公开(公告)号：WO1998001778A1

公开(公告)日：1998-01-15

申请号：PCT/NL1997000388

申请日：1997-07-07

Applicant: DSM N.V. ,  JAPAN SYNTHETIC RUBBER CO., LTD. ,  JAPAN FINE COATINGS CO., LTD. ,  UKON, Masakatsu ,  TAKAHASHI, Toshihiko ,  UKACHI, Takashi

Inventor： DSM N.V. ,  JAPAN SYNTHETIC RUBBER CO., LTD. ,  JAPAN FINE COATINGS CO., LTD.

IPC: G02B01/04

CPC classification number: G02B1/04 ,  C08F220/30 ,  C08F220/36 ,  Y10T428/10 ,  C08L33/14 ,  C08L39/00

Abstract: A radiation curable composition comprising: (A) at least one compound containing a (meth)acrylate group represented by formula (1), wherein R is a hydrogen atom or a methyl group, R is an alkylene group or a hydroxyalkylene group having 2 to 6 carbon atoms, R is a divalent organic group, n is a number of 1 to 10, m is an integer of 0 or 1, and Ar and Ar are independently a group comprising an aromatic ring; (B) at least one compound derived from trishydroxyethyl isocyanurate, and containing at least one (meth)acrylate group; and (C) at least one radiation polymerization initiator. The radiation curable resin composition affords a high productivity, exhibits high transparency, and produces molded articles exhibiting minimal coloration upon exposure to light, superior dimensional precision, high heat resistance, only slight adhesion to substrates under high temperature conditions. The composition is very useful for manufacturing molding articles.

Abstract translation: 一种可辐射固化组合物，其包含：（A）至少一种含有由式（1）表示的（甲基）丙烯酸酯基团的化合物，其中R 1是氢原子或甲基，R 2是亚烷基或 具有2至6个碳原子的羟基亚烷基，R 3是二价有机基团，n是1至10的数，m是0或1的整数，Ar 1和Ar 2独立地是 包含芳环的基团; （B）至少一种衍生自三羟乙基异氰脲酸酯的化合物，并含有至少一个（甲基）丙烯酸酯基团; 和（C）至少一种辐射聚合引发剂。 可辐射固化树脂组合物提供高生产率，显示出高透明度，并且在暴露于光，显示尺寸精度高，耐热性高，在高温条件下仅对基材轻微粘合的情况下，产生显色最小的成型制品。 该组合物对于制造模塑制品非常有用。

公开(公告)号：WO1997045249A1

公开(公告)日：1997-12-04

申请号：PCT/NL1997000299

申请日：1997-05-28

Applicant: DSM N.V. ,  JAPAN SYNTHETIC RUBBER CO., INC. ,  JAPAN FINE COATINGS CO., LTD. ,  HARUTA, Yuichi ,  MATSUMURA, Ayao ,  WATANABE, Tsuyoshi ,  UKACHI, Takashi

Inventor： DSM N.V. ,  JAPAN SYNTHETIC RUBBER CO., INC. ,  JAPAN FINE COATINGS CO., LTD.

IPC: B29C67/00

CPC classification number: B29C64/165

Abstract: An optical forming apparatus which can form a homogeneous three-dimensional object exhibiting desired properties over all parts, while effectively suppressing sedimentation of filler even though the filler is easily precipated in a photo-curable resin composition. The optical forming apparatus can produce a three-dimensional object consisting of laminated layers of cured resin produced by repetition of forming cured resin layers by selectively irradiating a photo-curable liquid resin composition placed in a container (20), wherein the apparatus is characterized by having a means (60) for circulating the photo-curable liquid resin composition.

Abstract translation: 即使填充剂在光固化树脂组合物中容易地沉淀，也可以形成均匀的三维物体的光学成形装置，同时有效地抑制填料的沉降，从而在所有部件上均匀显示所需的性能。 光学成形装置可以通过选择性地照射放置在容器（20）中的光固化性液体树脂组合物，来制造由重复形成固化树脂层而制成的固化树脂层叠层的三维物体，其特征在于， 具有使可光固化液体树脂组合物循环的装置（60）。

公开(公告)号：WO1997042549A1

公开(公告)日：1997-11-13

申请号：PCT/NL1997000261

申请日：1997-05-07

Applicant: DSM N.V.

