公开(公告)号：US4166082A

公开(公告)日：1979-08-28

申请号：US798571

申请日：1977-05-19

申请人： Nobuyuki Hisazumi ,  Shinichiro Funabashi

发明人： Nobuyuki Hisazumi ,  Shinichiro Funabashi

IPC分类号： C08L27/08 ,  B29D7/00 ,  C08J5/18 ,  C08L1/00 ,  C08L7/00 ,  C08L9/06 ,  C08L21/00 ,  C08L23/00 ,  C08L23/02 ,  C08L27/00 ,  C08L33/00 ,  C08L33/02 ,  C08L33/08 ,  C08L33/12 ,  C08L51/00 ,  C08L51/02 ,  C08L51/04 ,  C08L53/00 ,  C08L101/00

CPC分类号： C08L51/06

摘要： A vinylidene chloride copolymer film having excellent bubble stability in an inflation-stretching process and excellent cold resistance is prepared by inflation-stretching a tubular amorphous substance obtained by melt-extruding and quenching a composition comprising vinylidene chloride copolymer, a miscible type elastomer (A component) and a particle dispersion type elastomer (B component) in a range surrounded by the lines (a), (b), (c) and (d) ##EQU1## WHEREIN A WEIGHT PERCENT OF THE B component to total elastomers is plotted on X axis (abscissa) and a weight percent of total content of the A component and the B component to total components is plotted on Y axis (ordinate).

公开(公告)号：US5318812A

公开(公告)日：1994-06-07

申请号：US115658

申请日：1993-09-03

申请人： Kazuhiko Hirose ,  Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Hiroyuki Ohba ,  Hideaki Tanaka

发明人： Kazuhiko Hirose ,  Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Hiroyuki Ohba ,  Hideaki Tanaka

IPC分类号： B65D65/38 ,  C08J5/18 ,  C08K5/053 ,  C08K5/09 ,  C08L29/04 ,  B29D22/00

CPC分类号： C08J5/18 ,  B65D65/38 ,  C08K5/053 ,  C08K5/09 ,  C08L29/04 ,  C08J2329/04 ,  Y10T428/1379 ,  Y10T428/263 ,  Y10T428/31935

摘要： Food packaging-use formed articles including at least one layer of a 3 to 90 microns thickness which comprises a composition consisting of polyvinyl alcohol resin having a degree of saponification of 60 to 95 mole % (A) and a compound elected from a group of alkylene glycol polymer, etc. falling within the range of from 3 weight parts of (B) to 100 weight parts of (A) to the saturated solubility of (B) in (A) and having a carbon dioxide/oxygen solubility ratio (SCO.sub.2 /SO.sub.2) of 30 or higher.Furthermore, a resin composition consisting of the aforementioned (A), (B) and a saponified ethylene/vinylacetate copolymer resin (C) wherein the blending ratio of (B) is within the range of from 3 weight parts of (B) to 100 weight parts of (A) to the saturated solubility of (B) in (A), and the blending ratio of (C) being 20 to 50 weight parts of (C) to 100 weight parts of an aggregate of (A) and (C), and food packaging-use melt extruded articles containing at least one layer comprising the aforementioned composition.

摘要翻译： 食品包装用途的成型制品包括至少一层3至90微米厚的层，其包含由皂化度为60至95摩尔％（A）的聚乙烯醇树脂和由亚烷基 乙二醇聚合物等在（A）的（B）3重量份至（A）的100重量份到（B）的饱和溶解度并且具有二氧化碳/氧溶解度比（SCO 2 / SO2）为30以上。 此外，由（A），（B）和乙烯/乙酸乙烯酯共聚物树脂（C）组成的树脂组合物，其中（B）的混合比例在3重量份（B）〜100 （A）的重量份数（A）中（B）的饱和溶解度，（C）的混合比为（C）为20〜50重量份（C）〜100重量份（A）和（ C）和食品包装 - 使用包含至少一层包含上述组合物的熔融挤出制品。

公开(公告)号：US5270372A

公开(公告)日：1993-12-14

申请号：US918015

申请日：1992-07-24

申请人： Kazuhiko Hirose ,  Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Hiroyuki Ohba ,  Hideaki Tanaka

发明人： Kazuhiko Hirose ,  Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Hiroyuki Ohba ,  Hideaki Tanaka

IPC分类号： B65D65/38 ,  C08J5/18 ,  C08K5/053 ,  C08K5/09 ,  C08L29/04 ,  C08K5/06 ,  C08K5/05

CPC分类号： C08J5/18 ,  B65D65/38 ,  C08K5/053 ,  C08K5/09 ,  C08L29/04 ,  C08J2329/04 ,  Y10T428/1379 ,  Y10T428/263 ,  Y10T428/31935

摘要： Food packaging-use formed articles including at least one layer of a 3 to 90 microns thickness which comprises a composition consisting of (A) polyvinyl alcohol resin having a degree of saponification of 60 to 95 mole % (A) and (B) a hydroxy containing compound falling within the range of from 3 weight parts of (B) to 100 weight parts of (A) to the saturated solubility of (B) in (A) and having a carbon dioxide/oxygen solubility ratio (SCO.sub.2 /SO.sub.2) of 30 or higher.

