POLYETHYLENE SHEET AND ARTICLES MADE THEREFROM
A non-fibrous oriented polyethylene monolayer comprising ultra high molecular weight polyethylene, the polyethylene having a viscosity-average molecular weight of 2,000,000 or greater, wherein (i) the monolayer has a width of 10.0 mm or greater and a modulus of at least 100 N/tex, (ii) the monolayer...
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| creator | SINGLETARY, James Neal HARDING, Kenneth C |
| description | A non-fibrous oriented polyethylene monolayer comprising ultra high molecular weight polyethylene, the polyethylene having a viscosity-average molecular weight of 2,000,000 or greater, wherein (i) the monolayer has a width of 10.0 mm or greater and a modulus of at least 100 N/tex, (ii) the monolayer has a tan δ when measured in dynamic mechanical analysis (DMA) of tensile response in a frequency sweep between 0.1 Hz ≤ f ≤ 1.0 Hz meeting the inequality of tan δ < 1/(f x a) + b - (f x c) where a=120, b=0.045 and c=0.016, and (iii) the monolayer has a maximum areal weight of no greater than 45 gsm.
L'invention concerne une monocouche de polyéthylène orientée non fibreuse, comprenant du polyéthylène à poids moléculaire ultra élevé, le polyéthylène présentant un poids moléculaire moyen en viscosité supérieur ou égal à 2 000 000, (i) la monocouche présentant une largeur supérieure ou égale à 10,0 mm et un module d'au moins 100 N/tex, (ii) la monocouche présentant une valeur de tan δ, lorsqu'elle est mesurée dans une analyse mécanique dynamique (DMA) de réponse à la traction dans un balayage de fréquence compris entre 0,1 Hz ≤ f ≤ 1,0 Hz, satisfaisant l'inégalité tan δ < 1/(f x a) + b - (f x c), où a = 120, b = 0,045 et c = 0,016, et (iii) la monocouche présentant une masse surfacique maximale non supérieure à 45 gsm. |
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L'invention concerne une monocouche de polyéthylène orientée non fibreuse, comprenant du polyéthylène à poids moléculaire ultra élevé, le polyéthylène présentant un poids moléculaire moyen en viscosité supérieur ou égal à 2 000 000, (i) la monocouche présentant une largeur supérieure ou égale à 10,0 mm et un module d'au moins 100 N/tex, (ii) la monocouche présentant une valeur de tan δ, lorsqu'elle est mesurée dans une analyse mécanique dynamique (DMA) de réponse à la traction dans un balayage de fréquence compris entre 0,1 Hz ≤ f ≤ 1,0 Hz, satisfaisant l'inégalité tan δ < 1/(f x a) + b - (f x c), où a = 120, b = 0,045 et c = 0,016, et (iii) la monocouche présentant une masse surfacique maximale non supérieure à 45 gsm.</description><language>eng ; fre</language><subject>ARMOUR ; ARMOURED OR ARMED VEHICLES ; ARMOURED TURRETS ; BLASTING ; HEATING ; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES ; LAYERED PRODUCTS ; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM ; LIGHTING ; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL ; MEASURING ; MECHANICAL ENGINEERING ; PERFORMING OPERATIONS ; PHYSICS ; TESTING ; TRANSPORTING ; WEAPONS</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190606&DB=EPODOC&CC=WO&NR=2019108291A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190606&DB=EPODOC&CC=WO&NR=2019108291A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SINGLETARY, James Neal</creatorcontrib><creatorcontrib>HARDING, Kenneth C</creatorcontrib><title>POLYETHYLENE SHEET AND ARTICLES MADE THEREFROM</title><description>A non-fibrous oriented polyethylene monolayer comprising ultra high molecular weight polyethylene, the polyethylene having a viscosity-average molecular weight of 2,000,000 or greater, wherein (i) the monolayer has a width of 10.0 mm or greater and a modulus of at least 100 N/tex, (ii) the monolayer has a tan δ when measured in dynamic mechanical analysis (DMA) of tensile response in a frequency sweep between 0.1 Hz ≤ f ≤ 1.0 Hz meeting the inequality of tan δ < 1/(f x a) + b - (f x c) where a=120, b=0.045 and c=0.016, and (iii) the monolayer has a maximum areal weight of no greater than 45 gsm.
