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    • 1. 发明授权
    • Adhesive tape compositions and method for covering roofs
    • 胶带组合物和覆盖屋顶的方法
    • US5612141A
    • 1997-03-18
    • US430875
    • 1995-04-28
    • James A. DavisJoseph R. HoppertChester T. ChmielBrian S. Alexander
    • James A. DavisJoseph R. HoppertChester T. ChmielBrian S. Alexander
    • C09J7/00C09J7/02C09J121/00C09J123/16E04D5/14C08L23/16
    • E04D5/148C09J123/16E04D5/142Y10T428/19Y10T428/192Y10T428/24355Y10T428/24405Y10T428/2852Y10T428/31909
    • An adhesive tape composition includes a polymer blend comprising at least one EPDM rubber, and preferably three EPDM rubbers in substantially equal amounts, and an adhesive-enhancing polymer selected from the group consisting of polyisoprene, polybutadiene, and ethylene-propylene copolymer and mixtures thereof. The tape adhesive composition further includes at least one tackifying additive compatible with said polymer blend and a sulfur and organic accelerator cure package for said polymer blend, the adhesive composition being devoid of butyl rubber which is found in most other adhesive tape compositions. This composition is seen as providing excellent long-term heat aging, weathering resistance, and low temperature properties as compared to adhesive tape compositions containing butyl rubber. Moreover, the adhesive tape composition provides more surface tack, better "quick-grab", and higher green strength as compared to adhesive tape compositions containing 100 percent EPDM rubber. A method is also provided for covering roofs which includes the step of employing the adhesive tape composition.
    • 粘合带组合物包括包含至少一种EPDM橡胶,优选三个基本上相等量的三元乙丙橡胶的聚合物共混物,以及选自聚异戊二烯,聚丁二烯和乙烯 - 丙烯共聚物的粘合剂增强聚合物及其混合物。 胶带粘合剂组合物还包括与所述聚合物共混物相容的至少一种增粘添加剂和用于所述聚合物共混物的硫和有机促进剂固化包,所述粘合剂组合物没有在大多数其它粘合带组合物中存在的丁基橡胶。 与含有丁基橡胶的胶带组合物相比,该组合物被认为是提供优异的长期热老化,耐候性和低温性能。 此外,与含有100%EPDM橡胶的胶带组合物相比,胶带组合物提供更多的表面粘着性,更好的“快速抓取”和更高的生坯强度。 还提供了一种用于覆盖屋顶的方法,其包括使用胶带组合物的步骤。
    • 3. 发明授权
    • EPDM flashing compositions
    • EPDM闪光组合物
    • US5804661A
    • 1998-09-08
    • US604593
    • 1996-02-21
    • James A. DavisJoseph J. KalwaraBrian S. Alexander
    • James A. DavisJoseph J. KalwaraBrian S. Alexander
    • C08K3/00C08K3/06C08K5/01C08L23/16
    • C08L23/16C08L2205/02
    • An EPDM flashing composition comprises 100 parts by weight of an elastomeric polymer comprising from about 85 to 100 parts by weight of at least one ethylene-propylene-diene terpolymer having up to about 2 percent by weight crystallinity and from 0 to about 15 parts by weight of an ethylene-propylene-diene terpolymer having more than 2 percent by weight crystallinity; from about 40 to 120 parts by weight of a filler selected from the group consisting of reinforcing and non-reinforcing materials and mixtures thereof, per 100 parts of the polymer; from about 40 to 105 parts by weight of a processing material and mixtures thereof, per 100 parts of the polymer; and from about 0.5 to 6 parts by weight of a cure package, per 100 parts of the polymer, the cure package comprising from about 0.1 to 1.25 parts by weight sulfur and from 0.4 to 5 parts by weight of at least one sulfur vulcanizing accelerator and being devoid of hexasulfides and thioureas. The uncured EPDM flashing composition has a longer shelf-life than current uncured, calendered commercial EPDM flashing materials, and meets the flexibility, extensibility and green strength requirements and cure characteristics desired of comer flashing compositions. Preferably, the composition has a Mooney viscosity (ML/1+4 at 135 .degree. C.) of less than about 35 Mooney units and a green strength at break of less than 65 psi.
