Qingdao Richkem

About Us

Qingdao Richkem Co., Ltd. is a high-tech fine chemical enterprise dedicated in researching and supplying flame retardants and intermediates. Based on abundant raw material in Shandong Province, Oriented by international demand，Richkem aims to combine customers demand and domestic advanced techniques, develop market with strict management, professional sales team. Now Richkem has been accepted in European and Asia market .Our products are widely used in engineering-plastics, rubber, resin ,electronics,and organic synthesis etc. RICHKEM products are REACH registered and SGS testing for with RoHS 2002/95/EC and its follow amendments. And RICHKEM has passed ISO9001 certification, and has established a sound quality management system. We can also afford high-pressure hydrogenation products, custom-process is welcomed. Looking to the future, Richkem will continue to target foreign and domestic market, aiming to be "focus,concentrate and specialized"; import excellent talents,contribute quality product and specialized safety service,improve company competitiveness,offer to customers with high quality,efficient and personalized service.

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Most Viewed Products

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Qingdao Richkem RK-612(HBCD replacement)

Chemical Name:1,1'-(isopropylidene)bis[3,5-dibromo-4-(2,3-dibromo-2-methylpropoxy)benzene]
Functions:Flame Retardant
Compatible Polymers & Resins:Polystyrenes (PS), Polycarbonates (PC), Acrylonitrile Butadiene Styrene (ABS), Unsaturated Polyester (UPE), Polypropylenes (PP)
End Uses:Outdoor Furnishings, Tanks, Marine Applications, Electrical Insulation, Profiles, Door Profiles, Pipes

RK-612 is widely used in polystyrene,polypropylene, high impact polystyrene, polypropylene, ABS, polycarbonate, unsaturated polyester and other materials,are widely used and highly controversial existing flame retardants HBCD excellent alternative.

Qingdao Richkem Antioxidant-330

Functions:Antioxidant
Compatible Polymers & Resins:Polypropylenes (PP), High-Density Polyethylene (HDPE), Polyesters, Polyamides, Acrylonitrile Butadiene Styrene (ABS)
Features:Crystalline
End Uses:Containers, Profiles, Door Profiles, Pipes, Electrical Housing
Synonyms:1,3,5-Dimethyl-2,4,6-tris(3,5-tert-butyl-4-hydroxybenzyl)benzene, 1,3,5-Trimethyl-2,4,6-tri(3,5-di-tert-butyl-4-hydroxybenzyl)benzene, 1,3,5-Trimethyl-2,4,6-tris(3,5-di-t-butyl-4-hydroxybenzyl)benzene, 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxytolyl)benzene, 1,3,5-Trimethyl-2,4,6-tris(3′,5′-di-tert-butyl-4′-hydroxybenzyl)benzene, 1,3,5-Trimethyl-2,4,6-tris(4-hydroxy-3,5-di-tert-butylbenzyl)benzene, 1,3,5-Tris(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene, 1,3,5-Tris(3,5-di-tert-butyl-4-hydroxyphenylmethyl)-2,4,6-trimethylbenzene, 1,3,5-Trismethyl-2,4,6-tris(3,5-tert-butyl-4-hydroxybenzyl)benzene, 2,4,6-Bis(4-hydroxy-3,5-di-tert-butylbenzyl)mesitylene, 2,4,6-Tris(3,5-di-tert-butyl-4-hydroxybenzyl)mesitylene, 2,4,6-Tris(3′,5′-di-tert-butyl-4′-hydroxybenzyl)mesitylene, 2,4,6-Tris(4-hydroxy-3,5-di-tert-butylbenzyl)-1,3,5-trimethylbenzene, 2,4,6-Tris(4-hydroxy-3,5-di-tert-butylbenzyl)mesitylene, 3,3′,3′′,5,5′,5′′-Hexa-tert-butyl-α,α′,α′′-(mesitylene-2,4,6-triyl)tri-p-cresol, 4,4′,4′′-[(2,4,6-Trimethyl-1,3,5-benzenetriyl)tris(methylene)]tris[2,6-bis(1,1-dimethylethyl)phenol, NSC 85846

Antioxidant 3030 is applied to high density PE, PP,rubber, PVC, PA, ABS resin,polyester and other plastic products,etc.

Qingdao Richkem BPS

Chemical Family:Brominated Compounds, Halogenated Compounds
Functions:Flame Retardant
Compatible Polymers & Resins:Polyethylene Terephthalate (PET), Polybutylene Terephthalate (PBT), Polyamides
End Uses:Bottles, Bearings, Wear Strip, Cosmetic Packaging

BPS provides outstanding thermal stability and electrical Performance.It is particularly suitable for engineering plastic applications such as polyesters(PET,PBTandPCT) and polyamides(nylons).

