Method for the production of a polymerisation reaction productA process for the preparation of a reaction product (A) comprises the following stage (i): (i) Reaction, under free radical conditions, of a reaction mixture comprising at least one monomer (a), capable of free radical reaction, in the presence of at least one compound of the formula (I)  where R1 to R4, independently of one another, are each hydrogen, methyl or a group which stabilizes radicals and/or is bulky and which is selected from an unsubstituted or substituted, linear or branched alkyl of two or more carbon atoms, a cycloalkyl, alcohol, ether, polyether, amine or aralkyl radical, a substituted or unsubstituted aromatic, heterocyclic or olefinic hydrocarbon, a halogen atom, a substituted or unsubstituted, linear or branched alkenyl or alkynyl group, —C(O)R5, —C(O)OR5, —CR5R6—O—R7, —O—C(O)R5, —CN, —O—CN, —S—CN, —O—C&boxH;NR5, —S—C&boxH;NR5, —O—CR5R6—CR7R8NR9R10, —N&boxH;C&boxH;O, —C&boxH;NR5, —CR5R6-Hal, —C(S)R5, —CR5R6—P(O)R7R8, —CR5R6—PR7R8, —CR5R6—NR7R8, —CR5R6(OR7)(OR8), —CR5R6(OR7)(NR8), —CR5R6(NR7)(NR8), an anhydride, acetal or ketal group, —SO2R5, an amidine group, —NR5C(S)NR6, —NR5C(S)—OR6, —N&boxH;C&boxH;S, —NO2, —C&boxH;N—OH, —N(R5)&boxH;NR6, —PR5R6R7, —OSiR5R6R7 or —SiR5R6R7, where R5 to R10, independently of one another, are each defined in the same way as R1 to R4, or two of the radicals R1 to R4 form a C4- to C7-ring which in turn may be substituted or unsubstituted and may contain one or more heteroatoms, with the proviso that at least two of the radicals R1 to R4 are a group which stabilizes radicals and/or is bulky, as defined above, and diphenylethylene, dinaphthylethylene, 4,4′-vinylidenebis(N,N′-dimethylaniline), 4,4′-vinylidenebis(aminobenzene), cis- and trans-stilbene and mixtures of two or more thereof are excluded as compounds of the formula (I), and a process for the preparation of a reaction product (A′) comprises the following stage (i): (i) Reaction, under free radical conditions, of a reaction mixture comprising at least one monomer (a), capable of free radical reaction, in the presence of at least one compound of the formula (II)  where R1 to R4 and R11 and R12, independently of one another, are each hydrogen, methyl or a group which stabilizes radicals and/or is bulky and which is selected from an unsubstituted or substituted, linear or branched alkyl of two or more carbon atoms, a cycloalkyl, alcohol, ether, polyether, amine or aralkyl radical, a substituted