公开(公告)号：US08148439B2

公开(公告)日：2012-04-03

申请号：US11909717

申请日：2006-03-20

申请人： Fuminobu Hirose ,  Toshio Miyagawa ,  Kenichi Senda

发明人： Fuminobu Hirose ,  Toshio Miyagawa ,  Kenichi Senda

IPC分类号： C08J9/00 ,  C08J9/04 ,  C08G63/00

CPC分类号： C08J9/18 ,  C08J2203/14 ,  C08J2367/02 ,  C08J2367/04

摘要： It is intended to provide resin foamed particles having a high environmental compatibility. Furthermore, it is intended to provide an economical and easy-to-use method of producing resin foamed particles having biodegradability without using a crosslinking agent, which should be handled with care, in the step of producing foamed resin particles. It is also intended to provide a molded article made of foamed particles having an extremely high heat insulating property and a biodegradability. Thermoplastic polyester-type resin foamed particles, in which the ratio of cells with diameter of 50 μm or less amounts to 20% or more in an arbitrary two-dimensional section of a thermoplastic polyester-type resin foamed particles, are first produced and then a molded article is produced with the use of these resin foamed particles.

摘要翻译： 旨在提供具有高环境相容性的树脂发泡颗粒。 此外，本发明提供一种经济且易于使用的制造发泡树脂颗粒的步骤中生产具有生物降解性的树脂发泡颗粒的方法，而不使用应谨慎处理的交联剂。 本发明还提供一种由绝热性和生物降解性极高的发泡粒子制成的成型体。 首先制造热塑性聚酯类树脂发泡粒子的任意二维截面中直径为50μm以下的细胞的比率为20％以上的热塑性聚酯型树脂发泡粒子， 使用这些树脂发泡粒子制造成型品。

公开(公告)号：US20090215914A1

公开(公告)日：2009-08-27

申请号：US11909717

申请日：2006-03-20

申请人： Fuminobu Hirose ,  Toshio Miyagawa ,  Kenichi Senda

发明人： Fuminobu Hirose ,  Toshio Miyagawa ,  Kenichi Senda

IPC分类号： C08J9/00 ,  C08G63/12

CPC分类号： C08J9/18 ,  C08J2203/14 ,  C08J2367/02 ,  C08J2367/04

摘要： It is intended to provide resin foamed particles having a high environmental compatibility. Furthermore, it is intended to provide an economical and easy-to-use method of producing resin foamed particles having biodegradability without using a crosslinking agent, which should be handled with care, in the step of producing foamed resin particles. It is also intended to provide a molded article made of foamed particles having an extremely high heat insulating property and a biodegradability. Thermoplastic polyester-type resin foamed particles, in which the ratio of cells with diameter of 50 μm or less amounts to 20% or more in an arbitrary two-dimensional section of a thermoplastic polyester-type resin foamed particles, are first produced and then a molded article is produced with the use of these resin foamed particles.

摘要翻译： 旨在提供具有高环境相容性的树脂发泡颗粒。 此外，本发明提供一种经济且易于使用的制造发泡树脂颗粒的步骤中生产具有生物降解性的树脂发泡颗粒的方法，而不使用应谨慎处理的交联剂。 本发明还提供一种由绝热性和生物降解性极高的发泡粒子制成的成型体。 首先制造热塑性聚酯型树脂发泡粒子的任意二维截面中直径为50μm以下的电池的比例为20％以上的热塑性聚酯型树脂发泡粒子， 使用这些树脂发泡粒子制造成型品。

公开(公告)号：US20090131545A1

公开(公告)日：2009-05-21

申请号：US11909970

申请日：2006-03-15

申请人： Fuminobu Hirose ,  Kenichi Senda ,  Toshio Miyagawa

发明人： Fuminobu Hirose ,  Kenichi Senda ,  Toshio Miyagawa

IPC分类号： C08J9/00

CPC分类号： C08J9/142 ,  B29C48/022 ,  B29C48/04 ,  B29C48/07 ,  B29C48/395 ,  B29C48/402 ,  B29C48/92 ,  B29C2948/92161 ,  B29C2948/9218 ,  B29C2948/922 ,  B29C2948/92209 ,  B29C2948/92514 ,  B29C2948/92609 ,  B29C2948/92619 ,  B29C2948/92695 ,  B29C2948/92704 ,  B29K2105/045 ,  B29K2995/0017 ,  B29K2995/006 ,  C08J2201/03 ,  C08J2367/04

