CN107953644A - A kind of high cold-resistant PVC product and preparation method thereof - Google Patents
A kind of high cold-resistant PVC product and preparation method thereof Download PDFInfo
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- CN107953644A CN107953644A CN201711248139.8A CN201711248139A CN107953644A CN 107953644 A CN107953644 A CN 107953644A CN 201711248139 A CN201711248139 A CN 201711248139A CN 107953644 A CN107953644 A CN 107953644A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0084—Foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0221—Vinyl resin
- B32B2266/0235—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of high cold-resistant PVC product and preparation method thereof.The present invention can effectively improve the cold resistance of PVC plastic by being adjusted to polyvinyl chloride resin and auxiliary agent, meet requirement of low temperature.PVC bottom materials, the raw material type and dosage science of fabric are manufactured in the present invention, each component is an organic whole, and cooperative effect can be produced between raw material so that PVC plasticization is very good, adds the flexility of PVC products, and cold tolerance is more prominent.
Description
Technical field
The invention belongs to PVC applied technical fields, and in particular to a kind of high cold-resistant PVC product and preparation method thereof.
Background technology
PVC has good physics and mechanical performance, but its cold-resistant and low-temperature impact resistance is poor, limits PVC materials
Expect the use in some fields.
The content of the invention
Goal of the invention：In order to solve the deficiencies in the prior art, the present invention provides a kind of high cold-resistant PVC product and its preparation
Method.
Technical solution：A kind of high cold-resistant PVC product, the high cold-resistant PVC product are made by PVC bottom materials and PVC fabrics
Into；
The PVC bottom materials are made of following raw material：Corvic that parts by weight are 100 parts, parts by weight 10
The calcium carbonate, the phthalic acid ester that parts by weight are 85-95 parts, the powder stabilizer that parts by weight are 4-6 parts and weight of part
Number is 5 parts of small powder；
PVC fabrics are made of following raw material：Corvic that parts by weight are 100 parts, parts by weight are 10 parts
Phthalic acid ester, the liquid stabilisers that parts by weight are 2-3 parts and the parts by weight that calcium carbonate, parts by weight are 85-95 parts
For 8-10 parts of small powder.
As an optimization：The powder stabilizer integrates powder stabilizer for calcium barium zinc.
As an optimization：The small powder is colorant and high resiliency modification agent, and specific component is：Environmentally friendly material TPU/TPR, proportioning：
10-15 parts.
As an optimization：The liquid stabilisers are barium-zinc liquid stabilizer.
A kind of preparation method of high cold-resistant PVC product described in basis, including the production of PVC bottom materials production stage, PVC fabrics
Step and laminating step, foam, post processing；Concrete operations are as follows：
A. the PVC bottom materials production stage includes following process successively：
(1) Corvic, calcium carbonate, phthalic acid ester, powder stabilizer are mixed, obtains major ingredient；
(2) 20 ± 10s of stirring at low speed and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 120 ± 10 DEG C, is stopped
Only high-speed stirred；
(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treat ten thousand horsepowers of electric currents reach 210 ±
3A discharges are to rolling turbine；
(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；
(5) material is rolled using four rod calenders, rolling temperature is 160-210 DEG C, then passes through being embossed, is cold again
But and batch, so that PVC bottom materials be made；
B. the PVC fabrics production stage includes following process successively：
(1) Corvic, calcium carbonate, phthalic acid ester, liquid stabilisers are mixed, obtains major ingredient；
(2) 20 ± 10s of stirring at low speed and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 120 ± 10 DEG C, is stopped
Only high-speed stirred；
(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treat ten thousand horsepowers of electric currents reach 180 ±
3A discharges are to rolling turbine；
(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；
(5) material is rolled using four rod calenders, rolling temperature is 160-210 DEG C, then passes through being embossed, is cold again
But and batch, so that PVC fabrics be made；
C. laminating step is：PVC bottom materials are fitted in base fabric, then PVC fabrics are attached on bottom material；
D. foaming step is：By semi-finished product in 230 DEG C of high temperature foaming of foaming furnace；
E. post-processing step is：Compare client's sample and surface effect and haze are adjusted with inorganic agent.
Beneficial effect：The present invention can effectively improve the cold resistance of PVC plastic by being adjusted to polyvinyl chloride resin and auxiliary agent, meet
Requirement of low temperature.PVC bottom materials, the raw material type and dosage science of fabric are manufactured in the present invention, each component is an organic whole,
Cooperative effect can be produced between raw material so that PVC plasticization is very good, adds the flexility of PVC products, cold tolerance (-
20 DEG C * 10 ten thousand turns) it is more prominent, elastomeric environmental protection material TPU, TPR can improve PVC products pliability and high cold resistance.
Embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, so that the technology of this area
Personnel can be better understood from advantages and features of the invention, so as to make apparent boundary to protection scope of the present invention
It is fixed.Embodiment described in the invention is only part of the embodiment of the present invention, instead of all the embodiments, based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment 1
A kind of high cold-resistant PVC product, the high cold-resistant PVC product is as made by PVC bottom materials and PVC fabrics；
The PVC bottom materials are made of following raw material：Corvic that parts by weight are 100 parts, parts by weight 10
Part calcium carbonate, the phthalic acid ester that parts by weight are 85 parts, the powder stabilizer that parts by weight are 4 parts and parts by weight be
5 parts of small powder；
PVC fabrics are made of following raw material：Corvic that parts by weight are 100 parts, parts by weight are 10 parts
Phthalic acid ester, the liquid stabilisers that parts by weight are 2 parts and the parts by weight that calcium carbonate, parts by weight are 85 parts are 8 parts
Small powder.
In the present embodiment, the powder stabilizer integrates powder stabilizer for calcium barium zinc.The small powder is colorant and high-elastic
Property modification agent, specific component are：Environmentally friendly material TPU/TPR, proportioning：10 parts.The liquid stabilisers are barium-zinc liquid stabilizer.
A kind of preparation method of high cold-resistant PVC product described in basis, including the production of PVC bottom materials production stage, PVC fabrics
Step and laminating step, foam, post processing；Concrete operations are as follows：
A. the PVC bottom materials production stage includes following process successively：
(1) Corvic, calcium carbonate, phthalic acid ester, powder stabilizer are mixed, obtains major ingredient；
(2) stirring at low speed 10s and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 110 DEG C, stops high-speed stirring
Mix；
(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treat ten thousand horsepowers of electric currents reach 210 ±
3A discharges are to rolling turbine；
(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；
(5) material is rolled using four rod calenders, rolling temperature is 160-210 DEG C, then passes through being embossed, is cold again
But and batch, so that PVC bottom materials be made；
B. the PVC fabrics production stage includes following process successively：
(1) Corvic, calcium carbonate, phthalic acid ester, liquid stabilisers are mixed, obtains major ingredient；
(2) stirring at low speed 10s and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 110 DEG C, stops high-speed stirring
Mix；
(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treat ten thousand horsepowers of electric currents reach 180 ±
3A discharges are to rolling turbine；
(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；
(5) material is rolled using four rod calenders, rolling temperature be 160 DEG C, then again by embossing, cooling and
Batch, so that PVC fabrics be made；
C. laminating step is：PVC bottom materials are fitted in base fabric, then PVC fabrics are attached on bottom material；
D. foaming step is：By semi-finished product in 230 DEG C of high temperature foaming of foaming furnace；
E. post-processing step is：Compare client's sample and surface effect and haze are adjusted with inorganic agent.
Embodiment 2
A kind of high cold-resistant PVC product, the high cold-resistant PVC product is as made by PVC bottom materials and PVC fabrics；
The PVC bottom materials are made of following raw material：Corvic that parts by weight are 100 parts, parts by weight 10
Part calcium carbonate, the phthalic acid ester that parts by weight are 95 parts, the powder stabilizer that parts by weight are 6 parts and parts by weight be
5 parts of small powder；
PVC fabrics are made of following raw material：Corvic that parts by weight are 100 parts, parts by weight are 10 parts
Phthalic acid ester, the liquid stabilisers that parts by weight are 3 parts and the parts by weight that calcium carbonate, parts by weight are 95 parts are 10 parts
Small powder.
In the present embodiment, the powder stabilizer integrates powder stabilizer for calcium barium zinc.The small powder is colorant and high-elastic
Property modification agent, specific component are：Environmentally friendly material TPU/TPR, proportioning：15 parts.The liquid stabilisers are barium-zinc liquid stabilizer.
