Synthetic Rubber Ingredients

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Product name

CAS

Formula

Methacrylic Acid

CAS79-41-4

FormulaH2C: C(CH3)COOH

SynonymMethacrylic acid monomer, 2-Propenoic acid, 2-methyl-, 2-Propenoic Acid, 2-Methyl-

Purity99.0% Min

Solubility (grams/100 g water) at 100°CSoluble in water, alcohol,ether, most organic solvents

AppearanceClear Colorless liquid

Freezing Point (°C)15

Refractive Index (40° C )1.4321

Vapor Pressure1 mm Hg (20°C)

Solubility (grams/100 gramg water) at 0°CCompletely miscible

Color when shipped (APHA)30 Max

Specific Gravity (20°C/4°C)1.012~1.018

Vapor Density2.97 (15°C)

Heat Of Plymerization15.8 Kcal/mol

Water when shipped0.3% Max

Inhibitor (MEHQ)230-270 ppm

OdorPungent acrid odor

Odor Threshold~0.2ppm

Density1.015 (20 c)

Dropping Point161°C (760 mm Hg)

Specific Gravity (20°C)1.012 - 1.018

Viscocity1.35 cps (20°C)

Volatality (%)100%

Specific Heat0.5 cal/g/°C

Vapor Pressure1 mm (25.5 c)

Colorcolorless liquid

Melting Point15-16 c

Odorrepulsive acrid odor

Molecular weight86.09

Flash Point(oc) 76 c

Solubilitymgml in water (17 c)

Boiling Point163 c

Phenyl Alpha Naphthylamine (Technical Grade)

CAS90-30-2

FormulaC16H13N

SynonymPANA, phenyl-1-naphthylamine, 1-anilinonaphthalene, 1-Naphthyl phenyl amine, 1-(N-Phenylamino) naphthalene, aceto pan, additin 30, algerite, alpha-phenylnaphthylamine, C.I. 44050, N-(1-Naphthyl)anilin, 1-Naphthalenamine, N-phenyl-

Boiling Point335 c (260 mm)

Density1.17 kgl

PurityMinimum 98% (By GC Area %)

ImpuritiesNo more than 0.20% (Alpha Napthylamine)

Any Other ImpuritiesNo more than 0.5%

AppearanceBluish Reddish Crystal Mass or Fussed Solid

Solidification point57.5 - 59.0 ºC

Insoluble MatterNo more than 0.25% (In Toluene)

AnilineNo more than 0.4%

PBNANo more than 1.5%

BNANo more than 0.005%

Melting Point62 c

Molecular weight219.29

Solubilitywater, acetic acid, alcohol, ether, benzene, chloroform, oxygenated and aromatic solvs.

Rubber Antioxidant 425

CAS88-24-4

SynonymBis (2-hydroxy-3-t-butyl-5-ethylphenyl) methane, 2,2-Methylenebis (6-t-butyl-4-ethylphenol), Phenol, 2,2-methylenebis (6-t-butyl-4-ethyl), Phenol, 2,2-methylenebis (6-(1,1-dimethylethyl))-4-ethyl-, Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-ethyl-

Melting Point119-122 c

Molecular weight368.61

Rubber Antioxidant 445

CAS10081-67-1

Synonym-, Benzenamine, 4-(1-methyl-1-phenylethyl)-N-[4-(1-methyl-1-phenylethyl)phenyl]-

Melting Point98-100 c

Molecular weight446

Specific gravity1.14

Rubber Antioxidant L

CAS68610-51-5

Synonymp-Cresol dicyclopentadiene butylated polymer, 4-Methyl phenol reaction product with dicyclopentadiene and isobutylene, Phenol, 4-methyl-, reaction products with dicyclopentadiene and isobutylene

Density1.10

Insolubilityin water

Molecular weight600-700

Flash Point(coc) 215 c

Solubilityacetone, ethyl acetate, ethanol, methylene chloride, liq. phosphites

Rubber Antioxidant 300

CAS96-69-5

SynonymBis (3-t-butyl-4-hydroxy-6-methylphenyl) sulfide, Bis (4-hydroxy-5-t-butyl-2-methylphenyl) sulfide, 4,4-Thiobis (2-t-butyl-5-methylphenol), 4,4-Thiobis (6-t-butyl-3-methylphenol), 4,4-Thiobis (6-t-butyl-3,3-methylphenol) 4,4-Thiobis[2-(1,1-di-methylethyl)-5-methyl-phenol], 4,4-Thiobis (3-methyl-6-t-butylphenol), 1,1-Thiobis (2-methyl-4-hydroxy-5-t-butylbenzene), Phenol, 4,4'-thiobis[2-(1,1-dimethylethyl)-5-methyl-

