SE8600189L - Segmenterade termoplastsampolymerelaster - Google Patents

Segmenterade termoplastsampolymerelaster

Info

Publication number
SE8600189L
SE8600189L SE8600189A SE8600189A SE8600189L SE 8600189 L SE8600189 L SE 8600189L SE 8600189 A SE8600189 A SE 8600189A SE 8600189 A SE8600189 A SE 8600189A SE 8600189 L SE8600189 L SE 8600189L
Authority
SE
Sweden
Prior art keywords
units
groups
removal
molecular weight
ester units
Prior art date
Application number
SE8600189A
Other languages
English (en)
Other versions
SE8600189D0 (sv
Inventor
W K Witsiepe
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of SE8600189D0 publication Critical patent/SE8600189D0/sv
Publication of SE8600189L publication Critical patent/SE8600189L/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds

Claims (1)

PATENTKRAV
1. Segmenterad termoplastsampolyesterelast som bestar av aterkommande langkedjiga esterenheter och kortkedjiga esterenheter som Ar fOrenade huvud-till-svans via esterbindningar, varvid de langkedjiga esterenheterna bar formeln: 00 n 11 -OGO-CRC- (a) och de kortkedjiga esterenheterna bar formeln: 00 It It -ODO-CRC(b) van i G är en divalent grupp som aterstex efter avldgsnande av terminala hydroxylgrumerfran en polyalkylenoxidglykol med en smdltpunkt som är lagre an ca 60°C, en molekylvikt av ca 400-4000 och ett forhallande mellan kol och syre av ca 2,5-4,3, R betecknar en divalent grupp som aterstar efter avldgsnande av karboxylgrupper fran en dikarboxylsyra med en molekylvikt mindre An ca 300, och D betecknar en divalent grupp som aterstar efter avlagsnande av hydroxylgrupper frail en diol med en molekylvikt mindre an ca 250, kAnnetecknad av att (A) andelen kortkedjiga esterenheter uppgar till ca 48-6viktprocent baserat pa total sampolyester, (B) minst 87 % av R-enheterna är 1,4-fenylengrupper och minst 87 % av D-enheterna dr 1,4-buty1engrupper och att (C) summan av den procentuella andelen R-enheter som ej är 1,4-fenylengrupper och D-enheter som ej ãr 1,4-buty1engrupper ej overstiger ea 13.
SE8600189A 1971-03-18 1986-01-16 Segmenterade termoplastsampolymerelaster SE8600189L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12586071A 1971-03-18 1971-03-18

Publications (2)

Publication Number Publication Date
SE8600189D0 SE8600189D0 (sv) 1986-01-16
SE8600189L true SE8600189L (sv) 1986-01-16

Family

ID=22421773

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7203289A SE407072B (sv) 1971-03-18 1972-03-15 Segmenterad termoplastsampolyesterelast
SE8600189A SE8600189L (sv) 1971-03-18 1986-01-16 Segmenterade termoplastsampolymerelaster

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7203289A SE407072B (sv) 1971-03-18 1972-03-15 Segmenterad termoplastsampolyesterelast

Country Status (13)

Country Link
US (1) US3766146A (sv)
AU (1) AU463751B2 (sv)
BE (1) BE779683A (sv)
BR (1) BR7201570D0 (sv)
CA (1) CA976295A (sv)
DE (2) DE2213128C3 (sv)
ES (1) ES399651A1 (sv)
FR (1) FR2130378B1 (sv)
GB (1) GB1372630A (sv)
IT (1) IT947589B (sv)
NL (1) NL158823B (sv)
SE (2) SE407072B (sv)
ZA (1) ZA72703B (sv)

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Also Published As

Publication number Publication date
SE8600189D0 (sv) 1986-01-16
NL7203622A (sv) 1972-09-20
DE2213128B2 (de) 1977-06-02
ZA72703B (en) 1972-10-25
AU463751B2 (en) 1975-08-07
FR2130378B1 (sv) 1974-08-02
DE2213128A1 (de) 1972-09-21
AU3890572A (en) 1973-08-16
NL158823B (nl) 1978-12-15
BE779683A (fr) 1972-06-16
US3766146A (en) 1973-10-16
IT947589B (it) 1973-05-30
BR7201570D0 (pt) 1974-01-02
GB1372630A (en) 1974-11-06
DE2265294A1 (de) 1977-04-21
DE2213128C3 (de) 1986-03-27
ES399651A1 (es) 1974-11-16
SE407072B (sv) 1979-03-12
FR2130378A1 (sv) 1972-11-03
DE2265294B2 (de) 1980-07-03
CA976295A (en) 1975-10-14

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