C08K5/5393

Resin composition and membrane structure comprising the same

Provided is an ECTFE resin composition that is superior in transparency and resistant to yellowing for an extended period of time. The ECTFE resin composition generates a smaller amount of acidic gases, for example, when it is extrusion molded at high temperature. It is an ethylene-chlorotrifluoroethylene copolymer resin composition including a bisphenol-based antioxidant. It is preferably an ethylene-chlorotrifluoroethylene copolymer resin composition additionally including a phosphorus-based antioxidant.

FLAME-RETARDANT AND COLOR-STABLE POLYAMIDE MOLDING COMPOUNDS

The invention relates to a flame-retardant polyamide composition containing: as component A) 1 to 96 wt. % of one or more thermoplastic polyamides; as component B) 2 to 25 wt. % of a diorganylphosphinic acid salt of formula (I),

##STR00001## wherein R.sup.1 and R.sup.2 are the same or different and C.sub.1-C.sub.18 alkyl is linear, branched or cyclical, C.sub.6-C.sub.18 aryl, C.sub.7-C.sub.18 arylalkyl and/or C.sub.7-C.sub.18 alkylaryl; M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base; m is 1 to 4; n is 1 to 4; as component C) 2 to 20 wt. % of at least a further polymer component, selected from the classes of thermoplastic polyester and polyester elastomers; as component D) 0 to 20 wt. % of a salt of the phosphorous acid of general formula (II),


[HP(O)O.sub.2].sup.2M.sup.m+(II) in which M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na and/or K; as component E) 0 to 20 wt. % of one or more condensation products of melamine and/or reaction products of melamine with phosphoric acids and/or melamine cyanurate; as component F) 0 to 50 wt. % of a filler and/or reinforcing agent; as component G) 0 to 5 wt. % of a compatibilizing agent for the polymer components; as component H) 0 to 2 wt. % of a phosphite or phosphonite or mixtures thereof; and as component I) 0 to 2 wt. % of an ester or salt of long-chained aliphatic carboxylic acids (fatty acids) which typically have chain lengths of C.sub.14 to C.sub.40, wherein the sum of the components always amounts to 100 wt. %.

LOW VOLATILE TACKIFIER COMPOSITIONS

A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.

PACKAGING ADHESIVES COMPRISING LOW VOLATILE TACKIFIER COMPOSITIONS

A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.

PRODUCT ASSEMBLY ADHESIVES COMPRISING LOW VOLATILE TACKIFIER COMPOSITIONS

A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.

HYGIENE ADHESIVES COMPRISING LOW VOLATILE TACKIFIER COMPOSITIONS

A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.

PROCESSES FOR MAKING LOW VOLATILE TACKIFIER COMPOSITIONS

A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.

NON-BROMINE, NON-CHLORINE FLAME RETARDANT, GLASS FILLED POLYCARBONATE WITH IMPROVED MULTI-AXIAL IMPACT STRENGTH
20200181399 · 2020-06-11 ·

In various aspects, the disclosure relates to polycarbonate compositions exhibiting improved impact strength, both multi axial and notched Izod, as well as thin-walled flame resistance while free or substantially free of bromine or chlorine flame retardant additives. The polycarbonate compositions may comprise non-bonding glass fiber, butyl tosylate, and/or a phosphorous based stabilizer.

NON-BROMINE, NON-CHLORINE FLAME RETARDANT, GLASS FILLED POLYCARBONATE WITH IMPROVED MULTI-AXIAL IMPACT STRENGTH
20200181399 · 2020-06-11 ·

In various aspects, the disclosure relates to polycarbonate compositions exhibiting improved impact strength, both multi axial and notched Izod, as well as thin-walled flame resistance while free or substantially free of bromine or chlorine flame retardant additives. The polycarbonate compositions may comprise non-bonding glass fiber, butyl tosylate, and/or a phosphorous based stabilizer.

NON-BROMINE, NON-CHLORINE FLAME RETARDANT, GLASS FILLED POLYCARBONATE WITH IMPROVED MULTI-AXIAL IMPACT STRENGTH
20200181399 · 2020-06-11 ·

In various aspects, the disclosure relates to polycarbonate compositions exhibiting improved impact strength, both multi axial and notched Izod, as well as thin-walled flame resistance while free or substantially free of bromine or chlorine flame retardant additives. The polycarbonate compositions may comprise non-bonding glass fiber, butyl tosylate, and/or a phosphorous based stabilizer.