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4L035 | Artificial filaments | |
D01F1/00 -6/96;9/00-9/04 |
D01F1/00-6/96;9/00-9/04 | AA | AA00 PREPARATION FOR FIBRE FORMATION |
AA01 | AA02 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 | |
. Physical treatment of raw polymer materials | . . adjusting moisture e.g. drying | . preparing or supplying solution | . forming or supplying melts | . Filtering or defoaming | . Features of spinning apparatuses | . . Features of spinnerette plate e.g. arrangement of holes | . . . Features of the structure of spinning holes | . Other preparations (F) | ||||
BB | BB00 FORMATION OF FIBRES |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | BB10 | |
. from solutions (F) | . . Dry methods | . . Wet methods using coagulating solutions | . . Dry-wet methods | . . Gel spinning or solidifying into gel state | . . Features of solution or dope (F) | . . . Features of solvents excluding water | . . . . Inorganic | . . . . . Inorganic acids e.g. sulfuric acid (F) | . . . . . Aqueous solutions of inorganic salts e.g. rhodanates (F) | |||
BB11 | BB12 | BB13 | BB14 | BB15 | BB16 | BB17 | BB18 | BB19 | BB20 | |||
. . . . organic | . . . . . Aqueous solutions of organic compounds | . . . . . Adding inorganic salts to organic aqueous solutions | . . . Features of additives e.g. stabilisers | . . Features of coagulation or gelling baths | . . . Features of bath composition | . . . . having the same component as solvent of the solution | . . . . Organic liquids | . . . characterised by the structure of baths e.g. fluidised bath | . . . . Multi-stage baths | |||
BB21 | BB22 | |||||||||||
. . Features of spinning conditions (F) | . . . Draft ratios; Discharge speeds | |||||||||||
BB31 | BB32 | BB33 | BB34 | BB35 | BB36 | BB37 | BB38 | BB39 | BB40 | |||
. from molten materials | . . Spinning conditions (F) | . . . High-speed spinning (=>1500 m/min) | . . . . Ultra high-speed spinning (=> 5000 m/min) | . . . . without a drawing process (FOY) | . . . Direct spinning drawing | . . . Solidifying-heating-high speed winding | . . . Direct polymerisation spinning | . . . characterised by plasticiser e.g. water | . . . Draft conditions; Discharge speeds | |||
BB41 | BB42 | BB43 | BB44 | BB45 | BB46 | |||||||
. Centrifugal spinning | . Flash spinning | . . Spraying conditions or features of spraying devices | . making fine fibres by mechanical force | . . dividing fibres | . . Beating; Refining | |||||||
BB51 | BB52 | BB53 | BB54 | BB55 | BB56 | BB57 | BB58 | BB59 | BB60 | |||
. Processing means or conditions for fibres before drawing (F) | . . heating cylinder e.g. positive heating | . . Slow-cooling or heat retaining cylinders | . . Features of cooling means or conditions | . . . using gases | . . . . Features of temperature wind velocity or wind amount | . . . using liquids | . . . . using liquids other than water | . . Chemical treatments | . . . chemical features of oil agents | |||
BB61 | BB63 | BB64 | BB65 | BB66 | BB67 | BB68 | BB69 | |||||
. . . Features of oil agent imparting amount and imparting means | . . Means for improving fibre convergence or running property | . . . Jet suction | . . . Intermeshing | . . Washing or solvent extraction | . . . Tension conditions | . . . characterised by device | . . Drying or compacting | |||||
BB71 | BB72 | BB73 | BB74 | BB76 | BB77 | BB78 | BB79 | BB80 | ||||
. Drawing drawing-related means drawing means or conditions | . . using liquid baths (see the reference of BB85) | . . . characterised by liquid composition | . . . . Organic liquids | . . Dry-heat drawing (see the reference of BB85) | . . . using solid heating means | . . . . using drawing pins | . . . Gas radiation heat or electromagnetic waves | . . . Steam | ||||
BB81 | BB82 | BB83 | BB84 | BB85 | BB87 | BB88 | BB89 | BB90 | ||||
. . Multiple-stage drawing | . . . Processes between drawings (F) | . . . . Heat treatments | . . . . Intermeshing treatments | . . . Combination of liquid bath and dry-heat (precedence) | . . Pre-treatments for improving drawability | . . Features of drawing conditions (F) | . . . Temperature conditions | . . . . Cold drawing | ||||
