Flame-retardant composition
    1.
    发明授权
    Flame-retardant composition 有权
    阻燃组合物

    公开(公告)号:US08110629B2

    公开(公告)日:2012-02-07

    申请号:US12088948

    申请日:2006-09-12

    Abstract: A flame-retardant composition includes: a powdery acid-modified hydrogenated block copolymer (a) having a bulk density of 0.1 to 0.4 g/ml and which is a hydrogenated block copolymer modified by addition of an unsaturated carboxylic acid or a derivative thereof, the hydrogenated block copolymer comprises a polymer block A composed mainly of a vinyl aromatic compound unit and a polymer block B composed mainly of a conjugated diene unit, and has a weight average molecular weight of 50,000 to 500,000; a polyolefin resin (b); a non-aromatic rubber softener (c); and a metal hydrate (d). The flame-retardant composition contains the components (a), (b), (c) and (d) in proportions that satisfy the following relationships (1) to (3): 0.1≦Wa/(Wa+Wb)≦0.9  (1) 0.05≦Wc/(Wa+Wb+Wc)≦0.5  (2) 0.4≦Wd/(Wa+Wb+Wc+Wd)≦0.75  (3) wherein Wa, Wb, Wc and Wd represent masses of the acid-modified hydrogenated block copolymer (a), the polyolefin resin (b), the non-aromatic rubber softener (c) and the metal hydrate (d), respectively.

    Abstract translation: 阻燃组合物包括:粉末状酸改性的氢化嵌段共聚物(a),其堆积密度为0.1〜0.4g / ml,是通过加入不饱和羧酸或其衍生物而改性的氢化嵌段共聚物, 氢化嵌段共聚物包含主要由乙烯基芳族化合物单元组成的聚合物嵌段A和主要由共轭二烯单元组成的聚合物嵌段B,重均分子量为50,000〜500,000; 聚烯烃树脂(b); 非芳香族橡胶软化剂(c); 和金属水合物(d)。 阻燃组合物按照满足以下关系式(1)〜(3)的比例,含有成分(a),(b),(c)和(d)):0.1≦̸ Wa /(Wa + Wb)≦̸ 0.9(1)0.05≦̸ Wc /(Wa + Wb + Wc)≦̸ 0.5(2)0.4≦̸ Wd /(Wa + Wb + Wc + Wd)≦̸ 0.75(3)其中Wa,Wb,Wc和Wd 分别代表酸改性氢化嵌段共聚物(a),聚烯烃树脂(b),非芳族橡胶软化剂(c)和金属水合物(d)的质量。

    FLAME-RETARDANT COMPOSITION
    2.
    发明申请
    FLAME-RETARDANT COMPOSITION 有权
    阻燃组合物

    公开(公告)号:US20090292061A1

    公开(公告)日:2009-11-26

    申请号:US12088948

    申请日:2006-09-12

    Abstract: A flame-retardant composition includes: a powdery acid-modified hydrogenated block copolymer (a) having a bulk density of 0.1 to 0.4 g/ml and which is a hydrogenated block copolymer modified by addition of an unsaturated carboxylic acid or a derivative thereof, the hydrogenated block copolymer comprises a polymer block A composed mainly of a vinyl aromatic compound unit and a polymer block B composed mainly of a conjugated diene unit, and has a weight average molecular weight of 50,000 to 500,000; a polyolefin resin (b); a non-aromatic rubber softener (c); and a metal hydrate (d). The flame-retardant composition contains the components (a), (b), (c) and (d) in proportions that satisfy the following relationships (1) to (3): 0.1≦Wa/(Wa+Wb)≦0.9  (1) 0.05≦Wc/(Wa+Wb+Wc)≦0.5  (2) 0.4≦Wd/(Wa+Wb+Wc+Wd)≦0.75  (3) wherein Wa, Wb, Wc and Wd represent masses of the acid-modified hydrogenated block copolymer (a), the polyolefin resin (b), the non-aromatic rubber softener (c) and the metal hydrate (d), respectively.

