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    • 5. 发明申请
    • MULTILAYER PACKAGING MATERIAL FOR OXYGEN SENSITIVE FOOD AND BEVERAGES
    • 用于氧气敏感食品和饮料的多层包装材料
    • WO1998024835A1
    • 1998-06-11
    • PCT/US1997014214
    • 1997-08-13
    • PPG INDUSTRIES, INC.
    • PPG INDUSTRIES, INC.CARLBLOM, Leland, H.SEINER, Jerome, A.NIEDERST, Ken, W.
    • C08J07/04
    • C08J7/047C08G59/50C08J2367/02C08J2463/00Y10T428/1393Y10T428/31511Y10T428/31515Y10T428/31786
    • Disclosed is a multilayer packaging material which is suitable for use as a container for malt beverages and which is tinted so as to block at least 90 % of light with wavelengths of electromagnetic radiation ranging from 300 nm to 500 nm. The tinted multilayer packaging materials of the present invention includes: (a) at least one layer of a carbon dioxide (CO2)-permeable polymeric packaging material, and (b) at least one layer of a CO2-treated gas barrier coating, which has an oxygen permeability constant not more than 0.05 cubic centimeter-mil/100 square inches/atmosphere/day. The CO2-permeable packaging material can be any polymeric material through which CO2 can pass and which can be used as a packaging material for food or beverages. The gas barrier coating has an oxygen permeability constant, before CO2 treatment, of less than 0.3. This gas barrier coating includes the reaction product of a polyamine (A) and a polyepoxide (B). The polyamine (A) can be an initial polyamine or un ungelled polyamine adduct having active amine hydrogens. Polyepoxide (B) can be a polyepoxide having a plurality of glycidyl groups linked to an aromatic member.
    • 公开了一种多层包装材料,其适用于麦芽饮料的容器,其被着色以阻挡至少90%的具有300nm至500nm的电磁辐射波长的光。 本发明的有色多层包装材料包括:(a)至少一层二氧化碳(CO 2) - 可渗透聚合物包装材料,和(b)至少一层经CO 2处理的气体阻隔涂层,其具有 氧气渗透常数不大于0.05立方厘米/ 100平方英寸/大气/天。 二氧化碳可透过的包装材料可以是CO 2可以通过的任何聚合物材料,其可用作食品或饮料的包装材料。 阻气涂层在CO2处理之前的氧气渗透率常数小于0.3。 该阻气涂层包括多胺(A)和聚环氧化物(B)的反应产物。 多胺(A)可以是具有活性胺氢的初始多胺或未未凝胶化的多胺加合物。 聚环氧化物(B)可以是具有连接到芳族成员的多个缩水甘油基的聚环氧化物。
    • 6. 发明申请
    • RADIATION CURABLE COMPOSITIONS BASED ON UNSATURATED POLYESTER, VINYL ETHER AND URETHANE VINYL ETHER COMPOUNDS
    • 基于不饱和聚酯,乙烯基醚和脲基乙烯醚化合物的辐射可固化组合物
    • WO1998023683A1
    • 1998-06-04
    • PCT/US1997021542
    • 1997-11-21
    • PPG INDUSTRIES, INC.
    • PPG INDUSTRIES, INC.FRIEDLANDER, Charles, B.AMBROSE, Ronald, R.DIEHL, David, A.WEISSBERG, Alan, B.NOVAK, Carolyn, A.
