ClassID:

100046

C08G2350/00 - CPC Classification

Classification description:

Acoustic or vibration damping material

Recent Application in this class:
#1
20260117035
2026-04-30

VISCOELASTIC POLYURETHANE FOAM WITH COATING

#2
20260028445
2026-01-29

AMINE COMPOSITION USEFUL FOR MAKING STABLE POLYURETHANE FOAM SYSTEMS

#3
20260015453
2026-01-15

POLYURETHANE FOAM AND PRODUCTION METHOD THEREFOR

#4
20250361363
2025-11-27

SELF-HEALING POLYMER COMPOUND, MANUFACTURING METHOD THEREOF, AND RECYCLING METHOD THEREOF

#5
20250346762
2025-11-13

SILICONE FOAM WITH IMPROVED SOUND ABSORPTION

#6
20250206884
2025-06-26

ULTRAVIOLET RADIATION-CURABLE POLYSILOXANE COMPOSITION, AND DAMPING MATERIAL

#7
20240327563
2024-10-03

SLOW RECOVERY POLYURETHANE FOAM

#8
20240101745
2024-03-28

MELAMINE-FORMALDEHYDE FOAM WITH IMPROVED WEATHER RESISTANCE

#9
20240043644
2024-02-08

Viscoelastic Polyurethane Foam with Coating

#10
20230374241
2023-11-23

Low-density polyurethane foam composition as sound-absorbing material having improved appearance formability, smell reduction and sound absorption performance, method for manufacturing polyurethane foam and polyurethane foam manufactured therefrom

#11
20230303837
2023-09-28

FILLED POLYMERIC RESIN MATERIALS AND METHODS OF MAKING

#12
20230118932
2023-04-20

Thermoplastic composition and molded article thereof

#13
20230087173
2023-03-23

Thermoplastic composition and molded article thereof

#14
20230055474
2023-02-23

POLYURETHANE FOAMS FOR COMFORT APPLICATIONS

#15
20230043804
2023-02-09

FLAME, SMOKE AND TOXICITY RETARDANT COMPOSITION FOR USE IN POLYURETHANE/POLYISOCYANURATE COMPRISING FOAMS

#16
20230021509
2023-01-26

A METHOD FOR IMPROVING THE FLAME, SMOKE AND/OR TOXICITY RETARDANCY IN POLYISOCYANURATE / POLYURETHANE (PIR/PUR) COMPRISING MATERIALS

#17
20220306534
2022-09-29

Self-healing composite of thermoset polymer and programmed super contraction fibers

#18
20220259367
2022-08-18

ENGINE AND/OR AGGREGATE CAPSULE

#19
20220243063
2022-08-04

SILICONE RUBBER FORMULATIONS WITH TUNABLE DAMPING PROPERTIES AND METHOD OF PREPARATION THEREOF

#20
20220243022
2022-08-04

POROUS COMPOSITE MATERIAL FOR SOUND ABSORPTION AND METHOD OF PRODUCING SAME

#21
20220242997
2022-08-04

A REACTIVE COMPOSITION FOR POLYURETHANE FOAM AND USE THEREOF IN AUTOMOBILE PARTS

#22
20220227918
2022-07-21

Process for making a flexible polyurethane foam having a hardness gradient

#23
20220195183
2022-06-23

POLYURETHANE THERMOPLASTIC ELASTOMER BASED ON HEXAMETHYLENE DIISOCYANATE

#24
20220064398
2022-03-03

FLEXIBLE POLYURETHANE FOAMS HAVING IMPROVED LONG-TERM PERFORMANCE CHARACTERISTICS

#25
20220056265
2022-02-24

DISPERSION ADHESIVES

#26
20220049044
2022-02-17

Translucent polyurethane or polyisocyanurate foams

#27
20220041798
2022-02-10

Polyol-epoxide polymers for NVH damping applications

#28
20220025957
2022-01-27

Vibration damping material and method of producing vibration damping material

#29
20220025099
2022-01-27

Polyurethane-foamed formulations and noise insulations with foams based thereon

#30
20220017681
2022-01-20

Polyurethane foam formulation and sound insulation with foams based thereon (motor capsule)