    Abstract translation: 阻燃组合物包括:粉末状酸改性的氢化嵌段共聚物(a),其堆积密度为0.1〜0.4g / ml,是通过加入不饱和羧酸或其衍生物而改性的氢化嵌段共聚物, 氢化嵌段共聚物包含主要由乙烯基芳族化合物单元组成的聚合物嵌段A和主要由共轭二烯单元组成的聚合物嵌段B,重均分子量为50,000〜500,000; 聚烯烃树脂(b); 非芳香族橡胶软化剂(c); 和金属水合物(d)。 阻燃组合物按照满足以下关系式(1)〜(3)的比例含有成分(a),(b),(c)和(d)):0.1Wa /(Wa + Wb)0.05Wc /( Wa + Wb + Wc)0.4Wd /(Wa + Wb + Wc + Wd)其中,Wa,Wb,Wc和Wd表示酸改性氢化嵌段共聚物(a)的质量,聚烯烃树脂(b) 芳族橡胶软化剂(c)和金属水合物(d)。

    Expansion molding apparatus
    3.
    发明授权
    Expansion molding apparatus 失效
    膨胀成型设备

    公开(公告)号:US5328345A

    公开(公告)日:1994-07-12

    申请号:US992222

    申请日:1992-12-17

    CPC classification number: B29C44/0446 B29C44/445 B29C33/304

    Abstract: An expansion molding apparatus for forming molded articles having consistently or partially thin-walls by expanding expandable thermoplastic resin beads in a cavity formed between molds with the application of heat. The apparatus has a moving device, for example, a cylinder which moles the molds in one orthogonal direction relative to a closing direction of the molds when filling the cavity with the expandable thermoplastic resin beads. After filling the resin beads in the cavity by moving at least one of the molds in at least one direction orthogonal to the closing direction so that a distance in a circumference section of the cavity becomes greater, the mold is moved back to the original position and the application of heat is performed to obtain molded articles.

    Abstract translation: 一种用于形成具有一致或部分薄壁的模制品的膨胀模制装置,其通过在加热下在模具之间形成的空腔中扩张可膨胀热塑性树脂珠。 该装置具有移动装置,例如,当用可膨胀的热塑性树脂珠填充空腔时,相对于模具的关闭方向在一个正交方向上使模具摩擦的圆筒。 在通过使至少一个模具沿与关闭方向垂直的至少一个方向移动至少一个模具,使得腔体的圆周部分中的距离变大的同时,将模具移回到原始位置,并且 进行加热以获得模制品。

    Modified cis-1,4-polyisoprene rubber, a process for manufacturing the
same, and a composition containing the same
    5.
    发明授权
    Modified cis-1,4-polyisoprene rubber, a process for manufacturing the same, and a composition containing the same 失效
    改性的顺式-1,4-聚异戊二烯橡胶,其制造方法和含有它们的组合物

    公开(公告)号:US4446281A

    公开(公告)日:1984-05-01

    申请号:US379713

    申请日:1982-05-19

    CPC classification number: C08C19/36 C08C19/28

    Abstract: Modified cis-1,4-polyisoprene rubber obtained by incorporating into cis-1,4-polyisoprene rubber a side chain formed by succinimide residue containing in the N position a hydrocarbon residue having at least one tertiary nitrogen atom. This rubber is excellent in green strength at ordinary room temperature, and flowability at an elevated temperature. Its vulcanizate is comparable to, or better than natural rubber in breaking strength and hardness.