Density1.10

Melting Point163-165 c

Molecular weight358.58

Flash Point(coc) 205 c

Rubber Antioxidant 3114

CAS27676-62-6

Synonym1,3,5-Triazine-2,4,6 (1H,3H,5H)-trione, 1,3,5-tris [[3,5-bis (1,1-dimethylethyl)-4-hydroxyphenyl] methyl], 1,3,5-Tris (3,5-di-t-butyl-4-hydroxybenzyl) isocyanurate, 1,3,5-Tris (3,5-di-t-butyl-4-hydroxybenzyl)-1,3,5-triazine-2,4,6(1H,3H,5H) trione, 1,3,5-Tris (3,5-di-t-butyl-4-hydroxybenzyl)-s-triazine-2,4,6-(1H,3H,5H) trione, 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tris[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-

Melting Point218-223 c

Molecular weight784.09

Rubber Antioxidant 2246

CAS119-47-1

Synonym2,2-Bis (6-t-butyl-p-cresyl) methane, BKF, BPH, 2,2-Methylenebis (6-t-butylcresol), 2,2-Methylenebis (6-t-butyl-p-cresol) 2,2-Methylenebis (4-methyl-6-t-butylphenol), Phenol, 2,2-methylenebis-6-[(1,1-dimethyl)-4-methyl-], Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-methyl-, 6,6'-Di-tert-Butyl-2,2'-Methylenedi-p-cresol

Density1.08 mgm3

Melting Point125 c

Molecular weight340.55

Flash Point(coc) 190 c

Solubilityoxygenated and aromatic solvs.

Rubber Antioxidant SP

CAS68457-74-9

Synonym-, Phenol, isobutylenated methylstyrenated

Molecular weight386.58

Rubber Antioxidant 3100(DTPD)

CAS68953-84-4

Synonym-, 1,4-Benzenediamine, N,N'-mixed Ph and tolyl derivs.

Rubber Antioxidant MB

CAS583-39-1

Synonym2-Benzimidazolethiol, Benzimidazole-2-thiol, 2-Benzimidazolinthion, MBI, o-Phenylenethiourea, 2H-Benzimidazole-2-thione, 1,3-dihydro-

Slightly Solublein water

Melting Point301-305 c

Molecular weight150.20

Solubilityalcohol

Rubber Antioxidant 6PPD

CAS793-24-8

Synonym-, 1,4-Benzenediamine, N1-(1,3-dimethylbutyl)-N4-phenyl-

Rubber Antioxidant RD(TMQ)

CAS26780-96-1

Synonym1,2-Dihydro-2,2,4-trimethylquinoline homopolymer, 1,2-Dihydro-2,2,4-trimethylquinoline polymer, Poly-(1,2-dihydro-2,2,4-trimethylquinoline), polymeric trimethyl-dihydroquinoline, Polymerized 1,2-dihydro-2,4,4-trimethyl quinoline Polymerized 2,2,4-trimethyl-1,2-dihydroquinoline, Poly-2,2,4-trimethyl-1,2-dihydroquinoline, TDQP, TMDHQ, TMQ Trimethyldihydroquinoline polymer, 2,2,4-Trimethyl-1,2-dihydroquinoline, polymeric, Quinoline, 1,2-dihydro-2,2,4-trimethyl-, homopolymer

Density1.08

Insolubilityin water

Melting Point95-100 c

Calcium Oxide

CAS1305-78-8

FormulaCaO

SynonymQuicklime, Burnt Lime, Calcium oxide (CaO), Calcium oxide

Density3.40

Practically Insolublein alcohol

Melting Point2570 c

Odorwh. or gray cryst. or powd., odorless

Molecular weight56.08

Solubilitywater forming ca(oh)2 and generating heat

Boiling Point2850 c

Bromine

CAS7726-95-6

FormulaBr

SynonymElemental Bromine, Bromine

Density25.9 lbgal

Vapor Pressure175 mm (21 c)

Odordk. red fuming liq., pungent odor

Refractive Index1.6083 (20 c)

Flash Point-7.27 c

Specific gravity3.119 (204 c)

Solubility8 in water (20 c)

Boiling Point58.8 c

Hexamethylenetetramine

CAS100-97-0

FormulaC6H12N4

SynonymHMTA, 1,3,5,7-TETRAAZATRICYCLO[3.3.1.1(3,7)]DECANE, 1,3,5,7-Tetraazatricyclo[3.3.1.13,7]decane, 1,3,5,7-Tetraazatricyclo[3.3.1.1(3,7)]decane

Density1.27 (25 c)

Formaldehyde0.02% Max

Volatile Matter0.3% Max

Moisture0.3% Max

Water Insolubles(10% sol) 8.5 - 9.5

Water Insolubles0.2% Max

AppearanceWhite crystalline powder

Purity99.5%

Ash0.2% Max

Ammonia0.02% Max

Sulfates0.01% Max

Odorsl. amine odor

Insolubilityin ether

Molecular weight140.22

Colorwhite crystal powder or colorless lustrous crystals

Solubilitywater, alcohol, chloroform

Isoprene

CAS78-79-5

FormulaC5H8

SynonymIsoterpene, 1,3-Butadiene, 2-methyl-

Surface Tension16.9 dynescm

Dimethyl Acetylene< 1 ppm

Sulfur15 ppm

Isoprene> 99.0%

Inhibitorc. 100 ppm

Peroxides< 10 ppm

Dimer0.01%

Cyclopentadiene0.01%

Vapor Pressure493 mm hg (20 c)

