DETA

DETA

DETA

DIETHYLENETRIAMINE (DETA)

Description: Diethylenetriamine is a colorless, non-aromatic ethylene amine with two primary and one secondary amino groups.

Diethylenetriamine (DETA) is a curing agent for epoxy resins.
DETA also functions as a corrosion inhibitor, surfactant, mineral processing aid and chelating agent.
DETA is a clear, colorless, single-component grade with ammonia-like odor.
DETA is suitable for polyamide resins and wet strength resins.
DETA is used as a polymer and resin modifier.
DETA (DETA) can be used in composites.

Diethylenetriamine (DETA) is an aliphatic ethylene amine with two primary and one secondary amine groups. DETA is a clear, colorless liquid. Typical application areas of DETA
include chelating agents, wet-strength resins, lubricant oil additives, oil field chemicals and polyamides for resins or epoxy curing agents.
Application: It is used in the production of chelating agents, moisture-resistant resins, additives for lubricating oils, oil extraction reagents, polyamides for epoxy resin
polymerization agents.

DETA is collector that enhances flotation separation, for use in the collection of iron and other metals, and in certain types of ores including gold and pyrite.
Also DETA is used as a concrete anti-shrinking agent which reduces surface tension and minimizes shrinkage/cracking as water evaporates from concrete.
DETA is also a building block for asphalt modification additives and in the manufacture of imidazoline based corrosion inhibitors.
DETA is building block in the manufacture of imidazoline based corrosion inhibitors.

Packaging:drum 195 kg
CHEMICAL NAME
N- (2-aminoethyl) -1,2-ethanediamine
CAS NO: 111-40-0

Diethylenetriamine (DETA)
CAS RN    111-40-0
Synonyms    1,2-Ethanediamine, Bis- (2-aminoethyl) -amine, 3-Azapentane-1,5-diamine

Appearance: appearance: transparent, yellow viscous liquid with a strong ammonia odor Base
substance content: not less than 98.5%
Water content: max. 0.5% (KF titer)
Color: max. 30 Hazen (Comparator)
Melting point: -390C
Boiling point: 2070C
Density : 950g / m3 at 200C, 920g / m3 at 500C
Viscosity: 7 mPa ∙ s at 200C, 3 mPa ∙ s at 50C
Flash point: 1040C (open crucible)
Steam pressure: 20Pa at 200C
Reflection index: 1.483 No
chlorides

Diethylenetriamine (DETA)
H2N – CH2 – CH2 – NH – CH2 – CH2 – NH2
Molecular weight: 103.2
CAS number: 111-40-0
EINECS number: 20 38 654

Synonyms
1,2-Ethanediamine, N- (2-aminoethyl) – (CAS name)
Bis- (2-aminoethyl) -amine
3-Azapentane-1,5-diamine

Uses:
Corrosion inhibitors
Wet-strength resins
Fabric softeners
Epoxy curing agents
Polyamide resins
Fuel additives
Lube oil additives
Asphalt additives
Ore flotation
Corrosion inhibitors
Ore flotation
Asphalt
Additives
Corrosion inhibitors
Epoxy curing agents
Hydrocarbon purification
Lube oil & fuel additives
Mineral processing aids
Polyamide resins
Surfactants
Textile additives-paper wet-strength resins
Fabric softeners
Surfactants
Coatings
Urethanes
Fuel additives
Chemical intermediates
Epoxy curing agents
Lube oils
Wet strength resins

Performance Benefits: Intermediate, Processing Agent, Reactive Agent
Use: Chelating Agents, Corrosion Inhibitors, Fabric Softeners, Mineral Processing Aids, Wet-Strength Resins

Diethylenetriamine (DETA) is also used as Mineral Processing Aid
Diethylenetriamine (CAS #000111-40-0, N-(2-aminoethyl)-1,2-ethanediamine) is the next-to-lowest molecular weight product containing two primary and one secondary nitrogen.

Clear and colorless with an ammonia-like odor, DETA is a single component product.

Corrodes copper and copper alloys. Reacts strongly with aldehydes, acids and chlorinated hydrocarbons. Absorbs carbon dioxide from the air.

Application
Intermediate for the production of binders / release agents, epoxy hardeners, wet resins, dye fixing agents, polyamide resins, fabric softeners, drilling fluids, etc.

