Method for film formation and product thereof
    193.
    发明授权
    Method for film formation and product thereof 失效
    成膜方法及其制备方法

    公开(公告)号:US5698310A

    公开(公告)日:1997-12-16

    申请号:US589007

    申请日:1996-01-19

    CPC classification number: B05D7/577 B05D5/068 C23C28/00 Y10T428/256

    Abstract: The present invention provides a method for film formation, which comprises applying onto a substrate an electrocoating (A) and an intermediate coating (B) in this order, heat-curing the formed films of the coatings (A) and (B), applying thereon a liquid light color coating (C), the liquid light color coating (C) forming a color film having an L value of 30-95 in the Lab color system, which comprises 100 parts by weight of a thermosetting resin composition, 0.1-30 parts by weight of a fine aluminum powder having an average particle diameter of less than 10.mu. and 1-200 parts by weight of a titanium oxide pigment and which shows a film hiding power of 25.mu. or less and a film elongation ratio of 10-50% at 20.degree. C., a liquid metallic coating (D) which comprises 100 parts by weight of a thermosetting resin composition and 0.1-20 parts by weight of a metallic pigment having an average particle diameter of 3.mu. or more and which shows a film hiding power of 50.mu. or more and a film elongation ratio of 10% or less at 20.degree. C., and a clear coating (E) in this order on a wet-on-wet basis, and heating the formed films of the coatings (C), (D) and (E) to crosslink and cure the three films simultaneously. According to the method, part of the heat-curing steps employed in multilayer film formation can be eliminated and a multilayer film of smaller thickness and improved properties (e.g. improved surface smoothness and chipping resistance) can be obtained.

    Abstract translation: 本发明提供了一种成膜方法,其包括以下顺序将电涂层(A)和中间涂层(B)施加到基材上,对所形成的涂层(A)和(B)的膜进行热固化, 在液体光色涂层(C)上,在Lab色彩系统中形成L值为30-95的彩色膜的液体光彩色涂层(C),其包含100重量份的热固性树脂组合物,0.1- 30重量份的平均粒径小于10微米的铝粉末和1-200重量份的氧化钛颜料,其膜遮盖力为25微米以下,膜伸长率为10 -50%,液体金属涂层(D),其包含100重量份的热固性树脂组合物和0.1-20重量份的平均粒径为3μm以上的金属颜料,其中 显示50 um以上的膜遮盖力和膜延伸率 离子比在20℃以下为10%以下,在湿润的基础上依次形成透明涂层(E),并加热涂层(C),(D)和(E)的成膜 )以同时交联和固化三种膜。 根据该方法,可以消除在多层膜形成中使用的一部分热固化步骤,并且可以获得更小的厚度和改善的性能(例如改善的表面平滑度和耐崩裂性)的多层膜。

    1,3,5-triazine compounds substituted with acetal and/or cyclized
acetal-based groups
    195.
    发明授权
    1,3,5-triazine compounds substituted with acetal and/or cyclized acetal-based groups 失效
    用缩醛和/或环化的缩醛基团取代的1,3,5-三嗪化合物

    公开(公告)号:US5672703A

    公开(公告)日:1997-09-30

    申请号:US408323

    申请日:1995-03-21

    CPC classification number: C07D403/14 C07D251/70 C08K5/34922 C08K5/34926

    Abstract: New classes of 1,3,5-triazine compounds and compositions containing the same are disclosed, which compounds are of the general formula ##STR1## wherein each of Y, Z and optionally X are independently selected from a group of the formula (II), (III) and/or (IV) ##STR2## These compounds and compositions are particularly suitable for use as crosslinking agents in curable compositions such as coatings, particularly in combination with active hydrogen groups-containing materials. The 1,3,5-triazine compounds of the present invention do not release formaldehyde as a volatile by-product during cure, and certain of these compounds may be used in curable compositions which may be cured at relatively low temperature. Processes for preparing such compounds, compositions containing the same, as well as additional uses thereof, are also disclosed.

    Abstract translation: 公开了新的1,3,5-三嗪化合物和含有它们的组合物,该化合物具有通式(I),其中Y,Z和任选的X各自独立地选自式 (II),(III)和/或(IV)这些化合物和组合物特别适合用作可固化组合物中的交联剂,例如涂料, 特别是与含活性氢基团的材料组合。 本发明的1,3,5-三嗪化合物在固化期间不会作为挥发性副产物释放甲醛,并且这些化合物中的某些可用于可在较低温度下固化的可固化组合物中。 还公开了制备此类化合物的方法,含有该化合物的组合物及其其用途。

    Hard coat film having an easily slipping property and process for
producing the same
    197.
    发明授权
    Hard coat film having an easily slipping property and process for producing the same 失效
    具有容易滑动性的硬涂膜及其制造方法