L'invention concerne une monocouche de polyéthylène orientée non fibreuse, comprenant du polyéthylène à poids moléculaire ultra élevé, le polyéthylène présentant un poids moléculaire moyen en viscosité supérieur ou égal à 2 000 000, (i) la monocouche présentant une largeur supérieure ou égale à 10,0 mm et un module d'au moins 100 N/tex, (ii) la monocouche présentant une valeur de tan δ, lorsqu'elle est mesurée dans une analyse mécanique dynamique (DMA) de réponse à la traction dans un balayage de fréquence compris entre 0,1 Hz ≤ f ≤ 1,0 Hz, satisfaisant l'inégalité tan δ < 1/(f x a) + b - (f x c), où a = 120, b = 0,045 et c = 0,016, et (iii) la monocouche présentant une masse surfacique maximale non supérieure à 45 gsm.</description><subject>ARMOUR</subject><subject>ARMOURED OR ARMED VEHICLES</subject><subject>ARMOURED TURRETS</subject><subject>BLASTING</subject><subject>HEATING</subject><subject>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES</subject><subject>LAYERED PRODUCTS</subject><subject>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</subject><subject>LIGHTING</subject><subject>MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL</subject><subject>MEASURING</subject><subject>MECHANICAL ENGINEERING</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICS</subject><subject>TESTING</subject><subject>TRANSPORTING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNAL8PeJdA3xiPRx9XNVCPZwdQ1RcPRzUXAMCvF09nENVvB1dHFVCPFwDXJ1C_L35WFgTUvMKU7lhdLcDMpuriHOHrqpBfnxqcUFicmpeakl8eH-RgaGloYGFkaWho6GxsSpAgB_6Cav</recordid><startdate>20190606</startdate><enddate>20190606</enddate><creator>SINGLETARY, James Neal</creator><creator>HARDING, Kenneth C</creator><scope>EVB</scope></search><sort><creationdate>20190606</creationdate><title>POLYETHYLENE SHEET AND ARTICLES MADE THEREFROM</title><author>SINGLETARY, James Neal ; HARDING, Kenneth C</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2019108291A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre</language><creationdate>2019</creationdate><topic>ARMOUR</topic><topic>ARMOURED OR ARMED VEHICLES</topic><topic>ARMOURED TURRETS</topic><topic>BLASTING</topic><topic>HEATING</topic><topic>INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES</topic><topic>LAYERED PRODUCTS</topic><topic>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</topic><topic>LIGHTING</topic><topic>MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL</topic><topic>MEASURING</topic><topic>MECHANICAL ENGINEERING</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICS</topic><topic>TESTING</topic><topic>TRANSPORTING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>SINGLETARY, James Neal</creatorcontrib><creatorcontrib>HARDING, Kenneth C</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SINGLETARY, James Neal</au><au>HARDING, Kenneth C</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>POLYETHYLENE SHEET AND ARTICLES MADE THEREFROM</title><date>2019-06-06</date><risdate>2019</risdate><abstract>A non-fibrous oriented polyethylene monolayer comprising ultra high molecular weight polyethylene, the polyethylene having a viscosity-average molecular weight of 2,000,000 or greater, wherein (i) the monolayer has a width of 10.0 mm or greater and a modulus of at least 100 N/tex, (ii) the monolayer has a tan δ when measured in dynamic mechanical analysis (DMA) of tensile response in a frequency sweep between 0.1 Hz ≤ f ≤ 1.0 Hz meeting the inequality of tan δ < 1/(f x a) + b - (f x c) where a=120, b=0.045 and c=0.016, and (iii) the monolayer has a maximum areal weight of no greater than 45 gsm.
L'invention concerne une monocouche de polyéthylène orientée non fibreuse, comprenant du polyéthylène à poids moléculaire ultra élevé, le polyéthylène présentant un poids moléculaire moyen en viscosité supérieur ou égal à 2 000 000, (i) la monocouche présentant une largeur supérieure ou égale à 10,0 mm et un module d'au moins 100 N/tex, (ii) la monocouche présentant une valeur de tan δ, lorsqu'elle est mesurée dans une analyse mécanique dynamique (DMA) de réponse à la traction dans un balayage de fréquence compris entre 0,1 Hz ≤ f ≤ 1,0 Hz, satisfaisant l'inégalité tan δ < 1/(f x a) + b - (f x c), où a = 120, b = 0,045 et c = 0,016, et (iii) la monocouche présentant une masse surfacique maximale non supérieure à 45 gsm.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ARMOUR ARMOURED OR ARMED VEHICLES ARMOURED TURRETS BLASTING HEATING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM LIGHTING MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL MEASURING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICS TESTING TRANSPORTING WEAPONS |
| title | POLYETHYLENE SHEET AND ARTICLES MADE THEREFROM |
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