http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0407936-A2
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_03d0f52bb4069f8a19d70dcfb697c67a |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S430-111 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L43-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L35-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G5-0589 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G5-0592 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G5-05 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L43-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L35-00 |
| filingDate | 1990-07-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_471e00e4c90194e778d33d7bd4418de5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dfeb2f058d24fae65524a795a6f7674e |
| publicationDate | 1991-01-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0407936-A2 |
| titleOfInvention | Electrophotographic light-sensitive material |
| abstract | An electrophotographic light-sensitive material comprising a support having provided thereon at least one photoconductive layer containing an inorganic photoconductive substance and a binder resin, wherein the binder resin comprises (A) at least one resin having a weight average molecular weight of from 1×10 3 to 2×10 4 and containing not less than 30% by weight of a copolymerizable component corresponding to a repeating unit represented by the general formula (I) described below and having at least one acidic group selected from the group consisting of -P0 3 H 2 , -S0 3 H, -COOH, -OH,n (wherein R represents a hydrocarbon group or -OR (wherein R represents a hydrocarbon group)) and a cyclic acid anhydride-containing group at one of the terminals of the main chain thereof;n wherein a 1 and a 2 each represents a hydrogen atom, a halogen atom, a cyano group or a hydrocarbon group; and R 1 represents a hydrocarbon group; and (B) at least one copolymer resin having a weight average molecular weight of from 3×10 4 to 1×10 6 and containing at least one polyester type macromonomer having a weight average molecular weight of from 1 ×10 3 to 1.5×10 4 and represented by the following general formula (IIIa), (Illb), (IIIc), or (Illd):n n n n wherein the group in the brackets represents a recurring unit; c 1 and c 2 , which may be the same or different, each represents a hydrogen atom, a halogen atom, a cyano group, a hydrocarbon group having from 1 to 8 carbon atoms, -COO-V 1 , or -COO-V 2 bonded through a hydrocarbon group having from 1 to 8 carbon atoms (wherein V 1 and V 2 each represents a hydrocarbon group having from 1 to 18 carbon atoms); X 1 represents a direct bond,n (wherein ℓ 1 and ℓ 2 each represents an integer of from 1 to 3),n (wherein d 1 represent a hydrogen atom or a hydrocarbon group having from 1 to 12 carbon atoms), -CONHCONH-, -CONHCOO-, -0-,n or -S0 2 -; Y, represents a group bonding X 1 to -COO-; W 1 and W 2 , which may be the same or different, each represents a divalent aliphatic group, a divalent aromatic group (each of the aforesaid groups may have, in the bond of each divalent organic moiety, at least one bonding group selected from -0-, -S-,n (wherein d 2 represents a hydrogen atom or a hydrocarbon group having from 1 to 12 carbon atoms), -SO 2 -. -COO-, -OCO-, -CONHCO-, -NHCONH-,n (wherein d 3 has the same meaning as d 2 ),n (wherein d 4 has the same meaning as d 2 ), andn or an organic moiety composed of a combination of these moieties; R 31 represents a hydrogen atom or a hydrocarbon group; c 3 and c 4 have the same meaning as c 1 and c 2 ; X 2 has the same meaning as X 1 ; Y z represents a group bonding X 2 to -COO-; W 3 represents a divalent aliphatic group; R 32 has the same meaning as R 31 ; R 31 represents a hydrogen atom, a hydrocarbon group or -COR 33 (wherein R33 represents a hydrocarbon group); Y 1 , represents a group bonding X, to Zi; Z 1 , represents -CH 2 -, -0-, or -NH-; Y 2 . represents a group bonding X 2 to Z 2 ; Z 2 has the same meaning as Z 1 ; and R 32 has the same meaning as R 31 . n The electrophotographic light-sensitive material exhibits excellent electrostatic characteristics and mechanical stength even under severe conditions. Also it is advantageously employed in the scanning exposure system using a semiconductor laser beam. |
| priorityDate | 1989-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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