Diethylenetriamine (DETA) is used in a broad array of applications.
In epoxy application it can be used directly as hardener or as building-block for Polyamidoamines.

Adhesives and Sealants
DETA is used as a hardener for epoxy resins. It finds application in hot-melt, pressure-sensitive, and heat-seal adhesives for leather, paper, plastic, and metal.

Coatings
DETA is utilised as hardener for epoxy resins. It can react with the epoxy group, accelerated by phenols, acids and certain alcohols producing a cross-linked structure.

Detergents
DETA is used in the synthesis for chelating agents, surfactants and fabric softeners.

Inks
Reacted with di- and polybasic fatty acids, DETA is used in the production of polyamide resins used as binders in flexographic printing inks on certain paper, film, and foil webs. Thermoplastic polyamides are similarly used in formulating glossy, abrasion-resistant, overprint varnishes.

Pulp and Paper
DETA is mainly used as building block for wet strength resins for paper applications. It is converted with a dicarboxylic acid (for example adipic acid) into a polyaminoamide which is subsequently cross-linked with epichlorohydrin.,

Other
Additional applications of DETA include asphalt-additives, corrosion inhibitors, lubricant oil/fuel additives, and mineral processing aids.
Within the chemistry of metal complexes DETA is an import chelate raw material. It is converted with bromine acetic acid to DTPA (Diethylenetriaminepentaacetic acid).

Packaging

The product is supplied in stainless steel tankers and heavy-duty containers, as well as in 185 kg net PE-lined drums and 940 kg net cubes.

Category:
Industrial chemistry
The substances used in industrial chemistry are diverse. We offer a wide range of the most popular substances in this category. In particular, our catalog contains Diethylenetriamine
(DETA) and other similar substances.

Each of our products has a detailed description, which indicates the features of this substance, the method and shelf life, applications, etc.

Solid and gaseous petroleum products used in industrial chemistry are widely used in various fields of technology and science. All of them are united by the presence of hydrocarbons
in the composition, which differ in the type of molecular compounds and their composition.

The chemical industry produces products applicable in construction and energy, most areas of industry and services. So, our company offers foaming agents for the production of
thermoplastics, industrial antiseptics, stabilizers for the production of rubber and paintwork materials, inhibitors for corrosion protection.

DIETHYLENETRIAMINE
111-40-0
Bis(2-aminoethyl)amine
Diethylene triamine
2,2′-Diaminodiethylamine
Barsamide 115
Epicure T
Ancamine DETA
1,4,7-Triazaheptane
2,2′-Iminodiethylamine
N,N-Bis(2-aminoethyl)amine
Aminoethylethandiamine
1,2-Ethanediamine, N-(2-aminoethyl)-
3-Azapentane-1,5-diamine
Imino-bis-ethylamine
N-(2-Aminoethyl)-1,2-ethanediamine
N-(2-aminoethyl)ethane-1,2-diamine
1,5-Diamino-3-azapentane
2,2′-Iminodi(ethylamine)
2,2′-Iminobis(ethanamine)
Bis(beta-aminoethyl)amine
2-(2-Aminoethylamino)ethylamine
Epon 3223
Ethylamine, 2,2′-iminobis-
dien
Diethylamine, 2,2′-diamino-
(Aminoethyl)ethanediamine
diethylentriamine
Texacure EA-20
N-(2-Aminoethyl)ethylenediamine
C4H13N3
2,2′-Iminobisethylamine
EINECS 203-865-4
N’-(2-aminoethyl)ethane-1,2-diamine
N1-(2-aminoethyl)ethane-1,2-diamine
BRN 0605314
Bis[.beta.-aminoethyl]amine
1,2-Ethanediamine, N1-(2-aminoethyl)-
Ethylenediamine, N-(2-aminoethyl)-
Diethylenetriamine [UN2079] [Corrosive]
Diethylenetriamine, 98+%
CAS-111-40-0
bis(2-amino-ethyl)-amine
di-ethylenetriamine
di(2-aminoethyl)amine
2,2-Iminodiethylamine
Diethylenetriamine adduct
1,4,7-triaza-heptane
Ethylamine,2′-iminobis-
2,2-iminodi(ethylamine)
Diethylamine,2′-diamino-
Bis[beta -aminoethyl]amine
2,2′-diamino-diethylamine
2,2′-Iminobis-Ethylamine
3-aza-1,5-pentanediamine
EC 203-865-4
1, N-(2-aminoethyl)-
2, 2′-Diaminodiethylamine
3-Aza-1,5-diaminopentane
bis-(2-amino-ethyl)-amine
4-04-00-01238 (Beilstein Handbook Reference)
beta ,beta ‘-diaminodiethylamine
n-(2-aminoethyl)-ethylenediamine
NSC-446
.beta.,.beta.’-Diaminodiethylamine
n1-(2-aminoethyl)-1,2-ethanediamine
n-(2-Aminoethyl)-1, 2-ethanediamine
UN 2079
Diethylenetriamine, ReagentPlus(R), 99%
Diethylenetriamine [UN2079] [Corrosive]
N-(2-Aminoethyl)-1,2-ethanediamine, 9CI
N*1*-(2-Amino-ethyl)-ethane-1,2-diamine
Diethylenetriamine, SAJ first grade, >=98.0%

