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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 一种TPO发泡微球的制备方法以及应用 CN201310103239.7 2013-03-28 CN104072880A 2014-10-01 张文俊
一种TPO发泡微球的制备方法以及应用,它涉及材料科学领域。它的重量比配方为:聚烯弹性体20-30份、茂金属聚乙烯10-15份、苯乙烯-丁二烯嵌段共聚物10-15份、发泡剂5-30份、交联剂1.5-5.5份、接枝助剂1-5份、加工助剂5-8份。它的制备方法为:发泡母粒的制备;TPO发泡微球制备;发泡微球粘合;模压定型。它采用四元共混(PP/MPE/POE/SEBS)和化学交联改性法,对PP进行同时共混交联改性,利用正交实验研究了PP改性的配方,分析改性后的PP的发泡性能和学性能,制备出具有优异性能的TPO发泡塑料,连续挤出、操作简单、发泡倍率高,气泡均匀,并采用粘胶模压形式制得成品。
42 用于制备合成材料的装置 CN201280050443.0 2012-10-12 CN103857505A 2014-06-11 K.菲奇廷格; M.哈克尔
发明涉及一种用于对合成材料预处理并随后输送或者塑化的装置,具有容器(1),该容器具有能够围绕转动轴线(10)转动的混合和/或拆碎工具(3),其中在侧壁(9)中构造了开口(8),通过该开口能够将合成材料取出,其中设置了输送器(5),具有在壳体(16)中旋转的螺旋件(6)。本发明的特征在于,输送器(5)的纵轴线(15)的逆向于输送方向(17)的假想的延长部在转动轴线(10)处经过,其中纵轴线(15)在逸出侧相对于与纵轴线(15)平行的径向部(11)偏移了间距(18),并且工具至容器(1)的侧壁(9)的内表面的径向间距(mb)处于15mm至120mm的范围内,并且满足下列关系:mb=k*DB其中DB…是容器(1)的以mm计的内直径并且k…是在范围0.006至0.16之内的常数。
43 高韧性、高耐压无规共聚聚丙烯(PPR)管材专用料及其制备工艺 CN201310714082.1 2013-12-11 CN103709522A 2014-04-09 魏闻; 刘昭
发明涉及高韧性、高耐压无规共聚聚丙烯(PPR)管材专用料及其制备工艺;采用质量百分比的原料,PPR:85%~90%;PPB-240:10%~15%;β成核剂:0.1%~0.3%;抗剂:0.1%~0.3%;润滑剂:0.3%~0.5%;制备工艺主要步骤包括:用低速混合机,按配方称取适量的PPR、PPB、β成核剂、抗氧剂、润滑剂,按比例依次按从多到少的顺序投入低速混料机内混合;设置相应螺纹组合;设置双螺杆挤出机各段料筒加热温度;将混合原辅材料加入双螺杆挤出机组储料斗;开启润滑油、冷却机、切粒机、冷却水、主电机喂料电机,调整主电机和喂料电机转速;挤出的材料通过冷却水槽、吹干机,牵引至切粒机,调整切粒机转速,使切出的材料粒径达到3,长度3mm;对生产出的材料及时进行各项物性指标检测。
44 取代传统催化剂生产慢回弹聚酯的配方及工艺 CN201210328144.0 2012-09-06 CN103665294A 2014-03-26 丘国豪
发明涉及聚酯生产技术领域,具体涉及一种聚氨酯的配方及其生产工艺。取代传统催化剂生产慢回弹聚氨酯的配方,包括聚醚多元醇、慢回弹聚醚多元醇、异氰酸酯、、胺催化剂、油和其他助剂。由于采用上述技术方案,本发明通过对传统聚氨酯原料及配方和工艺的改进,避免了传统制备工艺中由于传统催化剂不参与反应而残留在聚氨酯泡沫内而具有异味,使得聚氨酯材料的制备质量更高,使用更安全。
45 电致伸缩复合材料及其制备方法 CN200810067725.7 2008-06-13 CN101604727A 2009-12-16 陈鲁倬; 刘长洪; 范守善
一种电致伸缩复合材料,其包括:一柔性高分子基底,分散在所述柔性高分子基底中的多个纳米管。其中,所述电致伸缩复合材料还进一步包括分散在所述柔性高分子基底中的多个陶瓷颗粒。另外,本发明还涉及一种电致伸缩复合材料的制备方法。
46 ストラクチュラルフォーム成形による成形体の製造方法、発泡熱可塑性材料成型部品およびその使用 JP2016520082 2014-09-29 JP2016531768A 2016-10-13 ウルリヒ、グローサー; ヤン、ヘルミック; トルシュテン、シュルツ; トーマス、グリム; ルチア、ウィンクラー
本発明は、ストラクチュラルフォーム成形による成形体(50)の製造方法であって、熱可塑性材料を溶融することによりポリマー溶融物(18)を得、ポリマー溶融物(18)に発泡剤(22)を充填し、かつ、発泡剤(22)を充填したポリマー溶融物(18)を加圧下で鋳型(28)の空洞(26)に射出し、ポリマー溶融物(18)が空洞(26)を通って溶融先端(34)の後方の空洞(26)を満たし、ポリマー溶融物(18)が鋳型(28)の空洞(26)内に射出される時の射出速度が、最大0.15秒の時間遅延を伴って溶融先端(34)部の後に続く領域(40)において、空洞(26)内のポリマー溶融物(18)の内圧が、射出成形操作中の少なくとも一時点で、発泡剤(22)の臨界圧よりも高くなるように設定されている方法に関する。本発明はまた、発泡熱可塑性材料の成形体(50)であって、流動方向の横断方向に測定された光沢度との関連における、流動方向に測定された光沢度の平均比が1.9未満、好ましくは1.5未満、特に1.2未満である、発泡熱可塑性材料により形成される光学構造を有する表面領域を備えた成形体に関する。
47 Method for producing masterbatches JP2011278864 2011-12-20 JP2013129713A 2013-07-04 URUSHIBARA TAKESHI; TSUNEIZUMI YOTA
PROBLEM TO BE SOLVED: To provide a method for producing masterbatches that enables masterbatches with improved formability, and containing a metal salt compound while having little coloring to be provided.SOLUTION: The method for producing masterbatches, whereby a metal salt compound is blended with a polyester resin, is characterized by comprising: a first step in which a kneaded product is obtained by supplying the polyester resin and the metal salt compound to an extruder, and then melt kneading the polyester resin and metal salt compound; and a second step in which, while continuing kneading after the first step, the polyester resin is further supplied to the extruder and kneaded. The method for producing masterbatches is further