CN108070229A - The APET of resistance to thermal contraction sheet materials and its manufacture craft based on hollow glass micropearl - Google Patents
The APET of resistance to thermal contraction sheet materials and its manufacture craft based on hollow glass micropearl Download PDFInfo
- Publication number
- CN108070229A CN108070229A CN201810013806.2A CN201810013806A CN108070229A CN 108070229 A CN108070229 A CN 108070229A CN 201810013806 A CN201810013806 A CN 201810013806A CN 108070229 A CN108070229 A CN 108070229A
- Authority
- CN
- China
- Prior art keywords
- resistance
- thermal contraction
- hollow glass
- glass micropearl
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/28—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Abstract
The invention discloses a kind of APET of resistance to thermal contraction sheet materials and its manufacture craft based on hollow glass micropearl, the parts by weight including following components and each component are：PET resin：80 100 parts；The modifying agent of resistance to thermal contraction：5 10 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 1 10 microns, index of refraction is 1.63 1.65, the modifying agent of resistance to thermal contraction is added, and using hollow glass micropearl as the modifying agent of resistance to thermal contraction, without increasing the later process of tempering, and transparency height, the good APET sheet materials of thermal shrinkage can be made, it is simple for process, manufacture cost is reduced, is had a good application prospect.
Description
Technical field
The present invention relates to a kind of APET of resistance to thermal contraction sheet materials and its manufacture craft based on hollow glass micropearl, belong to sheet material
Manufacture technology field.
Background technology
APET sheet materials are to use polyester as raw material, through single screw extrusion machine melting extrusion, T-die shaping, three-roll press-polishing
Machine patterning process is secondary.Since the central roll in three-roller calendar is chill roll, APET pieces embryo during central roll by being cooled rapidly
Therefore sizing, inhibits the crystallization of PET in this process, therefore APET sheet materials are noncrystalline, transparent PET sheet material, are had saturating
The advantages that light rate is high, brightness is high and UV resistant irradiates, deflection is good is widely used in transparent wrapper, furniture and electric appliance patch
The fields such as film and printing.
But in three-roller calendar type-approval process, since using above-mentioned " quickly cooling " technique, this process is pressing down
While making its crystallization, also counteract macromolecular it is natural rebound shrink, cause sizing after APET sheet materials inside there is very
Big elastic potential energy while having the characteristics that light transmittance is high, brightness is high, also brings very big negative effect, most prominent
Shortcoming is exactly that the heat shrinkability of APET sheet materials is big.
In order to solve the defects of above-mentioned, method widely used at present is to increase the later process of tempering, by secondary
Heating eliminates elastic potential energy existing for inside APET sheet materials, still, APET sheet materials can be made to become gonorrhoea, and flatness is bad.
How to overcome the problems, such as above-mentioned, be current problem to be solved.
The content of the invention
The invention aims to overcome to increase the later process of tempering in the prior art, APET is eliminated by reheating
The problem of elastic potential energy existing for inside sheet material makes APET sheet materials become gonorrhoea, and flatness is bad.The present invention based on hollow glass
The APET of the resistance to thermal contraction sheet materials and its manufacture craft of glass microballon add the modifying agent of resistance to thermal contraction, and using hollow glass micropearl
As the modifying agent of resistance to thermal contraction, without increasing the later process of tempering, and it is good that transparency height, thermal shrinkage can be made
APET sheet materials, it is simple for process, reduce manufacture cost, have a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of APET of resistance to thermal contraction sheet materials based on hollow glass micropearl, the parts by weight including following components and each component
For：
PET resin：80-100 parts；
The modifying agent of resistance to thermal contraction：5-10 parts,
The modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 1-10 microns, folding
Light rate is 1.63-1.65.
The foregoing sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl, the parts by weight including following components and each component
Number is：
PET resin：100 parts；
The modifying agent of resistance to thermal contraction：5 parts,
The modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 5 microns, index of refraction
For 1.63.
