The invention relates to a polymer composition which is characterized in that it comprises a mixture (A) consisting of formula (A1) and/or formula (A2), phenolic resin (B) and a stabilizer (C) in the form of a HALS compound.
대표청구항▼
1. A polymer composition, comprising: component (A) comprising at least one compound having structure (A2) wherein A=unsubstituted alkylene having from 1 to 6 carbon atoms or unsubstituted phenylene,R4, R5, R6, R7, Rm, Ro=hydrogen, and/or unsubstituted alkyl groups having from 1 to 6 carbon atoms,m,
1. A polymer composition, comprising: component (A) comprising at least one compound having structure (A2) wherein A=unsubstituted alkylene having from 1 to 6 carbon atoms or unsubstituted phenylene,R4, R5, R6, R7, Rm, Ro=hydrogen, and/or unsubstituted alkyl groups having from 1 to 6 carbon atoms,m, o=0, 1, 2, 3,at least one phenolic resin (B);at least one stabilizer (C) selected from the group consisting of compounds having structure (2) wherein RVII=hydrogen, alkyl, or alkoxy group,structure (3) wherein RVI= q=2 to 10,structure (4) wherein RVIII=hydrogen or alkyl group,anda polymer-bound HALS having structure (5) wherein Rix=hydrogen or alkyl group, andr, s≧10, andan antioxidant having structure (7) wherein p=1 to 5,wherein in at least one compound having the structure (A2), m and o=0 (A2g5). 2. The polymer composition according to claim 1, wherein component (A) consists of 100% by weight of compounds having the structure (A2). 3. The polymer composition according to claim 2, wherein the component (A) comprises from 30 to 70% by weight of compounds of structure (A2g6) andfrom 70 to 30% by weight of compounds of structure (A2g5). 4. The polymer composition according to claim 1, wherein the stabilizer (C) is comprised in an amount of from 0.1 to 2% by weight based on a total weight of the polymer composition. 5. The polymer composition according to claim 1, further comprising at least one deaerator. 6. The polymer composition according to claim 5, wherein the at least one deaerator is selected from the group consisting of a silicone oil, a silicone-modified polyglycol, a silicone-modified polyether, a foam-destroying polysiloxane, a foam-destroying polymer, and a polyether-modified polymethylalkylsiloxane. 7. The polymer composition according to claim 1, further comprising at least one mold release agent. 8. The polymer composition according to claim 2, wherein the component (A) comprises from 45 to 55% by weight of compounds of structure (A2g6) andfrom 55 to 45% by weight of compounds of structure (A2g5). 9. The polymer composition according to claim 1, which comprises component (A) and phenolic resin (B) in a weight ratio of 99:1 to 1:99. 10. The polymer composition according to claim 9, wherein the weight ratio is 90:10 to 10:90. 11. The polymer composition according to claim 9, wherein the weight ratio is 75:25 to 25:75. 12. The polymer composition according to claim 9, wherein the weight ratio is 45:55 to 55:45. 13. The polymer composition according to claim 1, wherein phenolic resin (B) is novolak resin having a free formaldehyde content of less than 0.1% by weight. 14. The polymer composition according to claim 1, wherein component (A) is a mixture comprising the compound A2g5 and at least one other compound having the structure (A2). 15. The polymer composition according to claim 14, wherein in said at least one other compound having the structure (A2), m and o=1 (A2g6). 16. The polymer composition according to claim 1, wherein the stabilizer (C) comprises a compound having structure (3). 17. The polymer composition according to claim 15, wherein
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