Aminoplast molding compounds for products exhibiting an improved flexibility and aminoplast products exhibiting and improved flexibility
申请人:Ratzsch Manfred
公开号:US20060100317A1
公开(公告)日:2006-05-11
An aminoplast molding compound comprised of mixtures consisting of meltable 20 to 1000-ring polytriazine ethers, in which the triazine rings are primarily linked by binding links of the —NH—CHR
2
—O—R
4
—O—CHR
2
—NH— and —NH—CHR
2
—NH— type, whereby: R
2
═H, C
1
-C
7
-alkyl; R
4
═C
2
-C
18
-alkylene, —CH(CH
3
)—CH
2
—
C2-C12
—-alkylene-O—CH
2
—CH(CH
3
)—, —CH(CH
3
)—CH
2
—O—
C2-C12
—-arylene-O—CH
2
—CH(CH
3
)—, —[CH
2
—CH
2
—O—CH
2
—CH
2
]
n
—, —[CH
2
—CH(CH
3
)—O—CH
2
—CH(CH
3
)]
n
—, —[—O—CH
2
—CH
2
—CH
2
—CH
2
—]
n
—, —[(CH
2
)
2-8
—O—CO—
C6-C14
—-arylene-CO—O—(CH
2
)
2-8
—]
n
—, —[(CH
2
)
2-8
—O—CO—
C2-C12
—-alkylene-CO—O—(CH
2
)
2-8
—]
n
—, wherein n=1 to 200. The aminoplast molding compounds are also comprised of sequences containing siloxane groups, sequences based on the alkylene oxide adducts of melamine, phenol ether sequences based on bivalent phenols and diols, and these compounds can contain up to 50% by mass of additional reactive polymers of the ethylene-copolymer, maleic anhydride-copolymer, modified maleic anhydride-copolymer, poly(meth)acrylate, polyamide, polyester and/or polyurethane type, up to 75% by mass of fillers, up to 20% by mass of diols, and up to 5% by mass of stabilizers, UV absorbers and/or auxiliary agents.
一种氨基塑料成型化合物,由可熔化的 20 至 1000 环聚三嗪醚混合物组成,其中的三嗪环主要通过 -NH-CHR
2
-O-R
4
-O-CHR
2
-NH-和-NH-CHR
2
-NH-型,其中R
2
═H,C
1
-C
7
-烷基;R
4
═C
2
-C
18
-烯烃,-CH(CH
3
)-CH
2
-
C2-C12
--亚烷基-O-CH
2
-CH(CH
3
)-、-CH(CH
3
)-CH
2
-O-
C2-C12
--芳烃-O-CH
2
-CH(CH
3
)-、-[CH
2
-[CH 2
2
-O-CH
2
-CH
2
]
n
-、-[CH
2
-CH(CH
3
)-O-CH
2
-CH(CH
3
)]
n
-、-[-O-CH
2
-CH
2
-CH
2
-CH
2
-]
n
-,-[(CH
2
)
2-8
-O-CO-
C6-C14
--芳烃-CO-O-(CH
2
)
2-8
-]
n
-,-[(CH
2
)
2-8
-O-CO-
C2-C12
--烯烃-CO-O-(CH
2
)
2-8
-]
n
-,其中 n=1 至 200。氨基塑料成型化合物还包括含有硅氧烷基团的序列、基于三聚氰胺的氧化亚烷加成物的序列、基于二价酚和二元醇的酚醚序列,这些化合物可含有高达 50%(质量百分比)的乙烯-共聚物附加反应性聚合物、马来酸酐-共聚物、改性马来酸酐-共聚物、聚(甲基)丙烯酸酯、聚酰胺、聚酯和/或聚氨酯类型的附加反应性聚合物,按重量计最多可含有 75%的填料,按重量计最多可含有 20%的二元醇,以及按重量计最多可含有 5%的稳定剂、紫外线吸收剂和/或辅助剂。