The foregoing sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl, the parts by weight including following components and each component
Number is：
PET resin：100 parts；
The modifying agent of resistance to thermal contraction：8 parts,
The modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 8 microns, index of refraction
For 1.65.
A kind of manufacture craft of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, comprises the following steps,
Step (A), produces heat-resisting master batch
It is formed according to the raw material of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, is weighed and stirred evenly,
And be granulated by double screw extruder, heat-resisting master batch is formed, raw material includes following components and the parts by weight of each component are：PET
Resin：80-100 parts；The modifying agent of resistance to thermal contraction：5-10 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and this is hollow
The grain size of glass microballoon is 1-10 microns, index of refraction 1.63-1.65；
Step (B), curing
By heat-resisting master batch drying 3-4 it is small when, drying temperature be 150 DEG C -160 DEG C, heat-resisting master batch is cured；
Step (C), T-die shaping
By heat-resisting master batch joining side feeder after curing, the screw speed of side feeder is controlled as 38r/min, connector
Temperature is 265 DEG C -270 DEG C, and die temperature is 260 DEG C -270 DEG C, and completing T-die by side feeder is molded；
Step (D), cooling and shaping
Sheet material after T-die is molded, by three-roller calendar cooling and shaping, the cold interior chill roll of three-roller calendar
The cooling temperature of offer is 10 DEG C -20 DEG C, completes the making of the APET of resistance to thermal contraction sheet materials.
The manufacture craft of the foregoing sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl, comprises the following steps,
Step (A1), produces heat-resisting master batch
It is formed according to the raw material of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, is weighed and stirred evenly,
And be granulated by double screw extruder, heat-resisting master batch is formed, raw material includes following components and the parts by weight of each component are：PET
Resin：100 parts；The modifying agent of resistance to thermal contraction：5 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the hollow glass is micro-
The grain size of pearl is 5 microns, index of refraction 1.63；
Step (B1), curing
By heat-resisting master batch drying 3 it is small when, drying temperature be 165 DEG C, heat-resisting master batch is cured；
Step (C1), T-die shaping
By heat-resisting master batch joining side feeder after curing, the screw speed of side feeder is controlled as 38r/min, connector
Temperature is 270 DEG C, and die temperature is 260 DEG C, and completing T-die by side feeder is molded；
Step (D1), cooling and shaping
Sheet material after T-die is molded, by three-roller calendar cooling and shaping, the cold interior chill roll of three-roller calendar
The cooling temperature of offer is 15 DEG C, completes the making of the APET of resistance to thermal contraction sheet materials.
The manufacture craft of the foregoing sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl, comprises the following steps,
Step (A2), produces heat-resisting master batch
It is formed according to the raw material of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, is weighed and stirred evenly,
And be granulated by double screw extruder, heat-resisting master batch is formed, raw material includes following components and the parts by weight of each component are：PET
Resin：100 parts；The modifying agent of resistance to thermal contraction：8 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the hollow glass is micro-
The grain size of pearl is 8 microns, index of refraction 1.65；
Step (B2), curing
By heat-resisting master batch drying 4 it is small when, drying temperature be 150 DEG C, heat-resisting master batch is cured；
Step (C2), T-die shaping
By heat-resisting master batch joining side feeder after curing, the screw speed of side feeder is controlled as 38r/min, connector
Temperature is 265 DEG C, and die temperature is 270 DEG C, and completing T-die by side feeder is molded；
Step (D2), cooling and shaping
Sheet material after T-die is molded, by three-roller calendar cooling and shaping, the cold interior chill roll of three-roller calendar
The cooling temperature of offer is 15 DEG C, completes the making of the APET of resistance to thermal contraction sheet materials.
The beneficial effects of the invention are as follows：The sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl of the present invention and its making
Technique adds the modifying agent of resistance to thermal contraction, and using hollow glass micropearl as the modifying agent of resistance to thermal contraction, without increasing tempering
Later process, and can be made that transparency is high, the good APET sheet materials of thermal shrinkage, it is simple for process, reduce manufacture cost,
It has a good application prospect.
