COMPOSITIONS AND METHODS FOR FUSED FILAMENT FABRICATION
    183.
    发明申请
    COMPOSITIONS AND METHODS FOR FUSED FILAMENT FABRICATION 审中-公开
    用于熔融纤维制造的组合物和方法

    公开(公告)号:US20160318249A1

    公开(公告)日:2016-11-03

    申请号:US15039592

    申请日:2014-11-07

    Abstract: A composition for fused filament fabrication may include polylactic acid resin and talc. The composition may range from 50% by weight to 99% by weight polylactic acid resin, and from 7% by weight to 40% by weight talc. The composition may be configured as filaments or pellets adapted to be used in a fused filament fabrication process. A method for generating a resin-based structure may include providing a resin source that may include polylactic acid resin and talc. The resin source may include from 50% by weight to 99% by weight polylactic acid resin, and from 7% by weight to 40% by weight talc. The method may also include heating the resin source to a temperature greater than the melting temperature for semi-crystalline resins or significantly greater than glass transition temperature for amorphous resins, and depositing the heated resin source in a layered manner to form the resin-based structure.

    Abstract translation: 用于熔融长丝制造的组合物可以包括聚乳酸树脂和滑石。 该组合物可以为50重量%至99重量%的聚乳酸树脂,和7重量%至40重量%的滑石。 组合物可以被配置为适于在熔丝生产工艺中使用的长丝或小球。 用于产生树脂基结构的方法可以包括提供可以包括聚乳酸树脂和滑石的树脂源。 树脂源可以包含50重量%至99重量%的聚乳酸树脂,和7重量%至40重量%的滑石。 该方法还可以包括将树脂源加热至对于半结晶树脂的熔融温度大于或高于非晶态树脂的玻璃化转变温度的温度,并且分层沉积加热的树脂源以形成树脂基结构 。

    Rubber composition and pneumatic tire using the same
    185.
    发明授权
    Rubber composition and pneumatic tire using the same 失效
    橡胶组合物和使用其的充气轮胎

    公开(公告)号:US08281832B2

    公开(公告)日:2012-10-09

    申请号:US11498184

    申请日:2006-08-03

    Abstract: To provide a pneumatic tire which can reduce fuel consumption without causing reduction in grip performance and after use of which can be degraded by microorganisms. The present invention relates to a rubber composition including 100 parts by mass of a rubber component including a natural rubber and/or a diene rubber and 0.5 to 80 parts by mass of a biodegradable aliphatic polyester. The biodegradable aliphatic polyester is preferably one or more species selected from polylactic acid, polycaprolactone and polyalkylene succinate.

    Abstract translation: 提供一种充气轮胎,其能够降低燃料消耗而不会引起抓地性能的降低,并且其使用之后可被微生物降解。 本发明涉及包含100质量份包含天然橡胶和/或二烯橡胶的橡胶组分和0.5至80质量份可生物降解的脂族聚酯的橡胶组合物。 生物降解性脂肪族聚酯优选为选自聚乳酸,聚己内酯和聚亚烷基琥珀酸酯中的一种以上。

    STONE BASED COPOLYMER SUBSTRATE
    186.
    发明申请
    STONE BASED COPOLYMER SUBSTRATE 有权
    基于石墨的共聚物基材

    公开(公告)号:US20120071574A1

    公开(公告)日:2012-03-22

    申请号:US13193140

    申请日:2011-07-28

    Abstract: A stone based copolymer substrate includes calcium carbonate (CaCO3) from approximately fifty to eighty-five percent (50-85%) by weight and varying in size generally from 1.0 to 3.0 microns, high-density polyethylene (HDPE) from approximately two to twenty-five percent (2-25%) by weight and a biopolymer from approximately two to twenty-five percent (2-25%) by weight. The substrate may include a biodegradation additive from approximately three fourths of a percent to two percent (0.75-2%) by weight. By selectively adjusting the ranges of the substrate's components, various products can be made to replace current tree-based and plastic-based products. The substrate can be configured to be tear proof, water proof, fade resistant and fire retardant while utilizing less energy and producing less waste during its manufacture. In an exemplary embodiment of the invention, the stone used in the substrate includes limestone.

    Abstract translation: 基于石料的共聚物基质包括碳酸钙(CaCO 3),其重量百分比为约百分之五十至百分之八十八(50-85%),一般为1.0-3.0微米,高密度聚乙烯(HDPE)约二至二十 (2-25%),生物聚合物的重量百分比约为25%(2-25%)。 底物可以包括约百分之三点四至百分之二(0.75-2重量%)的生物降解添加剂。 通过选择性地调节基板部件的范围,可以制造各种产品来代替目前的基于树脂和塑料的产品。 基材可以配置为防撕裂,防水,防褪色和阻燃,同时在制造过程中利用更少的能量和减少浪费。 在本发明的一个示例性实施例中,在基底中使用的石头包括石灰石。

    Substantially completely biodegradable high starch polymer
    188.
    发明授权
    Substantially completely biodegradable high starch polymer 有权
    基本上完全可生物降解的高淀粉聚合物

    公开(公告)号:US07939599B2

    公开(公告)日:2011-05-10

    申请号:US11815395

    申请日:2005-05-17

    Abstract: This invention is a substantially completely biodegradable high starch polymer using completely biodegradable high polymer polyvinyl alcohol [PVOH] that is made to be compatible with starch. The two ingredients are mixed with the optional addition of elasticity enhancer and supplement agent to better the stability and durability of the products. During the mixing and heating process the starch molecular structures are randomized. The randomized starch molecules, the PVOH, the elasticity enhancer and the supplement then under go the process of co-polymerization. The mixture is then extruded, at a temperature that is above the crystallization temperature of the starch molecules, to form the first stage product, the pellets. The pellets can then be extruded into films using a traditional plastic film extruder.

    Abstract translation: 本发明是使用与淀粉相容的完全可生物降解的高聚物聚乙烯醇[PVOH]的基本上完全可生物降解的高淀粉聚合物。 将两种成分与可选添加弹性增强剂和补充剂混合,以更好地提高产品的稳定性和耐久性。 在混合和加热过程中,淀粉分子结构是随机的。 随机淀粉分子,PVOH,弹性增强剂和补充剂,然后进行共聚过程。 然后将混合物在高于淀粉分子的结晶温度的温度下挤出,以形成第一阶段产物颗粒。 然后可以使用传统的塑料薄膜挤出机将颗粒挤出成薄膜。

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