公开(公告)号：US4192649A

公开(公告)日：1980-03-11

申请号：US874349

申请日：1978-02-01

申请人： Hiroshi Kato ,  Yoshiaki Ito ,  Hiroshi Tokonami ,  Atsuo Sawada

发明人： Hiroshi Kato ,  Yoshiaki Ito ,  Hiroshi Tokonami ,  Atsuo Sawada

IPC分类号： C08L29/00 ,  C02F1/52 ,  C02F1/54 ,  C02F1/58 ,  C08J3/16 ,  C08L29/02 ,  D06L1/14 ,  D06M13/02 ,  D06M13/244 ,  D06M13/248 ,  D06M13/256 ,  D06M13/262 ,  D06M15/333 ,  D01C3/02 ,  B01D5/00

CPC分类号： D06M15/333 ,  C02F1/5236 ,  C02F1/54 ,  Y10S210/912

摘要： A process comprising the steps of (1) sizing a warp with an aqueous solution containing a partially hydrolyzed polyvinyl acetate, having a degree of hydrolysis of 50% to 80% by mole and an average degree of polymerization of not less than 400, and an anionic surface active agent capable of solubilizing the hydrolyzed polyvinyl acetate in water or capable of raising the cloud point of the hydrolyzed polyvinyl acetate, and then weaving, (2) subjecting the woven cloth to desizing in a scouring bath, and washing the cloth, and then (3) treating the desizing and washing waste water with an agent selected from polyvalent metal salt chelate-forming agents, strong acids and cationic compounds by adding the agent to the waste water to deposit the hydrolyzed polyvinyl acetate, and separating the deposited hydrolyzed polyvinyl acetate. The sizing work efficiency is good, the weaving efficiency is high, the desizing is smooth, and the waste water treatment is easy.

摘要翻译： 一种方法，其包括以下步骤：（1）将含有部分水解的聚乙酸乙烯酯的水溶液的翘曲尺寸调整为50〜80摩尔％，平均聚合度不小于400， 能够将水解的聚乙酸乙烯酯溶解在水中或能够提高水解的聚乙酸乙烯酯的浊点的染料阴离子表面活性剂，然后编织，（2）将织物在冲洗浴中脱浆，并洗涤布， （3）用选自多价金属盐螯合物形成剂，强酸和阳离子化合物的试剂处理退浆和洗涤废水，通过将该试剂加入到废水中以沉淀水解的聚乙酸乙烯酯，并将沉积的水解聚乙烯醇 乙酸盐。 施胶效率好，织造效率高，退浆平稳，污水处理容易。

公开(公告)号：US4055617A

公开(公告)日：1977-10-25

申请号：US678983

申请日：1976-04-21

申请人： Yasuyoshi Taga ,  Masaharu Wakasone

发明人： Yasuyoshi Taga ,  Masaharu Wakasone

IPC分类号： C07C51/00 ,  C07C51/43 ,  C07C57/10 ,  C07C67/00

CPC分类号： C07C57/10

摘要： A process for preparing granular potassium sorbate by adding water or a mixture of water and an organic solvent to powdery potassium sorbate, kneading the resulting mixture under specific conditions to give a uniformly wetted powder, supplying the wetted powder to a screw type extruding machine, extruding the wetted powder through a perforated-cylinder die under specific conditions to give a vermicelli-like extrudate, and drying the extrudate.

摘要翻译： 通过向山梨酸钾粉末中加入水或有机溶剂的混合物制备颗粒状山梨酸钾的方法，在特定条件下捏合所得混合物，得到均匀润湿的粉末，将润湿的粉末供给螺杆式挤出机，挤出 湿润的粉末通过穿孔圆筒模具在特定条件下得到粉丝状挤出物，并干燥挤出物。

公开(公告)号：US4022822A

公开(公告)日：1977-05-10

申请号：US570515

申请日：1975-04-22

申请人： Yoshiaki Tsujino ,  Masahiko Miyashita ,  Tokio Hashimoto

发明人： Yoshiaki Tsujino ,  Masahiko Miyashita ,  Tokio Hashimoto

IPC分类号： C07C51/09 ,  C07D315/00 ,  C07C51/00

CPC分类号： C07D315/00 ,  C07C51/09

摘要： Novel process for preparing sorbic acid comprising contacting .gamma.-vinyl-.gamma.-butyrolactone with an acid such as mineral acids, sulfonic acids or halogenated carboxylic acids or a cation-exchange resin at a temperature of 30.degree. to 150.degree. C. Sorbic acid is economically prepared with ease and with simple procedures.

