CN109535667A - A kind of biology base degradative tableware - Google Patents
A kind of biology base degradative tableware Download PDFInfo
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- CN109535667A CN109535667A CN201811296050.3A CN201811296050A CN109535667A CN 109535667 A CN109535667 A CN 109535667A CN 201811296050 A CN201811296050 A CN 201811296050A CN 109535667 A CN109535667 A CN 109535667A
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- parts
- nano
- coupling agent
- attapulgite
- biology base
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a kind of biology base degradative tablewares, polyadipate/butylene terephthalate, polyamide are heated into fusing after evenly mixing, sequentially add rice husk powder, bamboo fibre, nano-attapulgite, white carbon black, nano-titanium dioxide and silane coupling agent, heating heating fusing, it cools to 170~180 DEG C and is transferred to high-speed mixer and be plasticized, various tablewares such as disposable lunch-box, spoon, chopsticks, fork etc. are made in the mixture being plasticized, such as it is made after sheet material and sheet material is heated into softening, using vacuum suction in die surface, cutlery box is made after cooling.The present invention using cutlery box prepared by the organism-based raw materials such as rice husk powder, bamboo fibre, nano-attapulgite, can not only complete biodegradable, do not pollute the environment, and cost of material is low, be suitble to large-scale promotion and application.Meanwhile this cutlery box is also equipped with waterproof and admirably physical property, can satisfy the market demand.
Description
Technical field
The present invention relates to a kind of biology base degradative tablewares.
Background technique
Disposable snack box turns to lunch box for environment protection by foam food boxes, and foam cutlery box originally is made due to non-refractory
Make process and damage environment to be eliminated, take and to it the plastic lunch box that has, paper made lunch box, wooden lunch box etc..Wherein, plastics
Have the characteristics that toxicity is lower, fusing point is higher, plasticity is strong, production is easy and is of relatively low cost, it is primary because having formed manufacture
The mainstay material of property cutlery box.But since dosage is big, usage range is wide, description is more, and some cutlery boxs will also have with tableware
Waterproof and admirably physical property.Therefore above-mentioned substitution product much can not meet the demand in market and special technique performance is wanted
It asks.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of biology base degradative tableware, not only degrades, preparation method letter
It is single, and cost of material is low, is suitble to large-scale promotion and application.
The purpose of the present invention will be realized by following technical method: a kind of biology base degradative tableware, by polyadipate/to benzene
Dioctyl phthalate fourth diester, polyamide heat fusing after evenly mixing, sequentially add rice husk powder, bamboo fibre, nano-attapulgite, white
Carbon black, nano-titanium dioxide and silane coupling agent, heating heating fusing, cool to 170~180 DEG C be transferred to high-speed mixer into
Row plasticizing, the mixture being plasticized are transported to extruder, are squeezed plasticizing and are formed uniform plasticized granule.
Preferably, a kind of biology base degradative tableware, is made of following parts by weight: the polyadipate/to benzene two
30~40 parts of formic acid fourth diester, 20~30 parts of polyamide, 10~15 parts of rice husk powder, 8~12 parts of bamboo fibre, nano-attapulgite 4
~6 parts, 4~6 parts of white carbon black, 4~6 parts of nano-titanium dioxide and 2~3 parts of silane coupling agent.
Preferably, a kind of biology base degradative tableware, is made of following parts by weight: the polyadipate/to benzene two
36 parts of formic acid fourth diester, 12 parts of rice husk powder, 10 parts of bamboo fibre, 5 parts of nano-attapulgite, 5 parts of white carbon black, is received 25 parts of polyamide
5 parts and 2 parts of silane coupling agent of rice titanium dioxide.
Preferably, a kind of biology base degradative tableware, the granularity of the nano-attapulgite are 30~40nm, nanometer
Attapulgite passes through pre-treatment and activation: nano-attapulgite being placed in the hydrochloric acid solution of 1.0~2.0mol/L 1~3 hour, is passed through
After filtering, dry, crushing, it is heat-treated 2~3 hours under the conditions of 300~320 DEG C.
Preferably, a kind of biology base degradative tableware, the polyamide pass through with benzophenone tetracarboxylic dianhydride and to benzene
Diamines is made as the polycondensation reaction of starting monomer, and the mass ratio of benzophenone tetracarboxylic dianhydride and p-phenylenediamine is 2~3:1.
Preferably, a kind of biology base degradative tableware, the silane coupling agent select silane resin acceptor kh-550, silicon
The mixture of alkane coupling agent KH-560 and silane coupling agent DL-602, and silane resin acceptor kh-550, silane coupling agent KH-560
Mass ratio with silane coupling agent DL-602 is 3:2:1.
Preferably, a kind of biology base degradative tableware, the polyadipate/butylene terephthalate, polyamide
Be heated to after evenly mixing 240~250 DEG C and keep the temperature 30 minutes, sequentially add rice husk powder, bamboo fibre, nano-attapulgite,
White carbon black, nano-titanium dioxide and silane coupling agent.
