Nonwoven fabric made with multicomponent polymeric strands inclu

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428224, 428288, 428373, D03D 300

Patent

active

054056829

ABSTRACT:
A nonwoven fabric made with multicomponent polymeric strands includes a blend of a polyolefin and elastomeric thermoplastic material in one side or the sheath of the multicomponent polymeric strands. The fabric has improved abrasion resistance and comparable strength and softness properties. The thermoplastic elastomeric copolymer is preferably A-B-A' block copolymer wherein A and A' are each a thermoplastic endblock which includes a styrenic moiety and wherein B is an elastomeric poly(ethylene-butylene) mid block. Composite materials including such multicomponent material bonded to both sides of an inner meltblown layer are also disclosed.

REFERENCES:
patent: Re30955 (1982-06-01), Stanistreet
patent: Re31825 (1985-02-01), Mason et al.
patent: 2931091 (1960-04-01), Breen
patent: 2987797 (1961-06-01), Breen
patent: 3038235 (1962-06-01), Zimmerman
patent: 3038236 (1962-06-01), Breen
patent: 3038237 (1962-06-01), Taylor, Jr.
patent: 3377232 (1968-04-01), Meacock et al.
patent: 3423266 (1969-01-01), Davies et al.
patent: 3551271 (1970-12-01), Thomas et al.
patent: 3589956 (1971-06-01), Kranz et al.
patent: 3595731 (1971-07-01), Davies et al.
patent: 3616160 (1971-10-01), Wincklhofer
patent: 3692618 (1972-09-01), Dorschner et al.
patent: 3725192 (1973-04-01), Ando et al.
patent: 3760046 (1973-09-01), Schwartz et al.
patent: 3802817 (1974-04-01), Matsuki et al.
patent: 3824146 (1974-07-01), Ellis
patent: 3855045 (1974-12-01), Brock
patent: 3895151 (1975-07-01), Matthews et al.
patent: 3900678 (1975-08-01), Aishima et al.
patent: 3940302 (1976-02-01), Matthews et al.
patent: 3992499 (1976-11-01), Lee
patent: 4005169 (1977-01-01), Cumbers
patent: 4068036 (1978-01-01), Stanistreet
patent: 4076698 (1978-02-01), Anderson et al.
patent: 4086112 (1978-04-01), Porter
patent: 4088726 (1978-05-01), Cumbers
patent: 4119447 (1978-10-01), Ellis et al.
patent: 4154357 (1979-05-01), Sheard et al.
patent: 4170680 (1979-10-01), Cumbers
patent: 4181762 (1980-01-01), Benedyk
patent: 4188436 (1980-02-01), Ellis et al.
patent: 4189338 (1980-02-01), Ejima et al.
patent: 4195112 (1980-03-01), Sheard et al.
patent: 4211816 (1980-07-01), Booker et al.
patent: 4211819 (1980-07-01), Kunimune et al.
patent: 4216772 (1980-08-01), Tsuchiya et al.
patent: 4234655 (1980-11-01), Kunimune et al.
patent: 4258097 (1981-03-01), Benedyk
patent: 4269888 (1981-05-01), Ejima et al.
patent: 4285748 (1981-08-01), Booker et al.
patent: 4306929 (1981-12-01), Menikheim et al.
patent: 4315881 (1982-02-01), Nakajima et al.
patent: 4323626 (1982-04-01), Kunimune et al.
patent: 4340563 (1982-07-01), Appel et al.
patent: 4356220 (1982-10-01), Benedyk
patent: 4362777 (1982-12-01), Miller
patent: 4369156 (1983-01-01), Mathes et al.
patent: 4373000 (1983-02-01), Knoke et al.
patent: 4381326 (1983-04-01), Kelly
patent: 4396452 (1983-08-01), Menikheim et al.
patent: 4419160 (1983-12-01), Wang et al.
patent: 4434204 (1984-02-01), Hartman et al.
patent: 4451520 (1984-05-01), Tecl et al.
patent: 4469540 (1984-09-01), Furukawa et al.
patent: 4477516 (1984-10-01), Sugihara et al.
patent: 4480000 (1984-10-01), Watanabe et al.
patent: 4483897 (1984-11-01), Fujimura et al.
patent: 4485141 (1984-11-01), Fujimura et al.
patent: 4496508 (1985-01-01), Hartman et al.
patent: 4500384 (1985-02-01), Tomioka et al.
patent: 4504539 (1985-03-01), Petracek et al.
patent: 4511615 (1985-04-01), Ohta
patent: 4520066 (1985-05-01), Athey
patent: 4530353 (1985-07-01), Lauritzen
patent: 4546040 (1985-10-01), Knotek et al.