or unsubstituted aromatic, heterocyclic or olefinic hydrocarbon, a halogen atom, a substituted or unsubstituted, linear or branched alkenyl or alkynyl group, —C(O)R5, —C(O)OR5, —CR5R6—O—R7, —O—C(O)R5, —CN, —O—CN, —S—CN, —O—C&boxH;NR5, —S—C&boxH;NR5, —O—CR5R6—CR7R8NR9R10, —N&boxH;C&boxH;O, —C&boxH;NR5, —CR5R6-Hal, —C(S)R5, —CR5R6—P(O)R7R8, —CR5R6—PR7R8, —CR5R6—NR7R8, —CR5R6(OR7)(OR8), —CR5R6(OR7)(NR8), —CR5R6(NR7)(NR8), an anhydride, acetal or ketal group, —SO2R5, an amidine group, —NR5C(S)NR6, —NR5C(S)—OR6, —N&boxH;C&boxH;S, —NO2, —C&boxH;N—OH, —N(R5)&boxH;NR6, —PR5R6R7, —OSiR5R6R7 or —SiR5R6R7, where R5 to R10, independently of one another, are each defined in the same way as R1 to R4, or two of the radicals R1 to R4 form a C4- to C7-ring which in turn may be substituted or unsubstituted and may contain one or more heteroatoms, with the proviso that at least two of the radicals R1 to R4 are a group which stabilizes radicals and/or is bulky, as defined above. A process for the preparation of a reaction product (A), which comprises the following stage (i): (i) Reaction, under free radical conditions, of a reaction mixture comprising at least one monomer (a), capable of free radical reaction, in the presence of at least one compound of the formula (I)  where R1 to R4, independently of one another, are each hydrogen, methyl or a group which stabilizes radicals and/or is bulky and which is selected from an unsubstituted or substituted, linear or branched alkyl of two or more carbon atoms, a cycloalkyl, alcohol, ether, polyether, amine or aralkyl radical, a substituted or unsubstituted aromatic, heterocyclic or olefinic hydrocarbon, a halogen atom, a substituted or unsubstituted, linear or branched alkenyl or alkynyl group, —C(O)R5, —C(O)OR5, —CR5R6—O—R7, —O—C(O)R5, —CN, —O—CN, —S—CN, —O—C&boxH;NR5, —S—C&boxH;NR5, —O—CR5R6—CR7R8NR9R10, —N&boxH;C&boxH;O, —C&boxH;NR5, —CR5R6-Hal, —C(S)R5, —CR5R6—P(O)R7R8, —CR5R6—PR7R8, —CR5R6—NR7R8, —CR5R6(OR7)(OR8), —CR5R6(OR7)(NR8), —CR5R6(NR7)(NR8), an anhydride, acetal or ketal group, —SO2R5, an amidine group, —NR5C(S)NR6, —NR5C(S)—OR6, —N&boxH;C&boxH;S, —NO2, —C&boxH;N—OH, —N(R5)&boxH;NR6, —PR5R6R7, —OSiR5R6R7 or —SiR5R6R7, where R5 to R10, independently of one another, are each defined in the same way as R1 to R4, or two of the radicals R1 to R4 form a C4- to C7-ring which in turn may be substituted or unsubstituted and may contain one or more heteroatoms, with the proviso that at least two of the radicals R1 to R4 are a group which stabilizes radicals and/or is bulky, as defined above, and diphenylethylene, dinaphthylethylene, 4,4′-vinylidenebis(N,N′-dimethylaniline), 4,4′-vinylidenebis(aminobenzene), cis- and trans-stilbene and mixtures of two or more thereof are excluded as compounds of the formula (i). 