    • C08L67/06
    • C08L67/06C08F283/01C08L29/00C08L2666/04
    • Disclosed is a radiation curable composition which includes: (a) an unsaturated polyester compound, (b) a polymerizable vinyl ether compound, and (c) a polymerizable urethane vinyl ether compound. The unsaturated polyester compound is characterized as having more than 2.0 unsaturated ester groups per molecule and being the reaction product of unsaturated carboxylic acids and/or blends of unsaturated and saturated carboxylic acids with polyhydric alcohols and/or blends of polyhydric and monohydric alcohols. The polymerizable vinyl ether compound is characterized as including at least one of the following: (a) a compound having an average of greater than 1.0 reactive vinyl ether groups per molecule, and (b) a vinyl ether-containing group bonded to the unsaturated polyester compound such that there is an average of at least 1.0 reactive vinyl ether group per molecule. The polymerizable urethane vinyl ether compound is characterized as having a saturated urethane-containing backbone with vinyl ether groups. The polymerizable vinyl ether and urethane vinyl ether compounds are able to react, upon exposure to radiation, with the ethylenic unsaturation of the unsaturated polyester compound.
    • 公开了一种可辐射固化组合物,其包括:(a)不饱和聚酯化合物,(b)可聚合乙烯基醚化合物和(c)可聚合的氨基甲酸乙烯酯化合物。 不饱和聚酯化合物的特征在于每分子具有多于2.0个不饱和酯基,并且是不饱和羧酸和/或不饱和羧酸与多元醇和/或多元醇和/或多元醇的共混物的混合物的反应产物。 可聚合乙烯基醚化合物的特征在于包括以下至少一种:(a)每分子平均具有大于1.0个反应性乙烯基醚基团的化合物,和(b)与不饱和聚酯键合的含乙烯基醚基团 化合物,使得每个分子平均具有至少1.0个反应性乙烯基醚基团。 聚合性聚氨酯乙烯基醚化合物的特征在于具有含有乙烯基醚基团的饱和的含有氨基甲酸酯的主链。 可聚合乙烯基醚和聚氨酯乙烯基醚化合物在暴露于辐射时能够与不饱和聚酯化合物的烯属不饱和键反应。
    • 7. 发明申请
    • COATING AGENT, PROCESS FOR PRODUCING THE SAME AND ITS USE, IN PARTICULAR FOR LACQUERING THE OUTSIDE OF PACKAGES
    • 包衣剂生产和涂料的通过方法,尤其是在户外绘画EMBALLAGEN
    • WO1998012272A1
    • 1998-03-26
    • PCT/EP1997004623
    • 1997-08-25
    • PPG INDUSTRIES, INC.KÖSTER, BernhardKEWELOH, LudgerKIPP, JörgVOGDANIS, LazarosCHMIELEWSKI, Dietmar
    • PPG INDUSTRIES, INC.
    • C09D167/00
    • C09D167/00Y10T428/31529C08L2666/14
    • A coating agent which contains one or several hydroxyl group-containing, optionally modified polyesters and one or several cross-linking agents which react with the hydroxyl groups is characterised in that the coating agent contains as binder a mixture of A1) 35 to 95 wt % one or several hydroxyl groups-containing polyesters (A1) with an OH number from 15 to 210 mgKOH/g, an acid number from 10 to 120 mgKOH/g and a number average molecular weight from 500 to 6000 g/mol; A2) 2 to 50 wt % one or several water-dilutable, modified epoxy resin esters (A2); and A3) 0 to 20 wt % one or several water-dilutable, hydroxyl groups-containing, epoxy resin-modified alkyd resins (A3). The sum of the weight percentages of components (A1) to (A3) equals 100 wt % and the weight percentages are given in relation to the solids in the binders (A1) to (A3).
    • 本发明是一种涂布剂,含有一种或多种改性或未改性的聚酯和一种或朝向羟基的交联剂反应性更强的含羟基的,其特征在于,所述涂层剂作为粘合剂A1的混合物)35%至95%(重量)的一种或多种的 含羟基的聚酯具有15-210毫克KOH /克,10至120毫克KOH /克和500至6000g / mol的数均分子量的酸值的OH值(A1); 包含A2)2〜50重量%的一种或多种水,改性环氧树脂酯(A2)和A3)0至20重量%的一种或多种水可稀释的,含羟基的,epoxidharzmodifizierter醇酸树脂(A3),其中所述比例(重量)的总和 组分(A1)至(A3)是在每种情况下100%(重量),并且其中在所述粘合剂(A1)至(A3)的固体含量每种情况下,重量百分比。
    • 9. 发明申请
    • CATIONIC ELECTROCOATING COMPOSITIONS, METHOD OF MAKING, AND USE
    • 阳离子电动组合物,制备方法和使用
    • WO1998007770A1
    • 1998-02-26
    • PCT/US1997013363
    • 1997-07-29
    • PPG INDUSTRIES, INC.
