147783-69-5

Usage

Uses

Used in Plastics Industry:
Propanedioic acid, (4-methoxyphenyl)methylene-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester is used as a UV stabilizer and HALS for protecting polymers such as polypropylene, polyethylene, and polystyrene from degradation and discoloration caused by exposure to UV radiation. Its high thermal stability and compatibility make it a popular choice for enhancing the durability and appearance of plastic products.
Used in Coatings Industry:
In the coatings industry, Propanedioic acid, (4-methoxyphenyl)methylene-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester is used as a UV stabilizer to prevent the degradation and discoloration of coatings when exposed to sunlight. Its free radical scavenging properties help maintain the color and integrity of the coatings, ensuring their longevity and appearance.
Used in Adhesives Industry:
Propanedioic acid, (4-methoxyphenyl)methylene-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester is used as a UV stabilizer in adhesives to protect them from degradation caused by exposure to UV radiation. This helps maintain the adhesive's bonding strength and performance over time, especially in outdoor applications.
Used in Automotive Industry:
In the automotive industry, Propanedioic acid, (4-methoxyphenyl)methylene-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester is used as a UV stabilizer for automotive parts and materials. It helps prolong the lifespan and maintain the appearance of the products by protecting them from degradation and discoloration caused by exposure to sunlight.
Used in Building Materials Industry:
Propanedioic acid, (4-methoxyphenyl)methylene-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester is used in building materials as a UV stabilizer to protect outdoor building materials from degradation and discoloration caused by exposure to sunlight. This helps maintain the appearance and durability of the materials, ensuring their longevity.

InChI:InChI=1/C31H48N2O5/c1-28(2)17-23(18-29(3,4)32(28)9)37-26(34)25(16-21-12-14-22(36-11)15-13-21)27(35)38-24-19-30(5,6)33(10)31(7,8)20-24/h12-16,23-24H,17-20H2,1-11H3

Relevant academic research and scientific papers

Benzophenone uv-absorbers with heterocyclic substituents

Compounds having the formula: wherein R1 represents hydrogen, C1-C20 alkyl which is unsubstituted or substituted by one or more ammonium, mono-, di-, tri or tetra-C1-C12 alkylammonium groups or by one or more sulphonium groups or represents an aralkyl residue having a total of from 7 to 10 carbon atoms and, in which, the aryl group is unsubstituted or substituted by C1-C4alkyl, C1-C4 alkoxy or halogen and Z is a group selected from R2, R3 and R4, independently, representing hydrogen, C1-C4alkyl, C1-C4 alkoxy, halogen, NHCOC1-C4 alkyl or phenyl which is unsubstituted or substituted by. C1-C4 alkyl, C1-C4 alkoxy or halogen, a process for their preparation and use of the compounds of formula (1) as UV-absorbers which have improved absorption spectrum characteristics, superior resistance to exposure to UV light and excellent thermal stability, relative to known benzophenone compounds.

Stabilizer mixture

Mixtures of compounds comprising a compound G2 and at least one further compound from the group G0, G1, G3, G4, G5, G6, the compounds G0-G6 each corresponding to formula (I) in which, in the compound G0, the radicals R1, R2, R3, R4, R5 and R6 are each hydrogen; G1, the radical R1 is Q and R2, R3, R4, R5 and R6 are each hydrogen; G2, the radicals R1 and R2 independently of one another are each Q and R3, R4, R5 and R6 are each hydrogen; G3 the radicals R1, R2 and R3 independently of one another are each Q and R4, R5 and R6 are each hydrogen; G4, the radicals R1, R2, R3 and R4 independently of one another are each Q and R5 and R6 are each hydrogen; G5, the radicals R1, R2, R3, R4 and R5 independently of one another are each Q and R6 is hydrogen; G6, the radicals R1, R2, R3, R4, R5 and R6 independently of one another are each Q; and Q and the other symbols are as defined in claim 1, are effective as stabilizers for organic material with respect to damaging exposure to light, oxygen and/or heat.