ADIPIC ACID/EPOXYPRO- PYL DIETHYLENETRIA- MINE COPOLYMER
Diethylenetriamine, polymer-bound, 200-400 mesh, extent of labeling: 2.5-3.0 mmol/g loading, 2 % cross-linked
Diethylenetriamine, polymer-bound, 200-400 mesh, extent of labeling: 4.0-5.0 mmol/g loading, 1 % cross-linked
StratoSpheres(TM) PL-Deta (Diethylenetriamine) resin, 50-100 mesh, extent of labeling: 6.0 mmol/g loading, 1 % cross-linked

Diethylenetriamine Chemical Properties,Uses,Production

Description
Diethylenetriamine is a hardener in epoxy resins of the Bisphenol A type. It has been reported as a sensitizer in ultrasonic baths for cleaning jewels, in synthetic lubricants and in carbonless copy paper.

Chemical Properties
Diethylenetriamine is a corrosive liquid and a solvent (18, 139).

Chemical Properties
colourless liquid

Uses
Diethylenetriamine is manufactured by reacting ethylene dichloride and ammonia. It is used as a solvent, in organic syntheses, and in a variety of industrial applications including use as a fuel component.

Uses
Diethylenetriamine is a solvent for sulfur, acidic gas, resin and dye intermediates for organic synthesis; saponification agent for acidic materials; fuel component; hardener for epoxy resins.

Uses
Hardener and stabilizer for epoxy resins; solvent for dyes, acid gases, and sulfur

Production Methods
Diethylenetriamine is produced by the reaction of ethylene dichloride with ammonia.

General Description
A yellow liquid with an ammonia-like odor. Less dense than water. Corrosive to metals and tissue. Vapors heavier than air. Burns, although possibly difficult to igntie. Toxic oxides of nitrogen produced during combustion. Used as a solvent for plastics and dyes and in chemical synthesis.

Air & Water Reactions
Soluble in water.

Reactivity Profile
Diethylenetriamine neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.

Health Hazard
Prolonged breathing of vapors may cause asthma. Liquid burns skin and eyes. A skin rash can form.

Health Hazard
Brief contact with concentrated diethylenetriamine can produce severe local injury to the eyes and skin resembling the effect from strong base. Human subjects are susceptible to sensitization responses either as dermatitis or an asthma-like response. A time-weighted average of 1 p.p.m. is recommenced for diethylenetriamine (ACGIH 1986).

Fire Hazard
Special Hazards of Combustion Products: Irritating vapors are generated when heated.

Chemical Reactivity
Reactivity with Water No reaction; Reactivity with Common Materials: No hazardous reaction; Stability During Transport: Stable; Neutralizing Agents for Acids and Caustics: Flush with water; Polymerization: Not pertinent; Inhibitor of Polymerization: Not pertinent.

Industrial uses
Diethylenetriamine is used as an intermediate in the production of reactive polyamide resins, and in the production of aminoamides and imidazolines from fatty acids. It is also used in the production of paper wet strength resins and piperazine. Diethylenetriamine serves as a solvent for sulfur, acid gases, resins and dyes (HSDB 1989).