Qingdao Richkem BT-93W

Chemical Name:N,N-Ethylene-bis(tetrabromophthalimide)
Functions:Flame Retardant
Compatible Polymers & Resins:Polyethylene Terephthalate (PET), Polybutylene Terephthalate (PBT), High-Impact Polystyrene (HIPS)
End Uses:Bottles, Lighting Fixtures, Bearings, Wear Strip, Cosmetic Packaging
Synonyms:1,2-Bis(tetrabromophthalimido)ethane, 2,2′-(1,2-Ethanediyl)bis[4,5,6,7-tetrabromo-1H-isoindole-1,3(2H)-dione], N,N′-Ethylenebis(tetrabromophthalimide)

BT-93W has outstanding thermal and UV stability,non-blooming,excellent wet electrical properties,mainly used for plastics as flame-retardant,widely for polyolefim, HIPS,PET,PBT,etc.

Qingdao Richkem UV-326

Functions:Stabilizer
Compatible Polymers & Resins:Acrylonitrile Butadiene Styrene (ABS), Polyvinyl Chloride (PVC), Poly(Methyl Methacrylate) (PMMA), Polycarbonates (PC), Epoxies (EP), Polystyrenes (PS)
End Uses:Marine Applications, Electrical Insulation, Profiles, Door Profiles, Pipes

UV-326 is widely used for photosensitive materials,coating, PVC,PS,PC, PMMA,PE,ABS resin,epoxy resin and so on.

Qingdao Richkem Antioxidant-1098

Functions:Antioxidant
Compatible Polymers & Resins:Polyethylenes (PE), Polyamide 6 (PA 6), Acrylonitrile Butadiene Styrene (ABS), Polyamide 66 (PA 66), Polypropylenes (PP)
Features:Crystalline
End Uses:Bearings, Pipes, Electrical Housing
Synonyms:1,6-Bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamido)hexane, 1,6-Bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionamido]hexane, 1,6-Bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionylamino]hexane, 1,6-Bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propylamido]hexane, 3,3′-Bis(3,5-di-tert-butyl-4-hydroxyphenyl)-N,N′-hexamethylenedipropionamide, N,N′-1,6-Hexamethylenebis-3-(3,5-tert-butyl-4-hydroxyphenyl)propionamide, N,N′-1,6-Hexamethylenebis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionamide, N,N′-1,6-Hexanediylbis[3,5-bis(1,1-dimethylethyl)-4-hydroxybenzenepropanamide, N,N′-Bis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyl)hexanediamine, N,N′-Bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyl]hexamethylenediamine, N,N′-Bis[3-(3,5-tert-butyl-4-hydroxyphenyl)propionyl]hexamethylenediamine, N,N′-Bis[3-(3′,5′-di-tert-butyl-4′-hydroxyphenyl)propionyl]hexamethylenediamine, N,N′-Hexamethylenebis(3,5-di-tert-butyl-4-hydroxybenzenepropionamide), N,N′-Hexamethylenebis(3,5-di-tert-butyl-4-hydroxyhydrocinnamamide), N,N′-Hexamethylenebis(3,5-di-tert-butyl-4-hydroxyhydrocinnamide), N,N′-Hexamethylenebis[3-(3,5-di-t ert-butyl-4-hydroxyphenyl)propionamide], N,N′-Hexamethylenebis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionamide], N,N′-Hexane-1,6-diyl-bis(3-(3,5-di-tert-butyl-4-hydroxyphenylpropionamide)), N,N′-Hexane-1,6-diylbis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionamide], N,N′-Hexane-1,6-diylbis[3,5-ditert-butyl-4-hydroxyphenylpropionamide)]

AO-1098 is widely used for PA,such as Nylon 6, Nylon 66,PP,PE,ABS resin,and rubber,etc.