Description of the drawings
Fig. 1 is the flow chart of the sheet material manufacture crafts of the APET of resistance to thermal contraction based on hollow glass micropearl of the present invention.
Specific embodiment
Below in conjunction with Figure of description, the present invention will be further described.Following embodiment is only used for clearly
Illustrate technical scheme, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
The sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl of the present invention, the weight including following components and each component
Number is：
PET resin：80-100 parts；
The modifying agent of resistance to thermal contraction：5-10 parts,
The modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 1-10 microns, folding
Light rate is 1.63-1.65, since hollow glass micropearl is Transparent bead, selects the index of refraction of above range, resistance to needing to make
Thermal contraction APET sheet material indexs of refraction are consistent, so as to not influence its transparency.
Preferably, the APET of the resistance to thermal contraction sheet materials of the invention based on hollow glass micropearl, specific formula embodiment 1, bag
The parts by weight for including following components and each component are：
PET resin：100 parts；
The modifying agent of resistance to thermal contraction：5 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the hollow glass micropearl
Grain size be 5 microns, index of refraction 1.63.
Preferably, the APET of the resistance to thermal contraction sheet materials of the invention based on hollow glass micropearl, specific formula embodiment 2, bag
The parts by weight for including following components and each component are：
PET resin：100 parts；
The modifying agent of resistance to thermal contraction：8 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the hollow glass micropearl
Grain size be 8 microns, index of refraction 1.65.
As shown in Figure 1, the present invention the sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl manufacture craft, including with
Lower step,
Step (A), produces heat-resisting master batch
It is formed according to the raw material of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, is weighed and stirred evenly,
And be granulated by double screw extruder, heat-resisting master batch is formed, raw material includes following components and the parts by weight of each component are：PET
Resin：80-100 parts；The modifying agent of resistance to thermal contraction：5-10 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and this is hollow
The grain size of glass microballoon is 1-10 microns, index of refraction 1.63-1.65；
Step (B), curing
By heat-resisting master batch drying 3-4 it is small when, drying temperature be 150 DEG C -160 DEG C, heat-resisting master batch is cured；
Step (C), T-die shaping
By heat-resisting master batch joining side feeder after curing, the screw speed of side feeder is controlled as 38r/min, connector
Temperature is 265 DEG C -270 DEG C, and die temperature is 260 DEG C -270 DEG C, and completing T-die by side feeder is molded；
Step (D), cooling and shaping
Sheet material after T-die is molded, by three-roller calendar cooling and shaping, the cold interior chill roll of three-roller calendar
The cooling temperature of offer is 10 DEG C -20 DEG C, completes the making of the APET of resistance to thermal contraction sheet materials.
Below according to the sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl and its manufacture craft of the present invention, tool is introduced
Body embodiment,
Embodiment 1, raw material includes following components and the parts by weight of each component are：PET resin：100 parts；Resistance to thermal contraction changes
Property agent：5 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 5 microns, refractive power
Rate is 1.63.
The manufacture craft of embodiment 1, comprises the following steps,
Step (A1), produces heat-resisting master batch
It is formed according to the raw material of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, is weighed and stirred evenly,
And be granulated by double screw extruder, heat-resisting master batch is formed, raw material includes following components and the parts by weight of each component are：PET
Resin：100 parts；The modifying agent of resistance to thermal contraction：5 parts；
Step (B1), curing
By heat-resisting master batch drying 3 it is small when, drying temperature be 165 DEG C, heat-resisting master batch is cured；
Step (C1), T-die shaping
By heat-resisting master batch joining side feeder after curing, the screw speed of side feeder is controlled as 38r/min, connector
Temperature is 270 DEG C, and die temperature is 260 DEG C, and completing T-die by side feeder is molded；
Step (D1), cooling and shaping
Sheet material after T-die is molded, by three-roller calendar cooling and shaping, the cold interior chill roll of three-roller calendar
The cooling temperature of offer is 15 DEG C, completes the making of the APET of resistance to thermal contraction sheet materials.