    • PPG INDUSTRIES, INC.KAUFMAN, Marvin, L.O'NEILL, PatrickKARABIN, Richard, F.McCOLLUM, Gregory, J.
    • C08G18/64
    • C08G18/643C09D5/4434Y10T428/31511Y10T428/31551
    • An electrodepositable composition that has: (A) an active hydrogen-containing cationic resin, electrodepositable on a cathode, having: (1) a polyepoxide; (2) an oxygen-substituted diamine compound having formula (I) where n is an integer from 2 to 4; and where R or R are the same or different and either one or both contain at least one oxygen and are alkyl, cycloalkyl, substituted alkyl, or substituted cycloalkyl having from 1 to 6 carbon atoms, or R and R are alkanol groups having from 2 to 6 carbon atoms, or R , R , and the N atom form a cyclic group which is substituted or unsubstituted such as morpholine and 1-(3-aminopropyl)imidazole; and (B) at least partially blocked isocyanate or polyisocyanate curing agent. The diamine compound of formula (I) can be used alone or in conjunction with one or more secondary amines, nonhydroxy group containing amines and/or amines with ring structures. Optionally, the polyepoxide can be chain extended with active hydrogen-containing compounds other than polyoxyalkylene polyamines. Also provided is a method of producing an active hydrogen-containing cationic resin composition, electrodepositable on a cathode, comprised of: (a) mixing together in a suitable reaction vessel a polyepoxide, or the precursors of the polyepoxide, a polycarboxylic acid, a blocked isocyanate curing agent; (b) adding to the mixture of (a) a base catalyst and the diamine compound of formula (I); (c) polymerizing the mixture of (b) to form a resinous composition; and (d) neutralizing the resinous composition of (c) by adding the resinous composition to a dilute mixture of acid and water to form an aqueous dispersed electrodepositable cationic resin composition.
    • 一种电沉积组合物,其具有:(A)可阴离子电解的活性含氢阳离子树脂,其具有:(1)聚环氧化物; (2)具有式(I)的氧取代的二胺化合物,其中n是2至4的整数; 并且其中R 1或R 2相同或不同,并且一个或两个都含有至少一个氧,并且是具有1至6个碳原子的烷基,环烷基,取代的烷基或取代的环烷基或R 1 且R 2为具有2至6个碳原子的链烷醇基,或R 1,R 2,并且N原子形成取代或未取代的环状基团,例如吗啉和1-(3- 丙基)咪唑; 和(B)至少部分封端的异氰酸酯或多异氰酸酯固化剂。 式(I)的二胺化合物可以单独使用或与一种或多种仲胺,含羟基的胺和/或具有环结构的胺结合使用。 任选地,聚环氧化物可以用除聚氧化烯多胺以外的活性含氢化合物链延伸。 还提供了一种生产可阴离子电沉积的含活性氢的阳离子树脂组合物的方法,其包括:(a)在合适的反应容器中将聚环氧化物或多环氧化物的前体,多元羧酸,封端 异氰酸酯固化剂; (b)向(a)碱催化剂和式(I)的二胺化合物的混合物中加入; (c)使(b)的混合物聚合以形成树脂组合物; 和(d)通过将树脂组合物加入酸和水的稀混合物中和(c)的树脂组合物,形成水分散的可电沉积阳离子树脂组合物。