed particles are added in drying box, are heated to 100 degrees Celsius to 120 degrees Celsius, dried 8 hours to 9 small
When, obtain dry particle.
P7, dry particle is added to pumping board machine, carries out making sheet, obtains material plate.
P8, material plate is placed in blow moulding machine, is preheated to 150 degrees Celsius to 155 degrees Celsius, when preheating time is 45 minutes
50 minutes, then blow molding cabinet.
Preferably, the preparation method of the modified talc powder includes the following steps:
S1, coupling agent is added in ethyl alcohol, configuration concentration 5%-7% obtains coupling agent solution.
S2, hydrochloric acid is added in coupling agent solution, uniform stirring 2 minutes to 5 minutes, adjusts pH to 4.5-4.8, obtain acid
Property solution.
S3, acid solution is placed, hydrolyzes 15 minutes to 20 minutes, obtains hydrating solution.
S4, talcum powder is added in hydrating solution, uniform stirring 40 minutes to 50 minutes, obtains modified talc powder.
S5, modified talc powder is added to inside drying box, is heated to 70 degrees Celsius to 80 degrees Celsius, dry 20 minutes extremely
30 minutes, obtain dry modified talc powder.
Preferably, the coupling agent is Silane coupling agent KH550.
Preferably, the concentration of hydrochloric acid is 0.5mol/L.
Preferably, the talcum powder includes two kinds of specifications, it is 1.5 and 5 μm.
Preferably, the humidity of the mixed raw material is 0.02%.
It is crushed preferably, pulverizer is added in the dry particle, crosses 500 mesh to 700 mesh screens and be filtered.
Preferably, it is 220,230,240,240,240 Celsius that the double thread bar extruder, which keeps each phase temperature,
Degree.
Preferably, the temperature of each section of the pumping board machine is set as 180,185,190,195,20 degrees Celsius.
Claims (10)
1. a kind of shock resistance lower shrinkage pc bag manufacture technique, it is characterised in that: the shock resistance lower shrinkage pc bag manufacture technique
Be prepared from the following raw materials: PC raw material 10%-15%, ABS raw material 50%-75%, modified talc powder 10%-25%, brominated triazine 1%-3% and
GF 2%-8%。
2. according to a kind of shock resistance lower shrinkage pc bag manufacture technique of the claim 1, it is characterised in that: the ABS case
The preparation method of guarantor includes the following steps:
P1, PC raw material is added in drying box, is heated to 100 degrees Celsius to 120 degrees Celsius, be dried 8 hours to 9 small
When, obtain dry PC raw material；
P2, modified talc powder is mixed with ABS-g-MAH raw material, after uniform stirring, drying box is added, is heated to 120 degrees Celsius
It to 130 degrees Celsius, dries 4 hours to 5 hours, obtains dry ABS raw material；
P3, ABS raw material and PC raw material are proportionally mixed, uniform stirring 15 minutes to 20 minutes, obtains mixed raw material；
P4, brominated triazine and GF are added in mixed raw material, high-speed mixer are then added, at 1200 rpms to 1500 turns
Under rate per minute, uniform stirring 5 minutes to 8 minutes, mixing material is obtained；
P5, mixing material is added to double screw extruder, carries out extruding pelletization, obtains feed particles；
P6, feed particles are added in drying box, are heated to 100 degrees Celsius to 120 degrees Celsius, dried 8 hours to 9 hours,
Obtain dry particle；
P7, dry particle is added to pumping board machine, carries out making sheet, obtains material plate；
P8, material plate is placed in blow moulding machine, is preheated to 150 degrees Celsius to 155 degrees Celsius, 50 divide when preheating time is 45 minutes
Clock, then blow molding cabinet.
3. according to a kind of shock resistance lower shrinkage pc bag manufacture technique of the claim 2, it is characterised in that: described modified sliding
The preparation method of mountain flour includes the following steps:
S1, coupling agent is added in ethyl alcohol, configuration concentration 5%-7% obtains coupling agent solution；
S2, hydrochloric acid is added in coupling agent solution, uniform stirring 2 minutes to 5 minutes, adjusts pH to 4.5-4.8, obtain acid molten
Liquid；
S3, acid solution is placed, hydrolyzes 15 minutes to 20 minutes, obtains hydrating solution；
S4, talcum powder is added in hydrating solution, uniform stirring 40 minutes to 50 minutes, obtains modified talc powder；
S5, modified talc powder is added to inside drying box, is heated to 70 degrees Celsius to 80 degrees Celsius, dried 20 minutes to 30 points
Clock obtains dry modified talc powder.
4. according to a kind of shock resistance lower shrinkage pc bag manufacture technique of the claim 3, it is characterised in that: the coupling agent
For Silane coupling agent KH550.
5. according to a kind of shock resistance lower shrinkage pc bag manufacture technique of the claim 3, it is characterised in that: the hydrochloric acid is dense
Degree is 0.5mol/L.
6. according to a kind of shock resistance lower shrinkage pc bag manufacture technique of the claim 3, it is characterised in that: the talcum powder
It is 1.5 μm -2 μm and 4 μm -5 μm including two kinds of specifications.
7. according to a kind of shock resistance lower shrinkage pc bag manufacture technique of the claim 2, it is characterised in that: the mixing is former
The humidity of material is 0.02%-0.04%.
8. according to a kind of shock resistance lower shrinkage pc bag manufacture technique of the claim 2, it is characterised in that: the drying
Grain addition pulverizer is crushed, and is crossed 500 mesh to 700 mesh screens and is filtered.
9. according to a kind of shock resistance lower shrinkage pc bag manufacture technique of the claim 2, it is characterised in that: the double thread
It is 220,230,240,240,240 degrees Celsius that bar extruder, which keeps each phase temperature,.
10. according to a kind of shock resistance lower shrinkage pc bag manufacture technique of the claim 2, it is characterised in that: the pumping board
The temperature of each section of machine is set as 180,185,190,195,20 degrees Celsius.
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| CN201810978323.6A CN109280318A (en) | 2018-08-27 | 2018-08-27 | A kind of shock resistance lower shrinkage pc bag manufacture technique |
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| CN105146884A (en) * | 2015-09-23 | 2015-12-16 | 浙江银座箱包有限公司 | Production technology for luggage |
| CN105538637A (en) * | 2015-12-15 | 2016-05-04 | 浙江银座箱包有限公司 | Production process of luggage |
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2018
- 2018-08-27 CN CN201810978323.6A patent/CN109280318A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20190129 |