Inventor： DSM N.V. ,  LAPIN, Stephen, C. ,  SULLIVAN, Michael, G.

IPC: G03F07/027

CPC classification number: G03F7/038 ,  B29C41/003 ,  B29C64/106 ,  B29K2063/00 ,  G03F7/0037 ,  Y10S430/146

Abstract: The invention relates to a photosensitive resin composition for rapid prototyping comprising: a) about 30 to about 70 wt.% of at least two epoxy resins, at least one of these resins is solid at room temperature and comprises aromatic groups, and at least one of these resins is liquid, having a viscosity at 25 DEG C lower than about 1000 Pa.s, b) about 15 to about 50 wt.% of at least one multifunctional acrylate compound, c) about 5 to about 30 wt.% of a hydroxyfunctional compound, d) about 1 to about 6 wt.% cationic photoinitiator, e) about 1 to about 6 wt.% free radical photoinitiator. The invention further relates to a process for the manufacturing of 3-dimensional objects, known as rapid prototyping, wherein said photosensitive resin composition is used.

Abstract translation: 本发明涉及用于快速成型的感光性树脂组合物，其包括：a）约30至约70重量％的至少两种环氧树脂，这些树脂中的至少一种在室温下为固体，并且包含芳族基团，并且至少一种 的这些树脂是液体的，其粘度在25℃低于约1000Pa.s，b）约15至约50重量％的至少一种多官能丙烯酸酯化合物，c）约5至约30重量％的 羟基官能化合物，d）约1至约6重量％的阳离子光引发剂，e）约1至约6重量％的自由基光引发剂。 本发明还涉及用于制造三维物体的方法，称为快速成型，其中使用所述感光性树脂组合物。

公开(公告)号：WO1997042241A1

公开(公告)日：1997-11-13

申请号：PCT/NL1997000243

申请日：1997-05-01

Applicant: DSM N.V. ,  RENKEMA, Jacob ,  MUSKENS, Bernardus, Johanna ,  VAN BEEK, Johannes, Antonius, Maria ,  VAN DOREMEALE, Gerardus, Henricus, Josephus

Inventor： DSM N.V.

IPC: C08F212/04

CPC classification number: C08F10/00 ,  C08F4/63908 ,  C08F4/6392

Abstract: The present process preparing an ethylene/ alpha -olefin copolymer is conducted in the presence of a novel transition metal complex and co-catalyst. The process is further characterizable in that the transition metal complex is a reduced transition metal complex, selectable from groups 4-6 of the Periodic System of the Elements, with a multidentate monoanionic ligand and with two monoanionic ligands, at a temperature of between 100 and 220 DEG C. In particular the reduced transition metal in the complex is titanium (Ti (III)).

Abstract translation: 在新型过渡金属络合物和助催化剂存在下进行制备乙烯/α-烯烃共聚物的本方法。 该方法的进一步特征在于，过渡金属络合物是还原的过渡金属络合物，可从元素周期系统的第4-6族中选择，具有多齿单阴离子配体和两个单阴离子配体，温度为100至 特别地，络合物中还原的过渡金属是钛（Ti（III））。

公开(公告)号：WO1997042239A1

公开(公告)日：1997-11-13

申请号：PCT/NL1997000244

申请日：1997-05-01

Applicant: DSM N.V. ,  RENKEMA, Jacob ,  VAN TOL, Maurits, Frederik, Hendrik ,  WINDMULLER, Peter, Jozef, Hubert ,  VAN BEEK, Johannes, Antonius, Maria

Inventor： DSM N.V.

IPC: C08F210/18

CPC classification number: C08F210/18 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/6592 ,  C08F4/6392

Abstract: The invention relates to process for the preparation of a terpolymer of ethylene, an alpha -olefin and a diene, and which comprises the use of a transition metal complex and a co-catalyst. The invention is characterized in that the polymerization is conducted using a transition metal complex consisting of a reduced transition metal complex, chosen from groups 4-6 of the Periodic Table of the Elements, with a multidentate monoanionic ligand and with two monoanionic ligands, at a temperature of between -10 and 220 DEG C. In particular the reduced transition metal in the complex is titanium (Ti).

