FLAMMSCHUTZMITTEL
    2.
    发明公开
    FLAMMSCHUTZMITTEL 有权
    阻燃

    公开(公告)号:EP2553008A1

    公开(公告)日:2013-02-06

    申请号:EP11712233.3

    申请日:2011-03-30

    Applicant: BASF SE

    CPC classification number: C08K5/0066 C08K5/36 C08K5/49

    Abstract: The invention relates to a flame retardant containing a) at least one sulphur compound of formula (I), A1-( Z1)m- (S)n- (Z2)p- A2 (l) wherein the symbols and indices have the following meanings, A1, A2 are both or independently of one another C6-C12 aryl, cyclohexyl, Si(ORa)3, a saturated, partially unsaturated or aromatic, monocyclic or bicyclic ring having 3 to 12 ring members which contains one or more heteroatoms from the group N, O and S, and is unsubstituted or is substituted by one or more substituents of the group O, OH, S, SH, COORb, CONRcRd, C1-C18 alkyl, C1-C18 alkoxy, C1-C18 thioalkyl, C6-C12 aryl, C6-C12 aryloxy, C2-C18 alkenyl, C2-C18 alkenoxy, C2-C18 alkinyl and C2-C18 alkinoxy; Z1, Z2 are both or independently of one another -CO- or -CS-; Ra is C1-C18 alkyl; Rb, Rc, Rd are both or independently of one another H, C1-C18 alkyl, C6-C12 aryl or an aromatic, monocyclic or bicyclic ring having 3 to 12 ring members which contains one or more heteroatoms from the group N, O and S; m, p are both or independently of one another 0 or 1 and n is a natural number from 2 to 10, and b) at least one halogen-free organic phosphorus compound having a phosphorus content in the range from 5 to 80 wt %, based on the phosphorus compound, is suitable in particular for protection of foams based on styrene polymers.

    FLAMMSCHUTZSYSTEM
    3.
    发明公开
    FLAMMSCHUTZSYSTEM 有权
    FLASH保护系统

    公开(公告)号:EP2658905A1

    公开(公告)日:2013-11-06

    申请号:EP11807928.4

    申请日:2011-12-23

    Applicant: BASF SE

    Abstract: The invention relates to a flame-retardant system comprising: a) at least one sulfur compound of the formula (I), where the definitions of the symbols and indices are as follows: R, being identical or different, preferably identical, is C6-C12-aryl, a 5-10-membered heteroaryl group which comprises one or more heteroatoms from the group of N, O, and S, C1-C18-alkyl, C2-C18-alkenyl, C3-C18-alkynyl, or C3-C10-cycloalkyl; X, being identical or different, preferably identical, is OR2, SR2, NR2R3, COOR2, CONR2, SO2R2, F, Cl, Br, R, H, or a -Y1-P(Y2)pR'R'' group; Y1 is O, S, or NR'''; Y2 is O or S; p is 0 or 1; R' and R'', being identical or different, preferably identical, are C1-C18-alkyl, C2-C18-alkenyl, C2-C18-alkynyl, C6-C12-aryl, C3-C10-cycloalkyl, C6-C12-aryl-C1-C18-alkyl, a heteroaryl group or heteroaryloxy group which comprises one or more heteroatoms from the group of N, O, and S, O-(C1-C18)-alkyl, O-(C2-C18)-alkenyl, O-(C2-C10)-alkynyl, O-(C6-C12)-aryl, O-(C3-C10)-cycloalkyl or (C6-C12)-aryl-(C1-C18)-alkyl-O; R''' is H, C1-C18-alkyl, or (P(Y2)pR'R''); R1, being identical or different, preferably identical, is C1-C18-alkyl, C2-C18-alkenyl, C2-C18-alkynyl, C6-C12-aryl, C3-C10-cycloalkyl, C6-C12-aryl-C1-C18-alkyl, a heteroaryl group which comprises one or more heteroatoms from the group of N, O, and S, O-(C1-C18)-alkyl, O-(C2-C18)-alkenyl, O-(C3-C18)-alkynyl, O-(C6-C12)-aryl, O-(C3-C10)-cycloalkyl, (C6-C12)-aryl-(C1-C18)-alkyl-O, S-(C1-C18)-alkyl, S-(C1-C18)-alkenyl, S-(C2-C18)-alkynyl, S-(C6-C12)-aryl, S-(C3-C10)-cyclo­alkyl, (C6-C12)-aryl-(C1-C18)-alkyl-S, OH, F, Cl, Br or H; R2 and R3,being identical or different, preferably identical, are H, C1-C18-alkyl, C2-C18-alkenyl, C2-C18-alkynyl, C6-C12-aryl, C3-C10-cycloalkyl, C6-C12-aryl-C1-C18-alkyl, or a heteroaryl group which comprises one or more heteroatoms from the group of N, O, and S; n is an integer from 1 to 8, and m is a number from 1 to 1000; b) at least one halogen-free organophosphorus compound with phosphorus content in the range from 0.5 to 40% by weight, based on the phosphorus compound.