#31
20210371577
2021-12-02

Formulated polyol compositions

#32
20210317307
2021-10-14

Dispersion adhesives

#33
20210309853
2021-10-07

Polyurethane foam

#34
20210284786
2021-09-16

A FLEXIBLE FOAM FORMULATION AND METHOD OF PRODUCING THE SAME

#35
20210246279
2021-08-12

HYBRID SYSTEMS CONSISTING OF FOAMED THERMOPLASTIC ELASTOMERS AND POLYURETHANES

#36
20210230346
2021-07-29

SOUND ABSORBING URETHANE FOAM

#37
20210179895
2021-06-17

Pressure sensitive adhesive with broad damping temperature range

#38
20210171707
2021-06-10

Polyesters with ultra-high flowability and superior stability and meltblown fibers thereof

#39
20210122918
2021-04-29

Polyurethane polymer having a hardness of less than or equal to 60 Shore A

#40
20210110806
2021-04-15

VOC sequestering acoustic foam

#41
20210095089
2021-04-01

Low-density polyurethane foam composition as sound-absorbing material having improved appearance formability, smell reduction and sound absorption performance, method for manufacturing polyurethane foam and polyurethane foam manufactured therefrom

#42
20210046696
2021-02-18

Process for manufacturing an object, and use of a radically cross-linkable resin in an additive manufacturing process

#43
20210040323
2021-02-11

Binder composition and use thereof

#44
20210032499
2021-02-04

Binder composition and use thereof

#45
20200385541
2020-12-10

POLYESTER POLYOL COMPOSITIONS CONTAINING HFO-1336MZZM (Z)

#46
20200377649
2020-12-03

Polyester elastomer resin composition

#47
20200277429
2020-09-03

Polyurethane foam system

#48
20200247716
2020-08-06

Self-healing composite of thermoset polymer and programmed super contraction fibers

#49
20200148817
2020-05-14

Hybrid polyols based on natural oil polyols

#50
20200010606
2020-01-09

Compositions for polyurethane applications

#51
20190345330
2019-11-14

Flexible polyurethane and polyurethane/polyorganosiloxane foam materials that absorb impact energy

#52
20190287509
2019-09-19

VOC sequestering acoustic foam

#53
20190276582
2019-09-12

Low-damping polyurethane elastomer

#54
20190264027
2019-08-29

Filled polymeric resin materials and methods of making

#55
20190263959
2019-08-29

Vegetable oil-based cartilage bionic cushioning and shock-absorbing material, and preparation method and use thereof

#56
20190256708
2019-08-22

Resin composition for damping materials

#57
20190256678
2019-08-22

HYBRID AEROGELS BASED ON CLAYS

#58
20190225749
2019-07-25

POLYAMIDE RESIN COMPOSITION WITH REDUCED RADIATION NOISE

#59
20190211137
2019-07-11

Polyamide foams which inhibit the spread of fires for filling cavities in mining

#60
20190211136
2019-07-11

Foaming thermoplastic polyurethane resin, producing method thereof, and molded article

#61
20190210922
2019-07-11

Self-healing composite of thermoset polymer and programmed super contraction fibers

#62
20190169394
2019-06-06

Flexible foam formulation

#63
20190139527
2019-05-09

Method for preparing sound-absorbing article, and sound-absorbing article

#64
20190127542
2019-05-02

Semi-rigid polyurethane foam and process to make

#65
20190106526
2019-04-11

Bound stopper and production method therefor

#66
20190106512
2019-04-11

Waterborne damping composition

#67
20190092897
2019-03-28

Compositions for polyurethane applications

#68
20190092736
2019-03-28

Compositions and methods to produce alkoxylated triazine-arlhydroxy-aldehyde condensates

#69
20190085151
2019-03-21

Reactive flame retardant blends for flexible polyurethane foam

#70
20190002622
2019-01-03

Polyurethane composition

#71
20180371239
2018-12-27

Curable resin composition, structural adhesive, coating material or fiber reinforced composite material using the same, foam body using the same, laminate using the same, and cured material thereof

#72
20180340064
2018-11-29

Polyurethane foam

#73
20180311865
2018-11-01

Low delamination mold release

#74
20180265624
2018-09-20

Polyols for improved viscoelastic foams with reduced temperature sensitivity

#75
20180194889
2018-07-12

Nitrogen-containing compounds suitable for use in the production of polyurethanes

