CN104877216A - Low-cost plastic container - Google Patents

Abstract

The invention discloses a low-cost plastic container which consists of the following raw materials in parts by weight: 80-90 parts of high density polyethylene, 10-14 parts of an ABS reclaimed material, 2-4 parts of hydroxyl-terminated polybutadiene, 0.1-0.4 part of ammonium paratungstate, 0.7-1 part of chloroxylenol, 2-3 parts of polyvinyl alcohol, 1-2 parts of potassium tetraborate, 0.8-2 parts of 8-hydroxyquinoline, 3-4 parts of dibutyl phthalate, 0.6-1 part of zinc methacrylate, 1-2 parts of aluminum oxide, 0.5-1 part of dimethylethanolamine, 10-12 parts of carbon black and 10-16 parts of fluorinated rubber. By adding the ABS reclaimed material to the plastic container disclosed by the invention, the production cost is reduced; the reclaimed material, after pretreatment, is better compatible with the various raw materials; and the plastic container, when guaranteeing the product stability, can be also used for improving the impact resistance, heat resistance, low-temperature resistance and corrosion resistance of the product.

Description

A kind of low cost plastic containers

Technical field

The present invention relates generally to plastic applications, particularly relates to a kind of low cost plastic containers.

Background technology

Plastic containers are seen everywhere in life, bucket, bottle, tank, cup etc., because it is of many uses, throw-out also gets more and more, inevitable pollution is caused to environment, the plastic containers simultaneously had need the chemical products holding different performance, and some chemical productss can cause certain erosion to plastics itself, not only have a strong impact on the purity of chemical products, also easily cause danger in various degree, some plastic containers easily distribute toxic gas under burning or hot environment, the safety of harm surrounding population, in order to improve the defect of conventional plastic container each side, therefore reasonable disposition plastic formula composition is needed, add waste-tyre rubber-powder simultaneously, make full use of Resource recovery, reduce production cost, improve the integrated quality of finished plastic containers.

Summary of the invention

The object of the invention is just to provide a kind of low cost plastic containers.

The present invention is achieved by the following technical solutions:

A kind of low cost plastic containers, is characterized in that what it was made up of the raw material of following weight parts:

High density polyethylene(HDPE) 80-90, ABS reclaimed materials 10-14, hydroxy-terminated polybutadienes 2-4, ammonium paratungstate 0.1-0.4, PCMX 0.7-1, polyvinyl alcohol 2-3, potassium tetraborate 1-2,8-copper quinolinate 0.8-2, dibutyl phthalate 3-4, zinc methacrylate 0.6-1, aluminum oxide 1-2, dimethylethanolamine 0.5-1, carbon black 10-12, fluoridize sizing material 10-16;

Described fluoridize that sizing material is made up of the raw material of following weight parts:

Ten difluoro heptyl propyl trimethoxy silicane 2-3, waste-tyre rubber-powder 80-90, polyoxyethylene glycol 6-8, aluminium titanates 1-2, diatomite 4-6, ethyl cellulose 16-20, tetracol phenixin 30-41, tributyl citrate 2-3, whiteruss 50-60,2-mercaptobenzothiazole 0.1-0.2;

Polyoxyethylene glycol, ethyl cellulose are mixed to join in tetracol phenixin, ultrasonic vibration 3-5 minute, obtain solution a; Joined by tributyl citrate in whiteruss, after stirring, raised temperature is 80-90 DEG C, drips above-mentioned solution a, dropwises rear insulation reaction 1-2 hour, diatomite is mixed with aluminium titanates, adds after wearing into fine powder, ageing 3-4 hour, press filtration, dry, obtain dry powder;

By waste-tyre rubber-powder, above-mentioned dry powder blend, be heated to 60-65 DEG C, add ten difluoro heptyl propyl trimethoxy silicanes, insulated and stirred 20-30 minute, raised temperature is 150-160 DEG C, add 2-mercaptobenzothiazole, be act on 4-5 minute under the microwave exposure of 2450MHz in microwave frequency, must sizing material be fluoridized.