Preferably, a kind of biology base degradative tableware, the rice husk powder, bamboo fibre, nano-attapulgite, hard charcoal
After black, nano-titanium dioxide and silane coupling agent are added, with the speed of 1 DEG C/10s, it is warming up to 340~360 DEG C and keeps the temperature 5min,
The speed of 1 DEG C/20s is cooling again, cools to 170~180 DEG C and is kept for 15 minutes.
Preferably, a kind of biology base degradative tableware, the extruder are divided into 4 warm areas, 210 DEG C of area's temperature,
Two 220 DEG C of area's temperature, three 230 DEG C of area's temperature, four 240 DEG C of area's temperature, the residence time be 2 minutes, dwell pressure be 30~
36MPa, dwell time 20s.
Compared with prior art, the present invention is with following the utility model has the advantages that the present invention utilizes rice husk powder, bamboo fibre, nanometer
Tableware prepared by the organism-based raw materials such as attapulgite can not only complete biodegradable, do not pollute the environment, and raw material at
This is low, is suitble to large-scale promotion and application.Meanwhile this cutlery box is also equipped with waterproof and admirably physical property, can satisfy market
Demand.
Specific embodiment
For a better understanding of the invention, further specific elaboration is made to the present invention below by following embodiment, but not
It can be regarded as limitation of the invention, it is some nonessential according to made by foregoing invention content for those skilled in the art
It improves and adjusts, be also considered as and be within the scope of the present invention.
Embodiment 1
A kind of biology base degradative tableware weighs following components, polyadipate/butylene terephthalate respectively by weight
36 parts, 25 parts of polyamide, rice husk powder 12,10 parts of bamboo fibre, 5 parts of nano-attapulgite, 5 parts of white carbon black, 5 parts of nano-titanium dioxide
With 2 parts of silane coupling agent.Weighed polyadipate/butylene terephthalate, polyamide are uniformly mixed and heated to 240 DEG C simultaneously
Heat preservation 30 minutes sequentially adds rice husk powder, bamboo fibre, nano-attapulgite, white carbon black, nano-titanium dioxide and silane coupled
Agent is warming up to 340 DEG C and is kept the temperature 5min with the speed of 1 DEG C/10s, then cooling with the speed of 1 DEG C/20s, cools to 180 DEG C simultaneously
It is kept for 15 minutes, is transferred to high-speed mixer and is plasticized, the mixing speed of high-speed mixer is 1000r/min, has been plasticized
Mixture is transported to extruder, and extruder is divided into 4 warm areas, 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three area's temperature 230
DEG C, four 240 DEG C of area's temperature, each warm area residence time is 2 minutes, and the dwell pressure of extruder is 30MPa and the dwell time is
20s squeezes plasticizing and forms uniform plasticized granule, and various tablewares such as disposable lunch-box, spoon, chopsticks are made in the mixture being plasticized
Son, fork etc., such as be made after sheet material and sheet material is heated into softening, using vacuum suction in die surface, cutlery box is made after cooling.
The granularity of the nano-attapulgite is 30~40nm, and nano-attapulgite passes through pre-treatment and activation: nanometer is recessed
Convex stick soil is placed in the hydrochloric acid solution of 2.0mol/L 1 hour, and after filtering, drying, crushing, it is small that 2 are heat-treated under the conditions of 320 DEG C
Shi Houbei is used.
The polyamide using benzophenone tetracarboxylic dianhydride and p-phenylenediamine as the polycondensation reaction of starting monomer by being made, benzene
The mass ratio of ketone tetracarboxylic dianhydride and p-phenylenediamine is 3:1.Benzophenone tetracarboxylic dianhydride and p-phenylenediamine react 6 hours at 80 DEG C
Product afterwards is filtered, washed, is dried, crushing obtained polyamide.
The silane coupling agent selects silane resin acceptor kh-550, silane coupling agent KH-560 and silane coupling agent DL-602
Mixture, and the mass ratio of silane resin acceptor kh-550, silane coupling agent KH-560 and silane coupling agent DL-602 be 3:2:
1。
Embodiment 2
A kind of biology base degradative tableware weighs following components, polyadipate/butylene terephthalate respectively by weight
32 parts, 26 parts of polyamide, rice husk powder 13,8 parts of bamboo fibre, 6 parts of nano-attapulgite, 6 parts of white carbon black, 6 parts of nano-titanium dioxide
With 3 parts of silane coupling agent.Weighed polyadipate/butylene terephthalate, polyamide are uniformly mixed and heated to 250 DEG C simultaneously
Heat preservation 30 minutes sequentially adds rice husk powder, bamboo fibre, nano-attapulgite, white carbon black, nano-titanium dioxide and silane coupled
Agent is warming up to 340 DEG C and is kept the temperature 5min with the speed of 1 DEG C/10s, then cooling with the speed of 1 DEG C/20s, cools to 170 DEG C simultaneously
It is kept for 15 minutes, is transferred to high-speed mixer and is plasticized, the mixing speed of high-speed mixer is 1000r/min, has been plasticized
Mixture is transported to extruder, and extruder is divided into 4 warm areas, 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three area's temperature 230
DEG C, four 240 DEG C of area's temperature, each warm area residence time is 2 minutes, and the dwell pressure of extruder is 36MPa and the dwell time is
20s squeezes plasticizing and forms uniform plasticized granule, and various tablewares such as disposable lunch-box, spoon, chopsticks are made in the raw material being plasticized
Son, fork etc..
