公开(公告)号：US3796682A

公开(公告)日：1974-03-12

申请号：US3796682D

申请日：1971-08-12

Applicant: TEXACO AG

Inventor： MEYER STOLL H ,  PIRCK D ,  LOTTERMOSER M ,  FUCHS G ,  RAUSCHER B

IPC: B22C1/22 ,  C08G18/40 ,  C08G18/62 ,  C08K3/36 ,  C08L35/02 ,  C08L75/04 ,  C08G51/04

CPC classification number: C08K3/36 ,  B22C1/22 ,  C08G18/4063 ,  C08G18/6204 ,  C08G18/6258 ,  C08L35/02 ,  C08L75/04 ,  C08L2666/14

Abstract: A MOLDING COMPOSITION WHICH MAY BE CURED TO A POLYURETHANE-BOUND MATERIAL PREPARED BY MIXING OF BETWEEN ABOUT 80 AND 98 WT. PERCENT SAND, BETWEEN ABOUT 1 TO 10 WT. PERCENT OF A DIISOCYANATO COMPOUND AND BETWEEN ABOUT 1 AND 10 WT. PERCENT OF A POLYALKOXYLATED COPOLYMER MATERIAL SELECTED FROM THE GROUP CONSISTING OF (A) AN ALKOXYLATED COPOLYMER OF STYRENE AND A HALF ESTER OF AN UNSATURATED DICARBOXYLIC ACID, (B) A MIXTURE OF THE ALKOXYLATED COPOLYMER OF (A) AND A PHENOLFORMALDEHYDE RESIN, (C) A MIXTURE OF THE ALKOXYLATED COPOLYMER OF (A) AND AN ALKANONE-FORMALDEHYDE CONDENSATION PRODUCT, AND (D) A MIXTURE OF THE ALKOXYLATED COPOLYMER OF (A) AND AN ALKYD RESIN.

公开(公告)号：US3839265A

公开(公告)日：1974-10-01

申请号：US22492772

申请日：1972-02-09

Applicant: TEXACO AG

Inventor： MEYER STOLL H ,  LOTTERMOSER M

IPC: C04B26/10 ,  C08F14/12 ,  C08G12/08 ,  C08G12/40 ,  C08G14/06 ,  C08G14/12 ,  C08G18/30 ,  C08G18/78 ,  C08K3/36 ,  C08G51/04

CPC classification number: C08G18/78 ,  C04B26/10 ,  C08F14/12 ,  C08G12/08 ,  C08G12/40 ,  C08G14/06 ,  C08G14/12 ,  C08G18/302 ,  C08K3/36 ,  C08L75/02

Abstract: A molding composition which is water cured to a polyurea bound material prepared by mixing between about 90 and 99 wt. percent sand and between about 1 and 10 wt. percent of a multifunctional isocyanate bonding agent which is the product of the phosgenation of the condensation product of an aldehyde and aromatic amine or an aldehyde, aromatic amine and a phenol.

Abstract translation: 将模塑组合物水固化成聚脲结合材料，其通过混合约90-99重量％ 百分比的砂和约1至10重量％ 多官能异氰酸酯粘合剂的百分比，其是醛和芳族胺或醛，芳族胺和苯酚的缩合产物的光气化产物。