FIELD: reutilization of polymers. SUBSTANCE: secondary polyethylene is treated at 150-170 C with low-molecular (molecular weight 1500) polyethylene at weight ratio of the two polymers 1:(0.10-0.15) until homogeneous melt is obtained. Recovered material may be used as insulator. EFFECT: simplified process due to decreased duration of treatment; reduced cost of produce. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR IONIC HYDROGENATION OF LOW MOLECULAR WEIGHT OLEFINS | 1994 |
|
RU2072341C1 |
POLYMER COMPOSITION | 1992 |
|
RU2093531C1 |
METHOD FOR IONIC HYDROGENATION OF LOW MOLECULAR WEIGHT OLEFINS | 1994 |
|
RU2072342C1 |
DERIVATIVES OF DIHYDROPYRAN SHOWING HERBICIDAL ACTIVITY | 1992 |
|
RU2030413C1 |
METHOD OF DETERMINATION OF MECHANICAL STRESSES AND MAGNETO-ELASTIC TRANSDUCER FOR DETERMINATION OF MECHANICAL STRESSES | 1992 |
|
RU2073856C1 |
METHOD FOR PRODUCTION OF 3-ALKYL-2,5-DIHYDRO FURANS | 1992 |
|
RU2043348C1 |
METHOD FOR PRODUCTION OF 3-ACETOXYTETRAHYDRO FURAN | 1992 |
|
RU2043347C1 |
STIMULANT OF BILE SECRETION AND MOTOR FUNCTION OF INTESTINE AT ANIMALS | 1994 |
|
RU2056845C1 |
SILICATE GLASS BLEND, METHOD FOR PREPARATION THEREOF, AND METHOD FOR SILICATE GLASS MELTING | 1993 |
|
RU2072322C1 |
PROCESS FOR PREPARING TETRAHYDROFURAN | 1991 |
|
RU2015973C1 |
Authors
Dates
1997-04-10—Published
1993-06-08—Filed