CN104004292A - Heat resistant polyvinyl chloride sheath material for refrigerator and preparation method thereof - Google Patents

Heat resistant polyvinyl chloride sheath material for refrigerator and preparation method thereof Download PDF

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Publication number
CN104004292A
CN104004292A CN201410163996.8A CN201410163996A CN104004292A CN 104004292 A CN104004292 A CN 104004292A CN 201410163996 A CN201410163996 A CN 201410163996A CN 104004292 A CN104004292 A CN 104004292A
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China
Prior art keywords
polyvinyl chloride
refrigerator
sheath material
preparation
resistant polyvinyl
Prior art date
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Application number
CN201410163996.8A
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Chinese (zh)
Inventor
林文树
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Tianchang Fuxin Electronic Co Ltd
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Tianchang Fuxin Electronic Co Ltd
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Priority to CN201410163996.8A priority Critical patent/CN104004292A/en
Publication of CN104004292A publication Critical patent/CN104004292A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a heat resistant polyvinyl chloride sheath material for a refrigerator and a preparation method thereof. The heat resistant polyvinyl chloride sheath material is prepared from the following raw materials by weight part: 40-50 of polyvinyl chloride resin, 25-35 of polyphenylene sulfide, 15-20 of a thermoplastic polyurethane elastomer, 5-10 of hexamethylphosphoramide, 4-6 of chlorinated paraffin, 3-5 of zinc tripolyphosphate, 2.5-4.5 of triglycidyl isocyanurate, 1-2 of gamma-aminopropyl triethoxysilane, 6-12 of tributyl citrate, 5-10 of cyclohexane-1, 2-diisooctyl dicarboxylic acid, 1.5-2.5 of a calcium-zinc composite stabilizer, 0.5-1 of bis(isooctylmercaptoacetate) Di-n-octyltin, 10-15 of aluminium hydroxide, 5-10 of decabromodiphenylethane, 10-15 of organic bentonite, 4-8 of titanium dioxide, 1-2 of an antioxidant DSTP, 0.5-1 of an antioxidant 264, and 16-22 of an assistant. The sheath material provided by the invention is high temperature resistant, has good thermal stability, and can be used for a long term under a 180-240DEG C high temperature condition, has no deformation, remains stable, and has the advantages of excellent electrical insulation properties, mechanical strength, flame retardance, corrosion resistance, radiation resistance, and fatigue resistance, etc., thus fully meeting the performance requirements of refrigerator power line sheath materials.