摘要翻译： 制备山梨酸的新方法包括使γ-乙烯基-γ-丁内酯与酸如无机酸，磺酸或卤代羧酸或阳离子交换树脂在30至150℃的温度下接触。山梨酸经济地 以简单的程序准备。

公开(公告)号：US5322877A

公开(公告)日：1994-06-21

申请号：US029408

申请日：1993-03-10

申请人： Takamasa Moriyama ,  Hiroki Masumoto ,  Kiniyasu Kato ,  Mitsuo Shibutani

发明人： Takamasa Moriyama ,  Hiroki Masumoto ,  Kiniyasu Kato ,  Mitsuo Shibutani

IPC分类号： C08J5/18 ,  C08K5/09 ,  C08L23/02 ,  C08L23/08 ,  C08L23/26 ,  C08L29/04 ,  C08L51/06

CPC分类号： C08L29/04 ,  B29C47/0877 ,  C08L51/06 ,  B29C47/0021 ,  C08L2205/08 ,  C08L23/02 ,  C08L23/08

摘要： A resin composition including (A) a saponified ethylene-vinyl acetate copolymer having an ethylene content of 20 to 60 mole percent and a saponification degree of not less than 90 mole percent, (B) a polyolefin resin, (C) a carboxylic acid-modified polyolefin resin and (D) a lower fatty acid alkaline earth metal salt, characterized in:that the proportion of (A) relative to the total amount of (A) plus (B) plus (C) is 0.3 to 0.7 on the weight basis;that the composition contains the carbonyl group in an amount of 0.002 to 0.05 equivalent per 100 grams of the total of (B) plus (C); andthat the equivalent ratio between (D) and the carbonyl group in (C) is 0.5 to 5,and a method of producing the resin composition are provided.

摘要翻译： 一种树脂组合物，其包含（A）乙烯含量为20〜60摩尔％，皂化度为90摩尔％以上的皂化乙烯 - 乙酸乙烯酯共聚物，（B）聚烯烃树脂，（C） 改性聚烯烃树脂和（D）低级脂肪酸碱土金属盐，其特征在于（A）相对于（A）加（B）加（C）的总量的比例为0.3〜0.7 基础; 该组合物含有每100克（B）加（C）总计0.002至0.05当量的羰基; （D）和（C）中的羰基的当量比为0.5〜5，提供了树脂组合物的制造方法。

公开(公告)号：US5190712A

公开(公告)日：1993-03-02

申请号：US753165

申请日：1991-08-30

申请人： Tsukasa Oishi ,  Toru Seki ,  Takuya Honda

发明人： Tsukasa Oishi ,  Toru Seki ,  Takuya Honda

IPC分类号： C08F8/12 ,  C08J5/00

CPC分类号： C08J5/00 ,  B29C47/00 ,  C08F8/12 ,  C08F2800/10 ,  C08J2329/04 ,  F04C2210/26

摘要： A method for melt-molding a water-soluble vinyl alcohol polymer which includes melt-molding a water-soluble oxyalkylene group-containing vinyl alcohol copolymer under substantially anhydrous conditions and substantially without use of plasticizer, the copolymer having a vinyl alcohol unit (A), a vinyl ester unit (B) and an oxyalkylene ether unit (C) of the formulas: ##STR1## wherein R.sup.1 is an alkyl group; R.sup.2 and R.sup.3 each is a hydrogen atom or an alkyl group; R.sup.4 is a hydrogen atom, an alkyl group, a phenyl group or a substituted phenyl group; n is equal to 1 through 50; in proportions of a mol %, b mol % and c mol %, respectively, where0.1.ltoreq.c.ltoreq.20,50.ltoreq.100a/(a+b).ltoreq.100,and the oxyalkylene moiety (CHR.sup.2 --CHR.sup.3 --O--).sub.n of unit (C) accounts for 3 to 40 percent by weight of the total resin, and having a melt index of not less than 5 g/10 min. under a load of 2160 at a temperature of 210.degree. C.

摘要翻译： 一种熔融模塑水溶性乙烯醇聚合物的方法，该方法包括在基本上无水条件下基本上不使用增塑剂熔融模塑含水溶性含氧化烯基的乙烯醇共聚物，所述共聚物具有乙烯醇单元（A） ，乙烯基酯单元（B）和下式的氧化烯醚单元（C）：（A）其中R 1是烷基;（B）其中R 1是烷基; R2和R3各自为氢原子或烷基; R4是氢原子，烷基，苯基或取代的苯基; n等于1到50; 分别为摩尔％，b摩尔％和c摩尔％，其中0.1≤i≤20,50≤（a + b）≤100，氧化烯部分（CHR2 单元（C）的-CHR 3 -O-）n占总树脂的3〜40重量％，熔体指数不小于5g / 10分钟。 在2160℃的负荷下，在210℃的温度下

