WO2018110841A1 - 무기발포제 제제 - Google Patents

무기발포제 제제 Download PDF

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Publication number
WO2018110841A1
WO2018110841A1 PCT/KR2017/013126 KR2017013126W WO2018110841A1 WO 2018110841 A1 WO2018110841 A1 WO 2018110841A1 KR 2017013126 W KR2017013126 W KR 2017013126W WO 2018110841 A1 WO2018110841 A1 WO 2018110841A1
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WO
WIPO (PCT)
Prior art keywords
foaming agent
inorganic foaming
agent formulation
formulation
inorganic
Prior art date
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PCT/KR2017/013126
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English (en)
French (fr)
Korean (ko)
Inventor
김영기
김연욱
이종찬
이동순
Original Assignee
주식회사 동진쎄미켐
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Priority to JP2019531731A priority Critical patent/JP2020517755A/ja
Priority to CN201780077107.8A priority patent/CN110072935A/zh
Publication of WO2018110841A1 publication Critical patent/WO2018110841A1/ko

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    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/009—Use of pretreated compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds

Definitions

  • the present invention relates to an inorganic foaming agent preparation that is mixed with a resin to form bubbles, and more particularly, to prevent the early or partial decomposition of the foaming agent in a pretreatment step such as mixing of the resin and the blowing agent before the product molding step, In order to meet the physical properties of the product, even though the particle size of potassium hydrogen carbonate is small, the decomposition temperature is not lowered and it is maintained at a high temperature and is instantaneously decomposed in a relatively narrow temperature range.
  • the present invention relates to an inorganic foam formulation which can prevent damage to the device during the manufacturing process and improve the quality of the final manufactured product.
  • a foaming agent refers to a substance that is mixed with plastics or rubber to form bubbles.
  • foaming agents are used depending on the type, properties, uses, processing, method conditions, etc. of the resin or rubber.
  • An example of the foaming agent may include an inorganic foaming agent such as sodium hydrogen carbonate, and the inorganic foaming agent is widely used because it does not discharge harmful components during decomposition.
  • the inorganic foaming agent has a problem that agglomeration due to deliquescent occurs, a technology for preventing the aggregation by coating an inorganic foaming agent as described in the following patent document has been developed.
  • Patent Document Published Patent Publication No. 10-1999-0076476 (October 15, 1999 publication) "foaming agent powder and its manufacturing method"
  • the inorganic foaming agent having a conventional coating layer is formed only for the purpose of preventing agglomeration by moisture
  • the inorganic foaming agent is gradually decomposed in a wide temperature range, that is, the plastic and inorganic foaming agent before the product molding temperature Part of the inorganic foaming agent is decomposed prematurely in the process of mixing, there is a problem that the device used during the mixing is damaged and the quality of the final product is degraded.
  • the present invention has been made to solve the above problems,
  • the present invention prevents the premature decomposition of some or all of the blowing agent in the pretreatment step such as mixing of the resin and the blowing agent before the product forming step, thereby preventing damage to the device and improving the quality of the final manufactured product.
  • the purpose is to provide an inorganic foaming agent formulation.
  • the present invention is intended to provide an inorganic foaming agent formulation that can be used in the production of a variety of products by widening the application range of the resin used to produce a product by decomposition at a high temperature range.
  • the present invention forms a protective layer made of a certain thickness and material on the particles of potassium hydrogen carbonate having a relatively high decomposition temperature, so that the decomposition temperature is reduced even though the particle size of potassium hydrogen carbonate is reduced to match the physical properties of the product. It is an object of the present invention to provide an inorganic foaming agent preparation which can prevent the lowering and decomposes instantaneously in a relatively narrow temperature range.
  • the present invention is implemented by the embodiment having the following configuration to achieve the above object.
  • the inorganic foaming agent preparation according to the present invention and the inorganic foaming agent particles ; And a protective layer disposed on an outer surface of the inorganic foaming agent particle, wherein the protective layer has a thickness of 200 to 500 nm.
  • the inorganic foaming agent particles are potassium hydrogen carbonate.
  • the inorganic foaming agent particles have a size of 10 to 100um.
  • the protective layer comprises an ester-based or ethoxylate-based compound.
  • the protective layer further comprises a coupling agent.
