Products – ENVO Chemical Group

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Plastics and Rubber Additives

29 items · Showing 1–20 Clear filters

Dioctyl Phthalate (DOP)

DOP is used to plasticize flexible PVC. Trade names may refer to different descriptions of the alkyl group; verify the chemical identity against the SDS.

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Plasticizers

Dibutyl Phthalate (DBP)

For dibutyl phthalate, evaluate compatibility, volatility and downstream market requirements.

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Plasticizers

Dioctyl Terephthalate (DOTP)

DOTP is a terephthalate plasticizer. Specify it separately from ortho-phthalates such as DOP.

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Plasticizers

Dioctyl Sebacate (DOS)

DOS is a sebacate plasticizer for formulations requiring low-temperature flexibility.

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Plasticizers

Dioctyl Adipate (DOA)

DOA is an adipate plasticizer for low-temperature service. Evaluate it together with the primary plasticizer.

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Plasticizers

Trioctyl Trimellitate (TOTM)

TOTM is a trimellitate plasticizer for applications where low volatility and heat-aging performance matter.

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Cure and Processing Aids

Rubber Accelerator MBTS (DM)

MBTS (DM) is a thiazole rubber accelerator. Evaluate it in the complete cure system.

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Cure and Processing Aids

Rubber Scorch Retarder CTP (PVI)

CTP (PVI) helps delay premature scorch during rubber processing.

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Antidegradants

Rubber Antioxidant 6PPD (4020)

6PPD is a p-phenylenediamine antidegradant used in rubber protection systems.

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Antidegradants

Rubber Antioxidant TMQ (RD)

TMQ is a polymerized quinoline rubber antidegradant. Compare commercial composition and softening characteristics.

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Plasticizing and Stabilizing Aids

Epoxidized soybean oil

Epoxidized soybean oil can provide secondary plasticization and heat stabilization in PVC.

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Plasticizers

Acetyl tributyl citrate

ATBC is an acetylated citrate plasticizer. Assess the contact medium and intended end use.

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Heat Stabilizers

Calcium-zinc compound stabilizers

Calcium-zinc stabilizers are formulated systems tailored to particular PVC processing windows.

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Coupling and Interface Agents

3-Aminopropyltriethoxysilane

APTES (KH-550) is an aminosilane coupling agent. Moisture uptake and surface reactions affect interfacial performance.

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Fillers, reinforcement and coupling

Bis[3-(triethoxysilyl)propyl] tetrasulfide (TESPT)

TESPT is used in silica-filled rubber. Compare neat silane content, sulfur chain distribution and any carrier.

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Vulcanization, activation and scorch control

Sulfur for rubber vulcanization

Distinguish conventional, insoluble and oil-treated sulfur grades. Commercial product weight does not equal active sulfur weight.

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Vulcanization, activation and scorch control

Zinc oxide

For zinc oxide as a rubber activator, compare the zinc reporting basis, active surface area, impurities and dispersion in the compound.

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Vulcanization, activation and scorch control

Stearic acid

Commercial stearic acid may contain several fatty acids. Check the C18/C16 distribution, acid value and solidification behavior for rubber applications.

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