Shenyang Sunnyjoint Chemicals Co., Ltd.

Rubber Chemicals Manufacturers & Suppliers, Shenyang Sunnyjoint Chemicals Co.,Ltd.

Accelerator

MBT / MBTS / ZMBT / CBS / TBBS / NOBS / DCBS / TMTD / DPG / TMTM / DPTT / TETD / TiBTD / TBzTD / ZDMC / ZDEC / ZDBC / PX / ZBEC / TDEC / ETU / DETU / DPTU / DOTG / HMT-3H

Antioxidant

TMQ / 6PPD / IPPD / MB / MBZ / Antioxidant A / Antioxidant D / BLE

Vulcanizing agent

DTDM / IS

Antiscorching agent

CTP

Plasticizer, Peptizer

A-86 / WP-10 / P-22

Others Additives

NDBC / NDiBC / NDMC / BHT

Other Chemicals

Petroleum Resin / Resorcinol / Silica / Zinc Oxide / Foaming Agent OBSH / Carbon Black

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P-22

Chemical Name：2，2′-Dibenzamido diphphenyl disulfide；Dithio-bisbe

Molecular Formula：

Structural Formula：

Molecular Weight：456.59

CAS No：135-57-9

Specification：

Appearance	White or pale yellow powder
Melting range,℃	136-143
DBD content ≥%	99
Loss on Drying %≤	0.3
Ash %≤	0.3
Residues(150μm) %≤	0.5

Property：Be white or pale yellow powder, Specific gravity1.35-1.39，low toxicity. soluble in organic solvent such as benzene、ethanol、acetone，etc，insoluble in water. It is considered to be a potential skin sensitizer.

Application：It is an effective chemical peptizer for NR and SBR. It is specially suitable for mixing at high temperature over 120°C.It can reduce the milling time greatly and thereby can save the power consumption, and it has litter effect on the aging properties of rubber products While improving the process ability. It isn't blooming from rubber. It disperses readily in rubber and should be added at the beginning of the mixing cycle, using either internal mixers or open mills.

Packaging：25kg/bag

Guarantee period：12 month

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