摘要:
A cyanate resin composition comprising as essential components a cyanate compound represented by formula (1) or its prepolymer and a curing agent: ##STR1## wherein each of R.sub.1 and R.sub.2 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms; A represents an alkyl group having 1 to 3 carbon atoms; i represents an integer of 0 to 3 alone or together with a brominated epoxy compound or a maleimide compound or its prepolymer, said cyanate resin composition giving a cured product having a low-dielectric constant, and a copper-clad laminate composed of a prepreg of said cyanate resin composition and a copper foil.
摘要:
A cyanate resin composition suitable for a copper-clad laminate comprises components (A) and (B).(A) a cyanate compound of the formula: ##STR1## wherein R and Q each represents halogen, C.sub.1-10 alkyl, C.sub.5-7 cycloalkyl or C.sub.6-20 hydrocarbon; i and j each represents 0-4 and M is (2): ##STR2## wherein T represents halogen, C.sub.1-10 alkyl, C.sub.5-7 cycloalkyl or C.sub.6-20 hydrocarbon; k represents 0-10 and m represents 0-8, and(B) a hardener.
摘要:
An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1-6 carbon atoms or a halogen-containing hydrocarbon group having 1-6 carbon atoms; each of a, b, c, d, e and f represents an integer of 0 to 4 satisfying a+b.ltoreq.4, c+d.ltoreq.4 and e+f.ltoreq.4 and D represents a divalent organic group having 2-24 carbon atoms and an ethylenically unsaturated double bond, a process for producing the unsaturated imide compound of formula (1) and intermediates for producing the unsaturated imide compound of formula (1). The unsaturated imide compound of formula (1) is well soluble in organic solvents and can give cured products excellent in heat resistance, low water absorption and flexibility.
摘要翻译:由式(1)表示的不饱和酰亚胺化合物:其中Q是含4-20个碳原子的含脂环结构的烃基; R 1,R 2,R 3,R 4,R 1和R 3中的每一个表示氢原子,卤素原子,具有1-6个碳原子的烃基或含有1-6个碳原子的含卤素烃基; a,b,c,d,e和f中的每一个表示满足+ b = 4,c + d 4和e + f 4的0〜4的整数,D表示二价有机 具有2-24个碳原子和烯属不饱和双键的基团,制备式(1)的不饱和酰亚胺化合物的方法和用于制备式(1)的不饱和酰亚胺化合物的中间体。 式(1)的不饱和酰亚胺化合物在有机溶剂中很好溶解,可以得到耐热性,吸水性和柔软性优异的固化产物。
摘要:
An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1-6 carbon atoms or a halogen-containing hydrocarbon group having 1-6 carbon atoms; each of a, b, c, d, e and f represents an integer of 0 to 4 satisfying a+b.ltoreq.4, c+d.ltoreq.4 and e+f.ltoreq.4 and D represents a divalent organic group having 2-24 carbon atoms and an ethylenically unsaturated double bond, a process for producing the unsaturated imide compound of formula (1) and intermediates for producing the unsaturated imide compound of formula (1). The unsaturated imide compound of formula (1) is well soluble in organic solvents and can give cured products excellent in heat resistance, low water absorption and flexibility.
摘要翻译:由式(1)表示的不饱和酰亚胺化合物:其中Q是含4-20个碳原子的含脂环结构的烃基; R 1,R 2,R 3,R 4,R 1和R 3中的每一个表示氢原子,卤素原子,具有1-6个碳原子的烃基或含有1-6个碳原子的含卤素烃基; a,b,c,d,e和f中的每一个表示满足+ b = 4,c + d 4和e + f 4的0〜4的整数,D表示二价有机 具有2-24个碳原子和烯属不饱和双键的基团,制备式(1)的不饱和酰亚胺化合物的方法和用于制备式(1)的不饱和酰亚胺化合物的中间体。 式(1)的不饱和酰亚胺化合物在有机溶剂中很好溶解,可以得到耐热性,吸水性和柔软性优异的固化产物。
摘要:
An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1-6 carbon atoms or a halogen-containing hydrocarbon group having 1-6 carbon atoms; each of a, b, c, d, e and f represents an integer of 0 to 4 satisfying a+b.ltoreq.4, c+d.ltoreq.4 and e+f.ltoreq.4 and D represents a divalent organic group having 2-24 carbon atoms and an ethylenically unsaturated double bond, a process for producing the unsaturated imide compound of formula (1) and intermediates for producing the unsaturated imide compound of formula (1). The unsaturated imide compound of formula (1) is well soluble in organic solvents and can give cured products excellent in heat resistance, low water absorption and flexibility.