Melting Point-146 to -120 c

Odormild, aromatic odor

Refractive Index1.4216 (20 c)

Molecular weight68.11

Colorcolorless to pale yellow clear volatile liquid

Flash Point-53 c

Specific gravity0.6810 (204 c)

Solubilitymgml in water

Boiling Point34 c

2,2'-Dibenzamido diphenyl disulfide

CAS135-57-9

FormulaC26H20N2O2S2

SynonymDBD, 2,2'-Dithiobisbenzanilide, Bis(2-benzamidophenyl) disulphide, Benzamide, N,N'-(dithiodi-2,1-phenylene)bis-

Melting Point143-146 c

AppearanceLight Yellow flake

Purity35~45%

Melting Range ('C)52~58 (Soft Point)

Content0.5% max (Heat Loss)

Ash Content0.5% max

Molecular weight456.60

Trinonyl Phenyl Phosphite

CAS26523-78-4

Formula( C9H19 C6H4 O)3 P

SynonymTNPP, Tri Nonyl phenyl Phosphite, Phenol, nonyl-, 1,1',1''-phosphite, Tris(nonylphenyl) phosphite

Density0.980-0.992

AppearanceClear,Colorless or pale yellow viscous liquid

Refractive Index1.523~1.528

Gardner Color3% (Hue)

Viscosity @ 25°C2.5~5.0

Content3.8% (Phosphor)

Acidity (mg KOH)0.1%

Density (25°C)0.980~0.992

Insolubilityin water

Odormild odor

Molecular weight689.01

Colorcolorless nonvolatile liquid

Flash Point(pmcc) 207 c

Solubilitymost org. solvs.

Boiling Pointwill not distill

Polymerized 2,2,4-trimethyl-1,2-dihydroquinoline

CAS147-47-7; 26780-96-1

Formula(C12H15N)n

SynonymTMQ, POLY(2,2,4-TRIMETHYL-1,2-DIHYDROQUINOLINE), TDQP

AppearanceAmber to Light Brown flakes

Ash Content0.1%

Particle Size0.05% max (residue on 150# sieve)

Content0.1%max (Heating Loss)

Content80~100 degC (Softening Point)

N-isopropyl-N'-phenyl-p-Phenylenediamine

CAS101-72-4

FormulaC15H18N2

SynonymIPPD, rubber anitoxidant, 1,4-Benzenediamine, N1-(1-methylethyl)-N4-phenyl-

Density1.04

AppearanceWhite or Yellow powder

Melting Range ('C)70 min

Assay95% (GC)

Content0.30% max (Heating Loss)

Ash0.20% max

Insolubilityin water

Molecular weight226.35

Flash Point72-76 c

Solubilitybenzene, gasoline, aromatic solvs.

N-tert-Butyl-2-benzothiazolesulfenimide

CAS3741-80-8

FormulaC18H17N3S4

SynonymTBSI, 2-Benzothiazolesulfenamide, N-(2-benzothiazolylthio)-N-(1,1-dimethylethyl)-

AppearanceWhite or Light Yello powder

Melting Point128 degC min

Loss on Drying0.5% (Heating Loss 65~70)

Ash Content0.5% (790~810)

Residue on 100 mesh0.1% (150um sieve)

Tetramethyl thiuram monosulfide

CAS97-74-5

FormulaC6H12N2S3

SynonymTMTM, Thiodicarbonic diamide ([(H2N)C(S)]2S), N,N,N',N'-tetramethyl-

Density1.40

AppearancePowder; Dust suppressed Powder

Melting Point104.0 degC min

Loss on Drying0.50% max (Heating Loss)

Particle Size0.50% max (Residue on 63um sieve)

Oil1.0~2.0%

Ash Content0.50% max

Insolubilityin water, gasoline

Odorodorless

Molecular weight208.37

Flash Point156 c

Solubilityacetone, benzene, ethylene dichloride, aromatic solvs.

Tetrabenzylthiuram disulfide

CAS10591-85-2

FormulaC30H28N2S4

SynonymTBzTD, TETRABENZYL THIURAM DISULFIDE, rubber accelerator tbztd, BENZYL TUADS, TetrabenzylThiuramDisulfide(Tbztd), Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), N,N,N',N'-tetrakis(phenylmethyl)-

Melting Point124 degC min

Loss on Drying0.50 max

Particle Size0.10% max (residue on 150um sieve)

Oil1.0~2.0% content

Specific gravity1.40

Zn Content0.50 max

AppearanceWhite Powder

Molecular weight544.83

4,4'-dithiodimorpholine

CAS103-34-4

FormulaC8H16N2O2S2

SynonymN,N'-disulfide-Morpholine, DTDM, Dimorpholine N,N'-disulfide, Sulfasan R, Morpholine, 4,4'-dithiobis-

Density1.36

AppearanceWhite Crystal powder

Melting Point120 degC min

Ash0.30% max

Particle SizeMax- 1.0(63um), 0.50(um)

Oil0; 1.0~2.0

Loss on Drying0.30% max

Specific gravity1.28~1.32

Molecular weight236.38

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