  • the ester-based or ethoxylate-based compound in the inorganic foaming agent preparation according to the present invention, may be polyoxyethylene alkyl ether or polybutyric acid sorbitan ester. ), Fatty acid diethanolamine and mono-alkyl glyceryl ether.
  • the coupling agent is amino silane (amino silane), vinyl silane (vinyl silane), methacrylsilane, alkyl silane (alkyl silane) , At least one selected from sulfur silane, epoxy silane, and phenyl silane.
  • the ester-based or ethoxylate-based compound is contained in an amount of 2 to 5 parts by weight per 100 parts by weight of potassium hydrogen carbonate.
  • the inorganic foam formulation is decomposed at 180 to 220 °C.
  • in the inorganic foam formulation according to the present invention 100 to 130 ml of gas is generated per 1 g of the inorganic foam formulation.
  • the inorganic foaming agent masterbatch according to the present invention is any one of polyethylene, ethylene vinyl acetate copolymer, polystyrene, polyamide, polyacetal, styrene-butadiene-styrene, polyolefin elastomer copolymer
  • the resin and the inorganic foaming agent formulation, the inorganic foaming agent formulation is included in an amount of 10 to 80 parts by weight relative to 100 parts by weight of the resin.
  • the present invention can obtain the following effects by the above embodiment.
  • the present invention prevents the premature decomposition of some or all of the blowing agent in the pretreatment step such as mixing of the resin and the blowing agent before the product forming step, thereby preventing damage to the device and improving the quality of the final manufactured product. It works.
  • the present invention has the effect that can be used in the production of a variety of products, widening the application range of the resin used to produce a product by decomposition in a high temperature range.
  • the present invention for example, by forming a protective layer made of a predetermined thickness and a material on the particles of potassium hydrogen carbonate having a relatively high decomposition temperature, to reduce the particle size of potassium hydrogen carbonate to match the physical properties of the product
  • the decomposition temperature can be prevented from lowering as a whole and has an effect of instantaneous decomposition in a relatively narrow temperature range.
  • FIG. 1 is a cross-sectional view of an inorganic foam formulation according to an embodiment of the present invention.
  • Figure 2 is a chart showing the decomposition temperature according to the type of inorganic foaming agent.
  • Figure 4 is a SEM picture of the inorganic foam formulation according to one embodiment of the present invention.
  • Figure 5 is a SEM photograph for explaining the desolvability of the inorganic foaming agent according to an embodiment of the present invention.
  • Figure 6 is a table showing the decomposition temperature of the inorganic foaming agent masterbatch according to another embodiment of the present invention.
  • the inorganic foaming agent formulation of the inorganic foaming agent particles (1) and the inorganic foaming agent particles (1) for generating a gas by thermal decomposition It is disposed (formed) on the outer surface and includes a protective layer 2 for preventing premature decomposition of the inorganic foaming agent particles 1.
  • the form of the inorganic foaming agent formulation is represented in spherical form in FIG. 1, the inorganic foaming agent formulation may have various shapes such as spherical shape, elliptical shape, and rod shape.
  • the inorganic foaming agent formulation is mixed with a resin, and interior and exterior materials for automobiles such as vehicle seats, tires, weather strips, and air ducts for air conditioners, building interior materials such as air conditioners, TVs, PCs, and home appliance cases, chassis, sponge, urethane, and the like. It is used in the manufacture of finished products such as footwear, wallpaper, flooring, artificial leather, sneakers, slippers, infant and child mats, toys, synthetic wood, accessories, or other plastic containers.
  • the inorganic foaming agent formulation Before describing the inorganic foaming agent formulation, briefly look at the manufacturing process of the final product produced using the inorganic foaming agent, first perform a pretreatment step of mixing the inorganic foaming agent (or inorganic foaming agent masterbatch) with the resin, and then the inorganic in the mold Add a mixture of blowing agent and resin and proceed to the molding step.
  • the molding step is carried out at a high temperature (for example, 180 to 220 °C for general-purpose plastics (PE, PVC, etc.), 200 to 300 °C for engineering plastics (PP, PC, PET, etc.) in accordance with the properties of the resin
  • the pretreatment step is performed at a lower temperature than the molding step.
  • the inorganic foaming agent when the inorganic foaming agent is decomposed at a low temperature, that is, when the gas is generated by decomposition (early decomposition) in the pretreatment step, the device (screw, etc.) used in the pretreatment step is damaged and the desired molding occurs in the molding step. As a result, the quality of the product is reduced.
  • the cells resulting from the decomposition of the inorganic foaming agent should have a range of sizes (which means that the range of the inorganic foaming agent particle size is limited).
