公开(公告)号：US3813375A

公开(公告)日：1974-05-28

申请号：US23095872

申请日：1972-03-01

Applicant: BASF AG

Inventor： GIERTH V ,  ZEITLER G ,  KLOCKE H ,  STOCKBURGER D

IPC: C08J3/14 ,  C08F3/04 ,  C08F1/92

CPC classification number: C08J3/14 ,  C08J2323/04

Abstract: METHOD OF MAKING POWDERS FROM ETHYLENE POLYMERS BY DISSOLVING THE ETHYLENE POLYMERS AT A TEMPERATURE ABOVE 60*C. IN A FLUORINATED CHLOROHYDROCARBON HAVING FROM 1 TO 4 CARBON STOMS AND 0 TO 2 HYDROGEN ATOMS, COOLING THE SOLUTION TO A TEMPERATURE BELOW 60*C. OR EVAPORATING THE SOLVENT AND COLLECTING THE PULVERIZED ETHYLENE POLYMERS.

公开(公告)号：US3790548A

公开(公告)日：1974-02-05

申请号：US3790548D

申请日：1971-02-08

Applicant: BASF AG

Inventor： TRIESCHMANN H ,  PFANMUELER H ,  ZEITLER G

IPC: C08F8/20 ,  C08F3/04 ,  C08F27/02

CPC classification number: C08F8/20 ,  Y10S526/909 ,  C08F10/00

Abstract: A PROCESS FOR CHLORINATION POLYETHYLENE IN WHICH PARTICULATE HIGH-PRESSURE POLYETHYLENE IS SUSPENDED IN A CHLOROHYDROCARBON AND TREATED WITH CHLORINE.

公开(公告)号：US3819543A

公开(公告)日：1974-06-25

申请号：US29013672

申请日：1972-09-18

Applicant: BASF AG

Inventor： STASTNY F ,  ZEITLER G ,  IKERT B ,  TRIESCHMANN H ,  GAETH R

IPC: C08J9/16 ,  C08J9/22 ,  C08F47/10 ,  C08F29/04

CPC classification number: C08J9/16 ,  C08J9/22 ,  C08J2323/02 ,  C08J2323/28 ,  Y10S521/907

Abstract: Production of chlorinated polyethylene foams by heating a mixture of chlorinated polyethylene, a crosslinking agent and an expanding agent. The foams, which are flexible and selfextinguishing may be used for example as insulating material, upholstery padding and packaging components.

Abstract translation: 通过加热氯化聚乙烯，交联剂和膨胀剂的混合物生产氯化聚乙烯泡沫。 柔性和自熄的泡沫可以用作例如绝缘材料，室内装饰填料和包装部件。