A preparation method for low cost plastic containers as claimed in claim 1, is characterized in that comprising the following steps:

(1) by ABS reclaimed materials, hydroxy-terminated polybutadienes mixing, be heated to 70-80 DEG C, add the 7-10% of dibutyl phthalate, above-specified high density polyethylene weight, raised temperature is 90-100 DEG C, insulated and stirred 10-15 minute;

(2) potassium tetraborate is joined in 5-6 times of deionized water, add polyvinyl alcohol, 8-copper quinolinate after stirring, be heated to 60-70 DEG C, add carbon black, aluminum oxide, insulated and stirred is done to water, and fluoridizes sizing material and mixes, 100-160 rev/min of dispersed with stirring 5-10 minute;

(3) each raw material after above-mentioned process is mixed with each raw material of residue, join in forcing machine, melt extrude into pipe by forcing machine;

(4) designed still importing at the little pipe of molten state in the mould of definite shape, mould has been closed, and be blown into high-pressure air simultaneously and make it according to the mould molding set, simultaneously to mold cools down sizing, then started the goods that die cavity has been shaped.

Advantage of the present invention is:

Of the present inventionly fluoridize sizing material: the present invention is by polyoxyethylene glycol, the carbon tetrachloride solution of ethyl cellulose joins in whiteruss, because tetracol phenixin is easy to spread in whiteruss, be separated, add diatomite in powder, aluminium titanates, can be formed by alcohol, Mierocrystalline cellulose, soil powder, the height mixture of aluminium titanates composition, give mixture good thermostability simultaneously, thermoplasticity, anti-old property etc., aluminium titanates can also reduce the thermal conductivity of finished product, improve resistance and high thermal resistance, then mix with waste-tyre rubber-powder and carry out microwave treatment, further increase the anti-aging and anti-caking effect of rubber powder, the ten difluoro heptyl propyl trimethoxy silicanes added can improve electrical insulating property and the resistance to medium of rubber, obtain high strength, high tenacity, resistance rubber powder,

Plastic containers of the present invention add ABS reclaimed materials, reduce production cost, by can be well compatible with each raw material after anticipating, while guarantee finished product stability, the shock resistance of finished product, thermotolerance, lower temperature resistance and erosion resistance can also be improved.

Embodiment

Embodiment 1:

A kind of low cost plastic containers, is characterized in that what it was made up of the raw material of following weight parts:

High density polyethylene(HDPE) 90, ABS reclaimed materials 14, hydroxy-terminated polybutadienes 2, ammonium paratungstate 0.4, PCMX 0.7, polyvinyl alcohol 2, potassium tetraborate 2,8-copper quinolinate 0.8, dibutyl phthalate 3, zinc methacrylate 0.6, aluminum oxide 1, dimethylethanolamine 0.5, carbon black 10, fluoridize sizing material 16;

Described fluoridize that sizing material is made up of the raw material of following weight parts:

Ten difluoro heptyl propyl trimethoxy silicanes 3, waste-tyre rubber-powder 90, polyoxyethylene glycol 8, aluminium titanates 2, diatomite 4, ethyl cellulose 20, tetracol phenixin 41, tributyl citrate 2, whiteruss 60,2-mercaptobenzothiazole 0.2;

Be mixed to join in tetracol phenixin by polyoxyethylene glycol, ethyl cellulose, ultrasonic vibration 5 minutes, obtains solution a; Joined by tributyl citrate in whiteruss, after stirring, raised temperature is 90 DEG C, drips above-mentioned solution a, dropwises rear insulation reaction 2 hours, is mixed by diatomite with aluminium titanates, add after wearing into fine powder, ageing 4 hours, press filtration, dry, obtains dry powder;

By waste-tyre rubber-powder, above-mentioned dry powder blend, be heated to 65 DEG C, add ten difluoro heptyl propyl trimethoxy silicanes, insulated and stirred 30 minutes, raised temperature is 160 DEG C, adds 2-mercaptobenzothiazole, be act on 4 minutes under the microwave exposure of 2450MHz in microwave frequency, must sizing material be fluoridized.