  • the present invention Since the smaller the tendency of lowering the decomposition temperature as a whole, the present invention forms a coating of a certain thickness even if the particle size of the inorganic foaming agent is adjusted in accordance with the required characteristics of the final product, there is no aggregation phenomenon, there is no early decomposition and It is characterized in that it provides an inorganic foaming agent formulation which is unchanged and decomposes at a certain high temperature. This will be described in detail later.
  • the inorganic foaming agent particles (1) is a configuration that generates a gas by thermal decomposition, may have a predetermined material and size but preferably potassium hydrogen carbonate (KHCO 3 ) is used and the size is 10 to 100um, preferably 10 to 50 It is characterized by being um.
  • KHCO 3 potassium hydrogen carbonate
  • the size of the potassium hydrogen carbonate particles is 10 to 100um, the physical properties of the foam cell (Cell), which is a final product, for example, the uniformity of the foam cell is improved, and the appearance of the foam cell is not caused by pin holes. This may be further improved, and the strength of the foam cell may also be improved.
  • the protective layer 2 is disposed (formed) on the outer surface of the inorganic foaming agent particles 1 to prevent premature decomposition of the inorganic foaming agent particles 1, for example, ester or ethoxylate.
  • the compound is formed by coating the outer surface of the inorganic foaming agent particles (1).
  • the protective layer 2 may further include a coupling agent, the coupling agent may be mixed with an ester-based or ethoxylate-based compound to form a single protective layer, ester-based or ethoxylate It may be used in the form of forming a secondary protective layer using a coupling agent after forming the primary protective layer with a compound.
  • the ester-based or ethoxylate-based compound may be a polyoxyethylene alkyl ether, a fatty acid sorbitan ester, a fatty acid diethanolamine, and a monoalkyl glyceryl ether. Any one or more selected from the group consisting of alkyl glycerylethers are used, and the coupling agent is amino silane (amino silane), vinyl silane (vinyl silane), methacrylsilane, alkyl silane (alkyl silane), sulfur silane ( At least one selected from the group consisting of sulfur silane, epoxy silane and phenyl silane is used.
  • the protective layer 2 is more uniformly formed, excellent hygroscopicity prevention, and improved miscibility with the resin.
  • the ester-based or ethoxylate-based compound is used 2 to 5 parts by weight per 100 parts by weight of potassium hydrogen carbonate, the protective layer preferably has a thickness of 200 to 500nm.
  • the compound is used less than 2 parts by weight of the inorganic foaming agent formulation is agglomerate and has the disadvantage of premature decomposition, when the compound is used in excess of 5 parts by weight of the change in physical properties such as reduced amount of gas generated There is a disadvantage that occurs.
  • the particle size of potassium hydrogen carbonate according to the required properties of the product e.g. For example, it is possible to prepare a potassium hydrogen carbonate preparation that does not have agglomeration phenomenon, no early decomposition, no change in physical properties, no decomposition in the pretreatment step, and decomposition in the molding step even if the amount of 10 to 50 ⁇ m is adjusted.
  • the inorganic foaming agent formulation is decomposed at 180 to 220 ° C, and generates 100 to 130 ml of gas per 1 g.
  • the inorganic blowing agent formulation may further include an additive.
  • the additive is, for example, calcium compound, such as calcium stearate, calcium carbonate (calcium carbonate, CAS No. 471-34-1), zinc oxide, zinc stearate (zinc) zinc compounds such as stearate, titanium dioxide, titanium or tin compounds such as tin methoxy maleate, barium stearate, barium Barium compounds such as barium ricinoleate, magnesium compounds such as magnesium oxide, talc, monosodium citrate, urea, It may include one or more selected from the group consisting of silica, dicyclohexyl phthalate, stearic acid, and combinations thereof.
  • the additive may include 0.1 to 20 parts by weight based on 100 parts by weight of the total inorganic foaming agent formulation, and may further include an additive, thereby improving flowability and cohesiveness.
  • the content of the additive is less than 0.1 parts by weight, flow and cohesive effects may not be realized, and when an excessive amount of the additive is included, there may be a problem of changing the foaming agent physical properties.
  • Another embodiment of the present invention includes an inorganic foaming agent masterbatch comprising the inorganic foaming agent formulation.
  • the inorganic foaming agent masterbatch is any one of polyethylene, ethylene vinyl acetate copolymer, polystyrene, polyamide, polyacetal, styrene-butadiene-styrene copolymer and the inorganic foaming agent formulation is mixed through an extruder equipped with a heating means And heat extrusion.