    公开(公告)号:US5633079A

    公开(公告)日:1997-05-27

    申请号:US398999

    申请日:1995-03-06

    Abstract: A hard coat film having an easily slipping property which comprises a plastic film and a hard coating layer of 1 to 15 .mu.m thickness made from an ultraviolet curable resin on the plastic film, wherein the hard coating layer contains particles of a high molecular weight polyester resin dispersed therein and the surface of the hard coating layer is provided with 3 to 200 protrusions of a diameter of 0.05 to 3 .mu.m and a height of 0.01 to 2 .mu.m per 100 .mu.m.sup.2 of the surface, and a process for producing the hard coat film. The hard coat film has a low haze value, a good transparency, an excellent resistance to scratch, a low kinematic friction coefficient, and an excellent slipping property both between coated surfaces and between a coated surface and a surface having no treatment.

    Abstract translation: 一种具有容易滑动性的硬涂层膜,其包含塑料膜和由塑料膜上的紫外线固化树脂制成的厚度为1至15μm的硬涂层,其中所述硬涂层含有高分子量聚酯颗粒 树脂分散在其中,并且硬涂层的表面设置有3至200个直径为0.05至3μm的突起,并且每100平方米的表面具有0.01至2μm的高度,以及制备 硬涂膜。 硬涂膜具有低雾度值,良好的透明性,优异的耐划伤性,低运动摩擦系数,以及涂布表面之间以及涂覆表面和不经处理的表面之间的优异的滑动性能。

    Ultraviolet absorber and coating material
    198.
    发明授权
    Ultraviolet absorber and coating material 失效
    紫外吸收剂和涂料

    公开(公告)号:US5627227A

    公开(公告)日:1997-05-06

    申请号:US609558

    申请日:1996-03-01

    CPC classification number: C07F7/0854 C08K5/5442

    Abstract: An ultraviolet absorber contains as an effective component a compound represented by the formula: ##STR1## wherein R.sup.1 denotes a hydrogen atom, a halogen atom or an alkyl group having 1 to 10 carbon atoms, R.sup.2 denotes a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, R.sup.3 and R.sup.4 denote the same or different groups and denote an alkylene group having 1 to 10 carbon atoms, R.sup.5 to R.sup.9 denote the same or different groups and denote an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, and an aryl group having 6 to 10 carbon atoms, a hydroxyl group or a hydrogen atom, X denotes an amido bond (CONH), a urethane bond (OCONH) or an ester bond (COO), and n is an integer of n.gtoreq.0. A coating material contains the ultraviolet absorber.

    Abstract translation: 紫外线吸收剂作为有效成分含有由下式表示的化合物:其中,R1表示氢原子,卤素原子或碳原子数1〜10的烷基,R2表示氢原子或1价的烷基 至10个碳原子,R 3和R 4表示相同或不同的基团,表示碳原子数1〜10的亚烷基,R 5〜R 9表示相同或不同的基团,表示碳原子数1〜10的烷基,烷氧基 具有1至10个碳原子,具有6至10个碳原子的芳基,羟基或氢原子,X表示酰胺键(CONH),氨基甲酸酯键(OCONH)或酯键(COO),和 n是n> / = 0的整数。 涂料含有紫外线吸收剂。

    Powder coating composition
    200.
    发明授权
    Powder coating composition 失效
    粉末涂料组合物

    公开(公告)号:US5593730A

    公开(公告)日:1997-01-14

    申请号:US367352

    申请日:1995-01-13

    CPC classification number: C09D151/00 C09D5/03

    Abstract: Powder coating composition which comprises a hybrid polymer system in granular form of a polymer A formable from monomer(s) by aqueous suspension polymerisation and a polymer B, different to A, which polymer system has been obtained using a process which comprises dissolving polymer B in monomeric material to be used in the formation of polymer A, polymerising the monomer(s) to form polymer A using an aqueous suspension polymerisation process, and removing the aqueous phase to form a hybrid of the polymers A and B in granular form, and wherein polymer A and polymer B bear functional groups for imparting curability to the hybrid polymer system, and wherein further the hybrid polymer system has a number average molecular weight within the range of from 1500 to 15,000.

    Abstract translation: PCT No.PCT / GB93 / 01423 Sec。 371日期1995年1月13日 102(e)1995年1月13日PCT PCT 1993年7月7日PCT公布。 出版物WO94 / 01500 日期1994年1月20日由粉末涂料组合物组成,其包含可通过水悬浮聚合从单体形成的聚合物A的混合聚合物体系和与A不同的聚合物B,该聚合物体系已经通过以下方法获得: 包括将聚合物B溶解在用于形成聚合物A的单体材料中,使用水悬浮聚合方法聚合单体以形成聚合物A,并除去水相以形成聚合物A和B的杂化物 并且其中聚合物A和聚合物B具有赋予混合聚合物体系固化性的官能团,并且其中该杂化聚合物体系的数均分子量在1500至15,000范围内。

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