聚(3-羟基丁酸酯-Co-4-羟基丁酸酯) | 117068-64-1

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 聚(3-羟基丁酸酯-Co-4-羟基丁酸酯)
• 英文名称: 3-hydroxybutanoic acid;4-hydroxybutanoic acid
• CAS: 117068-64-1
• 化学式: C8H16O6
• 分子量: 208.21
• InChiKey: FHUDZSGRYLAEKR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.31
• 重原子数：
  14
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  115
• 氢给体数：
  4
• 氢受体数：
  6

文献信息

• Dental fillers
  申请人：KABUSHIKI KAISHA SHOFU

  公开号：EP1101484A2

  公开（公告）日：2001-05-23

  There arc provided an inorganic filler, multi-functional filler, an organic compound filler, a modified filler, and a dental coloring filler suitable in use as a filler in a dental composition, compositions having a resin matrix of an organic polymer material, as well as a process for producing the same. Disclosed are an inorganic filler which comprises an inorganic fine particle, wherein the surface of the inorganic fine particle is covered with polysiloxane. Also disclosed is a multi-functional filler which comprises an inorganic fine particle containing an acid reactive element, wherein a cement reactive phase is formed on the surface of the inorganic fine particle, and the cement reactive phase is further covered with polysiloxane. Also disclosed is an organic compound filler which comprises an organic-inorganic polymer particle or an organic polymer particle, wherein the surface of the organic-inorganic polymer particle or an organic polymer particle is covered with an inorganic film. Also, disclosed is a modified filler which comprises an inorganic fine particle, wherein the surface of the inorganic fine particle is covered with polysiloxane. Also disclosed is a dental coloring filler, which comprises an inorganic particle and a coloring particle, wherein the inorganic particle and the coloring particle are uniformly mixed and dispersed, the surfaces of these particles are covered with poly(organo)siloxane. Further disclosed are dental compositions contaning above fillers, and processes for producing above fillers.

  本发明提供了一种无机填料、多功能填料、有机化合物填料、改性填料和牙科着色填料，适合用作牙科组合物、具有有机聚合物材料树脂基质的组合物中的填料，以及生产这些填料的工艺。本发明公开了一种无机填料，它由无机细颗粒组成，其中无机细颗粒的表面覆盖有聚硅氧烷。还公开了一种多功能填料，它由含有酸反应元素的无机细颗粒组成，其中在无机细颗粒表面形成水泥反应相，水泥反应相进一步被聚硅氧烷覆盖。还公开了一种有机化合物填料，它包括有机-无机聚合物颗粒或有机聚合物颗粒，其中有机-无机聚合物颗粒或有机聚合物颗粒的表面覆盖有一层无机薄膜。此外，还公开了一种改性填料，它由无机细颗粒组成，其中无机细颗粒的表面覆盖有聚硅氧烷。还公开了一种牙科着色填料，它由无机颗粒和着色颗粒组成，其中无机颗粒和着色颗粒均匀混合并分散，这些颗粒的表面覆盖有聚（有机）硅氧烷。进一步公开的是含有上述填料的牙科组合物，以及生产上述填料的工艺。
• BIOPOLYESTER WITH THERMAL STABILITY
  申请人：Riken

  公开号：EP1785444A1

  公开（公告）日：2007-05-16

  A biopolyester which is poly(3-hydroxyalkanoate) or poly (3-hydroxyalkanoate) copolymer and has a reduced calcium content. It has improved thermal stability due to the reduced calcium content.

  一种聚（3-羟基烷酸）或聚（3-羟基烷酸）共聚物的生物聚酯，钙含量较低。由于钙含量降低，它的热稳定性也有所提高。
• THERMOFORMED ARTICLES
  申请人：Novamont S.p.A.

  公开号：EP3808812A1

  公开（公告）日：2021-04-21

  This invention relates to a thermoformed article comprising at least one layer A and at least one layer B, wherein said layer A comprises a polyester composition comprising (i) at least one aliphatic polyester or aliphatic-aromatic polyester, (ii) at least one polyhydroxyalkanoate, (iii) a cross-linking agent and/or chain extender, and (iv) a mineral filler agent present in the form of particles having a median diameter of less than 1.5 microns; and said layer B comprises at least one polymer selected from the group comprising diacid-diol polyesters and hydroxy acid polyesters.