摘要翻译:由式(1)表示的不饱和酰亚胺化合物:其中Q是含有4-20个碳原子的含脂环结构的烃基; R 1,R 2,R 3,R 4,R 1和R 3中的每一个表示氢原子,卤素原子,具有1-6个碳原子的烃基或含有1-6个碳原子的含卤素烃基; a,b,c,d,e和f中的每一个表示满足+ b = 4,c + d 4和e + f 4的0〜4的整数,D表示二价有机 具有2-24个碳原子和烯属不饱和双键的基团,制备式(1)的不饱和酰亚胺化合物的方法和用于制备式(1)的不饱和酰亚胺化合物的中间体。 式(1)的不饱和酰亚胺化合物在有机溶剂中很好溶解,可以得到耐热性,吸水性和柔软性优异的固化产物。
摘要:
An unsaturated imide compound represented by formula (1): ##STR1## wherein Q is an alicyclic structure-containing hydrocarbon group having 4-20 carbon atoms; each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.i and R.sub.j represents a hydrogen atom, a halogen atom, a hydrocarbon group having 1-6 carbon atoms or a halogen-containing hydrocarbon group having 1-6 carbon atoms; each of a, b, c, d, e and f represents an integer of 0 to 4 satisfying a+b.ltoreq.4, c+d.ltoreq.4 and e+f.ltoreq.4 and D represents a divalent organic group having 2-24 carbon atoms and an ethylenically unsaturated double bond, a process for producing the unsaturated imide compound of formula (1) and intermediates for producing the unsaturated imide compound of formula (1). The unsaturated imide compound of formula (1) is well soluble in organic solvents and can give cured products excellent in heat resistance, low water absorption and flexibility.
摘要翻译:由式(1)表示的不饱和酰亚胺化合物:其中Q是含4-20个碳原子的含脂环结构的烃基; R 1,R 2,R 3,R 4,R 1和R 3中的每一个表示氢原子,卤素原子,具有1-6个碳原子的烃基或含有1-6个碳原子的含卤素烃基; a,b,c,d,e和f中的每一个表示满足+ b = 4,c + d 4和e + f 4的0〜4的整数,D表示二价有机 具有2-24个碳原子和烯属不饱和双键的基团,制备式(1)的不饱和酰亚胺化合物的方法和用于制备式(1)的不饱和酰亚胺化合物的中间体。 式(1)的不饱和酰亚胺化合物在有机溶剂中很好溶解,可以得到耐热性,吸水性和柔软性优异的固化产物。
摘要:
A polyimide represented by the general formula (1): ##STR1## wherein Y represents a hydrocarbon group having 4 to 20 carbon atoms or a sulfur atom; each of R.sub.1 to R.sub.4, R.sub.i and R.sub.j represents a halogen atom, a hydrocarbon group having 1 to 6 carbon atoms or a halogen-containing hydrocarbon group having 1 to 6 carbon atoms; each of a, b, c, d, e and f represents an integer of 0 to 4 satisfying a+b.ltoreq.4, c+d.ltoreq.4 and e+f.ltoreq.4; and X represents a tetravalent organic group having 2 or more carbon atoms.
摘要翻译:由通式(1)表示的聚酰亚胺:其中Y表示碳原子数为4〜20的烃基或硫原子, R 1至R 4中的每一个,R 1和R j表示卤素原子,具有1至6个碳原子的烃基或具有1至6个碳原子的含卤素烃基; a,b,c,d,e和f中的每一个表示满足+ b = 4,c + d 4和e + f 4的0〜4的整数; X表示具有2个以上碳原子的四价有机基团。
摘要:
An aryl ester compound composed of a polyhydric phenol in which at least one OH group has been esterified with an organic acid or its derivatives having 1 to 20 carbon atoms, said polyhydric phenol being the condensation product of a phenolic compound represented by the general formula: ##STR1## with a carbonyl compound represented by the general formula: ##STR2## which aryl ester compound can give, when used as a curing agent for an epoxy resin, a cured product having a low dielectric constant and a low dielectric loss tangent; an epoxy resin composition comprising as the essential components an epoxy resin, said aryl ester compound and a cure accelerator; and a copper-clad laminate using the epoxy resin composition. The copper-clad laminate has a low dielectric constant and a low dielectric loss tangent and is excellent in adhesiveness as compared with conventional ones, and hence, is suitable for multilayer printed wiring board for high speed operation, especially at high-frequency region.
摘要:
An epoxy resin composition is disclosed as containing, as essential components, an epoxy resin, an aryl ester compound obtained from a polyhydric phenol representedd by a formula (4) with a carbonyl compound represented by a general formula (2) and a cure accelerator. When cured, the resulting product has low dielectric constant and a low dielectric loss tangent. A copper-clad laminate formed using the described composition has a low dielectric constant and a low dielectric loss tangent. The copper-clad laminate exhibits excellent adhesiveness characteristics and is suitable for use in multilayer printed wiring boards in high speed operations, particularly in the high frequency region.
摘要:
A copper clad laminate is disclosed as being obtained by thermoforming a prepreg and a copper foil. As disclosed, the pre-preg (uncured) includes a substrate impregnated with an epoxy resin, an aryl ester compound and a curing agent. The copper-clad laminate has a low dielectric constant and a low dielectric loss tangent. It is suitable for a multilayer printed wiring board for high speed operation, especially at high-frequency region.