Automixable putty impression material

A two part system comprising parts A and B, wherein part A comprises:

• a) at least one polydiorganosiloxane having at least two olefinically unsaturated groups as component (a),
• b) at least one organohydrogenpolysiloxane as component (b), and
• c) at least one alkylsiloxane having at least one carbinol, carboxy or amino group as component (c), wherein component (c) contains at least one compound of the formula:
• R13Si—O—[SiR12—O—]aSiR12—Y—(O—R2)d—Xe—[(O—R2)b—OH]c (II) or
• [HO—(R2—O)b]c—Xe—(R2—O)d—Y—[SiR12—O—]aSiR12—Y—(O—R2)d—Xe—[(O—R2)b—OH]c (III) or
• R13Si—O—{[SiR12—O—]n[SiR1(—Y—(O—R2)d—Xe—[(O—R2)b—OH]c)—O—]m}—SiR13 (IIIa) or
• R13Si—O—[SiR12—O—]aSiR12—Y—(O—R2)d—Xe-[Zf-COOH]c (IV) or
• [HOOC—Zf]c—Xe—(R2—O)d—Y—[SiR12—O—]aSiR12—Y—(O—R2)d—Xe-[Zf-COOH]c (V) or
• R13Si—O—{[SiR12—O—]n[SiR1(—Y—(O—R2)d—Xe-[Zf-COOH]c)—O—]m}—SiR13 (Va) or
• R13Si—O—[SiR12—O—]aSiR12—Y—(O—R2)d-Te-[(O—R2)b—NHR3]c (VI) or
• [R3HN—(R2—O)b]c-Te-(R2—O)d—Y—[SiR12—O—]aSiR12—Y—(O—R2)d-Te-[(O—R2)b—NHR3]c (VII) or
• R13Si—O—{[SiR12—O—]n[SiR4(—Y—(O—R2)d-Te-[(O—R2)b—NHR3]c)—O—]m}—SiR13 (VIIa) or
• wherein:
• X is a linear or branched hydrocarbon or an aryl residue that may contain an oxygen atom and/or an ether group with 6 to 14 C-atoms and a valency of c,
• Y is a linear or branched alkylene group with 1 to 10 C-atoms or a cycloalkyl group with 4 to 14 C-atoms,
• Z is a linear or branched alkylene or alkenylene or aryl group that may contain an ester group with 1 to 16 C-atoms,
• T is a linear or branched hydrocarbon or an aryl residue that may contain an oxygen atom and/or an ether group with 6 to 14 C-atoms and a valency of c,
• for formulas II, III, IIIa, IIIb, VI, VII, VIIa, and VIIb, R1 is a linear or branched alkyl or fluoroalkyl group with 1 to 8 C-atoms or a cycloalkyl or aryl group with 6 to 14 C-atoms,
• for formulas IV, V, Va, and Vb, R1 is a linear or branched alkyl or fluoroalkyl group with 1 to 8 C-atoms or a cycloalkyl or aryl group with 4 to 14 C-atoms,
• R2 is a linear or branched alkylene group that may contain a carbonyl group with 1 to 8 C-atoms,
• D is R1 or —Y—(O—R2)d—Xe—[(O—R2)b—OH]c with at least one residue —Y—(O—R2)d—Xe—[(O—R2)b—OH]c per molecule,
• E is R1 or —Y—(O—R2)d—Xe-[Zf-COOH]c with at least one residue —Y—(O—R2)d—Xe-[Zf-COOH]c per molecule,
• F is R1 or —Y—(O—R2)d-Te-[(O—R2)b—NHR3]c with at least one residue —Y—(O—R2)d-Te-[(O—R2)b—NHR3]c per molecule,
• R3 is a linear or branched alkyl or fluoroalkyl group with 1 to 8 C-atoms or a cycloalkyl or aryl group with 6 to 14 C-atoms or H,
• R4 is R1 or methoxy or ethoxy,
• 1≦a≦10,000,
• for formulas II, III, IIIa, IIIb, 0≦b≦500,
• for formulas VI, VII, VIIa, and VIIb, 0≦b≦10,000,
• 1≦c≦6,
• 0≦d≦500,
• e is 0 or 1,
• f is 0 or 1,
• 0≦n≦500 and 0≦m≦100 where m+n exceeds 5,
• x is 0, 1, 2, 3, 4, 5 or 6
• and part B comprises:
• d) at least one condensation cure component as component (d) and
• e) at least one addition cure precious metal catalyst as component (e).