    Abstract translation: 通过在顺式-1,4-聚异戊二烯橡胶中引入由在N位上含有至少一个叔氮原子的烃残基形成的琥珀酰亚胺残基形成的侧链而获得的改性顺式-1,4-聚异戊二烯橡胶。 该橡胶在一般室温下的绿色强度和高温下的流动性优异。 其硫化橡胶的抗断裂强度和硬度相当于或优于天然橡胶。

    Hot melt adhesive composition comprising hydrogenated block copolymers
    6.
    发明授权
    Hot melt adhesive composition comprising hydrogenated block copolymers 失效
    包含氢化嵌段共聚物的热熔粘合剂组合物

    公开(公告)号:US5900465A

    公开(公告)日:1999-05-04

    申请号:US767529

    申请日:1996-12-16

    CPC classification number: C09J153/00

    Abstract: An adhesive composition suitable for a hot melt adhesive or hot melt pressure-sensitive adhesive, which comprises a block copolymer (a) and a tackifier (b), wherein said block copolymer (a) has at least one polymer block A being a hydrogenated butadiene polymer block having a 1,2-bond content of 20 mol % or less and at least one polymer block B substantially having an olefin polymer structure different from the polymer block A and having a glass transition temperature of -20.degree. C. or less and a heat of crystalline fusion of 8 cal/g or lower, and containing the polymer block A before hydrogenation in an amount of 3 to 80 wt. %.

    Abstract translation: 一种适用于热熔粘合剂或热熔压敏粘合剂的粘合剂组合物,其包含嵌段共聚物(a)和增粘剂(b),其中所述嵌段共聚物(a)具有至少一个聚合物嵌段A为氢化丁二烯 具有20摩尔%以下的1,2-键含量的聚合物嵌段和至少一个聚合物嵌段B,其基本上具有不同于聚合物嵌段A的烯烃聚合物结构,并且玻璃化转变温度为-20℃以下, 8cal / g或更低的结晶熔化热,并且在氢化之前含有3-80wt。%的聚合物嵌段A。 %。

    Curable sealing composition
    7.
    发明授权
    Curable sealing composition 失效
    可密封组合物

    公开(公告)号:US4409056A

    公开(公告)日:1983-10-11

    申请号:US326052

    申请日:1981-11-30

    CPC classification number: C09K3/10 C09K2200/0239 C09K2200/0607

    Abstract: There is provided a curable sealing composition comprising a low molecular weight rubber, a curing agent and other additives as required and being characterized in that a block copolymer of isoprene and butadiene with a viscosity average molecular weight of 7,000-150,000 is used as the low molecular weight rubber. The composition has a good workability, and when cured, produces seals having excellent thermal stability, elasticity and sealing effect.

    Abstract translation: 提供了包含低分子量橡胶,固化剂和所需的其它添加剂的可固化密封组合物,其特征在于使用粘均分子量为7,000-1.5万的异戊二烯和丁二烯的嵌段共聚物作为低分子量 重量橡胶。 组合物具有良好的可加工性,并且当固化时,产生具有优异的热稳定性,弹性和密封效果的密封。

    Rubber composition
    8.
    发明授权
    Rubber composition 失效
    橡胶组成

    公开(公告)号:US4218349A

    公开(公告)日:1980-08-19

    申请号:US971042

    申请日:1978-12-19

    CPC classification number: C08L7/00

    Abstract: A rubber composition with improved processability and capable of affording a vulcanizate with improved properties including improved adhesion to a metal surface is disclosed. The composition comprises a modified liquid polyisoprene rubber and a natural rubber. The modified liquid polyisoprene rubber is an adduct of maleic anhydride or a derivative thereof with a liquid polyisoprene rubber with a cis-1,4 content of not less than 70% and a molecular weight of 8,000 to 100,000, the amount of said maleic anhydride or said derivative being 0.1 to 15 mol % per isoprene unit in said liquid polyisoprene rubber.

