CN104845292A - Inflaming-retarding plastic container - Google Patents

Abstract

The invention discloses an inflaming-retarding plastic container, which consists of the following raw materials in parts by weight: 82 to 90 parts of polyethylene glycol terephthalate, 1 to 2 parts of lauryl mercaptan, 0.8 to 1 part of guanidine sulfamate, 2 to 4 parts of micro-capsulated red phosphorus, 1 to 2 parts of decabromodiphenyl ether, 1 to 2 parts of metastannic acid, 2 to 3 parts of dimethyl trimethylsilylmethyl phosphonate, 0.9 to 2 parts of calcium phosphate, 2 to 3 parts of oxidized polyethlene wax, 3 to 5 parts of high-boron calcium borate, 3 to 4 parts of diatomite, 0.8 to 1 part of diisopropylethanolamine, and 10 to 17 parts of modified sizes. The high-boron calcium borate, the micro-capsulated red phosphorus, the decabromodiphenyl ether and the like are added into the plastic container provided by the invention, and the inflaming-retarding plastic container has a favorable inflaming-retarding effect, is difficult to inflame at a high temperature or in other hazardous conditions, is safer and more secure to use, is further uniform and stable in elastic force, and cannot generate deformation when being used for a long time.

Description

A kind of flame retardant plastics container

Technical field

The present invention relates generally to plastic applications, particularly relates to a kind of flame retardant plastics container.

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 flame retardant plastics container.

The present invention is achieved by the following technical solutions:

A kind of flame retardant plastics container, is characterized in that what it was made up of the raw material of following weight parts:

Polyethylene terephthalate 82-90, lauryl mercaptan 1-2, Guanidine Sulfamate 99 0.8-1, microencapsulated powder oil 2-4, decabromodiphenyl oxide 1-2, metastannic acid 1-2, trimethylsilyl dimethyl methyl phosphonate 2-3, calcium phosphate 0.9-2, oxidized polyethlene wax 2-3, high boron lime borate 3-5, diatomite 3-4, diisopropyl ethanolamine 0.8-1, modification sizing material 10-17;

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

Waste-tyre rubber-powder 70-90, polyoxyethylene glycol 6-8, diatomite 4-6, hexamethyl cyclotrisiloxane 2-3, ethyl cellulose 16-20, tetracol phenixin 30-41, lanolin 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 lanolin in whiteruss, after stirring, raised temperature is 70-80 DEG C, drips above-mentioned solution a, dropwises rear insulation reaction 1-2 hour, add after diatomite being worn into fine powder, ageing 3-4 hour, press filtration, dry, obtains dry powder;

By waste-tyre rubber-powder, above-mentioned dry powder blend, be heated to 60-65 DEG C, add hexamethyl cyclotrisiloxane, insulated and stirred 20-30 minute, raised temperature is 150-160 DEG C, adds 2-mercaptobenzothiazole, be act on 4-5 minute under the microwave exposure of 2450MHz in microwave frequency, obtain modification sizing material.

A preparation method for flame retardant plastics container, comprises the following steps:

(1) by decabromodiphenyl oxide, the mixing of high boron lime borate, be heated to 60-65 DEG C, add trimethylsilyl dimethyl methyl phosphonate, insulated and stirred 3-5 minute, add microencapsulated powder oil, calcium phosphate, diisopropyl ethanolamine, 70-100 rev/min of dispersed with stirring 7-10 minute, obtains flame retardant;

(2) flame retardant obtained above is mixed with each raw material of residue, join in forcing machine, melt extrude into pipe by forcing machine;

(3) 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:

Modification sizing material of the present invention: the carbon tetrachloride solution of polyoxyethylene glycol, ethyl cellulose joins in whiteruss by the present invention, because tetracol phenixin is easy to spread in whiteruss, be separated, add diatomite in powder, the height mixture be made up of alcohol, Mierocrystalline cellulose, native powder can be formed, give the good thermostability of mixture, thermoplasticity, anti-old property etc. simultaneously, then mix with waste-tyre rubber-powder and carry out microwave modification process, further increase the anti-aging and anti-caking effect of rubber powder, obtain high strength, high tenacity, resistance rubber powder;

Plastic containers of the present invention add high boron lime borate, microencapsulated powder oil, decabromodiphenyl oxide etc., there is good flame retardant effect, be not easy burning at high temperature or other hazardous conditions, use safer insurance, and elastic force is even, stable, life-time service can not produce distortion.