Synergistic UV absorber combination

A stabilizer composition comprising (A) a compound of the formula I wherein R is (CH2-CH2-O-)n-R2; -CH2-CH(OH)-CH2-O-R2; or -CH(R3)-CO-O-R4; n is 0 or 1; R2 is C1-C13alkyl or C2-C20alkenyl or C6-C12aryl or CO-C1-C18alkyl; R3 is H or C1-C8alkyl; R4 is C1-C12alkyl or C2-C12alkenyl or C5-C6cycloalkyl; and (B) one or more compounds selected from (i) to (xlv) as defined in claim 1 is especially effective towards stabilizing organic materials against degradation induced by light, heat or oxidation.

Hydroxyphenyltriazines

There are described compounds of formula A wherein r1 and r2 are each independently of the other 0 or 1; Y1 to Y9 are each independently of the others -H, -OH, C1-C20alkyl, C4-C20cycloalkyl, C2-C20-alkenyl, C1-C20alkoxy, C4-C12cycloalkoxy, C2-C20alkenyloxy, C7-C20aralkyl, halogen, -C 3BOND N, C1-C5haloalkyl, -SO2R', -SO3H, -SO3M, wherein M is an alkali metal, -COOR', -CONHR', -CONR'R'', -OCOOR', -OCOR', -OCONHR', (meth)acrylamino, (meth)-acryloxy, C6-C12aryl; C6-C12aryl substituted by C1-C12alkyl, C1-C12alkoxy, CN and/or by halogen; C3-C12heteroaryl; C3-C12heteroaryl substituted by C1-C12alkyl, C1-C12alkoxy, CN and/or by halogen; or Q of formula I, and at least one substituent Y1 to Y9 must be Q wherein q is 0 or 1, R is a cyclic radical and R1 and T are as defined in claim 1. The novel compounds are suitable, especially in combination with hindered amines, for the stabilisation of organic material against the damaging action of light, oxygen and heat.

Hydroxyphenyltriazines

A description is given of compounds of the formula wherein R and R' independently are H, methyl or ethyl. The novel compounds are effective as stabilizers for organic material against the damaging effect of light, oxygen and heat; they are also suitable for use in skin or hair protection preparations.

Morpholinones as light stabilizers

The invention relates to new compounds containing 1-8 active groups of the type 3,3,6,6-polysubstituted 2-morpholinone and having the formula F(A'-Z)m-X(F),wherein m is a number from 1 to 8; X is an organic anchor group of valency m and in case that m is not 1, X may also be a direct bond, SO2, P or PO; A' is a monovalent group of the formula E containing one linking group; Z is a direct bond, -O-, -S-, -SO-, -SO2- or -NR'14-; provided that Z is -O-, -S-, -SO-, -SO2- or -NR'14- if m is 1 and the linking group in formula E is G3 or G5; G1 is hydrogen; C1-C18alkyl; C2-C18alkyl substituted by OH and/or phenyl; oxyl; OH; C2-C12cyanoalkyl; C2-C12cyanoalkoxy; C1-C18alkoxy; C5-C12cycloalkoxy; C3-C8alkenyl; C3-C8alkynyl; C3-C8alkenyloxy; C7-C12phenylalkyl; C7-C12phenylalkyl substituted by hydroxy, C1-C4alkyl and/or C1-C4alkoxy; C7-C15phenylalkoxy; C7-C15phenylalkoxy, which is substituted by C1-C4alkyl and/or C1-C4alkoxy; or G1 is C1-C8alkanoyl; C3-C5alkenoyl; C1-C18alkanoyloxy; C3-C8epoxyalkyl; or G1 is the linking group -R10-; G2 and G4 are, independently of one another, C1-C18alkyl, C5-C12cycloalkenyl, C5-C12cycloalkyl, or an oligocyclic hydrocarbon residue of 6-12 carbon atoms; G3 is as defined for G2 or is C1-C8hydroxyalkyl; or G2 and G3 together are (CH2)e, where e is a number from 4 to 11; or G5 is the linking group -R5-; G5 is as defined for G4 or is C1-C8hydroxyalkyl; or G4 and G5 together are (CH2)e, where e is number from 4 to 11; or G5 is the linking group -R5-; G6 is as defined for G4 or is hydrogen; or G6 is the linking group, which is a direct bond or -R5-; and other residues are as defined in claim 1. The new compounds are effective as stabilizers for organic material, especially coatings, against harmful effects of light, oxygen and/or heat.