公开(公告)号：US4764406A

公开(公告)日：1988-08-16

申请号：US892916

申请日：1986-08-04

申请人： Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Yoshihiko Tomioka

发明人： Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Yoshihiko Tomioka

IPC分类号： B32B27/28 ,  A22C13/00 ,  A23L3/00 ,  B32B27/34 ,  B65D65/02 ,  C08J5/18 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L23/02 ,  C08L23/08 ,  C08L23/26 ,  C08L27/00 ,  C08L29/04 ,  C08L33/00 ,  C08L33/02 ,  C08L51/00 ,  C08L51/02 ,  C08L67/00 ,  C08L77/00 ,  C08L77/02 ,  C08L101/00 ,  B65D81/34 ,  B32B27/08

CPC分类号： C08L29/04 ,  A22C13/0013 ,  C08L23/08 ,  C08L77/00 ,  A22C2013/0063 ,  A22C2013/0089 ,  C08L23/02 ,  C08L77/02 ,  Y10T428/1324 ,  Y10T428/24975 ,  Y10T428/31725 ,  Y10T428/31736 ,  Y10T428/31739 ,  Y10T428/31743 ,  Y10T428/31746 ,  Y10T428/31779 ,  Y10T428/3188 ,  Y10T428/31928 ,  Y10T428/31935

摘要： Disclosed herein is a smokable food-packaging film comprising at least one layer of a mixture of 45 to 85 wt % polyamide, 10 to 45 wt % copolymer of olefin and vinyl alcohol, and 5 to 30 wt % polyolefin, in which the mixture falls in the pantagonal range defined in FIG. 1 by linear lines connecting the points A, B, C, D and E, respectively, said layer having the properties of a permability to 50% concentration of methanol of not less than 200 g/m.sup.2.day.atm at a temperature of 60.degree. C. and a relative humidity of 0% and an oxygen gas-permeability of not more than 50 cc/m.sup.2.day.atm at a temperature of 30.degree. C. and a relative humidity of 60% and a water vapor-transmission rate of not more than 70 g/m.sup.2.day at a temperature of 40.degree. C. and a relative humidity of 90%.

摘要翻译： 本文公开了一种可吸收的食品包装膜，其包含至少一层45至85重量％的聚酰胺，10至45重量％的烯烃和乙烯醇的共聚物和5至30重量％的聚烯烃的混合物，其中混合物下降 在图3中限定的三角形范围内。 1，分别连接点A，B，C，D和E的线性线，所述层在60℃的温度下具有不低于200g / m 2·天的浓度的50％浓度的甲醇的性质 相对湿度为0％，氧气渗透率为50cc / m 2·天以上的温度为30℃，相对湿度为60％，水蒸气透过率 在40℃的温度和90％的相对湿度下不大于70g / m 2。

公开(公告)号：US4851245A

公开(公告)日：1989-07-25

申请号：US151538

申请日：1988-02-03

申请人： Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Yoshihiko Tomioka

发明人： Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Yoshihiko Tomioka

IPC分类号： B32B27/28 ,  A22C13/00 ,  A23L3/00 ,  B32B27/34 ,  B65D65/02 ,  C08J5/18 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L23/02 ,  C08L23/08 ,  C08L23/26 ,  C08L27/00 ,  C08L29/04 ,  C08L33/00 ,  C08L33/02 ,  C08L51/00 ,  C08L51/02 ,  C08L67/00 ,  C08L77/00 ,  C08L77/02 ,  C08L101/00

CPC分类号： C08L29/04 ,  A22C13/0013 ,  C08L23/08 ,  C08L77/00 ,  A22C2013/0063 ,  A22C2013/0089 ,  C08L23/02 ,  C08L77/02 ,  Y10T428/1324 ,  Y10T428/24975 ,  Y10T428/31725 ,  Y10T428/31736 ,  Y10T428/31739 ,  Y10T428/31743 ,  Y10T428/31746 ,  Y10T428/31779 ,  Y10T428/3188 ,  Y10T428/31928 ,  Y10T428/31935

摘要： Disclosed herein is a smokable food-packaging film comprising:at least one layer of a mixture of 50 to 80 wt % polyamide having a melting point of 120.degree. to 210.degree. C. and a recrystallization temperature of not lower than 50.degree. C. and 20 to 50 wt % .alpha.-olefin - vinyl alcohol copolymer, said film having properties of an initial stress of not higher than 0.6 Kg/mm.sup.2 at a 25% elongation, a transmission to 50% concentration of methanol of not less than 200 g/m.sup.2.day.atm at a temperature of 60.degree. C. and a relative humidity of 0%, and an oxygen gas-transmission of not more than 50 cc/m.sup.2.day.atm at a temperature of 30.degree. C. and a relative humidity of 60%, and the thickness of said film being 20 to 60 .mu.m.

公开(公告)号：US4320175A

公开(公告)日：1982-03-16

申请号：US142264

申请日：1980-04-21

申请人： Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Katsuhiko Sugeno

发明人： Nobuyuki Hisazumi ,  Shinichiro Funabashi ,  Katsuhiko Sugeno

IPC分类号： B65D65/40 ,  B32B27/30 ,  B32B27/08

CPC分类号： B32B27/30 ,  Y10T428/3192

摘要： A laminated film containing at least two layers of which one layer is a gas-barriering layer comprising a copolymer of vinylidene chloride with a reduced viscosity of 0.030 to 0.050 and the other layer is a strengthening layer arranged to be adjacent to the gas-barriering layer, comprising a copolymer of vinylidene chloride with a reduced viscosity of 0.050 to 0.075.

摘要翻译： 包含至少两层的层压膜，其中一层是气体阻挡层，其包含具有0.030至0.050的比浓粘度的偏二氯乙烯的共聚物，而另一层是布置成与气体阻挡层相邻的强化层 ，其包含具有0.050至0.075的比浓粘度的偏二氯乙烯的共聚物。