HEAT RESISTANT POLYAMIDE COMPOSITION AND APPLICATION THEREOF
    1.
    发明公开
    HEAT RESISTANT POLYAMIDE COMPOSITION AND APPLICATION THEREOF 有权
    HITZEBESTÄNDIGEPOLYAMIDZUSAMMENSETZUNG UND IHRE VERWENDUNG

    公开(公告)号:EP2703449A1

    公开(公告)日:2014-03-05

    申请号:EP11873964.8

    申请日:2011-12-08

    摘要: The present invention discloses a heat-resistant polyamide composition and application thereof. The composition comprises the following components in percentage by weight: 40% to 90% of heat-resistant polyamide resin, 5% to 35% of mineral fiber A, 0 to 35% of mineral filler B, 0.1% to 1% of light stabilizer, 0.1% to 1% of flow modifier and 0.1% to 1% of antioxidant. In the present invention, heat-resistant polyamide resin with the ratio of amine-terminated group and carboxyl-terminated group between 0.1 and 0.8 is selected to be matched with deformed glass fibers with an aspect ratio of 2 to 6, the mineral filler B and the flow modifier to obtain the heat-resistant polyamide composition. The heat-resistant polyamide composition not only has high initial whiteness, high reflectivity and excellent heat resistance, but also has good moldability and good dimensional stability; therefore, the heat-resistant polyamide composition is capable of being applied for preparing the reflecting supports for such light sources as LCD backlight of portable phones, computers, televisions and the like, as well as headlights of automotive vehicles, instrument panels and lighting appliances, etc.

    摘要翻译: 本发明公开了耐热性聚酰胺组合物及其应用。 该组合物包含以下重量百分比的组分:40%至90%的耐热聚酰胺树脂,5%至35%的矿物纤维A,0至35%的矿物填料B,0.1%至1%的光稳定剂 ,0.1%〜1%的流动改性剂和0.1%〜1%的抗氧化剂。 在本发明中,选择具有0.1〜0.8的胺封端基和羧基封端基的比例的耐热聚酰胺树脂与长宽比为2〜6的变形玻璃纤维匹配,矿物填料B和 流动改性剂以获得耐热聚酰胺组合物。 耐热性聚酰胺组合物不仅具有高的初始白度,高反射率和优异的耐热性,而且具有良好的成型性和良好的尺寸稳定性; 因此,耐热性聚酰胺组合物能够用于准备用于诸如便携式电话,计算机,电视机等的LCD背光源的这种光源的反射支撑,以及汽车,仪表板和照明器具的前灯, 等等

    HALOGEN-FREE FIRE-RETARDANT POLYAMIDE COMPOSITION, AND PREPARATION METHOD AND APPLICATION THEREOF
    2.
    发明公开
    HALOGEN-FREE FIRE-RETARDANT POLYAMIDE COMPOSITION, AND PREPARATION METHOD AND APPLICATION THEREOF 审中-公开
    HALOGENFREIE FEUERFESTE POLYAMIDZUSAMMENSETZUNG SOWIE HERSTELLUNGSVERFAHRENDAFÜRUND ANWENDUNG DAVON

    公开(公告)号:EP2813549A1

    公开(公告)日:2014-12-17

    申请号:EP12865375.5

    申请日:2012-01-09

    IPC分类号: C08L77/06 C08K5/5313 C08K3/00

    摘要: Disclosed are a halogen-free fire-retardant polyamide composition, and a preparation method and application thereof. The halogen-free fire-retardant polyamide composition is prepared from 35 to 71.5% of a semi-aromatic polyamide, 10 to 35% of a fire retardant and 0 to 50% of an inorganic reinforcing filler, the terminal amino group content of the semi-aromatic polyamide being 80 to 150 mol/t. The halogen-free fire-retardant polyamide composition of the present invention has good heat stability and releases only a small amount of gas in production; mold dirt is not easily formed, and the halogen-free fire-retardant polyamide composition can be produced continuously.