Description

A kind of heat-resistant polyvinyl chloride sheath material and preparation method thereof for refrigerator
Technical field
The present invention relates to a kind of supply lead sheath material and preparation method thereof, be specifically related to a kind of refrigerator heat-resistant polyvinyl chloride sheath material and preparation method thereof.
Background technology
Supply lead is the electric wire of transmission current, and wherein sheath is the indispensable structure division of supply lead, plays the effect of protection insulation, ensures the energising safety of supply lead, makes the medium such as conductor and water, air isolated, avoids occurring leaky.Refrigerator because of its surrounding temperature higher, the stable on heating requirement of supply lead sheath material, higher than normal power cord sheath material, therefore, is badly in need of to exploitation a kind of refrigerator heat-resistant polyvinyl chloride sheath material.
Summary of the invention
The object of the present invention is to provide a kind of refrigerator heat-resistant polyvinyl chloride sheath material and preparation method thereof.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of refrigerator heat-resistant polyvinyl chloride sheath material, raw material by following weight part is made: polyvinyl chloride (PVC) RESINS 40-50, polyphenylene sulfide 25-35, Polyurethane Thermoplastic Elastomer 15-20, HMPA 5-10, clorafin 4-6, tripolyphosphate zinc 3-5, isocyanuric acid three-glycidyl ester 2.5-4.5, γ-aminopropyl triethoxysilane 1-2, tributyl citrate 6-12, hexanaphthene-1, 2-dioctyl phthalate di-isooctyl 5-10, calcium-zinc composite stabilizing agent 1.5-2.5, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0.5-1, aluminium hydroxide 10-15, TDE 5-10, organobentonite 10-15, titanium dioxide 4-8, oxidation inhibitor DSTP1-2, antioxidant 264 0.5-1, auxiliary agent 16-22,
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight part: attapulgite 22-28, medical stone 16-24, rhombspar 11-19, dioctyl phthalate (DOP) 7-14, polyoxyethylene stearic acid ester 2-4,2,6 ditertiary butyl p cresol 1.5-2.5, dihydroxyphenyl propane 3-5, triphenyl phosphite 4-8, calcium sulfate crystal whiskers 3-6, nano oxidized praseodymium 2-3, nano oxidized dysprosium 1-2, photostabilizer GW-5400.5-1.5, UV light absorber UV-91-2, b, by attapulgite, medical stone, rhombspar mixes, pulverize, then the hydrochloric acid soln of putting into concentration and be 10-15% soaks 2-3h, taking-up is washed with distilled water to neutrality, dry, then the suspension that concentration is 35-45% is made in the making beating that adds water, adding the solid content that is equivalent to suspension weight 15-20% is 40% silicon sol again, the butyl silicate of 3-6% and the dicyclopentadiene of 2-4%, heating in water bath is to 40-50 DEG C, high speed ball milling 2-3h, filter, dry, 720-780 DEG C of calcining 3-4h, after naturally cooling to room temperature, mix with all the other raw materials, stir 5-10min.
The preparation method of heat-resistant polyvinyl chloride sheath material for refrigerator of the present invention, comprise the following steps: take raw material by formulation ratio, after high-speed mixer fully mixes, in input twin screw extruder, be 20-40r/min at engine speed, processing temperature is extruding pelletization under 180-200 DEG C of condition, packaging after screening magnetic separation, metering.
Beneficial effect of the present invention:
Sheath material of the present invention is high temperature resistant, Heat stability is good, can be under 180-240 DEG C of hot conditions life-time service, indeformable, keep stable, and there is the advantages such as good electrical insulating property, physical strength, flame retardant resistance, erosion resistance, radiation resistance, fatigue resistance, meet the performance requriements of refrigerator power cord sheath material completely.
Embodiment
A kind of refrigerator heat-resistant polyvinyl chloride sheath material, raw material by following weight part is made: polyvinyl chloride (PVC) RESINS 45, polyphenylene sulfide 35, Polyurethane Thermoplastic Elastomer 20, HMPA 8, clorafin 5, tripolyphosphate zinc 4, isocyanuric acid three-glycidyl ester 3.5, γ-aminopropyl triethoxysilane 1.5, tributyl citrate 8, hexanaphthene-1, 2-dioctyl phthalate di-isooctyl 10, calcium-zinc composite stabilizing agent 2, dimercapto 2-ethyl hexyl ethanoate dioctyltin 0.8, aluminium hydroxide 12, TDE 8, organobentonite 15, titanium dioxide 6, oxidation inhibitor DSTP1.5, antioxidant 264 0.5, auxiliary agent 18,
The preparation method of described auxiliary agent is as follows: a, get the raw material of following weight part: attapulgite 26, medical stone 22, rhombspar 15, dioctyl phthalate (DOP) 11, polyoxyethylene stearic acid ester 3,2,6 ditertiary butyl p cresol 2, dihydroxyphenyl propane 4, triphenyl phosphite 6, calcium sulfate crystal whiskers 4, nano oxidized praseodymium 2.5, nano oxidized dysprosium 1.5, photostabilizer GW-5401, UV light absorber UV-91.5; B, attapulgite, medical stone, rhombspar are mixed, pulverize, then put into concentration and be 12% hydrochloric acid soln and soak 2.5h, taking-up is washed with distilled water to neutrality, dry, then it is 40% suspension that concentration is made in adding water making beating, adding the solid content that is equivalent to suspension weight 18% is 40% silicon sol, 5% butyl silicate and 3% dicyclopentadiene again, heating in water bath to 45 DEG C, high speed ball milling 2h, filters, dry, 780 DEG C of calcining 3h, mix with all the other raw materials after naturally cooling to room temperature, stirring 8min.
The preparation method of heat-resistant polyvinyl chloride sheath material for refrigerator, comprise the following steps: take raw material by formulation ratio, after high-speed mixer fully mixes, in input twin screw extruder, be 20-40r/min at engine speed, processing temperature is extruding pelletization under 180-200 DEG C of condition, packaging after screening magnetic separation, metering.
The performance test results of the sheath material making is as follows:

Claims (2)

1.一种冰箱用耐热聚氯乙烯护套料，其特征在于，由以下重量份的原料制成：聚氯乙烯树脂40-50、聚苯硫醚 25-35、热塑性聚氨酯弹性体15-20、六甲基磷酰三胺5-10、氯化石蜡 4-6、三聚磷酸锌 3-5、异氰尿酸三缩水甘油酯 2.5-4.5、γ-氨丙基三乙氧基硅烷 1-2、柠檬酸三丁酯 6-12、环己烷-1,2-二甲酸二异辛酯 5-10、钙锌复合稳定剂 1.5-2.5、二巯基乙酸异辛酯二正辛基锡0.5-1、氢氧化铝 10-15、十溴二苯乙烷5-10、有机膨润土10-15、钛白粉 4-8、抗氧剂DSTP 1-2、抗氧剂264 0.5-1、助剂 16-22； 1. A heat-resistant polyvinyl chloride sheath material for a refrigerator, characterized in that it is made of the following raw materials in parts by weight: polyvinyl chloride resin 40-50, polyphenylene sulfide 25-35, thermoplastic polyurethane elastomer 15- 20. Hexamethylphosphoric triamide 5-10, chlorinated paraffin 4-6, zinc tripolyphosphate 3-5, triglycidyl isocyanurate 2.5-4.5, γ-aminopropyltriethoxysilane 1 -2, Tributyl citrate 6-12, Cyclohexane-1,2-di-octyl dicarboxylate 5-10, Calcium zinc composite stabilizer 1.5-2.5, Di-n-octyl tin dimercaptoacetate 0.5- 1. Aluminum hydroxide 10-15, decabromodiphenylethane 5-10, organic bentonite 10-15, titanium dioxide 4-8, antioxidant DSTP 1-2, antioxidant 264 0.5-1, additives 16 -twenty two;     所述助剂的制备方法如下：a、取以下重量份的原料：凹凸棒土22-28、麦饭石16-24、白云石 11-19、邻苯二甲酸二辛酯7-14、聚氧乙烯硬脂酸酯 2-4、2,6-二叔丁基对甲酚 1.5-2.5、双酚A 3-5、亚磷酸三苯酯4-8、硫酸钙晶须 3-6、纳米氧化镨2-3、纳米氧化镝 1-2、光稳定剂GW-540 0.5-1.5、紫外线吸收剂UV-9 1-2；b、将凹凸棒土、麦饭石、白云石混合均匀，粉碎，然后放入浓度为10-15%的盐酸溶液中浸泡2-3h，取出用蒸馏水洗涤至中性，烘干，然后加水打浆制成浓度为35-45%的悬浮液，再加入相当于悬浮液重量15-20%的固含量为40%硅溶胶、3-6%的正硅酸丁酯和2-4%的双环戊二烯，水浴加热至40-50℃，高速球磨2-3h，过滤，烘干，720-780℃煅烧3-4h，自然冷却至室温后与其余原料混合，搅拌5-10min即可。 The preparation method of the auxiliary agent is as follows: a, take the following raw materials in parts by weight: attapulgite 22-28, medical stone 16-24, dolomite 11-19, dioctyl phthalate 7-14, poly Oxyethylene stearate 2-4, 2,6-di-tert-butyl-p-cresol 1.5-2.5, bisphenol A 3-5, triphenyl phosphite 4-8, calcium sulfate whisker 3-6, nano Praseodymium oxide 2-3, nano-dysprosium oxide 1-2, light stabilizer GW-540 0.5-1.5, ultraviolet absorber UV-9 1-2; b, mix attapulgite, medical stone, dolomite evenly, crush , and then soaked in a hydrochloric acid solution with a concentration of 10-15% for 2-3 hours, taken out and washed with distilled water until neutral, dried, and then added with water to beat to make a suspension with a concentration of 35-45%, and then added the equivalent of suspension The liquid weight is 15-20%, the solid content is 40% silica sol, 3-6% orthobutyl silicate and 2-4% dicyclopentadiene, heated in a water bath to 40-50 ° C, high-speed ball milling for 2-3 hours, Filter, dry, calcinate at 720-780°C for 3-4h, cool naturally to room temperature, mix with other raw materials, and stir for 5-10min. 2.如权利要求1所述的冰箱用耐热聚氯乙烯护套料的制备方法，其特征在于包括以下步骤：按配方配比称取原料，在高速混合机充分混匀后，投入双螺杆挤出机内，在主机转速为20-40r/min，加工温度为180-200℃条件下挤出造粒，经筛选磁选、计量后包装即可。 2. the preparation method of heat-resistant polyvinyl chloride sheathing material for refrigerator as claimed in claim 1, is characterized in that comprising the following steps: take by weighing raw material according to formula ratio, after fully mixing in high-speed mixer, drop into twin-screw screw In the extruder, the main machine rotates at 20-40r/min and the processing temperature is 180-200°C to extrude and granulate. After screening, magnetic separation and metering, it can be packaged.