characterized in that: the mass ratio of the polyester resin and metal salt compound supplied in the first step is less than or equal to two times in terms of the metal salt compound with respect to the polyester resin; and the total amount of polyester resin supplied in the first step and second step and the metal salt compound supplied in the first step with respect to the total amount of polyester resin and metal salt compound supplied in the first step lies within a range of two to twenty times in terms of mass ratio.
48 Method for catalytic degradation of polymer by oxidative shear acceleration JP23057789 1989-09-07 JPH02196804A 1990-08-03 JIYON BURUTSUKU GAADEINAA; ANTONII ARUFURETSUDO ROFUREDOO; RIKARUDOO ARUFUREDOO BUROTSUKU; NIKORASU CHIYAARUZU NAHASU; KIISU ATSUSHIYAUTSUDO INGORUDO; SEODOO BIKUTAA KOWARUCHIN
PURPOSE: To efficiently lower the thickening efficiency of an oil-soluble hydrocarbon polymer (e.g. ethylene/α-olefin copolymer having a specified thickening efficiency) and used as e.g. a viscosity improver by kneading the polymer under heating in the presence of a specified amount of a catalyst in an oxygenous gas. CONSTITUTION: An oil-soluble hydrocarbon polymer having a thickening efficiency(T.E.) of 0.6 or above, such as an ethylene/3-28C α-olefin copolymer, a poly-n-butene, a polyisobutylene, a styrene/conjugated diene copolymer hydrogenate, a low-unsaturation butyl rubber or a low-unsaturation ethylene/propylene/diene rubber, is kneaded under heating to a polymer temperature of 100-250°C for a sufficient time in the presence of a catalyst in an amount of 1-900 ppm (in terms of the metal atoms) in the case where the catalyst is a metal (compound) other than a copper (compound) catalyst or in an amount of 1-25 ppm (in terms of the metal atoms) in the case where the catalyst is a copper (compound) catalyst in oxygen or an oxygenous gas to lower the thickening efficiency of the polymer by oxidative shear acceleration. COPYRIGHT: (C)1990,JPO
49 INTEGRATED PROCESS FOR PRODUCING POLYESTER TAPE EP15798433.7 2015-11-24 EP3224017B1 2018-10-10 TERPSMA, Jelle; BASHIR, Zahir; JOSHI, Rajiva
The present invention relates to an integrated process for the production of polyester tape, comprising the steps of a) preparing feed polyester comprising a polymerisation reaction in one or more reactors in series and measuring the viscosity of the obtained feed polyester, b) feeding the feed polyester obtained from step a) and optional additives to a melt mixing device, mixing said feed polyester and said optional additives so as to form a molten polyester composition and measuring the viscosity of the obtained polyester composition, c) extruding the molten polyester composition through a film extrusion die thereby forming a molten film of said polyester composition, d) preparing a polyester tape from said molten polyester film, said preparing comprising trimming the edges of the film at a stage where said film is below its melting temperature, e) feeding at least a part of the trimmed edges obtained in step d) in-line to the melt mixing device in step b) wherein the amount of trimmed edges and optional further additives fed to the melt mixing device in step b) is controlled on the basis of the measured viscosity of the polyester composition.