    • EPDM闪光组合物包含100重量份的弹性体聚合物,其包含约85至100重量份的至少一种具有至多约2重量%结晶度和0至约15重量份的乙烯 - 丙烯 - 二烯三元共聚物 的具有超过2重量%结晶度的乙烯 - 丙烯 - 二烯三元共聚物; 每100份聚合物约40至120份重量的选自增强材料和非增强材料及其混合物的填料; 每100份聚合物约40至105重量份的加工材料及其混合物; 和约0.5至6重量份的固化包装,每100份聚合物,固化包装包含约0.1至1.25重量份的硫和0.4至5重量份的至少一种硫硫化促进剂和 没有六硫化物和硫脲。 未固化的EPDM闪光组合物比目前未固化,压延的商业EPDM闪光材料具有更长的保质期,并且满足角闪光组合物所需的柔韧性,可伸长性和绿色强度要求和固化特性。 优选地,组合物具有小于约35门尼单位的门尼粘度(135℃下的ML / 1 + 4)和小于65psi的断裂时的生坯强度。
    • 4. 发明授权
    • Adhesive tape compositions and method for covering roofs
    • 胶带组合物和覆盖屋顶的方法
    • US5545685A
    • 1996-08-13
    • US430387
    • 1995-04-28
    • James A. DavisJoseph R. HoppertChester T. ChmielBrian S. Alexander
    • James A. DavisJoseph R. HoppertChester T. ChmielBrian S. Alexander
    • C09J7/00C09J7/02C09J121/00C09J123/16E04D5/14C08K5/01B32B7/12
    • E04D5/148C09J123/16E04D5/142Y10T428/19Y10T428/192Y10T428/24355Y10T428/24405Y10T428/2852Y10T428/31909
    • An adhesive tape composition includes a polymer blend comprising at least one EPDM rubber, and preferably three EPDM rubbers in substantially equal amounts, and an adhesive-enhancing polymer selected from the group consisting of polyisoprene, polybutadiene, and ethylene-propylene copolymer and mixtures thereof. The tape adhesive composition further includes at least one tackifying additive compatible with said polymer blend and a sulfur and organic accelerator cure, package for said polymer blend, the adhesive composition being devoid of butyl rubber which is found in most other adhesive tape compositions. This composition is seen as providing excellent long-term heat aging, weathering resistance, and low temperature properties as compared to adhesive tape compositions containing butyl rubber. Moreover, the adhesive tape composition provides more surface tack, better "quick-grab", and higher green strength as compared to adhesive tape compositions containing 100 percent EPDM rubber. A method is also provided for covering roofs which includes the step of employing the adhesive tape composition.