    ELASTISCHER PARTIKELSCHAUMSTOFF AUF BASIS VON POLYOLEFIN/STYROLPOLYMER-MISCHUNGEN
    6.
    发明公开
    ELASTISCHER PARTIKELSCHAUMSTOFF AUF BASIS VON POLYOLEFIN/STYROLPOLYMER-MISCHUNGEN 有权
    基于聚烯烃/苯乙烯聚合物混合物弹性体粒子FOAM

    公开(公告)号:EP2384355A1

    公开(公告)日:2011-11-09

    申请号:EP09793519.1

    申请日:2009-12-16

    Applicant: BASF SE

    Abstract: Disclosed are expandable thermoplastic polymer particles containing A) 45 to 97.8 percent by weight of a styrene polymer, B1) 1 to 45 percent by weight of a polyolefin having a melting point ranging from 105 to 140°C, B2) 0 to 25 percent by weight of a polyolefin having a melting point below 105°C, C1) 0.1 to 25 percent by weight of a block polymer or graft polymer that has a minimum mean molecular weight Mw of 100,000 g/mol and contains a) at least one block S comprising 95 to 100 percent by weight of vinyl aromatic monomers and 0 to 5 percent by weight of dienes, and b) at least one copolymer block (S/B)
    A comprising 63 to 80 percent by weight of vinyl aromatic monomers and 20 to 37 percent by weight of dienes having a glass transition temperature TgA ranging from 5 to 30°C, wherein the total percentage by weight of all blocks S ranges from 50 to 70 percent by weight relative to the block polymer or graft polymer A, C2) 0 to 20 percent by weight of a styrene-butadiene or styrene-isoprene block copolymer that differs from C1, C3) 0.1 to 9.9 percent by weight of a styrene-ethylene-butylene block copolymer, D) 1 to 15 percent by weight of a blowing agent, E) 0 to 5 percent by weight of a nucleation agent, wherein A) to E) total 100 percent by weight.

    VERFAHREN ZUR HERSTELLUNG VON EXPANDIERBAREN POLYMILCHSÄUREHALTIGEN GRANULATEN
    7.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON EXPANDIERBAREN POLYMILCHSÄUREHALTIGEN GRANULATEN 有权
    VERFAHREN ZUR HERSTELLUNG VON EXPANDIERBARENPOLYMILCHSÄALHALTIGENGRANULATEN

    公开(公告)号:EP2524004A2

    公开(公告)日:2012-11-21

    申请号:EP11700056.2

    申请日:2011-01-06

    Applicant: BASF SE

    Abstract: Producing expandable polylactic acid-containing granules, comprises: (a) melting and mixing (i) polylactic acid, (ii) at least one additional polymer, (iii) a diepoxide or polyepoxide and (iv) at least one additive, preferably nucleating agent; (b) mixing (v) an organic blowing agent and (vi) a co-blowing agent including nitrogen, carbon dioxide, argon and/or helium, into the polymer melt via a static or dynamic mixer; (c) discharging the mixture via a nozzle plate with holes; and (d) granulating the blowing agent-containing melt directly behind the nozzle plate under water. Producing expandable polylactic acid-containing granules, comprises: (a) melting and mixing (i) polylactic acid (50-99.9 wt.%, based on the total weight of the components (i)-(iii)), (ii) at least one additional polymer (0-49.9 wt.%, based on the total weight of the components (i)-(iii)), (iii) a diepoxide or polyepoxide (0.1-2 wt.%, based on the total weight of the components (i)-(iii)) and (iv) at least one additive, preferably nucleating agent (0-10 wt.%, based on the total weight of the components (i)-(iii)); (b) mixing (v) an organic blowing agent (3-7 wt.%, preferably 1-7 wt.%, based on the total weight of the components (i)-(iv)) and (vi) a co-blowing agent including nitrogen, carbon dioxide, argon and/or helium (0.01-5 wt.%), into the polymer melt via a static or dynamic mixer at a temperature of at least 140[deg] C; (c) discharging the mixture via a nozzle plate with holes, whose diameter at the nozzle outlet is not > 1.5 mm; and (d) granulating the blowing agent-containing melt directly behind the nozzle plate under water at a pressure of 1-20 bar. Independent claims are also included for: (1) the expandable polylactic acid-containing granules with cavities with an average diameter of 0.1-50 mu m and a solid proportion of 93-97 wt.% obtained by the above method, comprising (in wt.%) (i) the polylactic acid (50-98.9, based on the total weight of components (i)-(iii)), (ii) at least one polyester based on aliphatic and aromatic dicarboxylic acids and aliphatic dihydroxy compounds (1-49.9, based on the total weight of components (i)-(iii)), (iii) an epoxide group-containing copolymer based on styrene, acrylic acid ester and/or methacrylic acid ester (0.1-2, based on the total weight of components (i)-(iii)), (iv) the additive (0-10, based on the total weight of components (i)-(iii)), and (v) the organic blowing agent (3-7), or a polylactic acid-containing polymer mixture; (2) producing particles of foam molded parts, comprising pre-foaming the expandable polylactic acid-containing granules with hot air or steam to form the foam particles with a density of 8-100 kg/m 3>, and then welding the foam particles in a closed mold; (3) the polylactic acid-containing polymer mixture comprising (in wt.%) (i) the polylactic acid (60-98.9, based on the total weight of components (i)-(iii)), (ii) at least one polyester (1-39.9, based on the total weight of components (i)-(iii)), based on (a) succinic acid (90-99.5 mol.%, based on the components (i)-(ii)), (b) at least one dicarboxylic acids with 8-20 carbon atoms (0.5-10 mol.%, based on the components (i)-(ii)), (c) 1,3-propanediol or 1,4-butanediol (98-102 mol.%, based on the components (i)-(ii)), (iii) the epoxide group-containing copolymer (0.1-2, based on the total weight of the components (i)-(iii)), and (iv) the nucleating agent (0-1, based on the total weight of components (i)-(iii)); and (4) foam materials comprising the polylactic acid-containing polymer mixture.