Contact allergens
Diethylenetriamine is a hardener in epoxy resins of the Bisphenol A type. It has been reported to be a sensitizer when used in an ultrasonic bath for cleaning jewels, in synthetic lubricants, or in carbonless copy paper.

Safety Profile
Poison by skin contact and intraperitoneal routes. Moderately toxic by ingestion. Corrosive. A severe skin and eye irritant. High concentration of vapors causes irritation of respiratory tract, nausea, and vomiting. Repeated exposures can cause asthma and sensitization of skin. Combus uble when exposed to heat or flame; can react with oxidizing materials. Mxture with nitromethane is a shock-sensitive explosive. Ignites on contact with cellulose nitrate of high surface area. To fight fire, use alcohol foam. When heated to decomposition it emits toxic fumes of NOx. See also AMINES.

Carcinogenicity
DETA has a strong ammonia-like odor, but it does not provide adequate warning of hazardous concentrations.
The 2003 ACGIH threshold limit valuetime- weighted average (TLV-TWA) for diethylene triamine is 1ppm (4.2mg/m3) with a notation for skin absorption.

Metabolism
Diethylenetriamine is readily absorbed through the gastrointestinal tract and 96% of the administered dose is excreted within 48 h (USEPA 1983a). Roughly equal amounts are excreted in the feces and urine with at least 4 metabolites being detected (but not identified) in the latter. Only a small proportion (<2%) was recovered as expired carbon dioxide. Any residual remaining in the animal was found primarily in kidney, liver, bladder and large intestine.

Purification Methods
Dry the amine with Na and distil, preferably under reduced pressure, or in a stream of N2. [Beilstein 4 IV 1284.]
Diethylenetriamine Preparation Products And Raw materials

Raw materials
1,2-Dichloroethane Polyethylene-polyamines Triethylenetetramine Dichloroethane 1,4,7,10,13-Pentaazatridecane

www.atamankimya.com
info@atamankimya.com
Tel: 0090 216 577 10 10

Diethylenetriamine (abbreviated Dien or DETA) and also known as 2,2’-Iminodi(ethylamine)) is an organic compound with the formula HN(CH2CH2NH2)2.
Diethylenetriamine is colourless hygroscopic liquid and soluble in water and polar organic solvents, but not simple hydrocarbons.
Diethylenetriamine is structural analogue of diethylene glycol.
Its chemical properties resemble those for ethylene diamine, and it has similar uses.
It is a weak base and its aqueous solution is alkaline.
DETA is a byproduct of the production of ethylenediamine from ethylene dichloride.

Diethylenetriamine is a common curing agent for epoxy resins in epoxy adhesives and other thermosets.
Diethylenetriamine is N-alkylated upon reaction with epoxide groups forming crosslinks.

Like ethylenediamine, DETA can also be used to sensitize nitromethane, making a liquid explosive compound similar to PLX.
This compound is cap sensitive with an explosive velocity of around 6200 m/s and is discussed in patent #3,713,915.
Mixed with unsymmetrical dimethylhydrazine it was used as Hydyne, a propellent for liquid-fuel rockets.

2,2′-iminodi(ethylamine)
EC Inventory

2,2′-iminodi(ethylamine)
Pre-Registration process

2,2′-iminodiethylamine

EU Ecolabels – Restrictions for Hazardous Substances/Mixtures
2,2′-iminodiethylamine; diethylenetriamine

