Vegetable oil derivatives as extender oils for elastomer compositions
    2.
    发明公开
    Vegetable oil derivatives as extender oils for elastomer compositions 有权
    衍生物植物油AS Extender的弹性体组合物

    公开(公告)号:EP2963084A1

    公开(公告)日:2016-01-06

    申请号:EP15180690.8

    申请日:2011-12-20

    申请人: NOVAMONT S.p.A.

    摘要: Elastomer composition comprising at least one elastomer and at least one vegetable oil derivative selected from one or more of:
    a. mixture of triglycerides comprising one or more of the following oligomeric structures:

             R 4 -[O-C(O)-R 1 -C(O)-O-CH 2 -CH(OR 2 )-CH 2 ] n -O-R 3

    wherein
    R 1 is selected from C 2 -C 22 alkylenes,
    R 2 is selected from one or more of the following groups consisting of C 6 -C 24 dicarboxylic acid residues and C 6 -C 24 monocarboxylic acid residues,
    R 3 is selected from one or more of the following groups consisting of H, C 6 -C 24 dicarboxylic acid residues and C 6 -C 24 monocarboxylic acid residues,
    R 4 is an alkyl group,
    n is an integer greater than or equal to 2,
    said C 6 -C 24 dicarboxylic acid residues of R 2 and R 3 being esterified with monoalcohols and said mixture of triglycerides having a Numerical Average Molecular Weight (Mn) of between 800 and 10.000.

    b. triglycerides of one or more long chain carboxylic acids including at least one carboxylic acid containing adjacent hydroxyl groups,
    c. esters of polyols with at least a monocarboxylic acid and at least a dicarboxylic acid, the said esters being other than triglycerides.

    Biodegradable polymeric compositions comprising starch an a thermoplastic polymer
    4.
    发明公开
    Biodegradable polymeric compositions comprising starch an a thermoplastic polymer 失效
    包含淀粉和热塑性聚合物的生物可降解聚合物组合物

    公开(公告)号:EP0947559A3

    公开(公告)日:2000-06-14

    申请号:EP99113033.7

    申请日:1997-11-05

    申请人: NOVAMONT S.p.A.

    摘要: Polymeric compositions comprising thermoplastic starch and a thermoplastic polymer incompatible with starch, in which the starch constitutes the dispersed phase and the thermoplastic polymer constitutes the continuous phase, selected: A) from compositions comprising an agent with an interfacial effect selected from esters of polyols with mono- or polycarboxylic acids with dissociation constants within certain limits, the esters having specific values of the hydrophillic/lipophilic balance index HLB or being amongst the non-ionic surfactants which are soluble in water but cannot significantly be extracted by water from the compositions which contain them, B) from compositions wherein the thermoplastic polymer is an aliphatic or aliphatic-aromatic copolyester wherein the ratio R between the average viscometric molecular weight and the melt index is greater than 25,000 and C) from compositions wherein the thermoplastic polymer is selected from aliphatic-aromatic copolyesters, polyester-amides, polyester-ethers, polyester-ether-amides, polyester-urethanes and polyester-ureas and wherein the compositions are obtained by extrusion of the component maintaining a water content during the mixing stage from 1 to 5% by weight.

    摘要翻译: 包含热塑性淀粉和与淀粉不相容的热塑性聚合物的聚合物组合物,其中淀粉构成分散相并且热塑性聚合物构成连续相,选自:A)来自包含具有界面作用的试剂的组合物,所述试剂选自多元醇与单 - 或在一定限度内具有解离常数的多元羧酸,所述酯具有亲水/亲脂平衡指数HLB的特定值,或者是可溶于水但不能由含有它们的组合物中的水显着提取的非离子表面活性剂 ,B)由其中热塑性聚合物为脂族或脂族 - 芳族共聚酯(其中平均粘度分子量与熔体指数之间的比值R大于25,000)的组合物和其中热塑性聚合物选自脂族 - 芳族 共聚酯,聚酯纤维 聚酯 - 醚 - 酰胺,聚酯 - 聚氨酯和聚酯 - 脲,并且其中所述组合物通过在混合阶段期间保持水含量为1至5重量%的组分通过挤出而获得。

    Cotton buds sticks of plastic material
    6.
    发明公开
    Cotton buds sticks of plastic material 失效
    塑料棉签

    公开(公告)号:EP0722705A3

    公开(公告)日:1997-06-04

    申请号:EP95116392.2

    申请日:1995-10-18

    申请人: NOVAMONT S.p.A.

    IPC分类号: A61F13/38

    CPC分类号: A61F13/38

    摘要: Stick with cotton buds for hygienic use, which are disintegrable in water and rapidly biodegradable, manufactured from a thermoplastic material obtained from natural polymeric substances which are biodegradable and water soluble when in their thermoplastic state or from biodegradable, water soluble synthetic polymers.

    Thermoplastic compositions comprising starch and other components from natural origin
    7.
    发明公开
    Thermoplastic compositions comprising starch and other components from natural origin 失效
    的淀粉的热塑性组合物和天然来源的其它组分

    公开(公告)号:EP0722980A1

    公开(公告)日:1996-07-24

    申请号:EP96100035.3

    申请日:1996-01-03

    申请人: NOVAMONT S.p.A.