    Abstract translation: (a)熔化并混合(i)聚乳酸,(ii)至少一种另外的聚合物,(iii)二环氧化物或聚环氧化物和(iv)至少一种添加剂,优选成核剂 ; (b)通过静态或动态混合器将(v)有机发泡剂和(vi)包含氮气,二氧化碳,氩气和/或氦气的共发泡剂混入聚合物熔体中; (c)通过具有孔的喷嘴板排出混合物; 和(d)在水下直接在喷嘴板后面将含发泡剂的熔体造粒。 (a)熔融和混合(i)聚乳酸(基于组分(i) - (iii)的总重量为50-99.9重量%),(ii)在 至少一种另外的聚合物(基于组分(i) - (iii))的总重量为0-49.9重量%),(iii)二环氧化物或聚环氧化物(0.1-2重量%,基于 (i) - (iii))和(iv)至少一种添加剂,优选成核剂(基于组分(i) - (iii)的总重量为0-10重量%); (b)将(v)有机发泡剂(3-7重量%,优选1-7重量%,基于组分(i) - (iv)的总重量)和(vi) 包括氮气,二氧化碳,氩气和/或氦气(0.01-5重量%)的发泡剂通过静态或动态混合器在至少140℃的温度下进入聚合物熔体; (c)经由具有孔的喷嘴板排出混合物,所述孔的直径在喷嘴出口不大于1.5mm; (d)在1-20巴的压力下,在水下将含发泡剂的熔体直接造粒在喷嘴板后面。 独立权利要求还包括:(1)通过上述方法获得的具有平均直径为0.1-50μm,固体比例为93-97重量%的具有空腔的可膨胀聚乳酸颗粒,其包含(wt (i) - (i)聚乳酸(50-98.9,基于组分(i) - (iii)的总重量),(ii)至少一种基于脂族和芳族二羧酸和脂族二羟基化合物的聚酯(1) (iii)基于苯乙烯,丙烯酸酯和/或甲基丙烯酸酯的含环氧基团的共聚物(0.1-2,基于组分(i) - (iii)的总重量) (iv)添加剂(0-10,基于组分(i) - (iii)的总重量)和(v)有机发泡剂(3-7 )或含聚乳酸的聚合物混合物; (2)生产泡沫成型部件的颗粒,包括用热空气或蒸汽预发泡含有可发性聚乳酸的颗粒以形成密度为8-100kg / m 3的泡沫颗粒,然后将泡沫颗粒 在封闭的模具中; (3)包含(以重量%计)(i)聚乳酸(60-98.9,基于组分(i) - (iii)的总重量)的含聚乳酸的聚合物混合物,(ii)至少一种 基于(a)基于组分(i) - (ii)的琥珀酸(90-99.5摩尔%))的聚酯(1-39.9,基于组分(i) - (iii)的总重量) (b)至少一种具有8-20个碳原子的二羧酸(基于组分(i) - (ii)的0.5-10摩尔%),(c)1,3-丙二醇或1,4-丁二醇( 基于组分(i) - (ii)),(iii)含环氧基团的共聚物(0.1-2,基于组分(i) - (iii)的总重量计)为98-102摩尔% ,和(iv)成核剂(0-1,基于组分(i) - (iii)的总重量); 和(4)包含含聚乳酸的聚合物混合物的泡沫材料。