DIETHYLENETRIAMINE
Diethylenetriamine
diethylenetriamine

1,5-diamino-3-azapentaan (nl)
1,5-diamino-3-azopentano (es)
2,2′-iminodi(etilamin) (sl)
2,2′-iminodi(etán-1-amín) (sk)
2,2′-iminodietilamin (hr)
2,2′-iminodietilamina (ro)
2,2′-iminodietilamīns, (lv)
2,2′-monodiéthylamine;diéthylènetriamine (fr)
2,2′-ιμινοδιαιθυλαμίνη διαιθυλενοτριαμίν (el)
2,2′-иминодиетиламин (bg)
2,2-iminodi(etha-1-amin) (cs)
2,2`-iminobis(etyloamina) (pl)
2,2`-iminodietyloamina (pl)
2,2’-iminodi(etil-amin) (hu)
2,2’-iminodietilaminas (lt)
2,2’-iminodietüülamiin (et)
3-azapentan-1,5-diamin (da)
3-Azapentan-1,5-diamin (de)
3-azapentan-1,5-diamin (no)
3-azapentan-1,5-diamin (sv)
3-Azapentano-1,5-diamina (it)
3-azapentano-1,5-diamina (pl)
3-azapentano-1,5-diamina (pt)
diethyleentriamine (nl)
diethylentriamin (cs)
diethylentriamin (da)
Diethylentriamin (de)
dietilen triamin (sl)
dietilen-triamina (ro)
dietilenetriamina (it)
dietilenotriamina (pt)
dietilentriamin (hr)
dietilentriamina (es)
dietilentriaminas (lt)
dietiléntriamin (hu)
dietilēntriamīns (lv)
Dietyleenitriamiini (fi)
dietylenotriamina (pl)
dietylentriamin (no)
dietylentriamin (sv)
dietyléntriamín (sk)
Dietüleentriamiin (et)
diéthylènetriamine (fr)

1,2-ETHANEDIAMINE, N-(2-AMINOETHYL)-
1,2-Ethanediamine, N-(2-aminoethyl)-
1,2-Ethanediamine, N-(2-aminoethyl)-, N-(2-Aminoethyl)ethane-1,2-diamine
1,2-ethanediamine,N-(2 aminoethyl)-
2,2 -iminodi(ethylamine)
2,2′-Diaminodiethylamine
2,2′-Iminodi(ethylamin)
2,2′-Iminodi(ethylamine)
2,2′-iminodi(ethylamine)
2,2′-iminodi(ethylamine)
2,2′-iminodi(ethylamine) (diethylentriamin)
2,2′-iminodiethylamine
2,2′-iminodiethylamine;diethylenetriamine
2,2-Iminodi(ethylamine)
Bis(2-aminoethyl)amine
bis(2-Aminoethyl)amine
bis(2-aminoethyl)amine
bis-(2-aminoethyl)amine

DETA
Diethylene triamine
Diethylene triamine (DETA) – OR30
DIETHYLENETRIAMINE
Diethylenetriamine
diethylenetriamine
Diethylenetriamine
Diethylenetriamine (DETA)
diethylenetriamine 2,2′-iminodiethylamine
Diethylentriamin
Diethylentriamin
N’-(2-aminoethyl)ethane-1,2-diamine
N-(2-aminoethyl)ethane-1,2-diamine
N-(2-aminoethyl)ethane-1,2-diamine
N1-(2-aminoethyl)ethane-1,2-diamine

1,2-Ethanediamine, N-(2-aminoethyl)- (9CI)

1,4,7-Triazaheptane

1,5-Diamino-3-azapentane

2,2′-Diaminodiethylamine

2,2′-Iminobis(ethanamine)

3-Azapentane-1,5-diamine

Bis(.beta.-aminoethyl)amine

Bis(2-aminoethyl)amine

ChS-P 1

DIETHYLENETRIAMINE

Diethylenetriamine (8CI)

DIETHYLENETRIAMINE.

Diethylentriamin

Duralco Epoxy Adhesives, Durapot Potting Compounds

N,N-Bis(2-aminoethyl)amine

N-(2-Aminoethyl)-1,2-ethanediamine

N-(2-Aminoethyl)ethylenediamine

Other names: N-(2-Aminoethyl)-1,2-ethanediamine; bis(2-Aminoethyl)amine; DETA; 2,2′-Diaminodiethylamine

CAS Number: 111-40-0 check

Diethylenetriamine appears as a yellow liquid with an ammonia-like odor.
Less dense than water. Corrosive to metals and tissue.
Vapors heavier than air.
Burns, although possibly difficult to igntie. Toxic oxides of nitrogen produced during combustion.
Used as a solvent for plastics and dyes and in chemical synthesis.

Diethylenetriamine is a triamine and a polyazaalkane.

Diethylenetriamine (DETA) is an aliphatic ethylene amine with two primary and one secondary amine groups.
DETA is a clear, colorless liquid.
Typical application areas of DETA include chelating agents, wet-strength resins, lubricant oil additives, oil field chemicals and polyamides for resins or epoxy curing agents.

