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公开(公告)号:US4427803A
公开(公告)日:1984-01-24
申请号:US491236
申请日:1983-05-03
申请人: Shoshin Fukui , Masayoshi Shinjo , Hirokazu Aoyama
发明人: Shoshin Fukui , Masayoshi Shinjo , Hirokazu Aoyama
IPC分类号: B29C33/00 , B29B13/00 , B29C33/62 , B29C33/64 , C08G65/22 , C08L71/02 , C10M111/04 , C10M111/06 , C10N40/36 , C10N50/02 , B28B7/36 , C08J3/18 , C08L63/00
CPC分类号: C08G65/226 , B29C33/62 , C08L71/02
摘要: A mold release composition consisting essentially of:(A) a fluorine-containing polyether comprising 3-perfluoroalkyl-1,2-epoxypropane having the formula ##STR1## wherein R.sub.f represents a perfluoroalkyl group containing from 5 to 13 carbon atoms and(B) at least one additive selected from the group consisting of a silicone oil, silicone varnish, a wax and a highly fluorinated organic compound having a boiling point above 100.degree. C.
摘要翻译: 一种脱模组合物,其基本上由以下组成:(A)包含具有式(I)的3-全氟烷基-1,2-环氧丙烷的含氟聚醚,其中Rf表示含有5至13个碳原子的全氟烷基和( B)至少一种选自硅油,有机硅清漆,蜡和沸点高于100℃的高氟化有机化合物的添加剂。
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公开(公告)号:US4374791A
公开(公告)日:1983-02-22
申请号:US306199
申请日:1981-09-28
摘要: Particle boards are currently prepared by treating the particles (e.g. wood chips) with a binder comprising an organic polyisocyanate and an internal release agent and then subjecting the treated particles to a forming process involving heat and pressure. While the resulting particle board will generally release well from the caul plates of the press after forming, due to the effect of the internal release agent, it has been found that the ease of release is enhanced by precoating the surfaces of the caul plates or platens which come into contact with the particle board with a layer of polytetrafluoroethylene which layer optionally contains an internal release agent.
摘要翻译: 目前,通过用包含有机多异氰酸酯和内部脱模剂的粘合剂处理颗粒(例如木屑),然后使经处理的颗粒进行涉及热和压力的成形过程来制备颗粒板。 虽然由于内部脱模剂的作用,所得到的刨花板通常会从压制机的止动板良好地释放,但是已经发现,通过预涂涂覆板或压板的表面,已经发现释放的容易性增强 其与刨花板与一层聚四氟乙烯接触,该层任选地含有内部脱模剂。
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公开(公告)号:US4310928A
公开(公告)日:1982-01-19
申请号:US61790
申请日:1979-07-30
申请人: John J. Joung
发明人: John J. Joung
CPC分类号: B29D99/0067 , A61B42/00 , B29C33/62 , B29C33/64 , B29C41/14 , B29K2021/00 , B29L2031/4864
摘要: A surgeon's glove which is free of mold release powder of mineral origin. The glove is "talc free" and contains on a surface a lipo compound and a surfactant for such lipo compound. The glove is manufactured by a process which includes coating a glove form with a coagulant containing the lipo compound and its surfactant in a dispersion which stay with the glove after it is stripped from the mold providing a mold release surface for such glove.
摘要翻译: 外科医生的手套,没有矿物来源的脱模粉末。 手套是“无滑石的”,并且在表面上含有脂类化合物和这种脂肪化合物的表面活性剂。 手套通过以下方法制造:包括将含有脂质化合物及其表面活性剂的凝结剂的手套形式涂布在从模具剥离的分散体中,从而提供用于这种手套的脱模表面。
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54.
公开(公告)号:US4304815A
公开(公告)日:1981-12-08
申请号:US122917
申请日:1980-02-20
申请人: Peter J. Cugasi, Jr.
发明人: Peter J. Cugasi, Jr.
IPC分类号: B29C33/62 , B29C33/68 , C09D129/04 , B32B9/04
CPC分类号: B29C33/62 , C09D129/04 , B29C33/68 , Y10T428/14 , Y10T428/259 , Y10T428/2839 , Y10T428/31652 , Y10T428/31667 , Y10T428/31928 , Y10T428/31935 , Y10T428/31993
摘要: Aqueous release coating compositions for application to substrates having low absorption thereinto, excellent adhesion thereto, and easy and quick release and removal therefrom comprising:from about 3% to about 8% of polyvinyl alcohol;from about 9% to about 35% clay;from about 5% to about 12% of an adhesive binder; andfrom about 49% to about 75% of water.All percentages being by weight, based on the total weight of the aqueous release coating composition.The resulting release-coated substrates are also included in the inventive concept.