Embodiment 2, raw material includes following components and the parts by weight of each component are：PET resin：100 parts；Resistance to thermal contraction changes
Property agent：8 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 8 microns, refractive power
Rate is 1.65.
The manufacture craft of embodiment 2, comprises the following steps,
Step (A2), produces heat-resisting master batch
It is formed according to the raw material of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, is weighed and stirred evenly,
And be granulated by double screw extruder, heat-resisting master batch is formed, raw material includes following components and the parts by weight of each component are：PET
Resin：100 parts；The modifying agent of resistance to thermal contraction：8 parts；
Step (B2), curing
By heat-resisting master batch drying 4 it is small when, drying temperature be 150 DEG C, heat-resisting master batch is cured；
Step (C2), T-die shaping
By heat-resisting master batch joining side feeder after curing, the screw speed of side feeder is controlled as 38r/min, connector
Temperature is 265 DEG C, and die temperature is 270 DEG C, and completing T-die by side feeder is molded；
Step (D2), cooling and shaping
Sheet material after T-die is molded, by three-roller calendar cooling and shaping, the cold interior chill roll of three-roller calendar
The cooling temperature of offer is 15 DEG C, completes the making of the APET of resistance to thermal contraction sheet materials.
The sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl and its manufacture craft of the present invention, the resistance to thermal contraction of use
Modifying agent is that hollow glass micropearl is inorganic particulate, is transparence, and index of refraction 1.63-1.65 is heat-resisting with needing to make
It is very close to shrink APET sheet materials index of refraction 1.63, so blend is transparent, the APET of the resistance to thermal contraction sheet materials of high transparency are made,
Its Heat-Resisting Mechanism is：The addition of the inorganic rigid particle of high-modulus improves the modulus of blend and stress peptizaiton,
When heated, hollow glass micropearl hinders the wriggling of strand and rebound is shunk, specific effect such as following table,
Temperature when temperature in upper table is substantially transported in container is especially simulated on summer Automobile Transportation and steamer
Temperature or APET pieces carrying out UV printing temperatures, Examples 1 and 2 reach that transparency is high, the requirement of thermal shrinkage.
In conclusion the sheet materials of the APET of resistance to thermal contraction based on hollow glass micropearl and its manufacture craft of the present invention, increase
The modifying agent of resistance to thermal contraction, and using hollow glass micropearl as the modifying agent of resistance to thermal contraction, without increasing the rear road work of tempering
Sequence, and transparency height, the good APET sheet materials of thermal shrinkage can be made, it is simple for process, manufacture cost is reduced, is had good
Application prospect.
Basic principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, which is characterized in that the weight including following components and each component
Measuring number is：
PET resin：80-100 parts；
The modifying agent of resistance to thermal contraction：5-10 parts,
The modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 1-10 microns, index of refraction
For 1.63-1.65.
2. the APET of the resistance to thermal contraction sheet materials according to claim 1 based on hollow glass micropearl, which is characterized in that including with
Lower component and the parts by weight of each component are：
PET resin：100 parts；
The modifying agent of resistance to thermal contraction：5 parts,
The modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 5 microns, index of refraction is
1.63。
3. the APET of the resistance to thermal contraction sheet materials according to claim 1 based on hollow glass micropearl, which is characterized in that including with
Lower component and the parts by weight of each component are：
PET resin：100 parts；
The modifying agent of resistance to thermal contraction：8 parts,
The modifying agent of resistance to thermal contraction is hollow glass micropearl, and the grain size of the hollow glass micropearl is 8 microns, index of refraction is
1.65。
4. the manufacture craft of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, which is characterized in that comprise the following steps,
Step（A）, produce heat-resisting master batch
It is formed according to the raw material of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, is weighed and stirred evenly, and passed through
Double screw extruder granulation is crossed, forms heat-resisting master batch, raw material includes following components and the parts by weight of each component are：PET resin：
80-100 parts；The modifying agent of resistance to thermal contraction：5-10 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the hollow glass
The grain size of microballon is 1-10 microns, index of refraction 1.63-1.65；
Step（B）, curing
By heat-resisting master batch drying 3-4 it is small when, drying temperature be 150 DEG C -160 DEG C, heat-resisting master batch is cured；
Step（C）, T-die shaping
By heat-resisting master batch joining side feeder after curing, the screw speed of side feeder is controlled as 38r/min, connector temperature
For 265 DEG C -270 DEG C, die temperature is 260 DEG C -270 DEG C, and completing T-die by side feeder is molded；
Step（D）, cooling and shaping
Sheet material after T-die is molded, by three-roller calendar cooling and shaping, the cold interior chill roll of three-roller calendar provides
Cooling temperature for 10 DEG C -20 DEG C, complete the making of the APET of resistance to thermal contraction sheet materials.