公开(公告)号：US5145909A

公开(公告)日：1992-09-08

申请号：US758395

申请日：1991-09-04

申请人： Hiroshi Takida ,  Teruo Iwanami

发明人： Hiroshi Takida ,  Teruo Iwanami

IPC分类号： C08L23/04 ,  C08L27/00 ,  C08L27/06 ,  C08L29/00 ,  C08L29/04 ,  C08L31/04 ,  C08L51/00 ,  C08L51/08 ,  C08L57/00

CPC分类号： C08L29/04 ,  C08L51/08

摘要： This invention provides a halogen-containing thermoplastic resin composition comprising a halogen-containing thermoplastic resin (A) consisting of 100 to 0.1 weight percent of a thermoplastic polyurethane-vinyl chloride graft polymer (a1) with a polyurethane content of 10 to 90 weight percent which is produced by polymerizing vinyl chloride in the presence of a thermoplastic polyurethane and 0 to 99.9 weight percent of another halogen-containing polymer (a2) and a melt-moldable vinyl alcohol polymer (B), the proportion of melt-moldable vinyl alcohol polymer (B) being in the range of 0.1 to 100 parts by weight to 100 parts by weight of halogen-containing thermoplastic resin (A).

摘要翻译： 本发明提供一种含卤素热塑性树脂组合物，其包含含有100〜0.1重量％的聚氨酯含量为10〜90重量％的热塑性聚氨酯 - 氯乙烯接枝聚合物（a1）的含卤热塑性树脂（A） 通过在热塑性聚氨酯和0-99.9重量％的另一种含卤聚合物（a2）和可熔融模塑的乙烯醇聚合物（B）的存在下聚合氯乙烯来制备，可熔融模塑的乙烯醇聚合物（ B）相对于100重量份的含卤素的热塑性树脂（A）为0.1〜100重量份。

公开(公告)号：US5112902A

公开(公告)日：1992-05-12

申请号：US524771

申请日：1990-05-17

申请人： Tetsuo Moriya ,  Susumu Kondo ,  Shinji Sanuki

发明人： Tetsuo Moriya ,  Susumu Kondo ,  Shinji Sanuki

IPC分类号： A61L15/60 ,  B01J20/22 ,  C08J3/00 ,  C08J3/12 ,  C09K17/16

CPC分类号： C08J3/005 ,  A61L15/60 ,  B01J20/22 ,  C08J3/12 ,  C09K17/16 ,  C08J2300/10 ,  C08J2300/14 ,  Y10S524/916

摘要： A process for preparing particles of a high water-absorbent resin which comprises mixing a powder of a high water-absorbent resin having a water content of 10 to 60% by weight with a powder of water-soluble high molecular weight compound and drying the mixture. The obtained particles according to the present invention are suitable for use of sanitary goods, water-retaining agents or soil conditioner in the fields of agriculture and horticulture and other various uses.

摘要翻译： 一种制备高吸水性树脂颗粒的方法，包括将含水量为10至60重量％的高含水量树脂的粉末与水溶性高分子量化合物粉末混合并干燥该混合物 。 所得到的本发明颗粒适用于农业，园艺等各种用途的卫生用品，保水剂或土壤调理剂。

公开(公告)号：US5053257A

公开(公告)日：1991-10-01

申请号：US483682

申请日：1990-02-23

申请人： Kenji Hasegawa ,  Teruo Iwanami ,  Shinji Miyake

发明人： Kenji Hasegawa ,  Teruo Iwanami ,  Shinji Miyake

IPC分类号： B05D3/06 ,  B05D7/24 ,  C08J5/18 ,  C08J7/04

CPC分类号： C08J5/18 ,  C08J7/04 ,  C08J2323/08 ,  C08J2331/04

摘要： A process for forming a film of a hydrolyzed ethylene-vinyl acetate copolymer which comprises:coating a solution comprising a hydrolyzed ethylene-vinylacetate copolymer to a substrate,drying the wet film andsubjecting the dried film to heat-treatment,said obtained film being formed so as to have a ratio of absorbance at 1140 cm.sup.-1 to absorbance at 1090 cm.sup.-1 in infrared absorption spectrum of not less than 0.65. According to the process of the present invention, the hydrolyzed ethylene-vinyl acetate copolymer film having excellent oxygen impermeability can be obtained.