    FLAMMSCHUTZMITTEL
    8.
    发明公开

    公开(公告)号:EP2513251A1

    公开(公告)日:2012-10-24

    申请号:EP10790979.8

    申请日:2010-12-15

    Applicant: BASF SE

    Abstract: The invention relates to the use of a phosphorous compound of formula (I) as a flame retardant, wherein the symbols of formula (I) have the following meanings: a group Y is -P(=X
    2 )
    S R
    3 R
    4 , H, a straight-chain or branched C
    1 -C
    12 alkyl group
    , C
    5 -C
    6 cycloalkyl
    , C
    6 -C
    12 aryl, benzyl, wherein the four last cited groups are unsubstituted or substituted by one or more radicals from the group
    C
    1 -C
    4 alkyl
    or
    C
    2 -C
    4 alkenylene; R
    1 , R
    2 , R
    3 and R
    4 are the same or different hydrogen, OH, C
    1 -C
    16 -Alkyl, C
    2 - C
    16 -Alkenyl, C
    1 -C
    16 -Alkoxy, C
    2 -C
    16 -Alkenoxy, C
    3 -C
    10 -Cycloalkyl, C
    3 -C
    10 -Cycloalkoxy, C
    6 -C
    10 -Aryl, C
    6 -C
    10 -Aryloxy, C
    6 -C
    10 -Aryl-C
    1 - C
    16 -Alkyl, C
    6 -C
    10 -Aryl-C
    1 -C
    16 -Alkoxy, SR
    9 COR
    10 , COOR
    11 , CONR
    12 R
    13 or two radicals R
    1 , R
    2 , R
    3 , R
    4 form a ring system together with the phosphorous atom to which they are bound or the group P-O-A-O-P; R
    5 , R
    6 , R
    7 , and R
    8 are the same or different H, C
    1 -C
    16 -Alkyl, C
    2 -C
    16 -Alkenyl, C
    1 -C
    16 -Alkoxy, C
    2 -C
    16 -Alkenoxy; R
    9 , R
    10 , R
    11 , R
    12 , and R
    13 are the same or different H d-de-Alkyl, C
    2 -C
    16 - Alkenyl, C
    6 -C
    10 -Aryl, C
    6 -C
    10 -Aryl-C
    1 -C
    16 -Alkyl,, C
    6 -C
    10 - Aryl-C
    1 -C
    16 -Alkoxy; X
    1 , and X
    2 are the same or different S or O; r, and s are the same or different 0 or 1; and X
    3 , X
    4 , X
    5 , and X
    6 are the same or different S or O and n is a whole number from 1 to 50.

    Abstract translation: 本发明涉及式(I)的磷化合物作为阻燃剂的用途,其中式(I)的符号具有以下含义:基团Y是-P(= X 2)SR 3 R 4,H, 直链或支链的C 1 -C 12烷基,C 5 -C 6环烷基,C 6 -C 12芳基,苄基,其中最后引用的四个基团是未取代的或被一个或多个选自C 1 -C 4烷基或C 2 -C 4亚烯基; R 1,R 2,R 3和R 4是相同或不同的氢,OH,C 1 -C 16 - 烷基,C 2 -C 16 - 烯基,C 1 -C 16 - 烷氧基,C 2 -C 16 - 烷氧基,C 3 -C 10 - 环烷基,C 3 -C 10 - 环烷氧基,C 6 -C 10 - 芳基,C 6 -C 10 - 芳氧基,C 6 -C 10 - 芳基-C 1 -C 16烷基, C 6 -C 10芳基-C 1 -C 16烷氧基,SR 9 COR 10,COOR 11,CONR 12R 13或两个基团R 1,R 2,R 3,R 4与磷原子一起形成环体系 他们绑定到哪个组或POAOP组; R 5,R 6,R 7和R 8是相同或不同的H,C 1 -C 16 - 烷基,C 2 -C 16 - 烯基,C 1 -C 16 - 烷氧基,C 2 -C 16 - 烯氧基 ; R 9,R 10,R 11,R 12和R 13是相同或不同的H d-去 - 烷基,C 2 -C 16 - 烯基,C 6 -C 10 - 芳基,C 6 -C 10 - 芳基 -C 1 -C 16 - 烷基,C 6 -C 10 - 芳基-C 1 -C 16 - 烷氧基; X 1和X 2是相同或不同的S或O; r和s是相同或不同的0或1; X 3,X 4,X 5和X 6是相同或不同的S或O,并且n是1-50的整数。

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