Abstract translation: 本发明涉及制备乙烯，α-烯烃和二烯的三元共聚物的方法，其包括使用过渡金属络合物和助催化剂。 本发明的特征在于聚合反应使用过渡金属络合物进行，所述过渡金属络合物由选自元素周期表第4-6族的过渡金属络合物，多元单阴离子配体和两个单阴离子配体组成， 温度在-10至220℃之间。特别地，络合物中还原的过渡金属是钛（Ti）。

公开(公告)号：WO1997042163A1

公开(公告)日：1997-11-13

申请号：PCT/NL1997000237

申请日：1997-04-29

Applicant: DSM N.V. ,  GRUTER, Gerardus, Johannes, Maria ,  VAN DOREMAELE, Gerardus, Henricus, Josephus ,  ARTS, Henricus, Johannes

Inventor： DSM N.V.

IPC: C07C211/25

CPC classification number: B01J31/2295 ,  B01J31/2291 ,  B01J2231/10 ,  B01J2231/54 ,  B01J2531/46 ,  B01J2531/48 ,  B01J2531/49 ,  B01J2531/56 ,  B01J2531/62 ,  B01J2531/80 ,  B01J2531/824 ,  B01J2531/845 ,  C07C211/25 ,  C07C2601/16 ,  C07F17/00 ,  C08F4/619 ,  C08F10/00

Abstract: Substituted pentadiene compound according to formula (I) or (II), where R are substituents and at least one R substituent has the form RDR'n, where D is a hetero atom from group 15 or 16 of the Periodic System of the Elements, R' is a substituent on the hetero atom and R is a linking group. The invention also relates to a process for the synthesis of a substituted pentadiene compound. Metal complexes in which at least one of these cyclopentadiene compounds is present as a ligand are useful as catalysts for the polymerisation of alpha-olefins.

Abstract translation: 根据式（I）或（II）的取代的戊二烯化合物，其中R 1-2是取代基，并且至少一个R 2取代基具有RDR'n形式，其中D是来自第15或16族的杂原子 的元素周期性系统，R'是杂原子上的取代基，R是连接基团。 本发明还涉及一种合成取代戊二烯化合物的方法。 其中至少一种这些环戊二烯化合物作为配体存在的金属络合物可用作α-烯烃聚合的催化剂。

公开(公告)号：WO1997042148A1

公开(公告)日：1997-11-13

申请号：PCT/NL1997000206

申请日：1997-04-22

Applicant: DSM N.V. ,  GRUTER, Gerardus, Johannes, Maria ,  VAN BEEK, Johannes, Antonius, Maria

Inventor： DSM N.V.

IPC: C07C13/15

CPC classification number: C07F17/00 ,  C07C13/28 ,  C07C2601/10 ,  C07C2601/14 ,  C08F4/61908 ,  C08F4/6192 ,  C08F10/00

Abstract: Polysubstituted cyclopentadiene compound wherein at least two substituents are cyclic alkyl groups, with the exception of di- and tricyclohexylcyclopentadiene and di(-1-methylcyclohexyl)-cyclopentadiene. Metal complexes in which at least one of these cyclopentadiene compounds is present as a ligand are useful as catalysts for the polymerisation of alpha-olefins.

Abstract translation: 除二 - 和三环己基环戊二烯和二（1-甲基环己基） - 环戊二烯外，其中至少两个取代基是环状烷基的多取代环戊二烯化合物。 其中至少一种这些环戊二烯化合物作为配体存在的金属络合物可用作α-烯烃聚合的催化剂。

公开(公告)号：WO1997042147A1

公开(公告)日：1997-11-13

申请号：PCT/NL1997000198

申请日：1997-04-16

Applicant: DSM N.V. ,  GRUTER, Gerardus, Johannes, Maria ,  VAN BEEK, Johannes, Antonius, Maria

Inventor： DSM N.V.

IPC: C07C13/15

CPC classification number: C07F17/00 ,  C08F4/65912 ,  C08F4/6592 ,  C08F10/00

Abstract: Disubstituted or polysubstituted cyclopentadiene compound in which as least one substituent is of the form -RDR'n, where R is a bonding group between the cyclopentadiene and the DR'n group, D is a hetero atom chosen from group 15 or 16 of the Periodic System of the Elements, R' is a substituent and n is the number of R' groups bonded to D, and in which at least one of the other substituents is an aralkyl group. Metal complexes in which at least one of these cyclopentadiene compounds is present as a ligand are useful as catalysts for the polymerisation of alpha-olefins.