Qingdao Richkem Antioxidant-1076

Functions:Antioxidant
Compatible Polymers & Resins:Polyethylenes (PE), Polyoxymethylene (POM), Acrylonitrile Butadiene Styrene (ABS), Polypropylenes (PP)
End Uses:HVAC Door Seals, Bearings, Door Profiles, Electrical Insulation, Pipe Seals, Profiles
Synonyms:2,6-Di-tert-butyl-4-(octadecanoxycarbonylethyl)phenol, 2,6-Di-tert-butyl-4-[(2-octadecyloxycarbonyl)ethyl]phenol, 2,6-Di-tert-butyl-4-[[(octadecyloxy)carbonyl]ethyl]phenol, 3-(3,5-Di-tert-butyl-4-hydroxyphenol)propionic acid octadecyl ester, 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic acid octadecyl ester, 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic acid stearyl ester, 3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid octadecyl ester, 3,5-Di-tert-butyl-4-hydroxyphenylpropionic acid octadecyl ester, 4-Carboxyethyl)-2,6-di-tert-butyl-1-hydroxybenzene stearyl ester, n-Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate, n-Octadecyl 3-(4′-hydroxy-3′,5′-di-tert-butylphenyl)propionate, n-Octadecyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate, n-Octadecyl β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate, n-Octadecyl β-(4′-hydroxy-3′,5′-di-tert-butylphenyl)propionate, n-Octadecyl-3-(3′,5′-di-tert-butyl-4′-hydroxyphenyl)propionate, Octadecanyl β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate, Octadecyl 3-(3,5-bis-tert-butyl-4-hydroxyphenyl)propanoate, Octadecyl 3-(3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)propionate, Octadecyl 3-(3,5-di-t ert-butyl-4-hydroxyphenyl) propionate, Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate, Octadecyl 3-(3′,5′-di-tert-butyl-4-hydroxyphenyl) propionate, Octadecyl 3-(4-hydroxy-3,5-di-tert-butylphenyl)propionate, Octadecyl 3-(4′-hydroxy-3′,5′-di-tert-butylphenyl)propionate, Octadecyl 3-[3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzene]propionate, Octadecyl 3,5-bis(1,1-dimethylethyl)-4-hydroxyphenylpropanoate, Octadecyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate, Octadecyl 3,5-di-tert-butyl-4-hydroxyphenylpropionate, Octadecyl 3,5-di-tert-butyl-4-oxyphenylpropionate, Octadecyl β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate, Octadecyl β-(3,5-tert-butyl-4-hydroxyphenyl)propionate, Octadecyl β-(4-hydroxy-3,5-di-tert-butylphenyl)propionate, Octadecyl β-(4′-hydroxy-3′,5′-di-tert-butylphenyl)propionate, Octadecyl-3-(3′,5′-di-tert-butyl-4′-hydroxyphenyl)propenoate, Octadecyl-3-(3′,5′-di-tert-butyl-4′-hydroxyphenyl)propionate, Stearyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate, Stearyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate, Stearyl β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate, β-(3,5-Di-tert-butyl-4-hydroxyphenyl)propanoic acid n-octadecyl ester, β-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic acid n-octadecyl alcohol ester, β-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic acid octadecyl ester, β-(4-Hydroxy-3,5-di-tert-butylphenyl)propanoic acid n-octadecyl ester

Antioxidant-1076 can be widely used for PE、PP、POM、ABS resin、PS、polyvinyl alcohol, engineering plastics, synthetic rubber and petroleum products.

Qingdao Richkem FR Masterbatch

Functions:Flame Retardant
Chemical Family:Antimony & Antimony Compounds
Compatible Polymers & Resins:Polyamide 6 (PA 6), High-Impact Polystyrene (HIPS), Polybutylene Terephthalate (PBT), Acrylonitrile Butadiene Styrene (ABS), Polyamide 66 (PA 66)
Carrier:Polyethylenes (PE), Polyamide 66 (PA 66), Polyamides, Polyamide 6 (PA 6), Acrylonitrile Butadiene Styrene (ABS), Resin-based, Polypropylenes (PP)

FR Masterbatch has a high content of bromine and antimony,more effective,less dosage.Widely used in PA,PBT,ABS,HIPS,PP,PE,etc.

Qingdao Richkem DBDPE

Chemical Name:1,2-Bis(pentabromophenyl) ethane
Functions:Flame Retardant
Compatible Polymers & Resins:Polypropylenes (PP), Polyethylenes (PE), Polybutylene Terephthalate (PBT), Acrylonitrile Butadiene Styrene (ABS)
Synonyms:1,1′-(1,2-Ethanediyl)bis[2,3,4,5,6-pentabromobenzene], 1,2-Bis(2,3,4,5,6-pentabromophenyl)ethane, 1,2-Bis(pentabromodiphenyl)ethane, 1,2-Bis(pentabromophenyl)ethane, 1,2,3,4,5-Pentabromo-6-[2-(2,3,4,5,6-pentabromophenyl)ethyl]benzene, Bis(pentabromophenyl)ethane, Decabromodiphenylethane, Ethylenebis(pentabromobiphenyl), Ethylenebispentabromobenzene

DBDPE is a kind of broad-spectrum,high efficiency fire retardant with the features of low additive quantity.It is widely used in rubber,textile,electronic,plastic industry etc. Especially used in polyethylene,polypropylene,ABS resin,PBT resin and rubber fiber etc.

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