50 VORRICHTUNG ZUM AUFBEREITEN VON KUNSTSTOFFMATERIAL EP12781256.8 2012-10-12 EP2766159B1 2015-12-16 FEICHTINGER, Klaus; HACKL, Manfred
51 KAMINROHR UND VERFAHREN ZUM HERSTELLEN EINES SOLCHEN EP98951370.0 1998-09-09 EP1012504A1 2000-06-28 Wunsch, Horst
Disclosed is a chimney-pipe or similar exhaust pipe, realized as a moulding body of plastic, and more precisely of polyethylene terephtalate (PET), which endows the chimney-pipe with a crystalline look and a Vicat softening temperature of at least 120 °C.
52 WAX-BASED COMPOSITIONS, ARTICLES MADE THEREFROM, AND METHODS OF MANUFACTURE AND USE US14772967 2014-03-07 US20160015496A1 2016-01-21 Steven B. Johnson; David Lawrence Margetts; Barry Lee Hobson; Jonathan D. Scoville; Neil T. Jessop; Peter M. Allred; Dan E. Fischer
Wax-based compositions for making barrier layers used in oral treatment devices are thermally stable when formed into a flat sheet or three-dimensional article to a temperature of at least 45° C. and are plastically deformable at room temperature (25° C.). The wax-based compositions include a wax fraction homogeneously blended with a polymer fraction. The wax fraction includes at least one wax and the polymer fraction includes at least one polymer selected such that, when the at least one wax and at least one polymer are homogeneously blended together, they yield a wax-based composition having the desired properties of thermal stability and plastic deformability. Barrier layers in oral treatment devices made from such wax-based compositions are dimensionally stable to a temperature of at least 40° C. without external support and can be plastically deformed in a user's mouth to become at least partially customized to the size and shape of user's unique dentition.
53 METHOD FOR PRODUCING MASTERBATCHES US14367115 2012-12-07 US20140350139A1 2014-11-27 Tsuyoshi Urushihara; Yota Tsuneizumi
The present invention provides a method of producing a masterbatch which can yield a masterbatch that contains a metal salt compound and has an improved moldability with little coloration.The method of producing a masterbatch according to the present invention is a method of producing a masterbatch in which a metal salt compound is incorporated into a polyester resin, the method being characterized by comprising: a first step of obtaining a kneaded product by feeding the polyester resin and the metal salt compound to an extruder and melt-kneading the polyester resin and the metal salt compound; and a second step of, while continuing kneading after the first step, further feeding the polyester resin to the extruder and kneading the resulting mixture, wherein, in the first step, the polyester resin and the metal salt compound are fed at such a mass ratio that the amount of the metal salt compound is not more than twice the amount of the polyester resin; the total amount of the polyester resin fed in the first and second steps and the metal salt compound fed in the first step is, in terms of mass ratio, in the range of 2 to 20 times the total amount of the polyester resin and the metal salt compound that are fed in the first step.