摘要翻译: 用于施用于其中具有低吸收性的基材的水性脱模涂料组合物,其优异的粘合性以及容易且快速的脱模和除去的组合物包括:约3%至约8%的聚乙烯醇; 约9%至约35%的粘土; 约5%至约12%的粘合剂粘合剂; 和约49%至约75%的水。 所有百分比均以水性脱模涂料组合物的总重量为基准。 所得到的剥离涂层基材也包括在本发明构思中。
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公开(公告)号:US4254000A
公开(公告)日:1981-03-03
申请号:US88816
申请日:1979-10-26
申请人: Akira Ohmori , Masayoshi Shinjo
发明人: Akira Ohmori , Masayoshi Shinjo
IPC分类号: C09K3/00 , B29C33/62 , C08G59/00 , C08G59/30 , C08L63/00 , C08L77/00 , C09D163/00 , C09K3/18
摘要: An epoxy resin composition which comprises (1) an epoxy resin represented by the formula: ##STR1## wherein n is an integer of 4 to 18 and (2) at least one of an initial condensation product of amino resin, an initial condensation product of amide resin and an initial condensation product of phenol-formaldehyde, which can afford hardened products being improved in contamination-preventing property, particularly adhesion resistance at high temperatures.
摘要翻译: 一种环氧树脂组合物,其包含(1)由下式表示的环氧树脂:其中n是4至18的整数,和(2)氨基树脂的初始缩合产物中的至少一种, 酰胺树脂和苯酚 - 甲醛的初始缩合产物,其可以提供改善的防污染性,特别是在高温下的耐粘附性的硬化产物。
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公开(公告)号:US4218353A
公开(公告)日:1980-08-19
申请号:US742829
申请日:1976-11-18
申请人: Yang K. Kim
发明人: Yang K. Kim
IPC分类号: C08L101/00 , B29C33/62 , C08L7/00 , C08L21/00 , C08L23/00 , C08L23/06 , C08L27/06 , C08L91/06 , C08L91/08
摘要: An external lubricant composition for lubricating vinyl polymers comprising a blend of:(a) from about 60 to 99 percent by weight of an alpha-olefin having;(1) an average molecular weight of from about 350 to 900,(2) a minimum congealing point of 120.degree. F. as determined by ASTM D-938,(3) a minimum iodine value of 30, and(4) a maximum Brookfield viscosity at 257.degree. F. of 100 centipoises; and(b) from about 1 to 40 percent by weight of an oxidized low molecular weight polyethylene having an average molecular weight of less than about 5,000. The invention also relates to vinyl polymers, such as polyvinyl chloride, containing such external lubricants.
摘要翻译: 一种用于润滑乙烯基聚合物的外部润滑剂组合物,其包含以下共混物:(a)约60至99重量%的具有下列物质的α-烯烃: (1)平均分子量为约350至900,(2)通过ASTM D-938测定的最小凝固点为120°F,(3)最小碘值为30,和(4)最大值 布鲁克菲尔德粘度在257°F时为100厘泊; 和(b)约1至40重量%的平均分子量小于约5,000的氧化低分子量聚乙烯。 本发明还涉及含有这种外部润滑剂的乙烯基聚合物,例如聚氯乙烯。
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57.
公开(公告)号:US4217394A
公开(公告)日:1980-08-12
申请号:US973100
申请日:1978-12-26
申请人: David D. Newkirk , Robert B. Login , Basil Thir
发明人: David D. Newkirk , Robert B. Login , Basil Thir
IPC分类号: B29C33/62 , C10M107/34 , B32B15/04
CPC分类号: C10M107/34 , B29C33/62 , C10M2209/103 , C10M2209/104 , C10M2209/105 , C10M2209/106 , C10M2209/107 , C10M2209/109 , C10N2220/02 , C10N2240/00 , C10N2240/22 , C10N2240/30 , C10N2240/50 , C10N2240/52 , C10N2240/54 , C10N2240/56 , C10N2240/58 , C10N2240/60 , C10N2240/66 , Y10T428/31678
摘要: There are disclosed mold-release compositions suitable for lubricating metal molds which are used in molding natural and synthetic rubber and other polymers. The mold release agents of the invention are oxidation-stable homopolymer and copolymer, i.e., block or heteric polyoxyalkylene lubricant compounds. The lubricants of the invention can be used alone or in mixtures with prior art polyoxyalkylene lubricant compounds. The polyoxyalkylene mold release lubricants of the invention have the formula: ##STR1## R is individually selected from alkyl groups of 1 to about 21 carbon atoms, preferably about 7 to about 21 carbon atoms, and most preferably about 12 to about 18 carbon atoms. In lubricants I and III, R.sub.1 and R.sub.2 are the residue of the same or different and in lubricant II different alkylene units, all individually selected from the group consisting of the residue of ethylene oxide, propylene oxide, butylene oxide and an aromatic glycidyl ether, R.sub.3 is the residue of a difunctional phenol, R.sub.4 is hydrogen, an acyl or alkyl group and where alkyl, derived from an aliphatic monofunctional alcohol having 1 to about 21 carbon atoms, preferably about 4 to about 18 carbon atoms and most preferably about 4 to about 12 carbon atoms or where acyl derived from an aliphatic monocarboxylic acid of 2 to about 21 carbon atoms, preferably about 4 to about 18 carbon atoms and most preferably about 6 to about 12 carbon atoms, R.sub.5 is the residue of an aromatic glycidyl ether, preferably a phenyl glycidyl ether and n or m+n have a value to produce a molecular weight of about 300 to about 6000, preferably about 600 to about 5000 and most preferably about 1000 to about 4000.