摘要： An extruded foam excelling in environmental friendliness and having biodegradability; and a stable process for producing the same. There is provided a process for producing an extruded foam of P3HA resin, characterized by melt-kneading a copolymer (poly(3-hydroxyalkanoate), P3HA) having at least one type of repeating unit of the formula: —O—CHR—CH2—CO— (1) (wherein R is an alkyl group represented by CnH2n+1 and n is an integer of 1 to 15) produced by a microorganism, a volatile foaming agent, a fatty acid amide compound and/or liquid paraffin to thereby obtain a mixture and extruding the mixture through molding die into a low-pressure zone.

摘要翻译： 具有环保友好和具有生物降解性的挤出泡沫; 和一种稳定的生产方法。 提供一种制备P3HA树脂的挤出泡沫的方法，其特征在于熔融捏合具有至少一种下式的重复单元的共聚物（聚（3-羟基链烷酸酯），P3HA）：-O-CHR-CH2- 由微生物，挥发性发泡剂，脂肪酸酰胺化合物和/或液体石蜡制备的CO-（1）（其中R为由CnH2n + 1表示的烷基，n为1〜15的整数），由此得到 将混合物通过成型模具挤出成低压区域。

公开(公告)号：US08076381B2

公开(公告)日：2011-12-13

申请号：US11911552

申请日：2006-04-10

申请人： Toshio Miyagawa ,  Fuminobu Hirose ,  Kenichi Senda

发明人： Toshio Miyagawa ,  Fuminobu Hirose ,  Kenichi Senda

IPC分类号： C08J9/16 ,  C08J9/232 ,  C08G18/00

CPC分类号： C08J9/0028 ,  B29C44/3461 ,  C08G18/0895 ,  C08G18/4283 ,  C08G18/7664 ,  C08G2101/00 ,  C08G2230/00 ,  C08G2310/00 ,  C08G2340/00 ,  C08J9/18 ,  C08J2203/14 ,  C08J2375/06

摘要： The object is to provide a molded product of foamed particles obtained by charging biodegradable resin foamed particles which are of vegetable origin and excellent in environmental compatibility into a mold, followed by heat molding, which molded product is not accompanied by post shrinkage after the molding with a wide range of variation of processing in the molding. Further, P3HA resin foamed particles being composed of a resin composition that comprises an isocyanate compound, and a polymer, poly(3-hydroxyalkanoate), having a recurring unit represented by the general formula (1): [—O—CHR—CH2—CO—]  (1) (wherein R represents an alkyl group represented by CnH2n+1, wherein n is an integer of from 1 to 15) produced by a microorganism are provided.

摘要翻译： 本发明的目的是提供一种发泡颗粒的成型品，其通过将具有植物来源且环境相容性优异的可生物降解的树脂发泡颗粒装入模具中，然后进行热成型而获得，该模塑产品在模制之后不伴随后收缩， 成型中加工变化范围广泛。 此外，P3HA树脂发泡颗粒由包含异氰酸酯化合物的树脂组合物和具有由通式（1）表示的重复单元的聚（3-羟基链烷酸酯）聚合物组成：[-O-CHR-CH 2 - CO-]（1）（其中R表示由CnH2n + 1表示的烷基，其中n为1〜15的整数）。

