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公开(公告)号:US06835771B2
公开(公告)日:2004-12-28
申请号:US10348176
申请日:2003-01-22
IPC分类号: C08L7700
摘要: There is disclosed an inorganic reinforced polyamide resin compositions obtainable by melt kneading of (A) a crystalline polyamide rein, (B) a semi-aromatic amorphous polyamide resin, and (C) an inorganic reinforcing material, wherein the relative viscosity of 96% sulfuric acid solution of the composition is 2.1 or lower and wherein the crystallization temperature (TC2) of the composition as measured with a temperature drop by differential scanning calorimetry (DSC) is 180° C. or lower. The inorganic reinforced polyamide resin composition can provide shaped articles having satisfactory strength and rigidity without deteriorating their appearances further having excellent coating properties and weathering resistance, and requires a mold temperature of 100° C. or lower in the preparation of shaped articles.
摘要翻译: 公开了通过(A)结晶性聚酰胺树脂,(B)半芳族无定形聚酰胺树脂和(C)无机增强材料的熔融混炼获得的无机增强聚酰胺树脂组合物,其中96%硫酸的相对粘度 组合物的酸溶液为2.1以下,通过差示扫描量热法(DSC)用温度下降测定的组合物的结晶温度(TC2)为180℃以下。 无机增强聚酰胺树脂组合物可以提供具有令人满意的强度和刚度的成形制品,而不会使其外观进一步劣化,并且具有优异的涂覆性能和耐候性,并且在成型制品的制备中需要100℃或更低的模具温度。
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公开(公告)号:US06887581B2
公开(公告)日:2005-05-03
申请号:US10132253
申请日:2002-04-26
申请人: Tsutomu Tamura , Hideki Eguchi , Junji Koizumi , Satoru Watanabe
发明人: Tsutomu Tamura , Hideki Eguchi , Junji Koizumi , Satoru Watanabe
IPC分类号: B32B5/26 , B60K15/035 , B32B27/08 , B65D1/40 , B65D88/00
CPC分类号: B32B27/08 , B32B5/26 , B32B27/281 , B32B27/32 , B32B2323/04 , B32B2377/00 , B32B2605/08 , B60K15/03519 , Y10T428/13 , Y10T428/1321 , Y10T428/1352 , Y10T428/139 , Y10T428/1393 , Y10T428/31504 , Y10T428/31725 , Y10T428/31743 , Y10T428/31746
摘要: The present invention provides a laminate for automobile parts having a layer A made from a polyamide resin composition containing 70-99 wt % of (a) a specific polyamide polymer, and 1-30 wt % of (b-1) an ethylene copolymer containing an epoxy group and/or (b-2) an ethylene copolymer modified by an acid anhydride, and a layer B made from a resin composition containing (c-1) a polyethylene resin modified by an acid anhydride and/or (c-2) a polyethylene resin containing an epoxy group, wherein the layer A and the layer B are heat-sealed, except when (1) the layer A contains (b-1) alone as the ethylene copolymer and the layer B contains (c-2) alone as the polyethylene resin; and when (2) the layer A contains (b-2) alone as the ethylene copolymer and the layer B contains (c-1) alone as the polyethylene resin. The laminate of the present invention is superior in strength, stiffness and gasoline barrier property that the automobile parts are required to have.
摘要翻译: 本发明提供一种汽车部件用层叠体,其具有由聚酰胺树脂组合物制成的层A,所述层A含有70-99重量%的(a)特定聚酰胺聚合物和1-30重量%的(b-1)乙烯共聚物,所述乙烯共聚物含有 环氧基和/或(b-2)由酸酐改性的乙烯共聚物,以及由含有(c-1)由酸酐改性的聚乙烯树脂和/或(c-2) )含有环氧基的聚乙烯树脂,其中层A和层B被热封,除了(1)层A单独含有(b-1)作为乙烯共聚物,层B含有(c-2) )作为聚乙烯树脂; 并且当(2)层A单独含有(b-2)作为乙烯共聚物,并且B层单独含有(c-1)作为聚乙烯树脂时)。 本发明的层叠体在汽车部件要求具有的强度,刚度和汽油阻隔性方面优异。
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公开(公告)号:US06835787B2
公开(公告)日:2004-12-28
申请号:US10348168
申请日:2003-01-22
IPC分类号: C08L7700
摘要: There is disclosed an inorganic reinforced polyamide resin compositions obtainable by melt kneading of (A) a crystalline polyamide rein, (B) a semi-aromatic amorphous polyamide resin, and (C) an inorganic reinforcing material, wherein the relative viscosity of 96% sulfuric acid solution of the composition is 2.1 or lower and wherein the crystallization temperature (TC2) of the composition as measured with a temperature drop by differential scanning calorimetry (DSC) is 180° C. or lower. The inorganic reinforced polyamide resin composition can provide shaped articles having satisfactory strength and rigidity without deteriorating their appearances and further having excellent coating properties and weathering resistance, and requires a mold temperature of 100° C. or lower in the preparation of shaped articles.
摘要翻译: 公开了通过(A)结晶性聚酰胺树脂,(B)半芳族非晶性聚酰胺树脂和(C)无机增强材料的熔融混炼获得的无机增强聚酰胺树脂组合物,其中96%硫酸的相对粘度 组合物的酸溶液为2.1以下,通过差示扫描量热法(DSC)用温度下降测定的组合物的结晶温度(TC2)为180℃以下。 无机增强聚酰胺树脂组合物可以提供具有令人满意的强度和刚性的成型制品,而不会使其外观恶化,并且还具有优异的涂覆性能和耐候性,并且在成型制品的制备中需要100℃或更低的模具温度。
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公开(公告)号:US06534583B1
公开(公告)日:2003-03-18
申请号:US09672807
申请日:2000-09-28
IPC分类号: C08L7700
摘要: There is disclosed an inorganic reinforced polyamide resin compositions obtainable by melt kneading of (A) a crystalline polyamide rein, (B) a semi-aromatic amorphous polyamide resin, and (C) an inorganic reinforcing material, wherein the relative viscosity of 96% sulfuric acid solution of the composition is 2.1 or lower and wherein the crystallization temperature (TC2) of the composition as measured with a temperature drop by differential scanning calorimetry (DSC) is 180° C. or lower. The inorganic reinforced polyamide resin composition can provide shaped articles having satisfactory strength and rigidity without deteriorating their appearances and further having excellent coating properties and weathering resistance, and requires a mold temperature of 100° C. or lower in the preparation of shaped articles.
摘要翻译: 公开了通过(A)结晶性聚酰胺树脂,(B)半芳族非晶性聚酰胺树脂和(C)无机增强材料的熔融混炼获得的无机增强聚酰胺树脂组合物,其中96%硫酸的相对粘度 组合物的酸溶液为2.1以下,通过差示扫描量热法(DSC)用温度下降测定的组合物的结晶温度(TC2)为180℃以下。 无机增强聚酰胺树脂组合物可以提供具有令人满意的强度和刚性的成型制品,而不会使其外观恶化,并且还具有优异的涂覆性能和耐候性,并且在成型制品的制备中需要100℃或更低的模具温度。
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