#76
20180118913
2018-05-03

Crash pad for vehicle and manufacturing method thereof

#77
20180111427
2018-04-26

TIRE WITH REDUCED CAVITY NOISE AND METHOD FOR MANUFACTURING THE SAME

#78
20180103718
2018-04-19

Damping element in shoe soles

#79
20180049618
2018-02-22

Appliances having sound and thermal insulation based on viscoelastic polyurethane

#80
20180030263
2018-02-01

Sound damping thermoplastic elastomer articles

#81
20180022915
2018-01-25

Damping thermoplastic elastomers

#82
20180022914
2018-01-25

Damping thermoplastic elastomer articles with low compression set

#83
20180009956
2018-01-11

Synthesis of polymer polyols in unsaturated polyols, polymer polyols and their use

#84
20170362375
2017-12-21

Viscoelastic polyurethane foam with aqueous polymer dispersion

#85
20170275412
2017-09-28

Polymeric materials formed from polyhydroxyalkanoate materials

#86
20170240685
2017-08-24

Polyurethane mats

#87
20170166680
2017-06-15

Polyurethane materials formed from unsaturated plant oils via an alkyne zipper reaction

#88
20170166679
2017-06-15

Polyurethane materials formed from unsaturated plant oils via an alkyne zipper reaction

#89
20170121446
2017-05-04

Viscoelastic foams having high dissipation energy

#90
20170088466
2017-03-30

Self-healing composite of thermoset polymer and programmed super contraction fibers

#91
20170066893
2017-03-09

Algae-derived flexible foam, and method of manufacturing the same

#92
20170051098
2017-02-23

Method for producing a polyurethane foam by microcasting

#93
20160347909
2016-12-01

Flame retardant and auto-catalytic polyesters for polyurethanes

#94
20160311260
2016-10-27

Polyurethane filled tires

#95
20160304690
2016-10-20

Polyol composition for producing flexible polyurethane foam and flexible polyurethane foam

#96
20160304666
2016-10-20

Use of guanidine reaction products in the production of polyurethane systems

#97
20160264818
2016-09-15

Low delamination mold release

#98
20160264714
2016-09-15

Cardanol modified epoxy polyol

#99
20160200855
2016-07-14

PIPA polyol based viscoelastic foams

#100
20160122539
2016-05-05

Curable resin composition, structural adhesive, coating material or fiber reinforced composite material using the same, foam body using the same, laminate using the same, and cured material thereof

#101
20160108236
2016-04-21

Polyurethane composites comprising nanocrystalline cellulose and method for improving properties of polyurethanes thereof

#102
20160083548
2016-03-24

Fire Resistant Foam Insulation Compositions

#103
20160068647
2016-03-10

PUR foam with enlarged cell structure

#104
20160046758
2016-02-18

Rigid polyurethane foams with high acoustic absorption

#105
20160009851
2016-01-14

Reduced discoloration of thermoplastic polyurethanes based on polymer polyols via incorporation of aliphatic isocyanates

#106
20150376324
2015-12-31

Polyurethane foam and production method for the same

#107
20150284500
2015-10-08

Viscoelastic sound-absorbing polyurethane foam and preparation method thereof

#108
20150252163
2015-09-10

Hybrid systems consisting of foamed thermoplastic elastomers and polyurethanes

#109
20150128335
2015-05-14

Flexible polyurethane and polyurethane/polyorganosiloxane foam materials that absorb impact energy

#110
20150099816
2015-04-09

Flexible polyurethane foam and associated method and article

#111
20140374976
2014-12-25

Method for the preparation of microcellular polyurethane elastomers

#112
20140371337
2014-12-18

Polyurethane foam formulation, products and methods

#113
20140303287
2014-10-09

Self-healing composite of thermoset polymer and programmed super contraction fibers

#114
20140275416
2014-09-18

Process for the production of spray polyurethane elastomers and the elastomers produced by this process

#115
20140275309
2014-09-18

Comfort apparatus and method of manufacture

#116
20140250648
2014-09-11

Molded urethane foam pad for vehicle seats, vehicle seat, and processes for the production thereof

#117
20140179813
2014-06-26

Low-monomer polyurethane foams

#118
20140137771
2014-05-22

Bonding composition for mineral wool based on reducing saccharide and hydrogenated saccharide, and insulating products obtained