  • the inorganic foaming agent master batch is to prevent the contamination by dust in the workplace and ease of processing.
  • the content of the inorganic blowing agent formulation may be 10 to 80 parts by weight relative to 100 parts by weight of the resin.
  • the content of the foaming agent formulation is less than 10 parts by weight, the amount of the foaming agent formulation is too small, so that even if a master batch is produced, the effects of the present invention are difficult to be realized, and the content of the foaming agent formulation is 80 parts by weight. If it exceeds, there is a problem that the mixing is not good as the excessive blowing agent formulation is included, and the phenomenon of breaking occurs.
  • Example 1 (1) 1 g of sodium hydrogen carbonate (sample 1) having a particle size of 100 ⁇ m, 1 g of potassium hydrogen carbonate (sample 2) having a particle size of 100 ⁇ m, and 1 g of potassium hydrogen carbonate (sample 3) having a particle size of 15 ⁇ m were prepared. .
  • Sodium hydrogen carbonate and potassium hydrogen carbonate having a particle size of 100 ⁇ m were used as a commercial product (Samjeon Pure Chemical Industry). Potassium hydrogen carbonate having a particle size of 15 ⁇ m was potassium hydrogen carbonate (Samsung Pure Chemical Industry) having a particle size of 100 ⁇ m.
  • 25Kg was prepared by pulverizing three times using air jet-milling (using 6Kgf / m 2 of air), and analyzed by laser scattering paticle sizer distribution to confirm that the size of potassium hydrogen carbonate particles was distributed in 10-25um and averaged 15um. It was.
  • the decomposition temperature (potassium hydrogen carbonate with a particle size of 15um begins to decompose at 170 ° C and completes decomposition at 195 ° C, whereas potassium hydrogencarbonate having a particle size of 100um begins to decompose at 195 ° C 210 It can be seen that the decomposition is completed at °C) is low.
  • the solid ester compound was dissolved at about 50 ° C., mixed with potassium carbonate having a particle size of 15 ⁇ m, and mixed using ready-mixed concrete to prepare samples 4 to 7 having a protective layer formed on the outer surface of the potassium hydrogen carbonate particles.
  • Sample 4 used 0.5 parts by weight of an ester compound per 100 parts by weight of potassium hydrogen carbonate
  • Sample 5 used 2 parts by weight of an ester compound per 100 parts by weight of potassium hydrogen carbonate
  • sample 6 contained an ester compound per 100 parts by weight of potassium hydrogen carbonate. This 5 weight part was used, and sample 7 used 8 weight part of ester compounds per 100 weight part of potassium hydrogencarbonate.
  • the thickness of the coating layer is 25 nm on average, there is agglomeration phenomenon, there is premature decomposition, there is no change in physical properties, and in case of sample 5, the thickness of the coating layer is 200 nm on average, and there is no aggregation phenomenon. There is no premature decomposition and no change in physical properties.
  • the thickness of coating layer is 500nm on average, there is no coagulation phenomenon, there is no premature decomposition, there is no change in physical properties. There is no decomposition and there is a change in physical properties.
  • decomposition of the sample 4 without the coating layer is started at 170 ° C and decomposition is completed at 195 ° C, whereas decomposition of the sample 5 and 6 with the coating layer having the appropriate thickness is started at 190 ° C. It can be seen that decomposition is completed at 195 ° C. Therefore, even if the particle size of the potassium hydrogen carbonate is adjusted according to the required characteristics of the product, a coating of a certain thickness is formed, so that there is no aggregation phenomenon, no early decomposition, no change in physical properties, and a preparation of potassium hydrogen carbonate which is decomposed at a specific temperature. It can be seen that.
  • Sample 5 and polyethylene were mixed for 15 minutes at a temperature condition of 100 °C in the pre-mixing section using an extruder, and heated to 130 °C in the extruder (heating means) section to prepare Samples 8 and 9.
  • Sample 8 consists of 33% by weight of sample 5 and 67% by weight of polyethylene
  • sample 9 consists of 50% by weight of sample 5 and 50% by weight of polyethylene.
  • the present invention relates to an inorganic foaming agent preparation that is mixed with a resin to form bubbles, and prevents premature decomposition of some or all of the blowing agent in the pretreatment step such as mixing of the resin and the blowing agent before the product molding step, and physical properties of the product.
  • the decomposition temperature is not lowered, but it is maintained at a high temperature and decomposed instantaneously in a relatively narrow temperature range, which expands the application range of the resin and can be used for the production of various products. This can prevent damage to the device and improve the quality of the final manufactured product.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
PCT/KR2017/013126 2016-12-13 2017-11-17 무기발포제 제제 WO2018110841A1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019531731A JP2020517755A (ja) 2016-12-13 2017-11-17 無機発泡剤製剤
CN201780077107.8A CN110072935A (zh) 2016-12-13 2017-11-17 无机发泡剂制剂