BB91 | BB92 | BB93 | BB94 | BB96 | ||||||||
. . . Draw ratio | . . . . Relation to the natural draw ratio | . . . . Distribution conditions of draw ratios | . . . . High draw ratio ( => 15 times) | . . Methods or conditions of starting or ending drawing process | ||||||||
CC | CC00 FINISHING OR PRESERVATION OF FIBRES |
CC01 | CC02 | CC03 | CC05 | CC06 | CC07 | CC08 | CC09 | CC10 | ||
. Heat treatments | . . Dry-heat treatments | . . . Solid heating means | . . Wet-heat treatments | . . Tension feeding or conditions | . . . Loosening or overfeeding | . . . . under tension | . . . under inherent length or elongation | . . Multi-stage treatments | ||||
CC11 | CC13 | CC20 | ||||||||||
. Improvement in convergence or intermeshing treatments | . Winding collecting or packaging | . Other finishing treatment (F) | ||||||||||
DD | DD00 FEATURES OF FIBRE STRUCTURE, SHAPE OR CONSTITUTION |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | ||
. Sectional structures | . . Modified section (see DD05) | . . hollow | . . . Closed cell | . . . modified hollowed | . Surface structures | . . Micropores voids or fine pores | . . Unevenness e.g. scale-like | . . . in the direction crossing the axis | ||||
DD11 | DD12 | DD13 | DD14 | DD15 | DD16 | DD17 | DD18 | DD19 | DD20 | |||
. Non-uniform structures in the axis direction | . . Thickness | . Extra fine filaments (< 1 denier) | . Monofilaments or bristles (> 20 denier) | . characterised by yarn structure e.g. combined filament yarns | . . Differences in physical properties e.g. in dyeability | . . . Differences in heat shrinkage | . . Differences in structure or shape or differences in denier | . Staples | . Other features of fibres (F) | |||
EE | EE00 CHARACTERISTIC PROPERTIES OF FIBRES |
EE01 | EE02 | EE04 | EE05 | EE06 | EE07 | EE08 | EE09 | EE10 | ||
. Characteristics to heat (F) | . . High shrinkage (=> 10%) | . Characteristics to water or moisture e.g. dissolution | . . Water absorbability moisture absorbability or swelling properties | . . Shrinkability | . Optical properties | . Characteristics in mechanical strength (F) | . . High tensile strength ( => 10 g/denier) | . Anti-pilling properties or anti-snagging properties | ||||
EE11 | EE12 | EE13 | EE14 | EE15 | EE16 | EE17 | EE18 | EE19 | EE20 | |||
. Antifungal antibacterial or insect proof properties; Fungicidal bactericidal or insecticidal properties. | . Electrical or magnetic characteristics (F) | . . Electric conductivity or antistatic property | . Flame resistance or flameproofness | . Similarity to natural fibres | . . Animal fibres e.g. silks | . . . Animal hairs | . . Plant fibres | . . . Cotton or linen | . Other characteristics (F) | |||
FF | FF00 APPLICATIONS OF FIBRES |
FF01 | FF02 | FF04 | FF05 | FF06 | FF07 | FF08 | FF10 | |||
. for industrial use (F) | . . for primary industrial uses e.g. for fishery or agriculture | . for domestic uses other than clothing (F) | . for nonwoven fabrics or papers | . Adhered fibres | . for manufacturing specific finished yarns (F) | . . for crimped yarns and for false twisting | . Fibres for clothing for specific knitting (F) | |||||
GG | GG00 FEATURES OF MANUFACTURING METHODS OR MODIFICATION OF RAW POLYMER MATERIALS OR MAJOR CONSTITUENTS |
GG01 | GG02 | GG03 | GG04 | GG05 | GG06 | GG07 | GG08 | |||
. Features of polymer manufacturing | . . Features of catalysts | . . Features of additives | . . Features of solvents | . . Solid-phase polymerisation (See GG07) (thermal polymerisation) | . Modification e.g. grafting | . . Polymerisation e.g. by chemical means | . . Modification of polymer terminal characteristics | |||||
HH | HH00 FEATURES OF PHYSICAL PROPERTIES OF RAW POLYMER MATERIALS OR MAJOR CONSTITUENTS |
HH01 | HH02 | HH03 | HH04 | HH05 | HH10 | |||||
. Molecular weight | . . High molecular weight (weight-average molecular weight =>500000) | . . High intrinsic viscosity ( =>4.0) | . Features of molecular weight distributions | . Density | . Other physical properties of polymers (F) | |||||||