The granularity of the nano-attapulgite is 30~40nm, and nano-attapulgite passes through pre-treatment and activation: nanometer is recessed
Convex stick soil is placed in the hydrochloric acid solution of 1.0mol/L 3 hours, and after filtering, drying, crushing, it is small that 3 are heat-treated under the conditions of 300 DEG C
Shi Houbei is used.
The polyamide using benzophenone tetracarboxylic dianhydride and p-phenylenediamine as the polycondensation reaction of starting monomer by being made, benzene
The mass ratio of ketone tetracarboxylic dianhydride and p-phenylenediamine is 2:1.Benzophenone tetracarboxylic dianhydride and p-phenylenediamine react 8 hours at 70 DEG C
Product afterwards is filtered, washed, is dried, crushing obtained polyamide.
The silane coupling agent selects silane resin acceptor kh-550, silane coupling agent KH-560 and silane coupling agent DL-602
Mixture, and the mass ratio of silane resin acceptor kh-550, silane coupling agent KH-560 and silane coupling agent DL-602 be 3:2:
1。
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of biology base degradative tableware, it is characterised in that: uniformly mix polyadipate/butylene terephthalate, polyamide
Fusing is heated after conjunction, and it is even to sequentially add rice husk powder, bamboo fibre, nano-attapulgite, white carbon black, nano-titanium dioxide and silane
Join agent, heating heating fusing cools to 170~180 DEG C and is transferred to high-speed mixer and is plasticized.
2. a kind of biology base degradative tableware according to claim 1, which is characterized in that be made of following parts by weight: described
30~40 parts of polyadipate/butylene terephthalate, 20~30 parts of polyamide, 10~15 parts of rice husk powder, bamboo fibre 8~12
Part, 4~6 parts of nano-attapulgite, 4~6 parts of white carbon black, 4~6 parts of nano-titanium dioxide and 2~3 parts of silane coupling agent.
3. a kind of biology base degradative tableware according to claim 1, which is characterized in that be made of following parts by weight: described
36 parts of polyadipate/butylene terephthalate, 25 parts of polyamide, 12 parts of rice husk powder, 10 parts of bamboo fibre, nano-attapulgite 5
Part, 5 parts of white carbon black, 5 parts of nano-titanium dioxide and 2 parts of silane coupling agent.
4. a kind of biology base degradative tableware according to claim 1, it is characterised in that: the granularity of the nano-attapulgite
For 30~40nm, nano-attapulgite passes through pre-treatment and activation: the hydrochloric acid that nano-attapulgite is placed in 1.0~2.0mol/L is molten
1~3 hour in liquid, after filtering, drying, crushing, it is heat-treated 2~3 hours under the conditions of 300~320 DEG C.
5. a kind of biology base degradative tableware according to claim 1, it is characterised in that: the polyamide passes through with Benzophenone
Carboxylic acid dianhydride and p-phenylenediamine are made as the polycondensation reaction of starting monomer, the mass ratio of benzophenone tetracarboxylic dianhydride and p-phenylenediamine
For 2~3:1.
6. a kind of biology base degradative tableware according to claim 1, it is characterised in that: the silane coupling agent selects silane
The mixture of coupling agent KH-550, silane coupling agent KH-560 and silane coupling agent DL-602, and silane resin acceptor kh-550, silicon
The mass ratio of alkane coupling agent KH-560 and silane coupling agent DL-602 are 3:2:1.
7. a kind of biology base degradative tableware according to claim 1, it is characterised in that: the polyadipate/terephthaldehyde
Sour fourth diester, polyamide are heated to 240~250 DEG C after evenly mixing and keep the temperature 30 minutes, and it is fine to sequentially add rice husk powder, bamboo
Dimension, nano-attapulgite, white carbon black, nano-titanium dioxide and silane coupling agent.
8. a kind of biology base degradative tableware according to claim 1, it is characterised in that: the rice husk powder, bamboo fibre, nanometer
After attapulgite, white carbon black, nano-titanium dioxide and silane coupling agent are added, with the speed of 1 DEG C/10s, it is warming up to 340~360
DEG C and keep the temperature 5min, then the speed of 1 DEG C/20s is cooling, cools to 170~180 DEG C and is kept for 15 minutes.
9. a kind of biology base degradative tableware according to claim 1, it is characterised in that: the extruder is divided into 4 warm areas,
One 210 DEG C of area's temperature, two 220 DEG C of area's temperature, three 230 DEG C of area's temperature, four 240 DEG C of area's temperature, residence time are 2 minutes, pressure maintaining
Pressure is 30~36MPa, dwell time 20s.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811296050.3A CN109535667A (en) | 2018-11-01 | 2018-11-01 | A kind of biology base degradative tableware |
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| CN201811296050.3A CN109535667A (en) | 2018-11-01 | 2018-11-01 | A kind of biology base degradative tableware |
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