A kind of preparation method of high cold-resistant PVC product described in basis, including the production of PVC bottom materials production stage, PVC fabrics
Step and laminating step, foam, post processing；Concrete operations are as follows：
A. the PVC bottom materials production stage includes following process successively：
(1) Corvic, calcium carbonate, phthalic acid ester, powder stabilizer are mixed, obtains major ingredient；
(2) stirring at low speed 30s and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 130 DEG C, stops high-speed stirring
Mix；
(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treat ten thousand horsepowers of electric currents reach 210 ±
3A discharges are to rolling turbine；
(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；
(5) material is rolled using four rod calenders, rolling temperature is 160-210 DEG C, then passes through being embossed, is cold again
But and batch, so that PVC bottom materials be made；
B. the PVC fabrics production stage includes following process successively：
(1) Corvic, calcium carbonate, phthalic acid ester, liquid stabilisers are mixed, obtains major ingredient；
(2) stirring at low speed 30s and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 130 DEG C, stops high-speed stirring
Mix；
(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treat ten thousand horsepowers of electric currents reach 180 ±
3A discharges are to rolling turbine；
(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；
(5) material is rolled using four rod calenders, rolling temperature be 210 DEG C, then again by embossing, cooling and
Batch, so that PVC fabrics be made；
C. laminating step is：PVC bottom materials are fitted in base fabric, then PVC fabrics are attached on bottom material；
D. foaming step is：By semi-finished product in 230 DEG C of high temperature foaming of foaming furnace；
E. post-processing step is：Compare client's sample and surface effect and haze are adjusted with inorganic agent.
Embodiment 3
A kind of high cold-resistant PVC product, the high cold-resistant PVC product is as made by PVC bottom materials and PVC fabrics；
The PVC bottom materials are made of following raw material：Corvic that parts by weight are 100 parts, parts by weight 10
Part calcium carbonate, the phthalic acid ester that parts by weight are 92 parts, the powder stabilizer that parts by weight are 5 parts and parts by weight be
5 parts of small powder；
PVC fabrics are made of following raw material：Corvic that parts by weight are 100 parts, parts by weight are 10 parts
Phthalic acid ester, the liquid stabilisers that parts by weight are 2.5 parts and the parts by weight that calcium carbonate, parts by weight are 93 parts are 9
The small powder of part.
In the present embodiment, the powder stabilizer integrates powder stabilizer for calcium barium zinc.The small powder is colorant and high-elastic
Property modification agent, specific component are：Environmentally friendly material TPU/TPR, proportioning：13 parts.The liquid stabilisers are barium-zinc liquid stabilizer.
A kind of preparation method of high cold-resistant PVC product described in basis, including the production of PVC bottom materials production stage, PVC fabrics
Step and laminating step, foam, post processing；Concrete operations are as follows：
A. the PVC bottom materials production stage includes following process successively：
(1) Corvic, calcium carbonate, phthalic acid ester, powder stabilizer are mixed, obtains major ingredient；
(2) stirring at low speed 20s and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 120 DEG C, stops high-speed stirring
Mix；
(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treat ten thousand horsepowers of electric currents reach 210 ±
3A discharges are to rolling turbine；
(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；
(5) material is rolled using four rod calenders, rolling temperature is 160-210 DEG C, then passes through being embossed, is cold again
But and batch, so that PVC bottom materials be made；
B. the PVC fabrics production stage includes following process successively：
(1) Corvic, calcium carbonate, phthalic acid ester, liquid stabilisers are mixed, obtains major ingredient；
(2) stirring at low speed 20s and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 120 DEG C, stops high-speed stirring
Mix；
(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treat ten thousand horsepowers of electric currents reach 180 ±
3A discharges are to rolling turbine；
(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；
(5) material is rolled using four rod calenders, rolling temperature be 180 DEG C, then again by embossing, cooling and
Batch, so that PVC fabrics be made；
C. laminating step is：PVC bottom materials are fitted in base fabric, then PVC fabrics are attached on bottom material；
D. foaming step is：By semi-finished product in 230 DEG C of high temperature foaming of foaming furnace；
E. post-processing step is：Compare client's sample and surface effect and haze are adjusted with inorganic agent.
PVC bottom materials, the raw material type and dosage science of fabric are manufactured in the present embodiment, each component is organically whole for one
Body, can produce cooperative effect between raw material so that PVC plasticization is very good, adds the flexility of PVC products, cold resistance
Can more it protrude.
The present invention can effectively improve the cold resistance of PVC plastic by being adjusted to polyvinyl chloride resin and auxiliary agent, meet requirement of low temperature.