JJ | JJ00 CHEMICAL FEATURES OF LOW MOLECULAR ADDITIVES (L.P) |
JJ01 | JJ02 | JJ03 | JJ04 | JJ05 | JJ06 | JJ07 | JJ08 | JJ09 | JJ10 | |
. Inorganic additives | . . Elements | . . . Carbon | . . . Metals | . . Oxides | . . Halides | . . Compounds containing carbon or sulfur | . . Natural minerals | . . Ceramics or glass | . . Inorganic pigments | |||
JJ11 | JJ12 | JJ13 | JJ14 | JJ15 | JJ16 | JJ17 | JJ18 | JJ19 | JJ20 | |||
. Organic additives | . . Hydrocarbons e.g. paraffin wax | . . Halogenated hydrocarbons | . . Compounds containing oxygen | . . . Carboxylic acids salts esters or anhydrides | . . . Phenols or OH group directly bonded to aromatic group | . . . Heterocyclic rings | . . Nitrogen-containing compounds | . . . Amines or quaternary ammonium compounds | . . . Carboxylic amides | |||
JJ21 | JJ22 | JJ23 | JJ24 | JJ25 | JJ26 | JJ27 | JJ28 | JJ29 | JJ30 | |||
. . . Heterocyclic rings containing nitrogen | . . Sulfur-containing compounds | . . . Compounds containing sulfur-oxygen bonds | . . . Heterocyclic rings containing sulfur | . . Compounds containing phosphorus | . . Compounds containing silicon | . . Compounds containing boron arsenic antimony tin selenium or tellurium | . . Dyes or pigments | . . . containing metals | . Other chemical features (F) | |||
KK | KK00 FEATURES OTHER THAN CHEMICAL FEATURES OF LOW MOLECULAR ADDITIVES |
KK01 | KK02 | KK03 | KK04 | KK05 | KK06 | KK07 | KK08 | KK09 | KK10 | |
. characterised by shapes (F) | . . fibrous | . characterised by treatment of additives | . . encapsulated | . Characteristic properties of additives (F) | . . Changing of hue by light water or temperature | . . imparting chemical engineering functions (F) | . Combination of two or more kinds of additives | . Characteristics of adding methods | . Other features of additives (F) | |||
D01F6/46;6/46@A;6/46@B;6/46@C;6/46@D;6/46@Z;6/04@E | LA | LA00 BLENDS OF OLEFINIC POLYMERS. |
LA01 | LA02 | LA03 | LA04 | LA05 | LA06 | LA07 | |||
. containing olefinic polymers as the major constituents | . . containing additional olefinic polymers as the minor constituents | . . containing other minor polymer constituents than olefinic polymers | . . . Condensation polymers or non-addition polymers | . . containing natural polymers as minor constituents | . . . cellulosic | . containing other major constituents than olefinic polymers | ||||||
D01F6/54;6/54@A;6/54@B;6/54@C;6/54@D;6/54@E;6/54@F;6/54@Z | LB | LB00 BLENDS OF ACRYLIC POLYMERS |
LB01 | LB02 | LB03 | LB04 | LB05 | LB06 | LB07 | LB08 | LB09 | LB10 |
. containing unsaturated nitrile polymer as major constituent | . . containing additional nitrile polymers as minor constituents | . . . Either major or minor constituent containing crosslinkable monomer units | . . . including polyether ester monomers | . . Addition polymers not containing nitrile group as minor constituents | . . . unsaturated alcoholic polymers | . . . halogenated hydrocarbon polymers | . . containing condensation polymers or non-addition polymers as minor constituents | . . . Polyamides or polyesters | . . containing natural polymers as minor constituents | |||
LB11 | LB12 | |||||||||||
. . . Cellulosic | . containing other major constituents than unsaturated nitrile polymers | |||||||||||
D01F6/90,311;6/90,311@A-6/90,311@F;6/90,311@Z;6/90,321;6/90,321@A-6/90,321@D;6/90,321@Z | LC | LC00 BLENDS OF POLYAMIDE POLYMERS |
LC01 | LC02 | LC03 | LC04 | LC05 | LC06 | LC07 | LC08 | LC09 | |
. Major constituent of 66-nylon. | . Major constituent of 6-nylon | . Copolycondensates containing -66- and/or -6- units as major constituents | . containing other polyamides as major constituents | . containing -66- or -6- nylon as minor constituents | . Copolycondensates containing -66- or -6- units as minor constituents | . containing ether ester or ether ester amides as minor constituents | . containing other polymers as minor constituents | . containing other polymers than polyamides as major constituent | ||||
D01F6/04;6/04@A-6/04@G;6/04@Z;6/30 | MA | MA00 CHEMICAL STRUCTURES OF OLEFINIC POLYMERS (L.P) |