    IPC分类号: C08L1/12 C08L3/00

    摘要: Biodegradable thermoplastic compositions comprising a starch component, a cellulose ester or ether, a plasticizer for the starchy phase and of the cellulose and derivatives, and a compatibilizer agent selected from polymers compatible with the cellulose and or starchy component, grafted with aliphatic or polyhydroxilated chains; copolymers obtained from hydroxy acids and/or diamines with 2 -24C and aliphatic or aromatic diisocyanates; copolymers obtained from aliphatic polyesters, polyureas and polyalkylene glycols and aliphatic or aromatic diisocyanates; copolymers obtained from polymers compatible with cellulose ester or ethers and/or the starchy component by grafting starch soluble polyols; polymer capable of complexing starch; starch compatible polyols.

    摘要翻译: 可生物降解热塑性组合物包含淀粉组分,纤维素酯或醚,对于淀粉相和纤维素及衍生物的增塑剂和从与纤维素和或淀粉质组分,接枝有脂族或多个羟基链相容的聚合物中选择的增容剂; 共聚物选自羟基酸和/或二胺获得了具有2 -24℃和脂肪族或芳香族二异氰酸酯; 共聚物选自脂族聚酯,聚脲和聚亚烷基二醇和脂肪族或芳香族二异氰酸酯获得; 共聚物从与纤维素酯或醚和/或通过接枝淀粉可溶多元醇的淀粉组分相容的聚合物获得; 聚合物能够络合淀粉; 淀粉兼容的多元醇。

    Disposable absorbent articles
    8.
    发明公开
    Disposable absorbent articles 失效
    Absorbierender Einwegartikel。

    公开(公告)号:EP0525245A1

    公开(公告)日:1993-02-03

    申请号:EP91112942.7

    申请日:1991-08-01

    申请人: NOVAMONT S.p.A.

    IPC分类号: A61L15/28 A61L15/62 C08L3/02

    摘要: An absorbent article, such as diapers and the like, comprises a liquid pervious topsheet, a liquid impervious backsheet joined with said topsheet and an absorbent core positioned between said topsheet and said backsheet, said backsheet comprising a flexible starch based film comprising starch, a synthetic thermoplastic polymer of at least one ethylenically insaturated monomer, said polymer having repeating units provided with at least a polar group, wherein the starch and the polymer form an at least partially interpenetrated network, and moisture.

    摘要翻译: 诸如尿布等的吸收制品包括液体可透过的顶片,与所述顶片接合的液体不可渗透的底片和位于所述顶片和所述底片之间的吸收芯,所述底片包括柔性淀粉基膜,其包含淀粉,合成 至少一种烯属不饱和单体的热塑性聚合物,所述聚合物具有提供至少极性基团的重复单元,其中淀粉和聚合物形成至少部分互穿网络和水分。

    Polymer compositions for the production of articles of biodegradable platics material and methods for their preparation
    10.
    发明公开
    Polymer compositions for the production of articles of biodegradable platics material and methods for their preparation 失效
    聚合物共混物用于生产生物降解塑料材料的物品和它们的制备方法。

    公开(公告)号:EP0400532A1

    公开(公告)日:1990-12-05

    申请号:EP90110070.1

    申请日:1990-05-28

    申请人: NOVAMONT S.p.A.

    IPC分类号: C08L23/08 C08L29/04 C08L3/02

    摘要: A polymer composition usable for the production of articles of biodegradable plastics material includes an ethylene/vinyl alcohol copolymer and destructured starch. Preferably, the composition is obtainable by mixing the ethylene/vinyl alcohol copolymer, in a heated extruder, with a starch component constituted by a destructured starch composition produced beforehand by mixing starch with a high-boiling plasticizer, such as glycerine and a destructuring agent, preferably constituted by urea, in an extruder. Alternatively, the composition can be obtained by mixing the ethylene/vinyl alcohol copolymer with starch and a plasticizer in an extruder, with water added as appropriate and possibly with a suitable destructuring agent.
    The composition is particularly useful for the production of films with good resistance to perforation and tearing and moulded articles with improved mechanical strength. The products made from this composition are also good oxygen and carbon dioxide barriers.

    摘要翻译: 可用于制备可生物降解塑料材料的物品的聚合物组合物包括乙烯/乙烯醇共聚物和变性淀粉。 优选地,该组合物是通过混合乙烯/乙烯醇共聚物,在加热的挤出机,通过由具有高沸点增塑剂,混色淀粉预先产生的破坏的淀粉组合物所构成的淀粉组分可获得的:如甘油和一解体剂, 优选通过尿素构成,在挤出机中。 或者,组合物可通过混合与淀粉的乙烯/乙烯醇共聚物,并在挤出机中的增塑剂而获得,与水适当添加和可能与合适的解体剂。 所述组合物用于生产具有穿孔和撕裂性良好,并用改进的机械强度的模塑制品膜的特别有用的。 由这种组合物制成的产品是如此良好的氧气和二氧化碳的障碍。