  本发明涉及一种热成型制品，该制品包括至少一层 A 和至少一层 B，其中所述层 A 包括一种聚酯组合物，该组合物包括：(i) 至少一种脂肪族聚酯或脂肪族-芳香族聚酯，(ii) 至少一种聚羟基烷酸酯，(iii) 一种交联剂和/或扩链剂，以及 (iv) 一种矿物填充剂，该矿物填充剂以中值直径小于 1.5 微米的颗粒形式存在的矿物填充剂；所述层 B 包括至少一种选自包括二酸二醇聚酯和羟基酸聚酯在内的聚合物。
• Aliphatic esters and polymer compositions containing them
  申请人：Novamont S.p.A.

  公开号：US10144813B2

  公开（公告）日：2018-12-04

  This invention relates to a family of aliphatic esters having the following general structure: R1—O—C(O)—R4—C(O)-[—O—R2—O—C(O)—R5—C(O)-]m—O—R3 in which: R1 is selected from one or more of the groups consisting of H, linear and branched saturated and unsaturated alkyl residues of the C1-C24 type, and polyol residues esterified with C1-C24 monocarboxylic acids; R2 comprises —CH2—C(CH3)2—CH2— and C2-C8 alkylene groups, and comprises at least 50% in moles of the said —CH2—C(CH3)2—CH2— groups; R3 is selected from one or more of the groups consisting of H, linear and branched saturated and unsaturated alkyl residues of the C1-C24 type, and polyol residues esterified with C1-C24 monocarboxylic acids; R4 and R5 comprise one or more C2-C22 alkylenes and comprise at least 50% in moles of C7 alkylenes; m lies between 1 and 20; at least one of R1 and/or R3 comprise polyol residues esterified with at least one C1-C24 monocarboxylic acid selected from the group consisting of stearic acid, palmitic acid, 9-ketostearic acid, 10-ketostearic acid and mixtures thereof. These esters are particularly suitable for use as plasticizers for various types of polymers such as for example vinyl polymers of the polyvinyl chloride (PVC) type, thermoplastic elastomers, and hydroxy acid polyesters, for example polyesters of lactic acid.

  本发明涉及具有以下一般结构的脂肪族酯家族： R1-O-C(O)-R4-C(O)-[-O-R2-O-C(O)-R5-C(O)-]m-O-R3 其中 R1 选自 H、C1-C24 型直链和支链饱和和不饱和烷基残基以及与 C1-C24 单羧酸酯化的多元醇残基组成的一个或多个基团； R2 包括-CH2-C(CH3)2- -和 C2-C8 亚烷基，且上述- -C( )2- -基团的摩尔数至少占 50%； R3 选自 H、C1-C24 型直链和支链饱和及不饱和烷基残基以及与 C1-C24 单羧酸酯化的多元醇残基组成的一个或多个基团； R4 和 R5 由一个或多个 C2-C22 烷基组成，且 C7 烷基的摩尔数至少占 50%； m 介于 1 和 20 之间； R1 和/或 R3 中至少有一个包含与至少一种 C1-C24 单羧酸酯化的多元醇残基，该 C1-C24 单羧酸选自硬脂酸、棕榈酸、9-酮硬脂酸、10-酮硬脂酸及其混合物组成的组。 这些酯类特别适合用作各类聚合物的增塑剂，例如聚氯乙烯（PVC）类乙烯基聚合物、热塑性弹性体和羟基酸聚酯（例如乳酸聚酯）。
• Polymer composition for the manufacture of injection moulded articles
  申请人：Novamont S.p.A.

  公开号：US10597528B2

  公开（公告）日：2020-03-24

  This invention relates to a polymer composition that is particularly suitable for use in the manufacture of injection moulded articles, which can be biodegraded in industrial composting. This invention also relates to a process for the production of the said composition and articles obtained thereby.

  本发明涉及一种聚合物组合物，该组合物特别适用于制造注塑物品，可在工业堆肥中进行生物降解。本发明还涉及一种生产上述组合物及其制品的工艺。