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"Puyang Changyu Petroleum Resins Co., Ltd. is a professional petroleum resin manufacturer in china, we are using the C5 and C9 distillates mainly as the raw material, And using of current advanced technology and production processes, long-term commitment to the development of Petroleum resin , producing four kinds of products: C9 petroleum resin, C5 petroleum resin, C5/C9 copolymerization petroleum resin, petroleum resin of dicyclopentadiene (DCPD), and terpene resin ; We has an annual capacity of 65,000 tons per yearly. The above series products can used for a paint, the Hot-Melt-Road-Marking paint, rubber, tire and adhesives, the printing ink industry, because these products have certain of not saturation, can used for paper adhesives, plastics to change function also etc...
We had been certified to ISO9001, ISO14001, GB/T28001 three standard management system certification, We have the rights for import & export of our own.
Our resin products have been sold, 60 percent of products exported to Japan, Korea, Southeast Asia, Europe, North America, the Middle East, Taiwan and Hong Kong and other parts of the world.
Changyu has a competitive employee team with 200 persons, including 20 senior technical and middle-level technical personnel titles, and more than 70% of employees have the college or technical-school education background.
Our company has an anticipation of bright market prospect owing to the advantages of high-talented staff, advanced process technology, unique production equipments, accurate analysis methods, and strict management system.
With the philosophy of ""Quality first, reputation first"", ""service concept, can be distinguished according to each customer's actual needs to provide professional, personalized applications to help our customers improve performance and increase efficiency, the only professional in order to common development with customers and sincerely welcome customers from all over the world calls, letters to the company to visit our in-depth understanding and friendship; We will cherish every chance to build a long friendship and cooperation with all the customers for the bright future, mutual benefits and development."

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Puyang Changyu Petroleum Resins ZMBT(MZ)-LOW MZ(high M+) Powder is mainly used together with ZDMC and ZDEC as primary accelerator for latex; can achieve higher modulus of valcanized latex. In addition, it can achieve good compressive deformation resistance without additional curing time. ZMBT will not affect the stability of latex.

Puyang Changyu Petroleum Resins ZMBT(MZ)-LOW MZ(high M+) Powder

Puyang Changyu Petroleum Resins PVI(CTP) Crystal is a pre-vulcanisation inhibitor. Provide predictable scorch control in most sulfur valcanisation; Improved cost performance through marginal stock recovery, single- stage mixing, higher processing and/or curing temperatures; activity is linear and higher than most retarders; may cause bloom above 0.5 phr. It is the anti-scorching agent for both natural and synthetic rubber.

Puyang Changyu Petroleum Resins PVI(CTP) Crystal

Puyang Changyu Petroleum Resins MBTS(DM) Powder has medium curing rate in NR and SR; suitable for most general rubbers; Used as plasticizer and delay agent in chloroprene rubber. It is usually used together with secondary accelerator in the synthesis of polymers; has better scorch safety than MBT.

Puyang Changyu Petroleum Resins MBTS(DM) Powder

Puyang Changyu Petroleum Resins NDMC Powder is a anti-oxidant for epichlorohydrin compounds. Improves retention in media that produce high swell and/or high extractability. NOMC is also an outstanding anti-oxidant for peroxide-cured elastomers (like EPOM or EPM).

Puyang Changyu Petroleum Resins NDMC Powder

Puyang Changyu Petroleum Resins NDBC Powder is used as accelerator for most sulfur-cured elastomers, can provide ozone resistance in dynamic application, as excellent anti-oxidant in usual application. NDBC can protect CR, CSM, CO, ECO from oxygen and also used for EPDM and CSM vulcanized rubbers and colored CR products.

Puyang Changyu Petroleum Resins NDBC Powder

Puyang Changyu Petroleum Resins MBZ Powder is a non-staining secondary antioxidant for NR, CR, EPR, SBR, NBR, etc. Especially effective against heat oxidation in combination with amine. Could be used alone or combined with the anti-degradants, such as DNR or AP.

Puyang Changyu Petroleum Resins MBZ Powder

Puyang Changyu Petroleum Resins MBT(M) Powder is mainly used for the IR, NR, SBR, NBR, HR, and EPD system is currently a major acidic curing agent, curing with a medium speed, and other curing agents such as CY DM and CY TMTD alkaline curing agent can be achieved with higher activity, the curing temperature is low, easily dispersed in rubber, no pollution, mainly used in the manufacture of tires, various power belts, conveyor belt, belt, shoes and other industrial rubber products, but can not be used as food ingredients. MBT's use vulcanized rubber, which is relatively low modulus, but good anti-aging properties to obtain a faster cure speed and high modulus, can be used to help promote agents, such as ZBEC, ZDEC, TMTD or DPG in EPDM and butyl rubber vulcanization, MBT is in many existing conventional cure system component, MBT may also be used for latex foam vulcanization system.

Puyang Changyu Petroleum Resins MBT(M) Powder

Puyang Changyu Petroleum Resins CDBC Granule is a protection agent and stabilizer for plastics. It is also used as an inhibitor in the Production of acid.

Puyang Changyu Petroleum Resins CDBC Granule

Puyang Changyu Petroleum Resins NDiBC Powder is a green power with density 1.27. Used as an antioxidant in epichlorohydrin-compounds and offers optimum aging properties in combination with WilLING NDMC.

Puyang Changyu Petroleum Resins NDiBC Powder

Puyang Changyu Petroleum Resins

"Puyang Changyu Petroleum Resins Co., Ltd. is a professional petroleum resin manufacturer in china, we are using the C5 and C9 distillates mainly as the raw material, And using of current advanced tec

Changyu Petroleum Resins - Petroleum Resin - Paint - Adhesives

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Puyang Changyu Petroleum Resins PVI(CTP) Crystal is a pre-vulcanisation inhibitor. Provide predictable scorch control in most sulfur valcanisation; Improved cost performance through marginal stock rec

Changyu Petroleum Resins - PVI(CTP) Crystal - 17796-82-6 - Knowde

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	Value	Units	Test Method / Conditions
Initial Melting Point	min. 90	°C	—
Loss on drying	max. 0.3	%	—
Ash Content	max. 0.3	%	—
Residues on sieve (840μm)	max. 0	%	—

Puyang Changyu Petroleum Resins PVI(CTP) Crystal

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