중합 반응 생성물의 제조 방법본 발명은 (i) 1종 이상의 하기 화학식(I)의 화합물 존재하에 또는 1종 이상의 하기 화학식(II)의 화합물 존재하에 유리 라디칼 반응할 수 있는 1종 이상의 단량체(a)를 포함하는 반응 혼합물의 유리 라디칼 조건 하에서의 반응 단계를 포함하는, 반응 생성물(A) 또는 반응 생성물(A')의 신규 제조 방법에 관한 것이다. <화학식 I>  <화학식 II>  상기 식 중, R1 내지 R4 및 R11 및 R12는 서로 독립적으로, 각각 수소, 메틸 또는, 라디칼을 안정화시키고(시키거나) 부피가 크며 2개 이상의 탄소 원자를 갖는 치환 또는 비치환된 직쇄 또는 분지쇄 알킬, 시클로알킬, 알콜, 에테르, 폴리에테르, 아민, 또는 아랄킬 라디칼, 치환 또는 비치환된 방향족, 헤테로시클릭 또는 올레핀계 탄화수소, 할로겐 원자, 치환 또는 비치환된 직쇄 또는 분지쇄 알케닐 또는 알키닐기, -C(O)R5, -C(O)OR5, -CR5R6-O-R7, -O-C(O)R 5, -CN, -O-CN, -S-CN, -O-C=NR5, -S-C=NR5, -O-CR5R6-CR7R8NR9R10, -N=C=O, -C=NR5, -CR5R6-Hal, -C(S)R5, -CR5R6 -P(O)R7R8, -CR5R6-PR7R8, -CR5R6-NR7R 8, -CR5R6(OR7)(OR8), -CR5R6(OR 7)(NR8), -CR5R6(NR7)(NR8), 무수물, 아세탈 또는 케탈기, -SO2R5, 아미딘기, -NR5C(S)NR6, -NR5C(S)-OR6, -N=C=S, -NO2, -C=N-OH, -N(R5)=NR6, -PR5R6R7, -OSiR5R6R7, 또는 -SiR5R6R7(여기서, R5 내지 R10은 서로 독립적으로, 각각 R1 내지 R4에서와 동일한 방식으로 정의됨)로부터 선택된 기이거나, 또는 라디칼 R1 내지 R4 중 2개가 치환 또는 비치환될 수 있고 1개 이상의 헤테로원자를 함유할 수 있는 C4- 내지 C7-고리를 형성하되, 단 R1 내지 R4 중 2개 이상이 상기 정의한 바와 같이 라디칼을 안정화시키고(시키거나) 부피가 큰 기이고, 디페닐에틸렌, 디나프틸에틸렌, 4,4'-비닐리덴비스(N,N'-디메틸아닐린), 4,4'-비닐리덴비스(아미노벤젠), 시스- 및 트랜스-스틸벤 및 이들의 2종 이상의 혼합물은 화학식 (I)의 화합물로서 제외된다. (i) 1종 이상의 하기 화학식(I)의 화합물 존재하에 유리 라디칼 반응할 수 있는 1종 이상의 단량체(a)를 포함하는 반응 혼합물의 유리 라디칼 조건 하에서의 반응 단계를 포함하는, 반응 생성물(A)의 신규 제조 방법. <화학식 I>  상기 식 중, R1 내지 R4는 서로 독립적으로, 각각 수소, 메틸 또는, 라디칼을 안정화시키고(시키거나) 부피가 크며 2개 이상의 탄소 원자를 갖는 치환 또는 비치환된 직쇄 또는 분지쇄 알킬, 시클로알킬, 알콜, 에테르, 폴리에테르, 아민, 또는 아랄킬 라디칼, 치환 또는 비치환된 방향족, 헤테로시클릭 또는 올레핀계 탄화수소, 할로겐 원자, 치환 또는 비치환된 직쇄 또는 분지쇄 알케닐 또는 알키닐기, -C(O)R5, -C(O)OR5, -CR5R6-O-R7, -O-C(O)R5, -CN, -O-CN, -S-CN, -O-C=NR5, -S-C=NR5, -O-CR5R6-CR7R8NR9R10, -N=C=O, -C=NR5, -CR5R 6-Hal, -C(S)R5, -CR5R6-P(O)R7R8, -CR 5R6-PR7R8, -CR5R6-NR7R8, -CR5R6(OR7)(OR 8), -CR5R6(OR7)(NR8), -CR5R6 (NR7)(NR8), 무수물, 아세탈 또는 케탈기, -SO2R5, 아미딘기, -NR5C(S)NR6, -NR5C(S)-OR 6, -N=C=S, -NO2, -C=N-OH, -N(R5)=NR6, -PR5R6R7, -OSiR5R6 R7, 또는 -SiR5R6R7(여기서, R5 내지 R10 은 서로 독립적으로, 각각 R1 내지 R4에서와 동일한 방식으로 정의됨)로부터 선택된 기이거나, 또는 라디칼 R1 내지 R4 중 2개가 치환 또는 비치환될 수 있고 1개 이상의 헤테로원자를 함유할 수 있는 C4- 내지 C7-고리를 형성하되, 단 R1 내지 R4 중 2개 이상이 상기 정의한 바와 같이 라디칼을 안정화시키고(시키거나) 부피가 큰 기이고, 디페닐에틸렌, 디나프틸에틸렌, 4,4'-비닐리덴비스(N,N'-디메틸아닐린), 4,4'-비닐리덴비스(아미노벤젠), 시스- 및 트랜스-스틸벤 및 이들의 2종 이상의 혼합물은 화학식 (I)의 화합물로서 제외된다.