54 METHOD OF MAKING STRUCTURAL MEMBERS USING WASTE AND RECYCLED PLASTICS US14065818 2013-10-29 US20140054825A1 2014-02-27 Darrel S. Nelson; James M. Oliver
A composite formulation consisting of agglomerated industrial/residential sewer sludge and recycled high density polyethylene (HDPE) and/or polypropylene (PP) materials. The recycled plastic materials act as a binder for the pozzolan industrial/residential sewer sludge. The composite formulation can be produced in a batching process wherein the sieved dried sewer sludge and the recycled plastic in appropriate small cut pieces is fed into a large plastic extruder, heated and extruded into specific structures. The formulation can also be compounded using a compression mold wherein sieved dry sewer sludge are added to heated chopped recycled plastics and heat mixed to produce pellets or directed into a compression mold to create a structural member of predetermined shape.
55 Electrostrictive composite and method for making the same US12482040 2009-06-10 US08354772B1 2013-01-15 Lu-Zhuo Chen; Chang-Hong Liu; Shou-Shan Fan
An electrostrictive composite includes a flexible polymer matrix, a plurality of carbon nanotubes and a plurality of reinforcing particles dispersed in the flexible polymer matrix. The carbon nanotubes cooperatively form an electrically conductive network in the flexible polymer matrix.
56 Catalytic process for oxidative, shear accelerated polymer degradation US241620 1988-09-08 US5006608A 1991-04-09 John B. Gardiner; Anthony A. Loffredo; ricardo Bloch; Nicholas C. Nahas; Keith U. Ingold; Theodore V. Kowalchyn
The molecular weight and the thickening efficiency of primarily oil soluble hydrocarbon polymers, such as hydrogenated random copolymers and block copolymers of styrene-isoprene or styrene-butadiene, polyisobutylene, poly-n-butene, low unsaturation butyl rubbers, low unsaturation EPDM rubbers, preferably ethylene-propylene copolymers, of the type which are to be used as viscosity index improver additives or as precursors for dispersants and multi-functional viscosity improver additives for lubricating oils, are reduced by heating and masticating the polymers in the presence of oxygen or air and in the presence of a transition metal catalyst, preferably in the further presence of a peroxide accelerator.
57 Continuous process for producing colored regenerated cellulose film US20508462 1962-06-25 US3247296A 1966-04-19 DANIEL WEARRING; LESCHER JOSEPH C
58 マスターバッチの製造方法 JP2011278864 2011-12-20 JP5876721B2 2016-03-02 漆原 剛; 常泉 洋太
59 プラスチック材料処理装置 JP2014534872 2012-10-12 JP2014530131A 2014-11-17 クラウス フェイヒティンゲル; マンフレッド ハックル
本発明は、プラスチック材料に前処理とそれに続く搬送および可塑化処理を行う装置に関し、この装置は、回転軸(10)周りに回転可能な混合用および/または粉砕用器具(3)を有する容器(1)を備え、プラスチック材料の取り出し用開口(8)が側壁(9)に形成され、ハウジング(16)内で回転するスクリュー(6)を有する搬送機(5)が設けられている。本発明は、搬送機(5)の軸線(15)を搬送方向(17)の反対方向に仮想的に延長した延長線が回転軸(10)を通過し、流出側では、軸線(15)とこの軸線(15)に平行な半径(11)との間にオフセット距離(18)が存在し、かつ、器具と容器(1)の側壁(9)の内面との間の径方向距離が、15mmから120mmの範囲にあり、かつ次の関係式であるmb=k?DBに従い、DBは容器(1)のミリメートル単位での内径であり、kは0.006から0.16までの範囲にある定数であることを特徴とする。【選択図】図2
60 Electrostrictive composite material and method for manufacturing thereof JP2009142324 2009-06-15 JP2009298691A 2009-12-24 CHEN LU-ZHOU; RYU CHOKO; FAN FENG-YAN
PROBLEM TO BE SOLVED: To provide an electrostrictive composite material which has quick response speed and can provide relatively large stress, and to provide a method for manufacturing of the electrostrictive composite material. SOLUTION: The electrostrictive composite material includes: a flexible polymer base; a plurality of carbon nanotubes dispersed in the flexible polymer base; and a plurality of reinforcing particles dispersed in the flexible polymer base. Further, the method for manufacturing of the electrostrictive composite material is also provided. COPYRIGHT: (C)2010,JPO&INPIT
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