会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Polyacetal resin composition and process for producing the same
    • 聚缩醛树脂组合物及其制造方法
    • US07186766B2
    • 2007-03-06
    • US10609411
    • 2003-07-01
    • Hatsuhiko HarashinaHayato Kurita
    • Hatsuhiko HarashinaHayato Kurita
    • C08K5/3417C08K5/04C08K5/98C08K5/34
    • C08K5/13C08K5/175C08L59/00
    • About 0.001 to 1 part by weight of a phenol component (B1) and/or about 0.001 to 10 parts by weight of an amino acid (B2) are added relative to 100 parts by weight of a polyacetal resin (A) to prepare a polyacetal resin composition. The phenol component (B1) may be a novolak phenol-series resin, a phenol aralkyl-series resin, a polyvinyl phenol-series resin, a polyhydric phenol, a polyphenol, a catechin compound, or a lignin. The amino acid (B2) may be an α-amino acid, a β-amino acid, a γ-amino acid, a δ-amino acid, or a derivative of an amino acid. The polyacetal resin composition may further contain an antioxidant, a heat stabilizer, a processing stabilizer, a weather (light)-resistant stabilizer, or a coloring agent. The polyacetal resin composition ensures marked inhibition of formaldehyde emission.
    • 相对于100重量份聚缩醛树脂(A),添加约0.001〜1重量份的苯酚成分(B1)和/或约0.001〜10重量份的氨基酸(B2),以制备聚缩醛 树脂组合物。 苯酚成分(B1)可以是酚醛清漆酚系树脂,苯酚芳烷基系树脂,聚乙烯基苯酚系树脂,多元酚,多酚,儿茶素化合物或木质素。 氨基酸(B2)可以是α-氨基酸,β-氨基酸,γ-氨基酸,δ-氨基酸或氨基酸的衍生物。 聚缩醛树脂组合物还可以含有抗氧化剂,热稳定剂,加工稳定剂,耐候(耐光性)稳定剂或着色剂。 聚缩醛树脂组合物确保甲醛释放的显着抑制。
    • 4. 发明授权
    • Polyacetal resin composition and process for producing same
    • 聚缩醛树脂组合物及其制备方法
    • US07183340B2
    • 2007-02-27
    • US10538121
    • 2003-12-24
    • Hatsuhiko HarashinaHayato Kurita
    • Hatsuhiko HarashinaHayato Kurita
    • C08K5/04C08K5/09C08K5/3492
    • C08L59/00C08K5/3492
    • About 0.001 to 5 parts by weight of an antioxidant and about 0.001 to 10 parts by weight of a guanamine compound having at least one unit represented by the following formula (1) or a salt thereof relative to 100 parts by weight of a polyacetal resin are mixed and constitute a resin composition. The resin composition may further comprise a processing stabilizer, a heat stabilizer, a weather-resistant stabilizer, a coloring agent, a gloss control agent, an impact resistance improver, a slide improver, a filler, and/or the like. Wherein R1 and R2 are the same or different and each represents a hydrogen atom or an alkyl group, and “m” denotes an integer of not less than 2.
    • 相对于100重量份的聚缩醛树脂,约0.001〜5重量份的抗氧化剂和约0.001〜10重量份的具有至少一个下式(1)表示的单元的胍胺化合物或其盐, 混合并构成树脂组合物。 树脂组合物还可以包含加工稳定剂,热稳定剂,耐候稳定剂,着色剂,光泽调节剂,耐冲击性改进剂,载片改进剂,填料等。 其中R 1和R 2相同或不同,各自表示氢原子或烷基,“m”表示不小于2的整数。
    • 6. 发明申请
    • POLYACETAL RESIN COMPOSITION AND MOLDED ARTICLE
    • 聚酯树脂组合物和成型品
    • US20090234050A1
    • 2009-09-17
    • US12063045
    • 2006-08-09
    • Shogo WadaHayato Kurita
    • Shogo WadaHayato Kurita
    • C08K5/3492
    • C08K5/25C08K5/103C08K5/3492C08L59/00
    • Provided is a polyoxymethylene resin composition which has excellent molding characteristics (releasing property and molding cycle) and suppresses the generation of formaldehyde. Specifically the polyoxymethylene resin composition is prepared by blending (A) 100 parts by weight of a polyacetal copolymer containing 1 mmol/kg or less of hemiformal terminal, mmol/kg or less of formyl terminal, and 0.5% by weight or less of unstable terminal; (B) 0.01 to 20 parts by weight of one or a mixture of two or more of a guanamine compound (b-1) and a hydrazide compound (b-2); and (C) 0.1 to 5 parts by weight of an ester compound having 50% or more of esterification percentage.
    • 提供具有优异的成型特性(脱模性和成型周期)并抑制甲醛的产生的聚甲醛树脂组合物。 具体地说,聚甲醛树脂组合物通过将(A)100重量份含有1mmol / kg以下的半缩醛末端,mmol / kg以下的甲酰末端和0.5重量%以下的不稳定末端的聚缩醛共聚物 ; (B)0.01至20重量份的胍胺化合物(b-1​​)和酰肼化合物(b-2)中的一种或两种或更多种的混合物; 和(C)0.1〜5重量份具有50%以上酯化率的酯化合物。