MA01 | MA02 | MA03 | MA04 | MA05 | MA06 | MA10 | |||
. Polyethylene | . Copolymers of ethylene with other monomers | . . Copolymers with propylene | . . Copolymers with olefinic monomers containing 4 or more carbon atoms | . . Copolymers with monomers other than olefins | . Homopolymers of olefinic monomers containing 4 or more carbon atoms | . Other olefinic polymers | ||||||
D01F6/18;6/18@A-6/18@E;6/18@Z;6/38;6/40 | MB | MB00 CHEMICAL STRUCTURES OF ACRYLIC POLYMERS. (L.P) |
MB01 | MB02 | MB03 | MB04 | MB05 | MB06 | MB07 | MB08 | MB09 | MB10 |
. Homopolymers other than polyacrylonitrile | . Features of copolymer components | . . Unsaturated carboxylic acids | . . Unsaturated dicarboxylic acids or anhydrides | . . Unsaturated carboxylic acid esters | . . . Methyl esters | . . . Polyether esters | . . . having sulfonic acid group | . . Unsaturated carboxylic acid amides | . . . having sulfonic acid group | |||
MB11 | MB12 | MB13 | MB14 | MB15 | MB16 | MB17 | MB18 | MB19 | MB20 | |||
. . Allylic | . . . having sulfonic acid group | . . Halogenated hydrocarbons | . . . Vinyl chloride | . . . Vinylidene chloride | . . Unsaturated alcohols | . . Cyclic compounds having unsaturated bonds in the side chains | . . Crosslinkable monomers | . . Ternary copolymers | . . Quaternary or more copolymers | |||
D01F6/66 | MC | MC00 CHEMICAL STRUCTURES OF POLYETHERS. (L.P) |
MC01 | MC02 | MC03 | MC04 | MC10 | |||||
. -(OR)-n where R is unsubstituted hydrocarbons | . . Where R is -CH2-group or polyacetals | . -(OR)-n where R is substituted hydrocarbons | . having aromatic rings in the main chain | . Other polyethers | ||||||||
D01F6/74@A;6/74@Z | MD | MD00 CHEMICAL STRUCTURES OF CONDENSATES OF CYCLIC COMPOUNDS (L.P) |
MD01 | MD02 | MD03 | MD04 | MD05 | MD06 | MD07 | MD08 | ||
. Polymers having imide bonds | . . Polyimideamides | . . Polyimide esters | . . Two or more non-condensed aromatic rings | . without imide bonds | . . Heterocyclic rings containing N | . . . containing two or more nitrogen atoms | . . . . containing two or more nitrogen atoms only | |||||
D01F6/76@A | ME | ME00 CHEMICAL STRUCTURES OF PHENOLIC RESINS (L.P) |
ME01 | ME02 | ME10 | |||||||
. Phenols having substituents | . Aromatic OH having two or more rings | . Other phenolic resins | ||||||||||
D01F6/76@D | MF | MF00 CHEMICAL STRUCTURES OF SULFUR-CONTAINING RESINS (L.P) |
MF01 | MF02 | MF10 | |||||||
. Polysulfones | . Polysulfides | . Other sulfur-containing resins | ||||||||||
D01F6/60,371;6/60,371@A;6/60,371@D;6/60,371@F;6/60,371@Z;6/80,331 | MG | MG00 CHEMICAL STRUCTURES OF POLYAMIDES CONSISTING OF ONLY AROMATIC RINGS (L.P) |
MG01 | MG02 | MG03 | MG04 | MG05 | MG06 | MG07 | MG08 | MG09 | MG10 |
. having terephthalic acid amide units or TA | . . Poly-p-phenylene terephthalic amide or PPTA | . having isophthalic amide units or IA | . . Poly-m-phenylene isophthalic amide or MPIA | . . . having TA and IA units | . Noncondensed aromatic ring-L-noncondensed aromatic ring ( L= bond) | . . L is single bond or hydrocarbon groups | . . L being groups containing N O or S | . containing heterocyclic rings | . having units of amino carboxylic acid | |||
MG20 | ||||||||||||
. Other polyamides consisting of only aromatic rings | ||||||||||||
D01F6/70@A;6/70@B;6/70@Z | MH | MH00 CHEMICAL STRUCTURES OF POLYURETHANES (L.P) |
MH01 | MH02 | MH03 | MH04 | MH05 | MH07 | MH08 | MH09 | MH10 | |
. Compounds having hydroxyl groups | . . Polyethers | . . . having aromatic rings | . . having ester bonds | . . having atoms other than C H and O in the main chain | . Chain growing agents | . . Nitrogen-containing compounds | . . . Amines | . . . Hydrazine and hydrazine compounds | ||||
MH11 | MH12 | MH13 | ||||||||||
. Features of isocyanate compounds | . . Acyclic compounds | . . Cyclic compounds | ||||||||||
D01F6/82 | MJ | MJ00 CHEMICAL STRUCTURES OF POLYAMIDES HAVING ETHER OR ESTER BONDS |
MJ01 | MJ02 | MJ03 | MJ04 | ||||||
. Polyester amides | . Polyether amides | . . Polyetherester amides | . Polyamides consisting of only aromatic rings |