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    • 91. 发明申请
    • Granular additive composition
    • 颗粒添加剂组成
    • US20080306192A1
    • 2008-12-11
    • US12149041
    • 2008-04-25
    • Kenji KimuraHiroshi Kajikuri
    • Kenji KimuraHiroshi Kajikuri
    • C08K5/41C09K15/32
    • C08K5/098C08K5/0091C08K5/1345C08K5/372C08K5/49
    • An object of the present invention is to provide a low-dusting additive composition which can improve thermal coloration resistance of a thermoplastic resin.A granular additive composition comprising 5 to 70% by weight of fatty calcium and 5 to 50% by weight of a sulfur-based compound represented by the formula (1), wherein an infrared absorption spectrum of the composition has a maximum absorption peak A in which absorbance in 1540 cm−1 to 1543 cm−1 is a maximum value, and a maximum absorption peak B in which absorbance in 1575 cm−1 to 1583 cm−1 is a maximum value, and the absorbances of the peak A and the peak B are a maximum value and a next maximum value in 1540 cm−1 to 1583 cm−1. (R1—Y—S—C2H4CO2)m-Z  (1) [In the formula (1), R1 represents an alkyl group, Y represents a single bond, or a —C2H4CO2— group, m represents an integer of 1 to 4, and Z represents an alcohol residue].
    • 本发明的目的是提供一种可以提高热塑性树脂的耐热着色性的低粉尘添加剂组合物。 一种颗粒状添加剂组合物,其包含5〜70重量%的脂肪钙和5〜50重量%的式(1)所示的硫系化合物,其中,所述组合物的红外吸收光谱具有最大吸收峰A 1540cm -1〜1543cm -1的吸光度为最大值,1575cm -1〜1583cm -1的吸光度为最大吸收峰B,峰A和 峰B是1540cm -1至1583cm -1的最大值和下一个最大值。 (R1-YS-C2H4CO2)mZ(1)<?in-line-formula description =“In-line formula”end =“in-line-formula”=“ “尾”→[式(1)中,R 1表示烷基,Y表示单键或-C 2 H 4 CO 2基,m表示1〜4的整数,Z表示醇残基]。
    • 100. 发明申请
    • Granule mass
    • 颗粒物质
    • US20070100045A1
    • 2007-05-03
    • US11589904
    • 2006-10-31
    • Kenji KimuraHitoshi HaraYoshiyuki Endo
    • Kenji KimuraHitoshi HaraYoshiyuki Endo
    • C08K5/00C09K15/00
    • C08K5/1345C08K5/372
    • An object of the present invention is to provide a granule mass containing an antioxidant as a main component, which is excellent in flowability, produces little dust from an additive, and can be prepared by a simple facility when an additive such as an antioxidant is added to a plastic such as polyolefin, and affords a plastic having thermal stability which is hardly ununiformized, and a process for producing the same. There is provided a granule mass comprising a granule containing a phenol-based antioxidant represented by the following formula (1) and a sulfur-based antioxidant represented by the following formula (2), wherein a content of the sulfur-based antioxidant (2) relative to a total of 100 parts by weight of phenol-based antioxidant (1) and the sulfur-based antioxidant (2) is 3 to 70 parts by weight.
    • 本发明的目的是提供一种以抗氧化剂为主要成分的颗粒状物质,其流动性优异,添加剂几乎不产生粉尘,并且当添加抗氧化剂等添加剂时,可以通过简单的设备制备 涉及塑料如聚烯烃,并且提供几乎不均匀的热稳定性的塑料及其制造方法。 提供一种颗粒剂,其包含含有由下式(1)表示的酚类抗氧化剂的颗粒和由下式(2)表示的硫类抗氧化剂,其中硫类抗氧化剂(2)的含量 相对于总计100重量份的苯酚系抗氧化剂(1)和硫系抗氧化剂(2)为3〜70重量份。