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KR10-2016-0169192 2016-12-13
KR1020160169192A KR20180067834A (ko) 2016-12-13 2016-12-13 무기발포제 제제

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KR (1) KR20180067834A (zh)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111205503A (zh) * 2020-02-21 2020-05-29 中化石化销售有限公司 发泡剂材料、发泡剂母粒及其制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7475270B2 (ja) * 2017-07-20 2024-04-26 ソルヴェイ（ソシエテ アノニム） 発泡剤としての官能化微粒子重炭酸塩、それを含有する発泡性ポリマー組成物、及び熱可塑性発泡ポリマーの製造でのその使用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5009809A (en) * 1989-05-16 1991-04-23 J. M. Huber Corporation High temperature endothermic blowing agents compositions and applications
KR19990076476A (ko) * 1998-03-19 1999-10-15 오츠카 카가구 가부시기가이샤 발포제 분말 및 이의 제조방법
KR20000031781A (ko) * 1998-11-10 2000-06-05 주식회사 동진쎄미켐 발포제 조성물
JP2001354793A (ja) * 2000-06-12 2001-12-25 Kansai Research Institute 発泡剤
KR100899029B1 (ko) * 2008-01-29 2009-05-26 한국화학연구원 고온 가공용 발포체를 얻기 위한 복합 발포제 및 이의제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1309765C (zh) * 2005-10-20 2007-04-11 北京科技大学 采用微胶囊发泡剂进行波聚合制备多孔水凝胶的方法
CN102190811B (zh) * 2011-03-16 2012-10-10 杭州海虹精细化工有限公司 一种氟硅烷表面改性的发泡剂及其制备方法
CN103881238A (zh) * 2014-03-25 2014-06-25 苏州润佳工程塑料股份有限公司 一种聚丙烯发泡材料的改性发泡剂及其制备方法
CN105504499B (zh) * 2015-12-30 2018-11-06 上海普利特复合材料股份有限公司 一种微孔发泡聚丙烯复合材料及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5009809A (en) * 1989-05-16 1991-04-23 J. M. Huber Corporation High temperature endothermic blowing agents compositions and applications
KR19990076476A (ko) * 1998-03-19 1999-10-15 오츠카 카가구 가부시기가이샤 발포제 분말 및 이의 제조방법
KR20000031781A (ko) * 1998-11-10 2000-06-05 주식회사 동진쎄미켐 발포제 조성물
JP2001354793A (ja) * 2000-06-12 2001-12-25 Kansai Research Institute 発泡剤
KR100899029B1 (ko) * 2008-01-29 2009-05-26 한국화학연구원 고온 가공용 발포체를 얻기 위한 복합 발포제 및 이의제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111205503A (zh) * 2020-02-21 2020-05-29 中化石化销售有限公司 发泡剂材料、发泡剂母粒及其制备方法

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JP2020517755A (ja) 2020-06-18
KR20180067834A (ko) 2018-06-21

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