Halogen-free, phosphorous-containing, flame-protected polymer foamsThe invention relates to a polymer foam having a density in the range between 5 and 120 kg/m3, containing a) a polymer component, containing at least one styrene polymer, b) 0.1 to 5 parts by weight (relative to 100 parts by weight of component a)) of a flame retardant mixture, containing b1) at least one phosphorus compound of formula (I) having a phosphorus content in the range between 5 and 80% by weight, relative to the phosphorus compound, (X1)s =PR1R2R3 (I), where the symbols and indices in formula (I) have the following meanings: R1 is C1-C16-alkyl, C1-C10-hydroxyalkyl, C2-C16-alkenyl, C1-C16-alkoxy, C2-C16-alkenoxy, C3-C10-cycloalkyl, C3-C10-cycloalkoxy, C6-C10-aryl, C6-C10-aryloxy, C6-C10-aryl-C1-C16-alkyl, C6-C10-aryl-C1-C16-alkoxy, SR9, COR10, COOR11, CONR12R13; R2 is C1-C16-alkyl, C1-C10-hydroxyalkyl, C2-C16-alkenyl, C1-C16-alkoxy, C2-C16-alkenoxy, C3-C10-cycloalkyl, C3-C10-cycloalkoxy, C6-C10-aryl, C6-C10-aryl-C1-C16-alkyl,C6-C10-aryl-C1-C16-alkoxy, SR9, COR10, COOR11, CONR12R13; R3 is H, SH, SR4, OH, OR5 or a group 30 -(Y1)n-[P(= X2)uR6 -(Y2)n]m-P(= X3)tR7R8; or two groups R1, R2, R3 together with the phosphorus atom to which they are bound form a ring system; X1, X2 and X3 are independently of each other identically or differently O or S; Y1, Y2 are identically or differently O or S; R4, R5, R9, R10, R11, R12,R13 are identically or differently C1-C12-alkyl, C3-C8-cycloalkyl, which is unsubstituted or substituted by one or more C1-C4-alkyl groups, C2-C12-alkenyl, C2-C12-alkinyl, C6-C10-aryl or C6-C10-aryl C1-C4-alkyl; R6, R7, R8 are independently of each other identically or differently C1-C16-alkyl, C1-C16-alkenyl, C1-C16-alkoxy, C1-C16-alkenoxy, C3-C10-cycloalkyl, C3-C10-cycloalkoxy, C6-C10-aryl, C6-C10-aryloxy, C6-C10-aryl-C1-C16-alkyl, C6-C10-aryl-C1-C16-alkoxy, SR9, COR10, COOR11, CONR12R13; n is 1, if Y1 or Y2 is O, and 1, 2, 3, 4, 5, 6, 7 or 8, if Y1 or Y2 is S; m is a whole number between 0 and 100; s, t and u are independently of each other 0 or 1; and b2) elementary sulphur.A density is 5-120kg/m 3foam of polymers, it comprises: a) comprise the polymeric constituent of at least a styrene polymer,b) flame-retardant mixture of 0.1-5 