摘要翻译： 一种形成水解的乙烯 - 乙酸乙烯酯共聚物的膜的方法，其包括：将包含水解的乙烯 - 乙酸乙烯酯共聚物的溶液涂布到基材上，干燥湿膜并对干燥的膜进行热处理，所得到的膜为 形成为在红外吸收光谱中在1140cm -1处的吸光度与1090cm -1处的吸光度的比值不小于0.65。 根据本发明的方法，可以获得具有优异的不透气性的水解乙烯 - 乙酸乙烯酯共聚物膜。

公开(公告)号：US5051462A

公开(公告)日：1991-09-24

申请号：US230819

申请日：1988-08-11

申请人： Hiroshi Takida ,  Takamasa Moriyama ,  Yoshimi Akamatu ,  Makoto Kunieda

发明人： Hiroshi Takida ,  Takamasa Moriyama ,  Yoshimi Akamatu ,  Makoto Kunieda

IPC分类号： C08K5/098 ,  C08L23/26 ,  C08L27/06

CPC分类号： C08K5/098 ,  C08L27/06 ,  C08L23/26

摘要： A halogen-containing thermoplastic resin composition comprising a halogen-containing thermoplastic resin (A), a metallic soap (B) and an ash- and alkali metal-lean ethylene-vinyl acetate copolymer hydrolysate (C) having an ethylene content of 20 to 75 mole percent, a degree of saponification not less than 50 mole percent, an ash content not exceeding 300 ppm and an alkali metal content not exceeding 200 ppm, the proportions of (B) and (C) based on 100 parts of weight by (A) being 0.1 to 5 parts by weight and 0.1 to 5 parts by weight, respectively. The composition may further include, in addition to (A), (B) and (C) mentioned above, at least one compound (D) selected from the group consisting of .beta.-diketone compounds, organic phosphorous esters and aminocarboxylic acid compounds, the proportion of (D) based on 100 parts by weight of (A) being 0.05 to 5 parts by weight, and/or at least one compound (E) selected from the group consisting of phenol derivatives and epoxy compounds, the proportion of (E) based on 100 parts by weight of (A) being 0.01 to 5 parts by weight.

摘要翻译： 含有卤素的热塑性树脂（A），金属皂（B）和具有乙烯含量为20〜75的灰分和碱金属的乙烯 - 乙酸乙烯酯共聚物水解物（C）的含卤素的热塑性树脂组合物 摩尔百分比，皂化度不小于50摩尔％，灰分不超过300ppm，碱金属含量不超过200ppm，（B）和（C）的比例基于100重量份（A ）分别为0.1〜5重量份和0.1〜5重量份。 除上述（A），（B）和（C）之外，组合物还可以包含至少一种选自β-二酮化合物，有机磷酯和氨基羧酸化合物的化合物（D）， （D）的比例（A）为100重量份（A）为0.05〜5重量份，和/或至少一种选自苯酚衍生物和环氧化合物的化合物（E），（E ）为100重量份（A）为0.01〜5重量份。

公开(公告)号：US4954557A

公开(公告)日：1990-09-04

申请号：US301903

申请日：1989-01-25

申请人： Teruo Iwanami ,  Shigeo Miyata ,  Takamasa Moriyama

发明人： Teruo Iwanami ,  Shigeo Miyata ,  Takamasa Moriyama

IPC分类号： C08K3/26 ,  C08L23/02

CPC分类号： C08K3/26 ,  C08L23/02

摘要： In a process for preparing a molded article by melt-molding a mixture of (A) a hydrolyzed ethylene-vinyl acetate copolymer having an ethylene content of 20 to 80% by mole and a degree of hydrolysis in the vinyl acetate units of at least 90% by mole and (B) an olefin resin, the improvement which comprises melt-molding said mixture in the presence of a hydrotalcite solid solution (C) having the formula (I):{(M.sub.1.sup.2+).sub.yl (M.sub.2.sup.2+).sub.y2 }.sub.1-x (M.sup.3+).sub.x (OH).sub.2 (A.sup.n-).sub.x/n.mH.sub.2 O (I)According to the process of the present invention, long run processability during melt-molding can be remarkably improved, and the obtained molded article has excellent qualities, e.g., the film has few fish eyes.

摘要翻译： 在通过熔融成型（A）乙烯含量为20〜80摩尔％的水解乙烯 - 乙酸乙烯酯共聚物和乙酸乙烯酯单元中的水解度至少为90的混合物来制备模制品的方法中 （B）烯烃树脂的改进，其包括在具有式（I）：{（M12 +）（M22 +）y2} 1-的（1）的水滑石固溶体（C）的存在下熔融模塑所述混合物， x（M3 +）x（OH）2（An-）x / n.mH2O（I）根据本发明的方法，可以显着提高熔融成型期间的长期加工性，得到的成型品质量优良 ，例如，这部电影几乎没有鱼眼。