CN107556649A - A kind of pvc sheet materials preparation technology - Google Patents
A kind of pvc sheet materials preparation technology Download PDFInfo
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- CN107556649A CN107556649A CN201710756132.0A CN201710756132A CN107556649A CN 107556649 A CN107556649 A CN 107556649A CN 201710756132 A CN201710756132 A CN 201710756132A CN 107556649 A CN107556649 A CN 107556649A
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Abstract
The invention discloses a kind of pvc sheet materials preparation technology, including the step such as dispensing, heat are mixed, cold mixed, plasticizing extrusion and calendering.Present invention process step is simple, and the good in oxidation resistance of the PVC sheet processed, fragility is low, and quality is high.
Description
Technical field
The invention belongs to field of high polymer material processing, and in particular to PVC sheet preparation technology.
Background technology
PVC sheet, it is a kind of flaky material formed using polyvinyl chloride as main raw material(s).Because its manufacturing cost is low,
And with corrosion-resistant, insulation, the characteristics of processing characteristics is good, fire-retardant self-extinguishment, be widely used in fishing gear, toy, medical packaging,
Fabrication, the field such as plastic uptake of apparel industry.Wherein extrude, refer to material by the effect between extruder barrel and screw rod, while by
Thermoplastification, while being pushed forward by screw rod, continue through head and a kind of processing method of various cross section articles or semi-products is made.
More by the way of workshop processing, processing efficiency is low for the processing of prior art PVC sheet, and crudy is poor.
The content of the invention
The invention is intended to provide a kind of pvc sheet materials preparation technology, to solve raising processing efficiency.
Patent formula：A kind of pvc sheet materials preparation technology in this programme, comprises the following steps：
Step 1, dispensing：In terms of mass fraction, formed after 90-93 part Corvics major ingredient, 10-11 parts auxiliary material are mixed mixed
Material is closed, wherein auxiliary material includes 1-2 part anti-impact agents, 3-4 part heat stabilizers, 2-3 part lubricants, 6-7 part plasticizer, the coloring of 1-2 parts
Agent, 11-12 part ultra-violet absorbers, 4-5 part antioxidant；
Step 2, heat is mixed：Major ingredient in step 1, auxiliary material are put into be stirred in the mixed machine of heat and are mixed to get product 1, wherein stirring
Time is 10-15min, and temperature is 100-120 DEG C, and stirring vane rotating speed is 1000-1500r/min；
Step 3, it is cold mixed：Product 1 in step 2 is put into be stirred in the mixed machine of heat and is mixed to get product 2, wherein mixing time
For 25-30min, temperature is 25-30 DEG C, and stirring vane rotating speed is 700-800r/min；
Step 4, plasticizing extrusion：By the product 2 obtained in step 3 be put into extruder plasticizing extrude product 3, fusion time are
2-3min, screw speed 500-600r/min；
Step 5, roll：Product 3 is put into calendering on calender and obtains PVC sheet, is so far machined, wherein pair of calender
Gap between roller is 50mm-140mm, and the rotating speed of two pairs of rollers is 40-80r/min.
The PVC sheet quality that the present invention is processed into is good, and high in machining efficiency, heat endurance is strong, good in oxidation resistance, and structure is strong
Spend.
Further, the ingredient groups wherein in step 1 are divided into, and 90 portions of Corvic major ingredients, 10 parts of auxiliary materials, auxiliary material include
1 part of anti-impact agent, 3 parts of heat stabilizers, 2 parts of lubricants, 6 parts of plasticizer, 1 part of colouring agent, 11 parts of ultra-violet absorbers, 4 parts of antioxygens
Agent.
Further, the ingredient groups wherein in step 1 are divided into, 93 portions of Corvic major ingredients, wherein 11 parts of auxiliary materials, auxiliary material
Including 2 parts of anti-impact agents, 4 parts of heat stabilizers, 3 parts of lubricants, 7 parts of plasticizer, 2 parts of colouring agents, 12 parts of ultra-violet absorbers, 5 parts
Antioxidant.
Further, the ingredient groups wherein in step 1 are divided into, 91 portions of Corvic major ingredients, wherein 11 parts of auxiliary materials, auxiliary material
Including 1.3 parts of anti-impact agents, 3.3 parts of heat stabilizers, 3.5 parts of lubricants, 6.2 parts of plasticizer, 2 parts of colouring agents, 11.8 parts of ultraviolets
Absorbent, 4.6 parts of antioxidant.