weight part (a)) based on 100 parts by weight of component, it comprises:b1) at least a phosphorus content is formula (i) p contained compound of 5-80 weight % based on formula (i) p contained compound:(x 1) s=pr 1r 2r 3(i)， symbol and index definition in its chinese style (i) are following:r 1be c 1-c 16alkyl, c 1-c 10hydroxyalkyl, c 2-c 16alkenyl, c 1-c 16alkoxyl group, c 2-c 16alkenyloxy, c 3-c 10naphthenic base, c 3-c 10cycloalkyloxy, c 6-c 10aryl, c 6-c 10aryloxy, c 6-c 10aryl-c 1-c 16alkyl, c 6-c 10aryl-c 1-c 16alkoxyl group, sr 9, cor 10, coor 11, conr 12r 13r 2be c 1-c 16alkyl, c 1-c 10hydroxyalkyl, c 2-c 16alkenyl, c 1-c 16alkoxyl group, c 2-c 16alkenyloxy, c 3-c 10naphthenic base, c 3-c 10cycloalkyloxy, c 6-c 10aryl, c 6-c 10aryl-c 1-c 16alkyl, c 6-c 10aryl-c 1-c 16alkoxyl group, sr 9, cor 10, coor 11, conr 12r 13r 3be h, sh, sr 4, oh, or 5or group-(y 1) n-[p (=x 2) ur 6-(y 2) n] m-p (=x 3) tr 7r 8or r 1, r 2, r 3in two groups form member ring systems with the phosphorus atom of its bonding; x 1, x 2and x 3identical or different and be o or s independently of one another; y 1and y 2identical or different and be o or s; r 4, r 5, r 9, r 10, r 11, r 12and r 13identical or different and be c 1-c 12alkyl, c 3-c 8naphthenic base, it can not be substituted maybe can have one or more c 1-c 4alkyl perhaps is c as substituting group 2-c 12alkenyl, c 2-c 12alkynyl, c 6-c 10aryl or c 6-c 10aryl-c 1-c 4alkyl; r 6, r 7and r 8identical or different and be c independently of one another 1-c 16alkyl, c 2-c 16alkenyl, c 1-c 16alkoxyl group, c 2-c 16alkenyloxy, c 3-c 10naphthenic base, c 3-c 10cycloalkyloxy, c 6-c 10aryl, c 6-c 10aryloxy, c 6-c 10aryl-c 1-c 16alkyl, c 6-c 10aryl-c 1-c 16alkoxyl group, sr 9, cor 10, coor 11, conr 12r 13if y 1and y 2be respectively o, then n is 1, if y 1and y 2be respectively s, then n is 1,2,3,4,5,6,7 or 8; m is the integer of 0-100;s, t and u are 0 or 1 independently of one another; withb2) elementary sulfur.