#119
20140128491
2014-05-08

Polyurethane foam

#120
20140117271
2014-05-01

Thermally stable flame resistant flexible polyurethane foam

#121
20130341120
2013-12-26

SOUNDPROOF MATERIAL USING POLYURETHANE FOAM FROM CAR SEAT AND FABRICATION PROCESS THEREOF

#122
20130237622
2013-09-12

Method of producing a flexible polyurethane foam article

#123
20130227861
2013-09-05

Damping element in shoe soles

#124
20130225705
2013-08-29

Flame resistant flexible polyurethane foam

#125
20130178550
2013-07-11

Process for making high airflow and low compression set viscoelastic polyurethane foam

#126
20130150472
2013-06-13

Silicone copolymers with pendant alkyl radicals attached via allyl glycidyl ether and related compounds, and use thereof as stabilizers for production of flexible polyurethane foams

#127
20130109775
2013-05-02

Polyurethane compositions for an automotive seat

#128
20130062423
2013-03-14

POLYURETHANE ELASTOMER BALLAST MAT AND PREPARATION THEREOF

#129
20130032749
2013-02-07

Bonding composition for mineral wool based on reducing saccharide and hydrogenated saccharide, and insulating products obtained

#130
20130032262
2013-02-07

TIRE WITH FOAMED NOISE DAMPER

#131
20130015389
2013-01-17

FIRE RESISTANT FOAM INSULATION COMPOSITIONS

#132
20120316254
2012-12-13

COMPOSITE MEMORY FOAM AND USES THEREOF

#133
20120277338
2012-11-01

Method of improving mechanical strength of flexible polyurethane foams made from bio-based polyols, the polyol compositions utilized therein and the foams produced thereby

#134
20120264843
2012-10-18

COMPOSITION CONTAINING SPECIFIC CARBAMATE TYPE COMPOUNDS SUITABLE FOR PRODUCING POLYURETHANE FOAMS

#135
20120202908
2012-08-09

PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAM

#136
20120184639
2012-07-19

METHOD FOR LOWERING EMISSIONS OF A POLYURETHANE FOAM

#137
20120161353
2012-06-28

METHOD FOR PRODUCING SOUND-ABSORBING FLEXIBLE MOULDED FOAMS

#138
20120136085
2012-05-31

Polyurethane foam and pneumatic tire

#139
20120123004
2012-05-17

FLAME RETARDED,THEMOPLASTIC COMPOSITION, PROCESS FOR MAKING SAME AND ARTICLE CONTAINING SAME

#140
20120115998
2012-05-10

Adhesives with acoustic damping effect

#141
20120101181
2012-04-26

NATURAL OIL BASED POLYMER POLYOLS AND POLYURETHANE PRODUCTS MADE THEREFROM

#142
20120015103
2012-01-19

Polyurethane foam

#143
20110275732
2011-11-10

HIGHLY ELASTIC FLEXIBLE POLYURETHANE FOAMS

#144
20110269862
2011-11-03

POLYESTER-BASED POLYURETHANE FOAM WITH IMPROVED STRENGTH AND USES THEREOF

#145
20110236671
2011-09-29

Method for producing polyester polyols having low amounts of dioxane waste

#146
20110233985
2011-09-29

Molded urethane foam pad for vehicle seats, vehicle seat, and processes for the production thereof

#147
20110218258
2011-09-08

Method for producing viscoelastic polyurethane flexible foams

#148
20110168217
2011-07-14

Appliance comprising polyurethane foam

#149
20110166244
2011-07-07

Process for the preparation of flexible, resilient polyurethane foam and the resulting foam

#150
20110136991
2011-06-09

Elastomeric materials having a high hardblock content and process for preparing them

#151
20110091273
2011-04-21

Rebound control material

#152
20110086996
2011-04-14

POLYMER POLYOL AND METHOD FOR PRODUCING POLYURETHANE

#153
20110057144
2011-03-10

Sound-absorbent foam system

#154
20110015287
2011-01-20

Foamed materials comprising a matrix having a high highblock content and process for preparing them

#155
20100291835
2010-11-18

Foamed resin product having shape-formable properties, method of using the same and cushion material to be worn by human body