Further, wherein in step 2, mixing time 12min, temperature is 112 DEG C, and stirring vane rotating speed is 1200r/
min。
Further, wherein in step 3, mixing time 27min, temperature is 30 DEG C, and stirring vane rotating speed is 710r/min.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Embodiment 1：
A kind of pvc sheet materials preparation technology, comprises the following steps：
Step 1, dispensing：In terms of mass fraction, compound is formed after 90 portions of Corvic major ingredients, 10 parts of auxiliary materials are mixed,
Wherein auxiliary material includes 1 part of anti-impact agent, 3 parts of heat stabilizers, 2 parts of lubricants, 6 parts of plasticizer, 1 part of colouring agent, 11 parts of ultraviolets suctions
Receive agent, 4 parts of antioxidant；
Step 2, heat is mixed：Major ingredient in step 1, auxiliary material are put into be stirred in the mixed machine of heat and are mixed to get product 1, wherein stirring
Time is 10min, and temperature is 100 DEG C, and stirring vane rotating speed is 1000r/min；
Step 3, it is cold mixed：Product 1 in step 2 is put into be stirred in the mixed machine of heat and is mixed to get product 2, wherein mixing time
For 25min, temperature is 25 DEG C, and stirring vane rotating speed is 700r/min；
Step 4, plasticizing extrusion：By the product 2 obtained in step 3 be put into extruder plasticizing extrude product 3, fusion time are
2min, screw speed 500r/min；
Step 5, roll：Product 3 is put into calendering on calender and obtains PVC sheet, is so far machined, wherein pair of calender
Gap between roller is 50mm, and the rotating speed of two pairs of rollers is 40r/min.
The PVC sheet quality that the present invention is processed into is good, and high in machining efficiency, heat endurance is strong, good in oxidation resistance, and structure is strong
Spend.
Embodiment 2：
With differing only in for embodiment 1：Ingredient groups wherein in step 1 are divided into, 93 portions of Corvic major ingredients, 11 parts it is auxiliary
Material, wherein auxiliary material includes 2 parts of anti-impact agents, 4 parts of heat stabilizers, 3 parts of lubricants, 7 parts of plasticizer, 2 parts of colouring agents, 12 parts of ultraviolets
Absorbent, 5 parts of antioxidant.
Mixing time is 15min in step 2, and temperature is 120 DEG C, and stirring vane rotating speed is 1500r/min；
Mixing time is 30min in step 3, and temperature is 30 DEG C, and stirring vane rotating speed is 800r/min；
Fusion time is 3min, screw speed 600r/min in step 4；
Gap in step 5 between the two pairs of rollers of calender is 140mm, and the rotating speed of two pairs of rollers is 80r/min.
Embodiment 3：
With differing only in for embodiment 1：Ingredient groups in step 1 are divided into, 91 portions of Corvic major ingredients, 11 parts of auxiliary materials,
Wherein auxiliary material includes 1.3 parts of anti-impact agents, 3.3 parts of heat stabilizers, 3.5 parts of lubricants, 6.2 parts of plasticizer, 2 parts of colouring agents, and 11.8
Part ultra-violet absorber, 4.6 parts of antioxidant, wherein in step 2, mixing time 12min, temperature is 112 DEG C, and stirring vane turns
Speed is 1200r/min.Wherein in step 3, mixing time 27min, temperature is 30 DEG C, and stirring vane rotating speed is 710r/min.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (6)
1. a kind of pvc sheet materials preparation technology, it is characterised in that comprise the following steps：
Step 1, dispensing：In terms of mass fraction, formed after 90-93 part Corvics major ingredient, 10-11 parts auxiliary material are mixed mixed
Material is closed, wherein auxiliary material includes 1-2 part anti-impact agents, 3-4 part heat stabilizers, 2-3 part lubricants, 6-7 part plasticizer, the coloring of 1-2 parts
Agent, 11-12 part ultra-violet absorbers, 4-5 part antioxidant；
Step 2, heat is mixed：Major ingredient in step 1, auxiliary material are put into be stirred in the mixed machine of heat and are mixed to get product 1, wherein stirring
Time is 10-15min, and temperature is 100-120 DEG C, and stirring vane rotating speed is 1000-1500r/min；
Step 3, it is cold mixed：Product 1 in step 2 is put into be stirred in the mixed machine of heat and is mixed to get product 2, wherein mixing time
For 25-30min, temperature is 25-30 DEG C, and stirring vane rotating speed is 700-800r/min；
Step 4, plasticizing extrusion：By the product 2 obtained in step 3 be put into extruder plasticizing extrude product 3, fusion time are
2-3min, screw speed 500-600r/min；
Step 5, roll：Product 3 is put into calendering on calender and obtains PVC sheet, is so far machined, wherein pair of calender
Gap between roller is 50mm-140mm, and the rotating speed of two pairs of rollers is 40-80r/min.