摘要翻译: 公开了适用于润滑金属模具的脱模组合物,其用于模制天然和合成橡胶和其它聚合物。 本发明的脱模剂是氧化稳定的均聚物和共聚物,即嵌段或杂多聚氧化烯润滑剂化合物。 本发明的润滑剂可以单独使用或与现有技术的聚氧化烯润滑剂化合物混合使用。 本发明的聚氧化烯脱模润滑剂具有下式:
I. II。 和 III。 R独立地选自1至约21个碳原子,优选约7至约21个碳原子的烷基,最优选约12至约18个碳原子。 在润滑剂I和III中,R1和R2是相同或不同的残基,润滑剂II不同的亚烷基单元,全部分别选自环氧乙烷,环氧丙烷,环氧丁烷和芳族缩水甘油醚的残基, R3是二官能苯酚的残基,R4是氢,酰基或烷基,其中烷基衍生自具有1至约21个碳原子,优选约4至约18个碳原子,最优选约4至约18个碳原子的脂肪族单官能醇 约12个碳原子,或其中衍生自2至约21个碳原子,优选约4至约18个碳原子,最优选约6至约12个碳原子的脂肪族单羧酸的酰基,R 5为芳族缩水甘油醚的残基, 优选苯基缩水甘油醚,n或m + n具有产生约300至约6000,优选约600至约5000,最优选约1000至约4000的分子量的值。 -
公开(公告)号:US4205160A
公开(公告)日:1980-05-27
申请号:US665838
申请日:1976-03-11
申请人: Richard E. Gloth , James J. Tazuma
发明人: Richard E. Gloth , James J. Tazuma
IPC分类号: B29C33/62 , C08G61/02 , C10M107/02 , C08G83/00
CPC分类号: B29C33/62 , C08G61/02 , C10M107/02 , C10M2203/02 , C10M2203/022 , C10M2203/024 , C10M2203/04 , C10M2203/06 , C10M2205/00 , C10N2240/02
摘要: The invention relates to polymers containing units of indane, 1-pentene and 2-pentene. These polymers can be formed by the polymerization of meta- or para-diisopropyl benzene diol or by the polymerization of meta- or para-diisopropenyl benzene in the presence of acid activated clay or other acidic catalysts.
摘要翻译: 本发明涉及含有茚满,1-戊烯和2-戊烯单元的聚合物。 这些聚合物可以通过间 - 或对 - 二异丙基苯二醇的聚合或通过在酸活化的粘土或其它酸性催化剂的存在下的间 - 或对 - 二异丙烯基苯的聚合来形成。
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公开(公告)号:US4196754A
公开(公告)日:1980-04-08
申请号:US685200
申请日:1976-05-10
申请人: Roger A. Payne
发明人: Roger A. Payne
IPC分类号: B29C33/62 , B29C33/68 , B29C37/00 , B29C49/00 , B29C53/30 , B29D23/00 , F16L11/08 , F16L11/112 , F16L11/04
CPC分类号: B29D23/001 , B29C33/62 , B29C33/68 , B29C49/0005 , B29C53/30 , F16L11/081 , F16L11/112 , B29K2021/00 , Y10S264/52
摘要: A molded rubber article is described having an exterior or surface layer which is formed of a blend including a heat setting rubbery polymer, and a halogenated polyethylene acting as an internal mold release agent during processing and also enhancing the surface qualities of the molded article.
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公开(公告)号:US4173503A
公开(公告)日:1979-11-06
申请号:US910803
申请日:1978-05-30
CPC分类号: B29D30/22 , B29C33/62 , B29K2021/00
摘要: A method of single stage construction of pneumatic tires of the radial type wherein all components are entirely assembled upon a cylindrical tire building drum and thereafter shaped to toroidal configuration with the requisite relative motion between components during shaping being facilitated by a lubricant, characterized in that the lubricant is contained in a composition including a thermoplastic with the composition applied to certain of the tire components in liquid form and dried prior to assembly of the components into the tire.
摘要翻译: 一种径向型充气轮胎的单级结构的方法,其中所有部件完全组装在圆筒形轮胎成型鼓上,然后成形为环形构型,在成形期间通过润滑剂促进组件之间所需的相对运动,其特征在于, 润滑剂包含在包含热塑性塑料的组合物中,组合物应用于液体形式的某些轮胎组分,并在将组分组装到轮胎中之前干燥。
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