5. the manufacture craft of the APET of the resistance to thermal contraction sheet materials according to claim 4 based on hollow glass micropearl, feature
It is, comprises the following steps,
Step（A1）, produce heat-resisting master batch
It is formed according to the raw material of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, is weighed and stirred evenly, and passed through
Double screw extruder granulation is crossed, forms heat-resisting master batch, raw material includes following components and the parts by weight of each component are：PET resin：
100 parts；The modifying agent of resistance to thermal contraction：5 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the hollow glass micropearl
Grain size is 5 microns, index of refraction 1.63；
Step（B1）, curing
By heat-resisting master batch drying 3 it is small when, drying temperature be 165 DEG C, heat-resisting master batch is cured；
Step（C1）, T-die shaping
By heat-resisting master batch joining side feeder after curing, the screw speed of side feeder is controlled as 38r/min, connector temperature
For 270 DEG C, die temperature is 260 DEG C, and completing T-die by side feeder is molded；
Step（D1）, cooling and shaping
Sheet material after T-die is molded, by three-roller calendar cooling and shaping, the cold interior chill roll of three-roller calendar provides
Cooling temperature for 15 DEG C, complete the making of the APET of resistance to thermal contraction sheet materials.
6. the manufacture craft of the APET of the resistance to thermal contraction sheet materials according to claim 4 based on hollow glass micropearl, feature
It is, comprises the following steps,
Step（A2）, produce heat-resisting master batch
It is formed according to the raw material of the APET of the resistance to thermal contraction sheet materials based on hollow glass micropearl, is weighed and stirred evenly, and passed through
Double screw extruder granulation is crossed, forms heat-resisting master batch, raw material includes following components and the parts by weight of each component are：PET resin：
100 parts；The modifying agent of resistance to thermal contraction：8 parts, the modifying agent of resistance to thermal contraction is hollow glass micropearl, and the hollow glass micropearl
Grain size is 8 microns, index of refraction 1.65；
Step（B2）, curing
By heat-resisting master batch drying 4 it is small when, drying temperature be 150 DEG C, heat-resisting master batch is cured；
Step（C2）, T-die shaping
By heat-resisting master batch joining side feeder after curing, the screw speed of side feeder is controlled as 38r/min, connector temperature
For 265 DEG C, die temperature is 270 DEG C, and completing T-die by side feeder is molded；
Step（D2）, cooling and shaping
Sheet material after T-die is molded, by three-roller calendar cooling and shaping, the cold interior chill roll of three-roller calendar provides
Cooling temperature for 15 DEG C, complete the making of the APET of resistance to thermal contraction sheet materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013806.2A CN108070229A (en) | 2018-01-08 | 2018-01-08 | The APET of resistance to thermal contraction sheet materials and its manufacture craft based on hollow glass micropearl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013806.2A CN108070229A (en) | 2018-01-08 | 2018-01-08 | The APET of resistance to thermal contraction sheet materials and its manufacture craft based on hollow glass micropearl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108070229A true CN108070229A (en) | 2018-05-25 |
Family
