摘要:
The invention relates to stabilizer systems, containing at least: a) a perchlorate salt; b) at least one or more compounds from the group consisting of carbamides, indole derivatives and enamines of formula (I), wherein n=1 or 2 and X=O or NR1; n=3–6 and X=O; R1=H, C1–C4-alkyl, C2–C6-alkenyl, C6–C10-aryl, C7–C18-alkaryl or C7–C18-aralkyl; R2 (if n=1)=C1–C22-alkyl, C2–C22-alkenyl or aryl, preferably phenyl, optionally substituted with up to 3 hydroxy, C1–C4-alkoxy or C1–C9-alkyl; or R2 (if n=2–6)=linear or branched C1-22-alkylene, optionally interrupted by one or more O or S atoms, wherein R2 (if n=3) can also be a C2–C3-alkyl trisubstituted isocyanurate; if X=NH R2 can also be H. Said stabilizer systems are suitable for stabilizing halogen-containing polymers, more particularly PVC.
摘要:
A description is given of compositions comprising a chlorine-containing polymer and at least one compound of the general formula I where Y is S or O, and R1 and R2 independently of one another are unsubstituted or C1-C4-alkyl-, C1-C4-alkoxy- and/or hydroxyl-substituted phenyl, phenyl-C1-C4-alkyl which is unsubstituted or substituted on the phenyl ring by C1-C4-alkyl, C1-C5-alkoxy and/or hydroxyl, or are C3-C6-alkenyl, C5-C8-cycloalkyl, or C2-C10-alkyl interrupted by at least 1 oxygen atom, or, if R1 and R2 are different from one another, one of the two radicals can be C2-C12-alkyl and the other can be C2-C12-alkyl or one of the above radicals, or, if R1 and R2 are identical, both can also be C5-C12-alkyl, and, if Y is sulfur, R1 and R2 cannot be octyl.
摘要:
The present invention relates to a composition containing a lubricant or hydraulic fluid and in an effective amount to improve extreme pressure and anti-wear properties of said lubricant or hydraulic fluid of at least one compound of the formula II ##STR1## R.sup.1, R.sup.2, and R.sup.3 together with the C atom to which they are bound are tert-C.sub.4 -C.sub.14 -alkyl. R.sup.4 is phenyl, --CH.sub.2 --CH.sub.2 --NH.sub.2, --CH.sub.2 CH.sub.2 OH, --CH.sub.2 CH(OH)--CH.sub.2 --OH, tert-C.sub.4 -C.sub.14 alkyl, --(CH.sub.2).sub.2 --S--CH(OH)--CH.sub.2 --S-(tert-C.sub.8 -C.sub.12 alkyl), --CH.sub.2 --COOH, --CH.sub.2 --COO--(i-C.sub.8 H.sub.17), --CH.sub.2 --CO--OH.H.sub.2 N-(tert-C.sub.10 -C.sub.16 -alkyl), --P(S)--[O--(i-C.sub.3 H.sub.7)].sub.2, --P(S)--[O--(i-C.sub.8 H.sub.17)].sub.2, .alpha.-naphthyl, benzothiazolyl, benzimidazolyl, thiazolyl, --CH.sub.2 --CH--(OH)--CH.sub.2 --S--R.sup.10 wherein R.sup.10 is tertiary C.sub.4 -C.sub.14 -alkyl, or R.sup.4 is radical ##STR2## R.sup.1, R.sup.2 and R.sup.3 have the meaning defined above and R.sup.11 is --(CH.sub.2).sub.2 --O--(CH.sub.2).sub.2 --O--(CH.sub.2).sub.2 --, o-phenylene, thiadiazol-2,5-ylene or --(CH.sub.2).sub.u --, u being zero to 2.
摘要:
Compounds of the formula IA.multidot.m B (I)whereinA is a compound of the formula II or III ##STR1## m is a rational number between 0.1 and 4.0, and B is H.sub.2 O.sub.2, N.sub.2 H.sub.4 or NH.sub.2 OH, andR.sub.1 is an unsubstituted or substituted aliphatic or aromatic hydrocarbon radical which has 3-30 C atoms and which can be interrupted by oxygen or sulfur atoms,R.sub.2 is hydrogen or C.sub.1 -C.sub.30 alkyl,X is --O-- or --SO.sub.2 -- and, in the case where B is N.sub.2 H.sub.4 or NH.sub.2 OH, also --S-- or --SO--,Y is the direct bond, ##STR2## Q is --CH.sub.2, --CH(OH)--CH.sub.2 -- or --CH(CH.sub.2 --OH)--, and n is 1, 2, 3, 4, 5, 6, 7 or 8.
摘要:
A stabilizer system for stabilizing halogen-containing polymers comprising a perchlorate salt and at least one indole compound, a composition comprising such a stabilizer system, process for stabilizing a chlorine-containing polymer using such a stabilizer system, and an article manufacture comprising PVC stabilized by such a stabilizer system.