    Abstract translation: 公开了一种具有改进的加工性并且能够提供具有改进的性能的硫化橡胶的橡胶组合物,包括改进的对金属表面的粘合性。 该组合物包含改性的液体聚异戊二烯橡胶和天然橡胶。 改性液体聚异戊二烯橡胶是马来酸酐或其衍生物与顺式-1,4含量不小于70%,分子量为8,000至100,000的液体聚异戊二烯橡胶的加合物,所述马来酸酐或 所述衍生物在所述液体聚异戊二烯橡胶中为每个异戊二烯单元为0.1至15摩尔%。

    Rubber composition containing a terminally-functionalized low molecular
weight diene polymer
    9.
    发明授权
    Rubber composition containing a terminally-functionalized low molecular weight diene polymer 失效
    含有末端官能化低分子量二烯聚合物的橡胶组合物

    公开(公告)号:US5430095A

    公开(公告)日:1995-07-04

    申请号:US115037

    申请日:1993-09-01

    CPC classification number: C08C19/04 C08L21/00

    Abstract: A rubber composition having excellent processability and improved dispersion state of carbon black containing:a functional group-containing polymer having a number average molecular weight of 1,000 to 100,000 and comprising 0 to 60 mole % of a structural unit represented by the formula (1) and 100 to 40 mole % of a structural unit represented by formula (2) plus a structural unit represented by formula (3), the polymer having on one end of its molecule an average at least 0.6 group per molecule of a group represented by formula (4), a hydroxyl group or an amino group; ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group, ##STR2## wherein R.sup.2 represents a hydrogen atom or a methyl group, ##STR3## wherein R.sup.3 represents a vinyl group or an isopropenyl group;--COOR.sup.4 (4) wherein R.sup.4 represents a hydrogen atom or an alkali metal;a solid rubber andcarbon black.

    Abstract translation: 1.一种橡胶组合物,其具有优异的加工性和改善的炭黑分散状态,所述橡胶组合物含有:数均分子量为1,000〜100,000,含有0〜60摩尔%的式(1)表示的结构单元的官能团聚合物和 100〜40摩尔%的由式(2)表示的结构单元加上由式(3)表示的结构单元,所述聚合物在其分子的一端平均具有至少0.6个基团,每分子由式 4),羟基或氨基; (1)其中R1表示氢原子或甲基,n原子或甲基,(3)其中R3表示乙烯基或异丙烯基; -COOR4(4)其中R4表示氢原子或碱金属; 固体橡胶和炭黑。

    Expansion molding method
    10.
    发明授权
    Expansion molding method 失效
    膨胀成型法

    公开(公告)号:US5198163A

    公开(公告)日:1993-03-30

    申请号:US772089

    申请日:1991-10-07

    CPC classification number: B29C44/0446 B29C44/445 B29C33/304

    Abstract: A method of forming molded articles having consistently or partially thin-walls by expanding expandable thermoplastic resin beads in a cavity formed between molds with the application of heat. The introduction of the resin beads is carried out after causing the width of a circumference section of the cavity to be greater than the diameter of the beads by moving one of or both of the molds in at least one direction orthogonal to a direction of closing the molds, the molds are then moved back to the normal positions, and the introduced resin beads are heated to form the molded article. Also, an expansion molding apparatus having a moving device such as a cylinder which moves the molds in at least one direction orthogonal to the closing direction during the introduction of the expandable thermoplastic resin beads, whereby consistently or partially thin-walled molded articles are manufactured.

    Abstract translation: 通过在加热下在模具之间形成的空腔中扩张可膨胀热塑性树脂珠来形成具有一致或部分薄壁的模制品的方法。 树脂珠的引入是在通过使模具中的一个或两个沿至少一个方向正交的方向使空腔的圆周部分的宽度大于珠的直径的方式来实现的 模具然后将模具移回到正常位置,并且引入的树脂珠被加热以形成模塑制品。 此外,具有在引入可发性热塑性树脂珠期间具有移动装置的膨胀成型装置,其中,所述移动装置使得在引入可膨胀热塑性树脂珠期间沿至少一个正交于闭合方向的方向移动模具,从而制造一致或部分薄壁的模制品。

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