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Dongguan First Rubber & Plastic Technology Co., Ltd.

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TianshuiFirst MAC-3108

Yellowing ruining your white or light‑colored rubber exports? First® MAC‑1489 is a high‑efficiency anti‑yellowing accelerator masterbatch. Delivers yellowing resistance grade 4.0–5.0, moderate cure speed, excellent scorch safety (3–5 days storage), non‑staining. Perfect for shoe soles, sidewalls, seals, toys.

TianshuiFirst ZBEC (ZTC)-75

Need ultra‑fast cure without nitrosamine risk or scorch? First® ZBEC‑75 offers best‑in‑class scorch resistance among zinc dithiocarbamates. No nitrosamines, works in black or light‑colored compounds. Ideal with TBBS‑80 for eco‑friendly systems.

TianshuiFirst TBzTD-75

Need to replace TMTD but worried about nitrosamines or scorch? First® TBzTD‑75 is a direct, drop‑in replacement. No nitrosamines, longer scorch time, same cure speed. Works in NR, SR, PVC, and CR compounds. REACH & TRGS 552 compliant.

TianshuiFirst TBSI-75

Need to eliminate reversion in thick natural rubber parts and improve steel cord adhesion? First® TBSI‑75 replaces TBBS+PVI with a single accelerator. No reversion, water‑stable, and significantly boosts heat‑aged adhesion to brass‑plated steel. Ideal for heavy truck tires, earthmover treads, and conveyor belts.

TianshuiFirst TBBS(NS)-80

Need a drop‑in replacement for NOBS without nitrosamine risk? First® TBBS‑80 is the “standard accelerator.” No nitrosamines, same scorch safety and fast cure. Ideal for high‑alkalinity carbon black compounds. REACH compliant.

TianshuiFirst MBTS(DM)-75

First Rubber MBTS(DM) is a general-purpose thiazole accelerator, chemically known as dibenzothiazole disulfide or 2,2'-dithiobis(benzothiazole). It provides a medium-fast cure rate with excellent processing safety and non-staining characteristics. MBTS is compatible with natural rubber (NR) and most synthetic rubbers including SBR, BR, NBR, and EPDM. It can be used alone or synergistically with aldehyde amines, thiurams, dithiocarbamates, and guanidines to increase cure rates. It also functions as a retarder and plasticizer in polychloroprene (CR) compounds. Recommended dosage: 0.5-2.0 phr.

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Nationwide Unified Service Hotline

+86-769-88119060

http://www.rubberaccelerator.net/

first@rubberaccelerator.net

Guozhou Industrial Park, Zhongtang Town, Dongguan, Guangdong, China

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