CN201410163996.8A 2014-04-22 2014-04-22 Heat resistant polyvinyl chloride sheath material for refrigerator and preparation method thereof Withdrawn CN104004292A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105255068A (en) * 2015-11-23 2016-01-20 宁波尚高新材料有限公司 Modified polyvinyl chloride heat resistant plastic and preparation method thereof
CN105273332A (en) * 2015-10-26 2016-01-27 芜湖豫新世通汽车空调有限公司 Air conditioning evaporator clamp board and preparation method thereof
CN107075218A (en) * 2014-10-22 2017-08-18 韩华化学株式会社 The plasticizer composition of compound comprising (2 ethylhexyl) ester of 1,4 dicarboxylic acids of hexamethylene two and based on citrate and the vinyl chloride resin composition for including the plasticizer composition
US20180016736A1 (en) * 2015-11-24 2018-01-18 Domac Llc. Composition for fiber adhesion and fabrics using the same
CN108102252A (en) * 2017-12-22 2018-06-01 安徽华塑股份有限公司 A kind of heat-resisting PVC resin and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341558A (en) * 1986-08-07 1988-02-22 Toagosei Chem Ind Co Ltd Resin composition
CN102993602A (en) * 2012-11-27 2013-03-27 宁波一舟塑胶有限公司 CMP-grade flame-retardant smoke-inhibiting polyvinyl chloride cable sheath material and preparation method thereof
CN103540053A (en) * 2013-09-18 2014-01-29 天长市富达电子有限公司 Heat and flame resistant polyvinyl chloride power cord sheath material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341558A (en) * 1986-08-07 1988-02-22 Toagosei Chem Ind Co Ltd Resin composition
CN102993602A (en) * 2012-11-27 2013-03-27 宁波一舟塑胶有限公司 CMP-grade flame-retardant smoke-inhibiting polyvinyl chloride cable sheath material and preparation method thereof
CN103540053A (en) * 2013-09-18 2014-01-29 天长市富达电子有限公司 Heat and flame resistant polyvinyl chloride power cord sheath material and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107075218A (en) * 2014-10-22 2017-08-18 韩华化学株式会社 The plasticizer composition of compound comprising (2 ethylhexyl) ester of 1,4 dicarboxylic acids of hexamethylene two and based on citrate and the vinyl chloride resin composition for including the plasticizer composition
CN105273332A (en) * 2015-10-26 2016-01-27 芜湖豫新世通汽车空调有限公司 Air conditioning evaporator clamp board and preparation method thereof
CN105255068A (en) * 2015-11-23 2016-01-20 宁波尚高新材料有限公司 Modified polyvinyl chloride heat resistant plastic and preparation method thereof
US20180016736A1 (en) * 2015-11-24 2018-01-18 Domac Llc. Composition for fiber adhesion and fabrics using the same
US10167592B2 (en) * 2015-11-24 2019-01-01 Domac Llc. Composition for fiber adhesion and fabrics using the same
CN108102252A (en) * 2017-12-22 2018-06-01 安徽华塑股份有限公司 A kind of heat-resisting PVC resin and preparation method thereof

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