    摘要翻译: 公开了一种无卤阻燃聚酰胺组合物及其制备方法和应用。 无卤阻燃聚酰胺组合物由半芳族聚酰胺的35〜71.5%,阻燃剂的10〜35%,无机增强填料的0〜50%的半固态成分制成,半 - 芳族聚酰胺为80〜150mol / t。 本发明的无卤阻燃聚酰胺组合物具有良好的热稳定性,并且在生产中仅释放少量气体; 模具污垢不容易形成,并且可以连续生产无卤阻燃聚酰胺组合物。

    PBS RESIN COMPOSITION AND PREPARATION METHOD THEREFOR

    公开(公告)号:EP3560995A1

    公开(公告)日:2019-10-30

    申请号:EP17884479.1

    申请日:2017-11-30

    摘要: The present invention discloses a PBS resin composition and a preparation method thereof. The PBS resin composition comprises the following components: a. PBS resin; b. element titanium; c. element phosphorus, wherein a range of a weight ratio of the element titanium to the element phosphorus is 0.6-10:1, preferably 0.7-4:1, and more preferably 1.25-1.5:1. A weight content of the element titanium is 20-200 ppm, and a weight content of the element phosphorus is 15-70 ppm. By adding a titanium-containing compound and a phosphorus-containing compound and controlling the range of the weight ratio of the element titanium to the element phosphorus in the PBS resin composition to be 0.6-10:1, the present invention obtains a PBS resin composition. After treating in a 95°C-distilled water bath for 12 hours and drying at 90°C for 3 hours, a change of the melt flow index of the PBS resin composition is less than 50.0 g/lOmin, and the PBS resin composition possesses an obviously improved hydrolysis property.

    POLYTEREPHTHALATE-CO-SEBACATE RESIN AND METHOD FOR PREPARING SAME

    公开(公告)号:EP3553109A1

    公开(公告)日:2019-10-16

    申请号:EP17878750.3

    申请日:2017-11-30

    摘要: The present invention discloses a poly(terephthalate-co-sebacate) resin and a preparation method thereof, wherein the poly(terephthalate-co-sebacate) resin is formed by polymerization of a diacid and a diol, the diacid consists of 45mol%-55mol% of terephthalic acid and 45mol%-55mol% of sebacic acid, the diol is 1,4-butanediol, and thermal performance parameters of the poly(terephthalate-co-sebacate) resin meet the following relational expression: T crystallization peak width at half height / T melting point − T crystallization temperature = 0.05 to 0.26 ; and a film made of the poly(terephthalate-co-sebacate) resin with a thickness of 25±1µm has a static friction coefficient of 0.2-0.3 and a light transmittance of 90% or above, and has balanced light transmittance and static friction coefficient, having a relatively low static friction coefficient whilst maintaining a relatively high light transmittance performance, and the resin can be smoothly processed without adding an antiblocking agent or a compatilizer, so that the obtained poly(terephthalate-co-sebacate) resin has good transparency and processing performance.

    BIO-DEGRADABLE POLYESTER COMPOSITION
    8.
    发明公开
    BIO-DEGRADABLE POLYESTER COMPOSITION 审中-公开
    生物可降解聚酯组合物

    公开(公告)号:EP3315554A1

    公开(公告)日:2018-05-02

    申请号:EP17764499.4

    申请日:2017-03-01

    摘要: The present invention discloses a biodegradable polyester composition, wherein based on a total weight of the biodegradable polyester composition, a weight content of styrene is 0.1ppm-30ppm. When the weight content of styrene which is added into a chosen formula of the biodegradable polyester composition based on the total weight of the biodegradable polyester composition is controlled as 0.1ppm-30ppm, the present invention may guarantee the biodegradable polyester composition with excellent transmittance and haze effect, and meanwhile may guarantee the biodegradable polyester composition with suitable UV resistance function, without reducing a degradation rate of the biodegradable polyester composition.

    摘要翻译: 本发明公开了一种生物可降解聚酯组合物,其中基于生物可降解聚酯组合物的总重量,苯乙烯的重量含量为0.1ppm-30ppm。 当基于可生物降解聚酯组合物的总重量加入到生物可降解聚酯组合物的选定式中的苯乙烯的重量含量被控制为0.1ppm-30ppm时,本发明可以保证具有优异透光率和雾度的可生物降解聚酯组合物 同时可以保证具有合适的抗紫外线功能的可生物降解的聚酯组合物,而不降低可生物降解的聚酯组合物的降解速率。