Embodiment

Embodiment 1:

A kind of flame retardant plastics container, is characterized in that what it was made up of the raw material of following weight parts:

Polyethylene terephthalate 90, lauryl mercaptan 1, Guanidine Sulfamate 99 0.8, microencapsulated powder oil 2, decabromodiphenyl oxide 2, metastannic acid 1, trimethylsilyl dimethyl methyl phosphonate 2, calcium phosphate 0.9, oxidized polyethlene wax 3, high boron lime borate 3, diatomite 3, diisopropyl ethanolamine 0.8, modification sizing material 17;

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

Waste-tyre rubber-powder 90, polyoxyethylene glycol 8, diatomite 6, hexamethyl cyclotrisiloxane 3, ethyl cellulose 20, tetracol phenixin 41, lanolin 3, 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 lanolin in whiteruss, after stirring, raised temperature is 80 DEG C, drips above-mentioned solution a, dropwises rear insulation reaction 2 hours, adds after diatomite being worn 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 hexamethyl cyclotrisiloxane, insulated and stirred 30 minutes, raised temperature is 160 DEG C, adds 2-mercaptobenzothiazole, be act on 5 minutes under the microwave exposure of 2450MHz in microwave frequency, obtain modification sizing material.

A preparation method for flame retardant plastics container, comprises the following steps:

(1) by decabromodiphenyl oxide, the mixing of high boron lime borate, be heated to 65 DEG C, add trimethylsilyl dimethyl methyl phosphonate, insulated and stirred 3 minutes, add microencapsulated powder oil, calcium phosphate, diisopropyl ethanolamine, 100 revs/min of dispersed with stirring 10 minutes, obtain flame retardant;

(2) flame retardant obtained above is mixed with each raw material of residue, join in forcing machine, melt extrude into pipe by forcing machine;

(3) 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 125MPa, flexural strength 218MPa, notched Izod impact strength 71j/m, flame retardant resistance reaches V-0 (UL-94-3.0mm).

Claims (2)

1. a flame retardant plastics container, is characterized in that what it was made up of the raw material of following weight parts:

Polyethylene terephthalate 82-90, lauryl mercaptan 1-2, Guanidine Sulfamate 99 0.8-1, microencapsulated powder oil 2-4, decabromodiphenyl oxide 1-2, metastannic acid 1-2, trimethylsilyl dimethyl methyl phosphonate 2-3, calcium phosphate 0.9-2, oxidized polyethlene wax 2-3, high boron lime borate 3-5, diatomite 3-4, diisopropyl ethanolamine 0.8-1, modification sizing material 10-17;

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

Waste-tyre rubber-powder 70-90, polyoxyethylene glycol 6-8, diatomite 4-6, hexamethyl cyclotrisiloxane 2-3, ethyl cellulose 16-20, tetracol phenixin 30-41, lanolin 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 lanolin in whiteruss, after stirring, raised temperature is 70-80 DEG C, drips above-mentioned solution a, dropwises rear insulation reaction 1-2 hour, add after diatomite being worn into fine powder, ageing 3-4 hour, press filtration, dry, obtains dry powder;

By waste-tyre rubber-powder, above-mentioned dry powder blend, be heated to 60-65 DEG C, add hexamethyl cyclotrisiloxane, insulated and stirred 20-30 minute, raised temperature is 150-160 DEG C, adds 2-mercaptobenzothiazole, be act on 4-5 minute under the microwave exposure of 2450MHz in microwave frequency, obtain modification sizing material.

2. a preparation method for flame retardant plastics container as claimed in claim 1, is characterized in that comprising the following steps:

(1) by decabromodiphenyl oxide, the mixing of high boron lime borate, be heated to 60-65 DEG C, add trimethylsilyl dimethyl methyl phosphonate, insulated and stirred 3-5 minute, add microencapsulated powder oil, calcium phosphate, diisopropyl ethanolamine, 70-100 rev/min of dispersed with stirring 7-10 minute, obtains flame retardant;

(2) flame retardant obtained above is mixed with each raw material of residue, join in forcing machine, melt extrude into pipe by forcing machine;

(3) 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.