Chemical intermediates
Functions
Raw Material, Asphaltene Inhibitor, Chemical Intermediate, Chemical Reagent, Corrosion Inhibitor
Applications
Adhesive, Oildrilling, Paint, Petroleum Additive, Bath and Shower Products, Textile Auxiliary, Textile Softeners, Epoxy Coating

Aminoethylethanediamine
3-Azapentane-1,5-diamine
bis(2-Aminoethyl)amine
1,2’-Diaminodiethylamine
2,2′-Iminodi(ethylamine)
Epicure T

Trade name/synonym name
DETA; Bis(2-aminoethyl)amine; Diethylene triamine; 2,2′-Diaminodiethylamine; Diaminodiethylamin-2,2; Amino ethyl-2-amine-bis; bis(B-aminoethyl)amine; 3-azapentane; Aminothylethandiamine

DETA is a weak base and its aqueous solution is alkaline. It is used to produce asphalt, anti-stripping agents, emulsifiers, chelating agents, epoxy curing agents and wet strength resins. DETA can be used to produce polyamide resins for application in paints and adhesives.

Industrial uses
Diethylenetriamine is used as an intermediate in the production of reactive polyamide resins, and in the production of aminoamides and imidazolines from fatty acids. It is also used in the production of paper wet strength resins and piperazine. Diethylenetriamine serves as a solvent for sulfur, acid gases, resins and dyes (HSDB 1989).

Contact allergens
Diethylenetriamine is a hardener in epoxy resins of the Bisphenol A type. It has been reported to be a sensitizer when used in an ultrasonic bath for cleaning jewels, in synthetic lubricants, or in carbonless copy paper.

Diethylenetriamine Preparation Products And Raw materials
Raw materials
1,2-Dichloroethane Polyethylene-polyamines Triethylenetetramine Dichloroethane 1,4,7,10,13-Pentaazatridecane

What is Diethylenetriamine (DETA) and where is it found?
This chemical is used as a solvent for sulphur, acidic gas, resin and dye intermediates for organic synthesis, textile softeners, fuel component and hardeners for epoxy resins.
Diethylenetriamine is also used in the oil industry. Further research may identify additional product or industrial usages of this chemical.

This chemical can be identified by different names, including:
2,2′-Diaminodiethylamine, Bis(2-aminoethyl)amine, 2,2′-iminobisethylamine, Bis(betaaminoethyl)amine,
3-Azapentane-1,5-diamine, DETA; N-(2-aminoethyl)-1,2-Ethanediamine, Aminoethylethanediamine,
N-(2-aminoethyl)ethylenediamine, Beta,beta’-diaminodiethylamine

Diethylenetriamine (DETA)
Technical Datasheet
N-(2-aminoethyl)-1,2 ethanediamine)with two primary and one secondary nitrogen. Used in asphalt additives, chelating agents, corrosion inhibitors, drainage aids, epoxy curing agents, fabric softeners, lube oil & fuel additives, mineral processing aids, polyamide resins, surfactants, textile additives, paper wet-strength resins.
Possesses low molecular weight.

INTENDED PRODUCT USES:………………………Curing agent for epoxy resins
INGREDIENT NAME CAS # CONCENTRATION (%)
Polymer of epichlorohydrin / bisphenol A and diethylenetriamine : cas 31326-29-1 –  15-40 %
1,3-cyclohexanedimethanamine : cas 2579-20-6 –  10-30 %
Methylenebiscyclohexanamine, 4,4’-:  cas 1761-71-3 –  10-30 %
Diethylenetriamine: cas 111-40-0 –  7-13 %
2-ethyl-4-methylimidazole: cas 931-36-2  – 1-5 %
4-Methylimidazole:  cas 822-36-6 – 0.1-1.5 %

Unmodified Aliphatic Amines
Diethylenetriamine
(DETA)

Diethylenetriamine Usage

1. Used to synthesize polyamide resin, surfactant, lubricant, epoxy resin curing agent, etc.

2. Mainly used as a solvent and organic synthesis intermediate, used to prepare gas purifiers (for CO2 removal), lubricating oil additives, emulsifiers, photographic chemicals, surfactants, and cyanide-free plating diffusing agents, brighteners , Ion exchange resin and polyamide resin, etc.

3. No ammonia carboxyl complexing agent, solvent for sulfur, acid gas, dye and various resins, saponification agent for acid substance, gas purifier. Resin curing agent.

Inquiry