Manufacture PVC bottom materials, the raw material type and dosage science of fabric in the present invention, each component is an organic whole, between raw material
Cooperative effect can be produced so that PVC plasticization is very good, adds the flexility of PVC products, (- 20 DEG C * 10 of cold tolerance
Ten thousand turns) it is more prominent, elastomeric environmental protection material TPU, TPR can improve PVC products pliability and high cold resistance.
Claims (5)
- A kind of 1. high cold-resistant PVC product, it is characterised in that：The high cold-resistant PVC product is made by PVC bottom materials and PVC fabrics Into；The PVC bottom materials are made of following raw material：Corvic that parts by weight are 100 parts, parts by weight are 10 parts Phthalic acid ester, the powder stabilizer that parts by weight are 4-6 parts and the parts by weight that calcium carbonate, parts by weight are 85-95 parts For 5 parts of small powder；PVC fabrics are made of following raw material：Corvic that parts by weight are 100 parts, the carbonic acid that parts by weight are 10 parts Phthalic acid ester, the liquid stabilisers that parts by weight are 2-3 parts and the parts by weight that calcium, parts by weight are 85-95 parts are 8- 10 parts of small powder.
- 2. high cold-resistant PVC product according to claim 1, it is characterised in that：The powder stabilizer integrates for calcium barium zinc Powder stabilizer.
- 3. high cold-resistant PVC product according to claim 1, it is characterised in that：The small powder modifies for colorant and high resiliency Agent, specific component are：Environmentally friendly material TPU/TPR, proportioning：10-15 parts.
- 4. high cold-resistant PVC product according to claim 1, it is characterised in that：The liquid stabilisers are steady for barium-zinc liquid Determine agent.
- A kind of 5. preparation method of high cold-resistant PVC product according to claim 1, it is characterised in that：Given birth to including PVC bottom materials Step, PVC fabrics production stage and laminating step are produced, is foamed, post processing；Concrete operations are as follows：A. the PVC bottom materials production stage includes following process successively：(1) Corvic, calcium carbonate, phthalic acid ester, powder stabilizer are mixed, obtains major ingredient；(2) 20 ± 10s of stirring at low speed and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 120 ± 10 DEG C, is stopped high Speed stirring；(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treats that ten thousand horsepowers of electric currents reach 210 ± 3A rows Expect and roll turbine；(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；(5) material is rolled using four rod calenders, rolling temperature be 160-210 DEG C, then again by embossing, cooling and Batch, so that PVC bottom materials be made；B. the PVC fabrics production stage includes following process successively：(1) Corvic, calcium carbonate, phthalic acid ester, liquid stabilisers are mixed, obtains major ingredient；(2) 20 ± 10s of stirring at low speed and then high-speed stirred are first carried out to major ingredient, when material temperature is increased to 120 ± 10 DEG C, is stopped high Speed stirring；(3) major ingredient at this time is powdery, and ten thousand horsepowers of input is further played with small powder and squeezes material, treats that ten thousand horsepowers of electric currents reach 180 ± 3A rows Expect and roll turbine；(4) using turbine is rolled, by material, thoroughly fully plasticizing mixing, the operating temperature for rolling turbine are more than 180 DEG C；(5) material is rolled using four rod calenders, rolling temperature be 160-210 DEG C, then again by embossing, cooling and Batch, so that PVC fabrics be made；C. laminating step is：PVC bottom materials are fitted in base fabric, then PVC fabrics are attached on bottom material；D. foaming step is：By semi-finished product in 230 DEG C of high temperature foaming of foaming furnace；E. post-processing step is：Compare client's sample and surface effect and haze are adjusted with inorganic agent.
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| CN201711248139.8A CN107953644A (en) | 2017-12-01 | 2017-12-01 | A kind of high cold-resistant PVC product and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947985A (en) * | 2018-09-26 | 2020-04-03 | 南亚塑胶工业股份有限公司 | Foamed polyvinyl chloride layered product and its making method |
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| CN105968632A (en) * | 2016-05-26 | 2016-09-28 | 浙江明士达新材料有限公司 | Anti-oxidation gold powder decoration film |
| CN106589674A (en) * | 2016-11-28 | 2017-04-26 | 艾艾精密工业输送系统（上海）股份有限公司 | Wear-resistant cold-resistant modified polyvinyl chloride (PVC)/thermoplastic polyurethane elastomer (TPU) composite lightweight conveyor belt and preparation method thereof |
-
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