A kind of 2. pvc sheet materials preparation technology according to claim 1, it is characterised in that the dispensing component wherein in step 1
For 90 portions of Corvic major ingredients, 10 parts of auxiliary materials, auxiliary material include 1 part of anti-impact agent, 3 parts of heat stabilizers, 2 parts of lubricants, 6 parts
Plasticizer, 1 part of colouring agent, 11 parts of ultra-violet absorbers, 4 parts of antioxidant.
A kind of 3. pvc sheet materials preparation technology according to claim 1, it is characterised in that the dispensing component wherein in step 1
For, 93 portions of Corvic major ingredients, 11 parts of auxiliary materials, wherein auxiliary material include 2 parts of anti-impact agents, 4 parts of heat stabilizers, 3 parts of lubricants,
7 parts of plasticizer, 2 parts of colouring agents, 12 parts of ultra-violet absorbers, 5 parts of antioxidant.
A kind of 4. pvc sheet materials preparation technology according to claim 1, it is characterised in that the dispensing component wherein in step 1
For 91 portions of Corvic major ingredients, 11 parts of auxiliary materials, wherein auxiliary material include 1.3 parts of anti-impact agents, 3.3 parts of heat stabilizers, 3.5 parts
Lubricant, 6.2 parts of plasticizer, 2 parts of colouring agents, 11.8 parts of ultra-violet absorbers, 4.6 parts of antioxidant.
A kind of 5. pvc sheet materials preparation technology according to claim 1, it is characterised in that wherein in step 2, mixing time
For 12min, temperature is 112 DEG C, and stirring vane rotating speed is 1200r/min.
A kind of 6. pvc sheet materials preparation technology according to claim 1, it is characterised in that wherein in step 3, mixing time
For 27min, temperature is 30 DEG C, and stirring vane rotating speed is 710r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756132.0A CN107556649A (en) | 2017-08-29 | 2017-08-29 | A kind of pvc sheet materials preparation technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756132.0A CN107556649A (en) | 2017-08-29 | 2017-08-29 | A kind of pvc sheet materials preparation technology |
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| Publication Number | Publication Date |
|---|---|
| CN107556649A true CN107556649A (en) | 2018-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710756132.0A Pending CN107556649A (en) | 2017-08-29 | 2017-08-29 | A kind of pvc sheet materials preparation technology |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103172950A (en) * | 2013-03-29 | 2013-06-26 | 扬州新天然橡塑制品有限公司 | Production method of environment-friendly PVC (Polyvinyl Chloride) sheets |
| CN103172951A (en) * | 2013-03-29 | 2013-06-26 | 扬州新天然橡塑制品有限公司 | Preparation method of high-strength anti-impact PVC (Polyvinyl Chloride) sheets |
| CN103540062A (en) * | 2013-10-17 | 2014-01-29 | 江苏晨洁家化制造有限公司 | PVC (Polyvinyl Chloride) diaphragm and manufacturing method thereof |
-
2017
- 2017-08-29 CN CN201710756132.0A patent/CN107556649A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103172950A (en) * | 2013-03-29 | 2013-06-26 | 扬州新天然橡塑制品有限公司 | Production method of environment-friendly PVC (Polyvinyl Chloride) sheets |
| CN103172951A (en) * | 2013-03-29 | 2013-06-26 | 扬州新天然橡塑制品有限公司 | Preparation method of high-strength anti-impact PVC (Polyvinyl Chloride) sheets |
| CN103540062A (en) * | 2013-10-17 | 2014-01-29 | 江苏晨洁家化制造有限公司 | PVC (Polyvinyl Chloride) diaphragm and manufacturing method thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |
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| RJ01 | Rejection of invention patent application after publication |