ID=62156423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810013806.2A Pending CN108070229A (en) | 2018-01-08 | 2018-01-08 | The APET of resistance to thermal contraction sheet materials and its manufacture craft based on hollow glass micropearl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108070229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114479167A (en) * | 2021-12-28 | 2022-05-13 | 苏州奥凯高分子材料股份有限公司 | Preparation method of PET (polyethylene terephthalate) foamed sheet and sheet prepared by same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002285081A (en) * | 2001-03-26 | 2002-10-03 | Nippon Paint Co Ltd | Intermediate-coat composition |
| CN103529501A (en) * | 2013-10-10 | 2014-01-22 | 宁波东旭成新材料科技有限公司 | Two-way stretching light diffusion film and preparation method thereof |
| CN107118520A (en) * | 2016-02-24 | 2017-09-01 | 浙江中盛新材料股份有限公司 | A kind of smooth PET sheet of high transparency and its manufacture method |
-
2018
- 2018-01-08 CN CN201810013806.2A patent/CN108070229A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002285081A (en) * | 2001-03-26 | 2002-10-03 | Nippon Paint Co Ltd | Intermediate-coat composition |
| CN103529501A (en) * | 2013-10-10 | 2014-01-22 | 宁波东旭成新材料科技有限公司 | Two-way stretching light diffusion film and preparation method thereof |
| CN107118520A (en) * | 2016-02-24 | 2017-09-01 | 浙江中盛新材料股份有限公司 | A kind of smooth PET sheet of high transparency and its manufacture method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114479167A (en) * | 2021-12-28 | 2022-05-13 | 苏州奥凯高分子材料股份有限公司 | Preparation method of PET (polyethylene terephthalate) foamed sheet and sheet prepared by same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103709517B (en) | Dumb light type leather transfer BOPP film and preparation method thereof | |
| CN102873954B (en) | A kind of polyester film that can directly seal and preparation method | |
| BR112021008460A2 (en) | polyester film and method for reproducing polyester containers using the same | |
| CN105778484B (en) | The modified nylon materials and its Method of printing of a kind of 3D printing applied to FDM technology | |
| CN107206778B (en) | Laminated polyester film | |
| CN104476774A (en) | Production process of BOPET (Biaxially Oriented Polyester) film | |
| CN109575557B (en) | PC/ABS mixture for three-dimensional printing, preparation method thereof and direct printing method | |
| CN110626029A (en) | Purple biaxially oriented polyester film and preparation method thereof | |
| CN106364096B (en) | A kind of blue polyester film and preparation method thereof | |
| CN106393918A (en) | Delustering white polyester film and preparation method therefor | |
| CN108070229A (en) | The APET of resistance to thermal contraction sheet materials and its manufacture craft based on hollow glass micropearl | |
| KR20110109741A (en) | Thermo-shrinkable polyester mono-layer film | |
| CN106012690A (en) | Anti-ultraviolet release paper and preparation method thereof | |
| CN104909050A (en) | Anti-static polyester film and preparing method thereof | |
| CN109880195A (en) | Plastics matt master and preparation method thereof and plastic products | |
| CN108250698A (en) | A kind of formula for the transparent APET sheet materials that prevent adhesion and preparation method thereof | |
| CN111516350B (en) | High-brightness mould pressing polyester film and preparation method thereof | |
| CN106393559A (en) | Specular no-mark injection molding process | |
| CN110218429A (en) | A kind of transparent glass fibre enhancing PC plate material and preparation method thereof | |
| CN109796548A (en) | A kind of preparation method of high performance turbine organic glass | |
| CN108422639A (en) | One kind is about Masterbatch extruder cold-hot integrated equipment | |
| CN115029073A (en) | High-adhesion high-temperature-resistant tab adhesive and preparation method thereof | |
| CN204020156U (en) | A kind of anti-static polyester film | |
| CN106079766B (en) | Thermal-adhering thermal equilibrium type BOPP film and its manufacture craft in a kind of mould | |
| CN106751086B (en) | A kind of polystyrene sheet material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180525 |