#156
20100291369
2010-11-18

Polyurethane foam formulation, products and methods

#157
20100286299
2010-11-11

NATURAL OIL BASED COPOLYMER POLYOLS AND POLYURETHANE PRODUCTS MADE THEREFROM

#158
20100230879
2010-09-16

Process for producing polyurethane elastomer foams

#159
20100227938
2010-09-09

METHOD FOR THE PRODUCTION OF OPEN-CELL VISCOELASTIC SOFT POLYURETHANE FOAMS

#160
20100207290
2010-08-19

BODY PANEL HAVING IMPROVED STIFFNESS AND METHOD OF MAKING

#161
20100204353
2010-08-12

USE OF NATURAL OIL BASED COMPOUNDS OF LOW FUNCTIONALITY TO ENHANCE FOAMS

#162
20100196690
2010-08-05

Polyurethane article with increased comfort

#163
20100184879
2010-07-22

FOAMED ISOCYANATE-BASED POLYMER

#164
20100184877
2010-07-22

BIODEGRADABLE ALIPHATIC POLYESTER-BASED FOAMED PARTICLE AND MOLDED PRODUCT OF THE SAME

#165
20100168262
2010-07-01

Process for producing flexible polyurethane foam

#166
20100152381
2010-06-17

Prepolymer systems having reduced monomeric isocyanate contents

#167
20100130633
2010-05-27

Vibration damping and sound absorbing material and production process thereof

#168
20100087617
2010-04-08

COMPOSITION CAPABLE OF FORMING YELLOWING-FREE, LOW-HARDNESS POLYURETHANE ELASTOMER, AND METHOD FOR PRODUCING YELLOWING-FREE, LOW-HARDNESS POLYURETHANE ELASTOMER USING THE SAME

#169
20100087561
2010-04-08

VISCOELASTIC POLYURETHANE FOAMS COMPRISING AMIDATED OR TRANSESTERIFIED OLIGOMERIC NATURAL OIL POLYOLS

#170
20100047550
2010-02-25

HYBRID SYSTEMS CONSISTING OF FOAMED THERMOPLASTIC ELASTOMERS AND POLYURETHANES

#171
20090326089
2009-12-31

PROCESS FOR LOWERING EMISSIONS OF A POLYURETHANE FOAM

#172
20090306239
2009-12-10

Process for producing flexible polyurethane foams

#173
20090306235
2009-12-10

Memory Foam Pad

#174
20090270523
2009-10-29

Polyurethane foam-forming compositions containing polysilsesquioxane cell opening agents

#175
20090270520
2009-10-29

PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAM

#176
20090239964
2009-09-24

PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAM

#177
20090234039
2009-09-17

SHOE SOLES DISPLAYING WATER ABSORBING PROPERTIES

#178
20090143495
2009-06-04

Composition for Polyurethane Foam, Polyurethane Foam Obtained From the Composition, and Use Thereof

#179
20090127921
2009-05-21

PROCESS FOR THE PRODUCTION OF CELLULAR POLYURETHANE (PUR) CASTING ELASTOMERS FROM STORAGE-STABLE 1,5-NAPHTHALENEDIISOCYANATE (NDI) PREPOLYMERS

#180
20090127915
2009-05-21

Composition for Polyurethane Foam, Polyurethane Foam Obtained From the Composition, and Use Thereof

#181
20090124718
2009-05-14

Polyurethane foam

#182
20090118386
2009-05-07

Process for making a polyurethane foam

#183
20090099273
2009-04-16

NON-SILICONE SURFACTANTS FOR POLYURETHANE OR POLYISOCYANURATE FOAM CONTAINING HALOGENATED OLEFINS AS BLOWING AGENTS

#184
20090098385
2009-04-16

MULTI-LAYERED BELT

#185
20090012195
2009-01-08

RESIN COMPOSITION FOR USE IN FORMING A POLYURETHANE ARTICLE WITH INCREASED COMFORT

#186
20090008595
2009-01-08

Flexible polyurethane foam and process for its production

#187
20080319095
2008-12-25

Thermosetting Polyamide Foam, Uses Thereof, and Method for Producing Thermosetting Polyamide

#188
20080300335
2008-12-04

Process for producing viscoelastic polyurethane foams

#189
20080258328
2008-10-23

Process for Producing Cylindrical Mouldings Based on Cellular Polyurethane Elastomers