公开(公告)号：US20090176900A1

公开(公告)日：2009-07-09

申请号：US11909706

申请日：2006-03-20

申请人： Fuminobu Hirose ,  Toshio Miyagawa ,  Kenichi Senda

发明人： Fuminobu Hirose ,  Toshio Miyagawa ,  Kenichi Senda

IPC分类号： C08J9/16

CPC分类号： C08J9/18 ,  C08J2203/12 ,  C08J2367/04

摘要： It is intended to provide an easy-to-use, energy-saving and economical method of producing foamed resin particles having a high environmental compatibility by using an ether, which generates neither sulfur oxide nor sot in the course of disposal and incineration and enables considerable reduction in nitrogen oxide formation, and further using a resin which originates in a plant and contributes to the carbon dioxide fixation. Namely, a method of producing foamed P3HA resin particles comprising the step of feeding particles of a resin containing a copolymer, which is produced by a microorganism and has a repeating unit represented by the general formula (1) [—CHR—CH2—CO—O—] (wherein R represents an alkyl group represented by CnH2n+1 and n is an integer of from 1 to 15), and a foaming agent into an airtight container, and the step of heating the mixture until the resin particles become softening, then releasing one end of the airtight container and discharging the resin particles into an atmosphere with a pressure lower than the pressure in the airtight container to thereby foam the resin particles and give foamed particles. In this method of producing foamed P3HA resin particles, the foaming agent is at least one member selected from the group consisting of dimethyl ether, diethyl ether and methyl ethyl ether.

摘要翻译： 本发明旨在通过使用在处理和焚烧过程中既不产生硫氧化物也不产生硫的醚来生产具有高环境相容性的发泡树脂颗粒的易于使用，节能和经济的方法， 减少氮氧化物形成，并进一步使用起源于植物并有助于二氧化碳固定的树脂。 即，制造发泡的P3HA树脂颗粒的方法包括以下步骤：将由微生物制成的具有由通式（1）表示的重复单元的共聚物的树脂粒子送入[-CHR-CH2-CO- O-]（其中，R表示由C n H 2n + 1表示的烷基，n表示1〜15的整数），发泡剂形成气密性容器，将该混合物加热直到树脂粒变软化为止， 然后释放密封容器的一端并将树脂颗粒排出到气压低于气密容器中的压力的​​气氛中，从而使树脂颗粒发泡，并产生泡沫颗粒。 在这种生产发泡的P3HA树脂颗粒的方法中，发泡剂是选自二甲醚，二乙醚和甲基乙基醚中的至少一种。

公开(公告)号：US20090082484A1

公开(公告)日：2009-03-26

申请号：US11909978

申请日：2006-03-15

申请人： Fuminobu Hirose ,  Kenichi Senda ,  Toshio Miyagawa

发明人： Fuminobu Hirose ,  Kenichi Senda ,  Toshio Miyagawa

IPC分类号： C08G63/00 ,  B29C44/50

CPC分类号： C08J9/142 ,  B29C48/022 ,  B29C48/08 ,  B29C48/92 ,  B29C2948/92514 ,  B29C2948/92657 ,  B29C2948/92704 ,  B29C2948/92904 ,  B29K2105/0032 ,  B29K2105/0038 ,  B29K2105/0044 ,  B29K2105/005 ,  B29K2105/045 ,  B29K2105/16 ,  B29K2995/006 ,  C08J2201/03 ,  C08J2367/04

摘要： A process for producing an extruded foam of a poly(3-hydroxyalkanoate) (P3HA) yielded from a microorganism. The foam has a high expansion ratio and a high open cell rate and is excellent in environmental compatibility and biodegradability. The process for producing an extruded P3HA resin foam comprises melt-kneading a P3HA together with a volatile foaming agent to produce a mixture and extruding the mixture through a molding die into a low-pressure region, and is characterized in that the resin temperature To at the time when the mixture of a P3HA and a volatile foaming agent is extruded from the extruder (resin temperature measured at the extruder ejection opening with a thermocouple) is in the range shown by the following relationship. Tc−20≦To (° C.)≦Tc+20 (Tc=(Tg+Tm)/2, wherein Tg represents the glass transition temperature of the P3HA and Tm represents the melting point of the P3HA.)

摘要翻译： 由微生物生产聚（3-羟基链烷酸酯）（P3HA）的挤出泡沫的方法。 泡沫体具有高膨胀率和高开孔率，环境相容性和生物降解性优异。 制造挤出的P3HA树脂发泡体的方法包括将P3HA与挥发性发泡剂一起熔融捏合以产生混合物并将混合物通过模塑模具挤出成低压区域，其特征在于，树脂温度To 从挤出机挤出P3HA和挥发性发泡剂的混合物（用热电偶在挤出机喷出口测量的树脂温度）的时间在如下关系的范围内。 <？in-line-formula description =“In-line Formulas”end =“lead”？> Tc-20 <= To（°C）<= Tc + 20 <？in-line-formula description = （Tc =（Tg + Tm）/ 2，其中Tg表示P3HA的玻璃化转变温度，Tm表示P3HA的熔点）。

