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    • 4. 发明申请
    • NON-STAINING ANTIDEGRADANTS FOR VULCANIZATES
    • 非结构化抗体的非染色体抗体
    • WO2007042418A2
    • 2007-04-19
    • PCT/EP2006066953
    • 2006-10-02
    • CIBA SC HOLDING AGGERSTER MICHELEMEIER HANS-RUDOLFKNOBLOCH GERRITROTA-GRAZIOSI PIERRE
    • GERSTER MICHELEMEIER HANS-RUDOLFKNOBLOCH GERRITROTA-GRAZIOSI PIERRE
    • C08K5/00C07C317/48C07C323/52C08K5/372C08K5/42
    • C07C323/29C07C317/28C07C317/44C07C323/52C07C2601/14C08K5/005C08K5/36C08K5/372C08K5/3725C08K5/42C08L21/00
    • The instant invention discloses a process for preventing contact discoloration of substrates coming into contact with elastomers and stabilizing elastomers to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation, which comprises incorporating into the elastomers, or applying to these, at least a compound of the formula (I) wherein R 1 is C 1 -C 12 alkyl, R 2 is C 1 -C 12 alkyl, or R 1 and R 2 together with the carbon atom to which they are attached form an unsubstituted or with C 1 -C 4 alkyl substituted C 5 -C 12 cycloalkyl ring; R 3 is hydrogen or -CH 2 -S(O) m -R 5 , R 4 and R 5 independently of each other are unsubstituted or with cyano substituted C 5 -C 18 - alkyl; C 7 -C 9 phenylalkyl, unsubstituted or with halogen, hydroxyl, cyano or C 1 -C 4 alkyl substi- tuted phenyl or naphthyl; benzothiazolyl or -R 6 -CO 2 -R 7 , R 6 is C 1 -C 18 alkylene, R 7 is C 1 -C 18 alkyl, and m is 0, 1 or 2. The instant invention discloses also novel compounds of the formula (I), new mixtures of compounds of the formula (I) and compositions thereof in elastomers.
    • 本发明公开了一种防止与弹性体接触的基材的接触变色和稳定弹性体以防止氧化,热,动态,光诱导和/或臭氧引起的降解的方法,其包括加入到弹性体中或应用于这些 至少一种式(I)的化合物,其中R 1是C 1 -C 12烷基,R 2, 其中R 1为C 1 -C 12烷基,或R 1和R 2与碳原子一起至 它们连接形成未取代的或具有C 1 -C 4烷基取代的C 5 -C 12环烷基 环; R 3是氢或-CH 2 -S(O)m -R 5,R 3, 4个和R 5个彼此独立地是未取代的或具有氰基取代的C 5 -C 18 - 烷基; C 7 -C 13烷基,未取代的或具有卤素,羟基,氰基或C 1 -C 4烷基 取代苯基或萘基; 苯并噻唑基或-R 6 -CO-R 2 -R 7,R 6是C 1〜 C 1 -C 18亚烷基,R 7是C 1 -C 18烷基,m是0, 本发明还公开了式(I)的新型化合物,式(I)化合物及其组合物在弹性体中的新混合物。