할로겐-부재 인-함유 방염 중합체 발포체본 발명은 a) 1종 이상의 스티렌 중합체를 포함하는 중합체 성분, b) b1) 인 화합물을 기준으로 인 함량이 5 내지 80 중량%인 하기 화학식 (I)의 1종 이상의 인 화합물, 및 b2) 원소 황을 함유하는 난연제 혼합물 0.1 내지 5 중량부 (성분 a) 100 중량부 기준)를 함유하며 밀도가 5 내지 120 kg/m3인 중합체 발포체에 관한 것이다. <화학식 (I)> 여기서, 화학식 (I)의 부호 및 지수의 정의는 다음과 같다: R1은 C1-C16-알킬, C1-C10-히드록시알킬, C2-C16-알케닐, C1-C16-알콕시, C2-C16-알케녹시, C3-C10-시클로알킬, C3-C10-시클로알콕시, C6-C10-아릴, C6-C10-아릴옥시, C6-C10-아릴-C1-C16-알킬, C6-C10-아릴-C1-C16-알콕시, SR9, COR10, COOR11, CONR12R13이고; R2는 C1-C16-알킬, C1-C10-히드록시알킬, C2-C16-알케닐, C1-C16-알콕시, C2-C16-알케녹시, C3-C10-시클로알킬, C3-C10-시클로알콕시, C6-C10-아릴, C6-C10-아릴-C1-C16-알킬, C6-C10-아릴-C1-C16-알콕시, SR9, COR10, COOR11, CONR12R13이고; R3은 H, SH, SR4, OH, OR5, 또는 기이거나; R1, R2, R3 중 두 기는 이에 결합된 인 원자와 함께 고리 시스템을 형성하고; X1, X2 및 X3은 서로 독립적으로 동일하거나 상이하게 O 또는 S이고; Y1, Y2는 동일하거나 상이하게 O 또는 S이고; R4, R5, R9, R10, R11, R12 및 R13은 동일하거나 상이하게 치환되지 않거나 하나 이상의 C1-C4-알킬기로 치환된 C1-C12-알킬, C3-C8-시클로알킬이거나, C2-C12-알케닐, C2-C12-알키닐, C6-C10-아릴 또는 C6-C10-아릴-C1-C4-알킬이고; R6, R7, 및 R8은 서로 독립적으로 동일하거나 상이하게 C1-C16-알킬, C2-C16-알케닐, C1-C16-알콕시, C1-C16-알케녹시, C3-C10-시클로알킬, C3-C10-시클로알콕시, C6-C10-아릴, C6-C10-아릴옥시, C6-C10-아릴-C1-C16-알킬, C6-C10-아릴-C1-C16-알콕시, SR9, COR10, COOR11, CONR12R13이고; n은 Y1 또는 Y2가 O인 경우 1이고, Y1 또는 Y2가 S인 경우 1, 2, 3, 4, 5, 6, 7, 또는 8이고; m은 0 내지 100의 정수이고; s, t, 및 u는 서로 독립적으로 0 또는 1임.a) 1종 이상의 스티렌 중합체를 포함하는 중합체 성분,b) b1) 인 화합물을 기준으로 인 함량이 5 내지 80 중량%인 하기 화학식 (I)의 1종 이상의 인 화합물, 및b2) 원소 황을 포함하는 난연제 혼합물 0.1 내지 5 중량부 (성분 a) 100 중량부 기준)를 포함하며 밀도가 5 내지 120 kg/m3인 중합체 발포체.<화학식 (I)>[이미지]여기서, 화학식 (I)의 부호 및 지수의 정의는 다음과 같다:R1은 C1-C16-알킬, C1-C10-히드록시알킬, C2-C16-알케닐, C1-C16-알콕시, C2-C16-알케녹시, C3-C10-시클로알킬, C3-C10-시클로알콕시, C6-C10-아릴, C6-C10-아릴옥시, C6-C10-아릴-C1-C16-알킬, C6-C10-아릴-C1-C16-알콕시, SR9, COR10, COOR11, CONR12R13이고;R2는 C1-C16-알킬, C1-C10-히드록시알킬, C2-C16-알케닐, C1-C16-알콕시, C2-C16-알케녹시, C3-C10-시클로알킬, C3-C10-시클로알콕시, C6-C10-아릴, C6-C10-아릴-C1-C16-알킬, C6-C10-아릴-C1-C16-알콕시, SR9, COR10, COOR11, CONR12R13이고; R3은 H, SH, SR4, OH, OR5, 또는 [이미지]기이거나;R1, R2, R3 중 두 기는 이에 결합된 인 원자와 함께 고리 시스템을 형성하고;X1, X2 및 X3은 서로 독립적으로 동일하거나 상이하게 O 또는 S이고;Y1 및 Y2는 동일하거나 상이하게 O 또는 S이고;R4, R5, R9, R10, R11, R12 및 R13은 동일하거나 상이하게 치환되지 않거나 치환기로서 하나 이상의 C1-C4-알킬기를 가질 수 있는 C1-C12-알킬, C3-C8-시클로알킬이거나 또는 C2-C12-알케닐, C2-C12-알키닐, C6-C10-아릴 또는 C6-C10-아릴-C1-C4-알킬이고;R6, R7, 및 R8은 서로 독립적으로 동일하거나 상이하게 C1-C16-알킬, C2-C16-알케닐, C1-C16-알콕시, C2-C16-알케녹시, C3-C10-시클로알킬, C3-C10-시클로알콕시, C6-C10-아릴, C6-C10-아릴옥시, C6-C10-아릴-C1-C16-알킬, C6-C10-아릴-C1-C16-알콕시, SR9, COR10, COOR11, CONR12R13이고;n은 Y1 및 Y2가 각각 O인 경우 1이고, Y1 및 Y2가 각각 S인 경우 1, 2, 3, 4, 5, 6, 7, 또는 8이고;m은 0 내지 100의 정수이고;s, t, 및 u는 서로 독립적으로 0 또는 1임.