    • 粘合带组合物包括包含至少一种EPDM橡胶,优选三个基本上相等量的三元乙丙橡胶的聚合物共混物,以及选自聚异戊二烯,聚丁二烯和乙烯 - 丙烯共聚物的粘合剂增强聚合物及其混合物。 带粘合剂组合物还包括与所述聚合物共混物相容的至少一种增粘添加剂和用于所述聚合物共混物的硫和有机促进剂固化包装,所述粘合剂组合物没有在大多数其它粘合带组合物中存在的丁基橡胶。 与含有丁基橡胶的胶带组合物相比,该组合物被认为是提供优异的长期热老化,耐候性和低温性能。 此外,与含有100%EPDM橡胶的胶带组合物相比,胶带组合物提供更多的表面粘着性,更好的“快速抓取”和更高的生坯强度。 还提供了一种用于覆盖屋顶的方法,其包括使用胶带组合物的步骤。
    • 5. 发明授权
    • EPDM roofing membrane with improved burn resistivity
    • EPDM屋面膜具有改善的耐燃烧性
    • US5468550A
    • 1995-11-21
    • US254841
    • 1994-06-06
    • James A. DavisEdward G. KaneBrian S. AlexanderWilliam F. Barham
    • James A. DavisEdward G. KaneBrian S. AlexanderWilliam F. Barham
    • C08K3/00C08L23/16E04D5/06B32B9/00
    • E04D5/06C08K3/0033C08K3/0058C08L23/16C08L2201/02Y10S428/913Y10T428/19Y10T428/24355Y10T428/24372Y10T428/24777Y10T428/254Y10T428/298Y10T428/2982Y10T428/31797Y10T428/31801Y10T428/31913Y10T428/31924Y10T442/162
    • Vulcanizable elastomeric roof sheet materials for roofing having improved burn resistivity and prepared from a polymeric composition of matter comprise at least one polymer selected from the group consisting of polyolefins prepared from monomers containing at least two carbon atoms and mixtures thereof, the polymer having a crystallinity of up to about 2 percent by weight; about 20 to 125 parts by weight of one or more non-black mineral fillers per 100 parts of the polymer, about 50 to 110 parts by weight of one or more black-type fillers per 100 parts of the polymer; and from about 50 to 70 parts by weight of a processing material or softener per 100 parts of the polymer. A method of covering a roof comprises the steps of applying sheets of vulcanizable elastomeric roof sheet material prepared from a vulcanizable polymeric composition of matter, to the roof being covered; overlapping adjacent edges of the roof sheet material; and adhesively seaming the overlapped layers of the roof sheet material together to form a continuous elastomeric roofing membrane. The composition of matter is devoid of any flame retardant rubber chemical additives, heavy metals and halogen-containing polymers and possess improved burn resistivity.
    • 具有改善的耐燃性的具有改善的耐燃性的可燃化的弹性顶板材料由物质的聚合物组合物制成,包括至少一种选自由含有至少两个碳原子的单体制备的聚烯烃和其混合物的聚合物,所述聚合物具有 高达约2重量%; 每100份聚合物约20至125重量份的一种或多种非黑色矿物填料,每100份聚合物约50至110份重量的一种或多种黑色填料; 和约50至70重量份的每100份聚合物的处理材料或软化剂。 覆盖屋顶的方法包括以下步骤:将由可硫化的聚合物组合物制备的可硫化弹性体顶片材料片施加到被覆盖的屋顶; 重叠屋面板材料的相邻边缘; 并且将屋顶板材的重叠层粘合地接合在一起以形成连续的弹性体屋顶膜。 物质的组成没有任何阻燃橡胶化学添加剂,重金属和含卤聚合物,并具有改善的耐燃烧性。
    • 8. 发明授权
    • Mineral-filled roofing membrane compositions and uses therefor
    • 矿物填充的屋顶膜组合物及其用途
    • US5854327A
    • 1998-12-29
    • US883647
    • 1997-06-27
    • James A. DavisBrian S. Alexander
    • James A. DavisBrian S. Alexander
    • C08J5/18C08K3/36C08K9/06C08L23/16E04D5/06C08K3/00
    • C08J5/18C08K3/36C08K9/06C08L23/16E04D5/06C08J2323/16C08L2312/00
    • A non-black roof sheeting material may be prepared from a composition of matter comprising 100 parts by weight of at least one polymeric rubber selected from the group consisting of ethylene-propylene-diene terpolymers, ethylene-propylene copolymers and other polyolefinic type polymers; from about 20 to about 300 parts by weight of a blend of at least two mineral fillers, per 100 parts of said polymeric rubber, wherein one of said mineral fillers is a reinforcing silica and wherein another of said mineral fillers is a chemically modified clay; from about 20 to about 150 parts by weight of a processing oil, per 100 parts of said polymeric rubber; from 1 to about 6 parts by weight of a sulfur cure package having at least one accelerator but being devoid of any thiuram accelerators, said cure package allowing said sheeting material to cure at about the same rate as a comparable black roof sheeting material at 160.degree. C. The non-black (white) sheeting material may form the ply of a white-on-black bilaminant roofing membrane or it may represent both the top and bottom ply of a non-black (white) polymeric roof sheeting material.