patent: 4547420 (1985-10-01), Krueger et al.
patent: 4551378 (1985-11-01), Carey, Jr.
patent: 4552603 (1985-11-01), Harris, Jr. et al.
patent: 4555430 (1985-11-01), Mays
patent: 4555811 (1985-12-01), Shimalla
patent: 4557972 (1985-12-01), Okamoto et al.
patent: 4588630 (1986-05-01), Shimalla
patent: 4595629 (1986-06-01), Mays
patent: 4632858 (1986-12-01), Knoke et al.
patent: 4644045 (1987-02-01), Fowells
patent: 4656075 (1987-04-01), Mudge
patent: 4657804 (1987-04-01), Mays et al.
patent: 4663220 (1987-05-01), Wisneski et al.
patent: 4681801 (1987-07-01), Eian et al.
patent: 4684570 (1987-08-01), Malaney
patent: 4713134 (1987-12-01), Mays et al.
patent: 4713291 (1987-12-01), Sasaki et al.
patent: 4722857 (1988-02-01), Tomioka et al.
patent: 4731277 (1988-03-01), Groitzsch et al.
patent: 4737404 (1988-04-01), Jackson
patent: 4749423 (1988-06-01), Vaalburg et al.
patent: 4755179 (1988-07-01), Shiba et al.
patent: 4756786 (1988-07-01), Malaney
patent: 4770925 (1988-09-01), Uchikawa et al.
patent: 4774124 (1988-09-01), Shimalla et al.
patent: 4774277 (1988-09-01), Janac et al.
patent: 4787947 (1988-11-01), Mays
patent: 4789699 (1988-12-01), Kieffer et al.
patent: 4795559 (1989-01-01), Shinjou et al.
patent: 4795668 (1989-01-01), Krueger et al.
patent: 4804577 (1989-02-01), Hazelton et al.
patent: 4808202 (1989-02-01), Nishikawa et al.
patent: 4814032 (1989-03-01), Taniguchi et al.
patent: 4818587 (1989-04-01), Ejima et al.
patent: 4830904 (1989-05-01), Gessner et al.
patent: 4839228 (1989-06-01), Jezic et al.
patent: 4840846 (1989-06-01), Ejima et al.
patent: 4840847 (1989-06-01), Ohmae et al.
patent: 4851284 (1989-07-01), Yamanoi et al.
patent: 4872870 (1989-10-01), Jackson
patent: 4874447 (1989-10-01), Hazelton et al.
patent: 4874666 (1989-10-01), Kubo et al.
patent: 4880691 (1989-11-01), Sawyer et al.
patent: 4883707 (1989-11-01), Newkirk
patent: 4909975 (1990-03-01), Sawyer et al.
patent: 4966808 (1990-10-01), Kawano
patent: 4981749 (1991-01-01), Kubo et al.
patent: 4997611 (1991-03-01), Hartmann
patent: 5001813 (1991-03-01), Rodini
patent: 5002815 (1991-03-01), Yamanaka et al.
patent: 5068141 (1991-11-01), Kubo et al.
patent: 5069970 (1991-12-01), Largman et al.
patent: 5082720 (1992-01-01), Hayes
patent: 5108276 (1992-04-01), Hartmann
patent: 5108820 (1992-04-01), Kaneko et al.
patent: 5108827 (1992-04-01), Gessner
patent: 5125818 (1992-06-01), Yeh
patent: 5126201 (1992-06-01), Shiba et al.
"Thermobonding Fibers for Nonwovens" by S. Tomioka, Nonwovens Industry, May 1981, pp. 23-31.
"The Effects of Processing on the Mechanical Properties of a Polyolefin Blend", By V. Flaris et al., Polymer International, vol. 27, pp. 267-273 (1992).
"Use of Thermoplastic Rubbers In Blends With Other Plastics", Bull et al., The Journal of Elastomerics and Plastics, vol. 9, Jul. 1977.
"Morphology Of Polyethylene Blends: I. From spheres to fibrils & extended co-continuous phases in blends of polyethylene with styrene-isoprene-styrene triblock copolymers", C. David et al. Polymer, 1991, vol. 32, No. 3.
"Ternary Polyolefin Blends With Styrenic Block Copolymers", L. A. Pottick et al., Society of Plastics Engineers Conference, 1991.
KRATON Thermoplastic rubber product description.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Nonwoven fabric made with multicomponent polymeric strands inclu does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Nonwoven fabric made with multicomponent polymeric strands inclu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nonwoven fabric made with multicomponent polymeric strands inclu will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1537284

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.