摘要:
Disclosed are stabilizer mixtures comprising at least a) one alkanolamine or one reaction product of a monofunctional or polyfunctional epoxide and ammonia or a monofunctional or polyfunctional dialkyl(aryl)amine or monoalkyl(aryl)amine, and b) one uracil or one initial product and an optional perchlorate salt.
摘要:
The invention relates to a mixture of stabilisers for the stabilisation of chlorinated polymers, comprising at least a) a sulphate ester salt and/or a sulphonate salt of formula (I): [R(O)aSO3]1M and b) an alkanolamine of formula (II), where M=alkali, earth alkali, lanthanide (Cer) or aluminium cation, t=metal cation valence of 1, 2 or 3; s=0 or 1, R=C1-C22 a phenyl, C7-C10 phenylalkyl, C7 -C24 alkylphenyl, x=1, 2 or 3: y=1, 2, 3, 4, 5 or 6; n=1-10. R1, R2 independently=H. C1-C22 alkyl, —[—(CHR3a)y—CHR3b—O—]a—H, —[—(CHR3a)y—CHR3b—O-]n-CO—R4, C2-C20 alkenyl, C2-C18 acyl, C4-C8 cycloalkyl, optionally substituted at the B-position by OH, C6-C10 aryl, C7-C10 alkaryl or C7-C10 aralkyl, or when x=1, R1 and R2 together with the N can form a closed 4-10 membered ring of carbon atoms with optionally up to 2 heteroatoms, or when x=2, R1 also=C2-C18 alkylene, optionally substituted at both B-carbon atoms with OH and/or interrupted by 1 or more O atoms and/or 1 or more NR2 groups, or dihydroxysubstituted tetrahydrodicyclopentadienylene, dihydroxysubstituted ethylcyclohexanylene, dihydroyxsubstituted 4,4′-bisphenol-A-dipropylether)ylene, isophoronylene, dimethylcyclohexanylene, dicyclohoxylmethanylene or 3,3′-dimethyldicyclohexylmethanylene and when x=3, R1 also=trihydroxysubstituted (tri-N-propylisocyanurate)triyl, R3a, R3b independently=C1-C22 alkyl, C2-C6 alkenyl) C6-C10 aryl, H or CH2—X—R5, where X═O, S, —O—CO— or —CO—O—; R4═C1-C18 alkyl/alkenyl or phenyl and R5═H, C1-C22 alkyl, C2-C22 alkenyl or C6-C10 aryl.
摘要:
Compositions comprising a chlorinated polymer and at least one compound of formula (I) where R1 or R2=linear or branched C3-C22 alkyl, unsubstituted or substituted with C1-C4 alkyl/alkoxy and/or hydroxy phenyl, unsubstituted or substituted by C1-C4 alkyl/alkoxy and/or hydroxy phenyl C1-C4 alkyl, linear or branched C3-C18 alkenyl, C3-C8— cycloalkyl, C3-C10 alkyl or C3-C10 hydroxyalkyl or acetoxy/benzoyloxy C2-C10 alkyl interrupted by at least one oxygen atom, as stabilisers for halogenated polymers.
摘要:
A description is given of compositions comprising a chlorine-containing polymer and at least one compound of the general formula I where x is oxygen or sulfur, and R is C2-C22-acyloxyalkyl or C1-C12-alkyl which may be interrupted by 1 to 3 oxygen atoms and/or substituted by 1 to 3 OH groups, or is C3-C8-alkenyl, C7-C10-phenylalkyl, C5-C8-cycloalkyl, C7-C10-alkylphenyl, phenyl or naphthyl, where the aromatic radical in each case may be substituted by —OH, C1-C12-alkyl and/or OC1-C4-alkyl, and R1 is hydrogen or is as defined for R.
摘要:
1. Compounds of the formula I ##STR1## in which n is a number from 1 to 100, Y is --N(R.sup.3)--, --S-- or --S--R.sup.4 --S--, R.sup.1 is C.sub.2 -C.sub.8 -alkylene, which can be interrupted by 1 to 3 ether oxygen atoms, R.sup.2 is hydrogen, unsubstituted or hydroxyl-monosubstituted to -pentasubstituted C.sub.1 -C.sub.8 -alkyl, which can be interrupted one or more times by --O--, --S-- or --N(R.sup.5)-- as long as R.sup.2 is not unsubstituted C.sub.1 -C.sub.8 -alkyl when Y is --S-- and n is 1, R.sup.3 is hydrogen unsubstituted or hydroxylmonosubstituted to -pentasubstituted C.sub.1 -C.sub.8 -alkyl, which can be interrupted one or more times by --O--, --N(R.sup.5)-- or --S--, R.sup.4 is unsubstituted or OH-monosubstituted or -polysubstituted C.sub.2 -C.sub.8 -alkylene, which can be interrupted one or more times by --O-- or --S--, are very highly suitable for use as high pressure and antiwear additives for polar functional fluids.