公开(公告)号：US20090197982A1

公开(公告)日：2009-08-06

申请号：US12091722

申请日：2006-10-26

申请人： Toshio Miyagawa ,  Fuminobu Hirose ,  Kenichi Senda

发明人： Toshio Miyagawa ,  Fuminobu Hirose ,  Kenichi Senda

IPC分类号： C08J9/18

CPC分类号： B29C44/3461 ,  C08G18/4202 ,  C08G18/4283 ,  C08J9/18 ,  C08J2203/12 ,  C08J2203/14 ,  C08J2203/142 ,  C08J2375/06

摘要： An object of the present invention is to provide expanded polyhydroxyalkanoate resin beads which are satisfactory and have biodegradability, the molded product thereof, and process for producing the expanded resin beads. The object can be achieved by expanded poly(3-hydroxyalkaonate) (abbreviated to P3HA) resin beads obtained from a P3HA resin composition comprising: a copolymer which comprises repeating units of one or more kinds represented by the formula (1): [—O—CHR—CH2—CO—] (wherein R is alkyl represented by CnH2n+1, provided that n is an integer of 1-15) and is yielded by a microorganism (this copolymer is P3HA); and an isocyanate compound, and having a melt viscosity of 500 Pa·s or higher when examined under the conditions of a shear rate of 122 sec−1 and a temperature of from Tm1 to Tm2, wherein Tm1 is the melting temperature of the P3HA resin composition and Tm2=Tm1+20° C., provided that Tm2

摘要翻译： 本发明的目的是提供令人满意并且具有可生物降解性的膨胀的聚羟基链烷酸酯树脂珠，其模制产品，以及用于生产发泡树脂珠的方法。 该目的可以通过由P3HA树脂组合物获得的膨胀的聚（3-羟基乙酸酯）（缩写为P3HA）树脂珠粒来实现，所述树脂珠粒包含：包含由式（1）表示的一种或多种重复单元的共聚物：[-O -CHR-CH2-CO-]（其中R是由C n H 2n + 1表示的烷基，条件是n是1-15的整数）并由微生物产生（该共聚物是P3HA）; 和异氰酸酯化合物，在剪切速率为122秒-1，温度Tm1〜Tm2的条件下检测时的熔融粘度为500Pa·s以上，Tm1为P3HA树脂的熔融温度 组成，Tm2 = Tm1 + 20℃，条件是Tm2 <180℃

公开(公告)号：US20090192236A1

公开(公告)日：2009-07-30

申请号：US11909716

申请日：2006-03-20

申请人： Toshio Miyagawa ,  Fuminobu Hirose ,  Kenichi Senda

发明人： Toshio Miyagawa ,  Fuminobu Hirose ,  Kenichi Senda

IPC分类号： C08G63/06 ,  C08J9/00

CPC分类号： C08J9/18 ,  C08J2300/16 ,  C08J2367/04

摘要： It is intended to provide polyhydroxyalkanoate resin foamed particles having a biodegradability and favorable properties, a molded article thereof and a method of producing these resin foamed particles. Namely, resin foamed particles obtained by foaming a copolymer (hereinafter referred to as poly(3-hydroxyalkanoate); abbreviated as P3HA), which is produced by a microorganism, has a weight-average molecular weight of from 50000 to 2000000 and has a repeating unit represented by the general formula (1): [—CHR—CH2—CO—O—] (wherein R represents an alkyl group represented by CnH2n+1 and n is an integer of from 1 to 15), a molded article formed by using these foamed particles and a method of producing these foamed particles.

摘要翻译： 本发明提供具有生物降解性和良好性能的聚羟基链烷酸酯树脂发泡粒子，其成型品和这些树脂发泡粒子的制造方法。 即，通过发泡由微生物制造的共聚物（以下称为聚（3-羟基链烷酸酯）;缩写为P3HA）得到的树脂发泡粒子的重均分子量为50000〜2000000，重复 由通式（1）表示的单元：[-CHR-CH 2 -CO-O-]（其中R表示由C n H 2n + 1表示的烷基，n表示1〜15的整数），由 使用这些泡沫颗粒和这些泡沫颗粒的制造方法。

