FOAMING AGENT FOR PLASTICS
    102.
    发明申请
    FOAMING AGENT FOR PLASTICS 审中-公开
    塑料发泡剂

    公开(公告)号:US20120202902A1

    公开(公告)日:2012-08-09

    申请号:US13382536

    申请日:2010-08-04

    CPC classification number: C08J9/08 C08J2201/024

    Abstract: A process for the production of foamed plastic parts, in which a blowing agent composition is introduced into a plastic matrix and causes pore formation in the plastic matrix by releasing at least carbon dioxide gas from the blowing agent composition, wherein the blowing agent composition contains at least one carbon dioxide carrier selected from carbonates, hydrogen carbonates and carbamates of alkali metals, alkaline earth metals, aluminum, transition metals and/or ammonium, and at least one acid carrier.

    Abstract translation: 一种用于生产发泡塑料部件的方法,其中将发泡剂组合物引入塑料基质中并通过从发泡剂组合物中释放至少二氧化碳气体而在塑料基质中形成孔,其中发泡剂组合物含有 选自碳酸盐,碳酸氢盐和碱金属,碱土金属,铝,过渡金属和/或铵的氨基甲酸酯和至少一种酸性载体的至少一种二氧化碳载体。

    CROSS-LINKED RESIN FOAM AND PROCESS FOR PRODUCING THE SAME
    105.
    发明申请
    CROSS-LINKED RESIN FOAM AND PROCESS FOR PRODUCING THE SAME 审中-公开
    交联树脂泡沫及其生产方法

    公开(公告)号:US20110275727A1

    公开(公告)日:2011-11-10

    申请号:US13144436

    申请日:2010-01-12

    Abstract: Disclosed is a resin foam which excels in properties such as strength, flexibility, cushioning properties, and strain recovery, particularly has a cell structure resistant to shrinkage caused by the restoring force of the resin, and has a high expansion ratio.The cross-linked resin foam is obtained by heating a resin composition containing an elastomer, an active-energy-ray-curable compound, and a thermal crosslinking agent to form a cross-linked structure derived from the thermal crosslinking agent in the resin composition; subjecting the cross-linked-structure-containing resin composition to foam molding to give a foamed structure; and irradiating the foamed structure with an active energy ray to form another cross-linked structure derived from the active-energy-ray-curable compound to give the cross-linked resin foam.

    Abstract translation: 公开了一种树脂发泡体,其特性如强度,柔韧性,缓冲性,应变恢复性,特别是具有耐树脂恢复力而引起的收缩性的电池结构,具有高膨胀率。 通过加热含有弹性体,活性能量射线固化性化合物和热交联剂的树脂组合物,形成交联树脂发泡体,从而在树脂组合物中形成由热交联剂衍生的交联结构体; 对含有交联结构的树脂组合物进行发泡成型,得到发泡结构体; 并用活性能量射线照射发泡结构,形成由活性能量射线固化性化合物衍生的其他交联结构,得到交联型树脂发泡体。

    FLUOROPOLYMER FOAMS PREPARED WITH THE USE OF BLOWING AGENTS AND APPLICATIONS THEREOF
    108.
    发明申请
    FLUOROPOLYMER FOAMS PREPARED WITH THE USE OF BLOWING AGENTS AND APPLICATIONS THEREOF 有权
    使用吹制剂制备的氟聚合物及其应用

    公开(公告)号:US20100249255A1

    公开(公告)日:2010-09-30

    申请号:US12742308

    申请日:2008-11-12

    Abstract: Fluoropolymer foams are prepared by mixing fluoropolymer resin with blowing agents and additives to produce foamable compounds at temperatures below the activation temperature of the blowing agent. The compounded material is expanded at temperatures above both the softening point of the fluoropolymer resin and the activation temperature of the blowing agent. The resulting fluoropolymer foam can be fabricated into any desired shape, such as pipes, sheets, tapes, blocks and rods, using techniques such as cutting, welding, thermoforming and adhesive bonding. Alternatively the fluoropolymer compound may be expanded directly into the desired shape, for example, by expanding the compound in a mould.

    Abstract translation: 通过将氟聚合物树脂与发泡剂和添加剂混合来制备含氟聚合物泡沫体,以在低于发泡剂的活化温度的温度下生产可发泡化合物。 复合材料在高于氟聚合物树脂的软化点和发泡剂的活化温度的温度下膨胀。 所得含氟聚合物泡沫可以使用诸如切割,焊接,热成型和粘合剂粘合的技术制成任何期望的形状,例如管,片,带,块和棒。 或者,氟聚合物化合物可以直接膨胀成所需的形状,例如通过将化合物在模具中膨胀。

    FOAMING POLYPROPYLENE RESIN COMPOSITION AND PROCESS FOR PRODUCING INJECTION-MOLDED FOAMS FROM THE COMPOSITION
    109.
    发明申请
    FOAMING POLYPROPYLENE RESIN COMPOSITION AND PROCESS FOR PRODUCING INJECTION-MOLDED FOAMS FROM THE COMPOSITION 失效
    泡沫聚丙烯树脂组合物和从组合物生产注塑成型的方法

    公开(公告)号:US20100201016A1

    公开(公告)日:2010-08-12

    申请号:US12733850

    申请日:2008-09-19

    Inventor: Tatsuji Kawamura

    Abstract: Foaming polypropylene resin compositions are excellent in balance between melt tension and flowability, can give injection-molded foams having superior mechanical strength such as impact resistance, and are suited for the production of automobile parts or the like. Processes of the invention produce injection-molded foams from the compositions.A foaming polypropylene resin composition according to the present invention includes a polypropylene resin (A) and an ethylene/α-olefin having 3-10 carbon atoms copolymer (B) in a specific ratio; the ethylene/α-olefin having 3-10-carbon atoms copolymer (B) includes a higher molecular weight component (B-H) having MFR190 of 1 to 10 g/10 min and a lower molecular weight component (B-L) having MFR190 of 20 to 50 g/10 min; and the weight ratio between (B-H) and (B-L), (B-H):(B-L), is in the range of 6:4 to 2:8.

    Abstract translation: 发泡聚丙烯树脂组合物在熔融张力和流动性之间的平衡优异,可以提供具有优异的机械强度如耐冲击性的注塑模制泡沫,并且适合于生产汽车部件等。 本发明的方法由组合物生产注射成型的泡沫。 根据本发明的发泡聚丙烯树脂组合物包括具有特定比例的聚丙烯树脂(A)和具有3-10个碳原子的共聚物(B)的乙烯/α-烯烃; 具有3-10个碳原子的乙烯/α-烯烃共聚物(B)包括具有1-10g / 10min的MFR190的较高分子量组分(BH)和MFR190的较低分子量组分(BL)为20至 50克/ 10分钟; (B-H)和(B-L),(B-H):( B-L)之间的重量比在6:4至2:8的范围内。

Patent Agency Ranking