Abstract translation: 二取代或多取代的环戊二烯化合物，其中至少一个取代基为-RDR'n，其中R是环戊二烯和DR'n基团之间的键合基团，D是选自元素周期表第15或16族的杂原子 元素系统，R'是取代基，n是与D键合的R'基团的数目，其中至少一个其它取代基是芳烷基。 其中至少一种这些环戊二烯化合物作为配体存在的金属络合物可用作α-烯烃聚合的催化剂。

公开(公告)号：WO1997042143A1

公开(公告)日：1997-11-13

申请号：PCT/NL1997000195

申请日：1997-04-16

Applicant: DSM N.V. ,  GRUTER, Gerardus, Johannes, Maria ,  VAN BEEK, Johannes, Antonius, Maria ,  ARTS, Henricus, Johannes

Inventor： DSM N.V.

IPC: C07C01/28

CPC classification number: C07C13/72 ,  C07C1/28 ,  C07C2602/50

Abstract: The invention relates to a process for the preparation of a spiro[2.4]-hepta-4,6-diene (SHD). The invention is charaterised in that use is made of an at least mono-ring-substituted beta -haloethylcyclopentadiene, which is converted into the corresponding SHD under the influence of a base. The invention also relates to SHD obtainable by means of said process.

Abstract translation: 本发明涉及制备螺[2.4]庚-4,6-二烯（SHD）的方法。 本发明的特征在于使用至少单环取代的β-卤代乙基环戊二烯，其在碱的影响下转化成相应的SHD。 本发明还涉及通过所述方法可获得的SHD。

公开(公告)号：WO1997033892A1

公开(公告)日：1997-09-18

申请号：PCT/NL1997000115

申请日：1997-03-07

Applicant: DSM N.V. ,  E.I. DU PONT DE NEMOURS AND COMPANY ,  SNIJDER, Carina, Sacha ,  TEUNISSEN, Antonius, Jacobus, Josephus, Maria ,  HANSEN, Carolina, Bernedette ,  SHARIPO, Rafael ,  GARNER, James, Michael

Inventor： DSM N.V. ,  E.I. DU PONT DE NEMOURS AND COMPANY

IPC: C07F09/145

CPC classification number: C07F9/146 ,  B01J31/185 ,  B01J31/1855 ,  B01J2231/321 ,  B01J2531/822 ,  C07C51/14 ,  C07C67/347 ,  C07F9/145 ,  C07C69/716

Abstract: Process to prepare a multidentate phosphite compound according to general formula (1) in which n is 2-6, R is an n-valent organic group and R and R are fused aromatic ring systems with 2 or more rings, which rings are substituted on the ortho position relative to the oxygen atom only with hydrogen, by first preparing a phosphorochloridite compound from a R -OH and R -OH alcohol compound and a phosphorus chloride compound and subsequently contacting the phosphorochloridite compound with an alcoholic compound according to R-(OH)n, wherein the phosphorochloridite is prepared by performing the two steps in a solvent: a) contacting a compound with general formula (2) in which R and R are C1-C4 alkyl groups, with the R OH and R OH compounds and b) contacting the resulting compound of step (a) which has formula (3) with HY, wherein Y represents a halogen atom.

Abstract translation: 制备根据通式（1）的多齿亚磷酸酯化合物的方法，其中n为2-6，R为n价有机基团，R 1和R 2为具有2个或更多个环的稠合芳环体系 ，这些环仅在氢气的相对于氧原子的邻位上被取代，首先由R 1 -OH和R 2 -OH醇化合物和氯化磷化合物制备磷酰氯化合物，随后将 磷酸亚铁酯化合物与根据R-（OH）n的醇化合物反应，其中通过在溶剂中进行两个步骤制备磷酰氯：a）使化合物与通式（2）的接触，其中R 3和R 4 是具有R 1 OH和R 2 OH化合物的C 1 -C 4烷基，b）使所得到的具有式（3）的步骤（a）的化合物与HY接触，其中Y表示卤素原子。