    • 非黑色屋顶材料可以由包含100重量份的至少一种选自乙烯 - 丙烯 - 二烯三元共聚物,乙烯 - 丙烯共聚物和其它聚烯烃类聚合物的至少一种聚合物橡胶的组合物制备; 约20至约300重量份的至少两种矿物填料的混合物,每100份所述聚合物橡胶,其中所述矿物填料之一是增强二氧化硅,并且其中所述矿物填料是化学改性的粘土; 约20至约150重量份的加工油,每100份所述聚合物橡胶; 1至约6重量份的具有至少一种促进剂但不含任何秋兰姆促进剂的硫磺固化包装,所述固化包装使得所述片材材料以与相似的160℃下的相似的黑色屋顶材料材料相同的速率固化 C.非黑色(白色)薄片材料可以形成黑白色的双层双层净化屋顶膜的帘布层,或者它可以代表非黑色(白色)聚合物屋顶材料的顶层和底层。
    • 9. 发明授权
    • Adhesive tape compositions and method for covering roofs
    • 胶带组合物和覆盖屋顶的方法
    • US5504136A
    • 1996-04-02
    • US330041
    • 1994-10-27
    • James A. DavisJoseph R. HoppertChester T. ChmielBrian S. Alexander
    • James A. DavisJoseph R. HoppertChester T. ChmielBrian S. Alexander
    • C09J7/00C09J7/02C09J121/00C09J123/16E04D5/14C08K5/01C08L7/00C08L9/00
    • E04D5/148C09J123/16E04D5/142Y10T428/19Y10T428/192Y10T428/24355Y10T428/24405Y10T428/2852Y10T428/31909
    • An adhesive tape composition includes a polymer blend comprising at least one EPDM rubber, and preferably three EPDM rubbers in substantially equal amounts, and an adhesive-enhancing polymer selected from the group consisting of polyisoprene, polybutadiene, and ethylene-propylene copolymer and mixtures thereof. The tape adhesive composition further includes at least one tackifying additive compatible with said polymer blend and a sulfur and organic accelerator cure package for said polymer blend, the adhesive composition being devoid of butyl rubber which is found in most other adhesive tape compositions. This composition is seen as providing excellent long-term heat aging, weathering resistance, and low temperature properties as compared to adhesive tape compositions containing butyl rubber. Moreover, the adhesive tape composition provides more surface tack, better "quick-grab", and higher green strength as compared to adhesive tape compositions containing 100 percent EPDM rubber. A method is also provided for covering roofs which includes the step of employing the adhesive tape composition.
    • 粘合带组合物包括包含至少一种EPDM橡胶,优选三个基本上相等量的三元乙丙橡胶的聚合物共混物,以及选自聚异戊二烯,聚丁二烯和乙烯 - 丙烯共聚物的粘合剂增强聚合物及其混合物。 胶带粘合剂组合物还包括与所述聚合物共混物相容的至少一种增粘添加剂和用于所述聚合物共混物的硫和有机促进剂固化包,所述粘合剂组合物没有在大多数其它粘合带组合物中存在的丁基橡胶。 与含有丁基橡胶的胶带组合物相比,该组合物被认为是提供优异的长期热老化,耐候性和低温性能。 此外,与含有100%EPDM橡胶的胶带组合物相比,胶带组合物提供更多的表面粘着性,更好的“快速抓取”和更高的生坯强度。 还提供了一种用于覆盖屋顶的方法,其包括使用胶带组合物的步骤。