公开(公告)号：US20090149560A1

公开(公告)日：2009-06-11

申请号：US11911552

申请日：2006-04-10

申请人： Toshio Miyagawa ,  Fuminobu Hirose ,  Kenichi Senda

发明人： Toshio Miyagawa ,  Fuminobu Hirose ,  Kenichi Senda

IPC分类号： C08L67/04 ,  C08J9/00

CPC分类号： C08J9/0028 ,  B29C44/3461 ,  C08G18/0895 ,  C08G18/4283 ,  C08G18/7664 ,  C08G2101/00 ,  C08G2230/00 ,  C08G2310/00 ,  C08G2340/00 ,  C08J9/18 ,  C08J2203/14 ,  C08J2375/06

摘要： The object is to provide a molded product of foamed particles obtained by charging biodegradable resin foamed particles which are of vegetable origin and excellent in environmental compatibility into a mold, followed by heat molding, which molded product is not accompanied by post shrinkage after the molding with a wide range of variation of processing in the molding. Further, P3HA resin foamed particles being composed of a resin composition that comprises an isocyanate compound, and a polymer, poly(3-hydroxyalkanoate), having a recurring unit represented by the general formula (1): [—O—CHR—CH2—CO—]  (1) (wherein R represents an alkyl group represented by CnH2n+1, wherein n is an integer of from 1 to 15) produced by a microorganism are provided.

摘要翻译： 本发明的目的是提供一种发泡颗粒的成型品，其通过将具有植物来源且环境相容性优异的可生物降解的树脂发泡颗粒装入模具中，然后进行热成型而获得，该模塑产品在模制之后不伴随后收缩， 成型中加工变化范围广泛。 此外，P3HA树脂发泡颗粒由包含异氰酸酯化合物的树脂组合物和具有由通式（1）表示的重复单元的聚（3-羟基链烷酸酯）聚合物组成：<？在线配方描述 =“在线公式”end =“lead”？> [ - O-CHR-CH2-CO-]（1）<？in-line-formula description =“In-line Formulas”end =“tail”？> （其中R表示由CnH2n + 1表示的烷基，其中n为1至15的整数）由微生物制备。

公开(公告)号：US20070123611A1

公开(公告)日：2007-05-31

申请号：US10581302

申请日：2004-12-01

申请人： Fuminobu Hirose ,  Toshio Miyagawa ,  Kenichi Senda ,  Yasushi Noda

发明人： Fuminobu Hirose ,  Toshio Miyagawa ,  Kenichi Senda ,  Yasushi Noda

IPC分类号： C08L97/02

CPC分类号： C08L67/04 ,  C08K7/02 ,  C08L99/00 ,  C08L2205/16 ,  C08L2666/26

摘要： The present invention has for its object to obtain a composition and a molded product thereof excellent in processability, strength, impact resistance, heat resistance and water resistance and, when discarded, are biodegradable under the action of microorganisms and the like in an aerobic or anaerobic environment and, further, a plant origin composition and a molded product thereof, which can positively fix carbon dioxide on the earth. Such characteristics can hardly be attained with the above-mentioned chemically synthesized aliphatic polyesters or natural polymers such as starch. The present invention relates to a composition which comprises kenaf fibers and a poly(3-hydroxyalkanoate) produced by microorganisms and comprising a repeating unit represented by the formula (1): [—O—CHR—CH2—CO—] in the formula, R represents an alkyl group represented by CnH2n+1 with n representing an integer of 1 to 15, and a molded product thereof.

摘要翻译： 本发明的目的在于获得加工性，强度，耐冲击性，耐热性和耐水性优异的组合物及其成型品，并且在废弃时，在微生物等的作用下，在需氧或厌氧 环境，还有植物来源组合物及其成型体，能够将二氧化碳固定在地球上。 上述化学合成的脂族聚酯或天然聚合物如淀粉难以达到这些特性。 本发明涉及一种组合物，其包含由微生物制成的洋麻纤维和聚（3-羟基链烷酸酯），并且包含由式（1）表示的重复单元：<？in-line-formula description =“In-Line Formulas” end =“lead”？> [ - O-CHR-CH 2 -CO - ] <？in-line-formula description =“In-line Formulas”end =“tail”？> 式中，R表示由C n H 2n + 1 N表示的烷基，n表示1〜15的整数，及其成型体。