#190
20080200574
2008-08-21

Polyurethane foam and a resin composition

#191
20080176970
2008-07-24

Flexible polyurethane foam, process for its production, and seat for automobile using the flexible polyurethane foam

#192
20080164112
2008-07-10

Cylindrical mouldings based on cellular polyurethane elastomers

#193
20080161440
2008-07-03

Prepolymers and cellular polyisocyanate polyaddition products produced therefrom

#194
20080125508
2008-05-29

Reduction of MDI emissions in cavity filling NVH polyurethane foams

#195
20080125507
2008-05-29

Reduction of VOC emissions from low density cavity filling NVH polyurethane foams

#196
20080125504
2008-05-29

Multicomponent polyurethane/vinyl ester hybrid foam system and its use

#197
20080114088
2008-05-15

Low resilience flexible polyurethane foam and process for its production

#198
20080090948
2008-04-17

Waterbased low noise generating coating

#199
20080081847
2008-04-03

Flexible polyurethane foam, process for its production, and seat for automobile using the flexible polyurethane foam

#200
20080081846
2008-04-03

Flexible polyurethane foam, process for its production, and seat for automobile using the flexible polyurethane foam

#201
20080071041
2008-03-20

Sturdy, non-foamed, transparent, elastomeric moldings

#202
20080071006
2008-03-20

Solid, non-expanded, filled elastomeric molded parts and a process for the preparation thereof

#203
20080050574
2008-02-28

LOWER DENSITY, THERMOFORMABLE, SOUND ABSORBING POLYURETHANE FOAMS

#204
20080038461
2008-02-14

Attached, high reactivity rigid polyurethane foams

#205
20070299153
2007-12-27

Viscoelastic foams with slower recovery and improved tear

#206
20070292675
2007-12-20

Polymeric foam composites that meet factory material 4880 requirements

#207
20070219284
2007-09-20

Flexible polyurethane foam, process for its production, and seat for automobile

#208
20070213420
2007-09-13

Process for producing flexible polyurethane foam

#209
20070197675
2007-08-23

Low-resilience highly air-permeable polyurethane foam and use thereof

#210
20070197672
2007-08-23

One-component polyurethane foam compositions and methods for their use

#211
20070135607
2007-06-14

TDI prepolymers with improved processing characteristics

#212
20070135530
2007-06-14

Anomalous-noise-suppressed roller

#213
20070128367
2007-06-07

Method to adhere an expandable flexible polyurethane to a substrate

#214
20070112086
2007-05-17

Flexible polyurethane foam and use thereof

#215
20070054972
2007-03-08

Polyurethane foam composition

#216
20070048504
2007-03-01

METHODS FOR APPLYING SOUND DAMPENING AND/OR AESTHETIC COATINGS AND ARTICLES MADE THEREBY

#217
20060293402
2006-12-28

Polyurethane foam and a method of producing the same

#218
20060182978
2006-08-17

Material having sound-damping and adhesive properties

#219
20060160977
2006-07-20

Prescription for preparation of non-yellowing polyurethane foam

#220
20060160913
2006-07-20

Flexible polyurethane foam and process for its production

#221
20060148922
2006-07-06

Flexible polyurethane foam

#222
20060148919
2006-07-06

Impact-absorbing members for dynamic impact applications

#223
20060141239
2006-06-29

Method for making a bonded foam product suitable for use as an underlayment for floor coverings

#224
20060058455
2006-03-16

Polyurethane elastomers having improved antistatic behavior

#225
20060035990
2006-02-16

Cure rebond binder

#226
20060029788
2006-02-09

LOWER DENSITY, THERMOFORMABLE, SOUND ABSORBING POLYURETHANE FOAMS

#227
20060025487
2006-02-02

Sound-absorbing and soundproofing polyurethane composition

#228
20050282990
2005-12-22

Blocked polyurethane prepolymers useful in coating compositions

#229
20050282989
2005-12-22

TDI prepolymers with improved processing characteristics

#230
20050230027
2005-10-20

Activatable material and method of forming and using same

#231
20050165122
2005-07-28

Polyurethane foam composition

#232
20050049324
2005-03-03

Flexible polyurethane foam

#233
20050032986
2005-02-10

Resin composition, laminate and production of laminate

#234
15457737
2019-09-17

Polyurethane foam based ballistic armor