A preparation method for low cost plastic containers, comprises the following steps:

(1) by ABS reclaimed materials, hydroxy-terminated polybutadienes mixing, be heated to 80 DEG C, add dibutyl phthalate, above-specified high density polyethylene weight 10%, raised temperature is 100 DEG C, insulated and stirred 10 minutes;

(2) joined by potassium tetraborate in 6 times of deionized waters, add polyvinyl alcohol, 8-copper quinolinate, be heated to 70 DEG C, add carbon black, aluminum oxide after stirring, insulated and stirred is done to water, and fluoridizes sizing material and mixes, 160 revs/min of dispersed with stirring 10 minutes;

(3) each raw material after above-mentioned process is mixed with each raw material of residue, join in forcing machine, melt extrude into pipe by forcing machine;

(4) designed still importing at the little pipe of molten state in the mould of definite shape, mould has been closed, and be blown into high-pressure air simultaneously and make it according to the mould molding set, simultaneously to mold cools down sizing, then started the goods that die cavity has been shaped.

Performance test:

Tensile strength: 56MPa;

Flexural strength: 61 MPa;

Resistance to impact shock: 17.6KJ/m ².

Claims (2)

1. low cost plastic containers, is characterized in that what it was made up of the raw material of following weight parts:

High density polyethylene(HDPE) 80-90, ABS reclaimed materials 10-14, hydroxy-terminated polybutadienes 2-4, ammonium paratungstate 0.1-0.4, PCMX 0.7-1, polyvinyl alcohol 2-3, potassium tetraborate 1-2,8-copper quinolinate 0.8-2, dibutyl phthalate 3-4, zinc methacrylate 0.6-1, aluminum oxide 1-2, dimethylethanolamine 0.5-1, carbon black 10-12, fluoridize sizing material 10-16;

Described fluoridize that sizing material is made up of the raw material of following weight parts:

Ten difluoro heptyl propyl trimethoxy silicane 2-3, waste-tyre rubber-powder 80-90, polyoxyethylene glycol 6-8, aluminium titanates 1-2, diatomite 4-6, ethyl cellulose 16-20, tetracol phenixin 30-41, tributyl citrate 2-3, whiteruss 50-60,2-mercaptobenzothiazole 0.1-0.2;

Polyoxyethylene glycol, ethyl cellulose are mixed to join in tetracol phenixin, ultrasonic vibration 3-5 minute, obtain solution a; Joined by tributyl citrate in whiteruss, after stirring, raised temperature is 80-90 DEG C, drips above-mentioned solution a, dropwises rear insulation reaction 1-2 hour, diatomite is mixed with aluminium titanates, adds after wearing into fine powder, ageing 3-4 hour, press filtration, dry, obtain dry powder;

By waste-tyre rubber-powder, above-mentioned dry powder blend, be heated to 60-65 DEG C, add ten difluoro heptyl propyl trimethoxy silicanes, insulated and stirred 20-30 minute, raised temperature is 150-160 DEG C, add 2-mercaptobenzothiazole, be act on 4-5 minute under the microwave exposure of 2450MHz in microwave frequency, must sizing material be fluoridized.

2. a preparation method for low cost plastic containers as claimed in claim 1, is characterized in that comprising the following steps:

(1) by ABS reclaimed materials, hydroxy-terminated polybutadienes mixing, be heated to 70-80 DEG C, add the 7-10% of dibutyl phthalate, above-specified high density polyethylene weight, raised temperature is 90-100 DEG C, insulated and stirred 10-15 minute;

(2) potassium tetraborate is joined in 5-6 times of deionized water, add polyvinyl alcohol, 8-copper quinolinate after stirring, be heated to 60-70 DEG C, add carbon black, aluminum oxide, insulated and stirred is done to water, and fluoridizes sizing material and mixes, 100-160 rev/min of dispersed with stirring 5-10 minute;

(3) each raw material after above-mentioned process is mixed with each raw material of residue, join in forcing machine, melt extrude into pipe by forcing machine;

(4) designed still importing at the little pipe of molten state in the mould of definite shape, mould has been closed, and be blown into high-pressure air simultaneously and make it according to the mould molding set, simultaneously to mold cools down sizing, then started the goods that die cavity has been shaped.