Plastic Additives

Product Name 2,2 ', 6,6 ' - tetraisopropyl diphenyl carbodiimide English Name 2,2 ', 6,6'-Tetraisopropyldiphenyl diimide  Formula : C25H34N2 CAS No : 2162-74-5 Molecular Weight : 362.57 Physical and Chemical properties and Technical Properties Appearance:          white or light yellow crystalline Melting point:         ≥ 50 ºC Purity (GC) :          ≥ 98% Transmittance %:  425nm:≥95%;                               500nm:≥98% Application Features This product is classified as a representative species of monomeric carbodiimide hydrolysis-resistant stabilizer and it is widely used in polycondensation class engineering plastics(PET,PBT, PA, etc.), biobased and biodegradable plastics(PLA,PPC,PHA, etc.) and polyester type polyurethane elastomer, adhesives and coating systems , which gives excellent hydrolysis resistance to prolong service life of products under harsh working conditions such as high temperature and moist conditions . Bio-SW 100 can be used as hydrolysis-resistant stabilizer in PU system , adhesives and PET, PBT. The recommended dosage range is 1pbw /100pbw polyester polyol in PU systems , about 1.0 to 2.0 parts relative to solid content(by weight) in adhesive system.,and about 1.0 to 2.0 parts ( by weight) in PET and PBT system. Sanitary & safety Handle with due care and avoid dust formation and keep away from ignition sources. Packaging The fiber tube lined with plastic bags.

Minimum Order: 1 bags

Chemical composition: carboxylate complex   Technical indicators Appearance:                         White powder Melting point:                      >120ºC Heating reduction (105ºC):  ≤1.0%                         ,                 Application characteristics Nucleating agent TMY -4A is suitable for polyolefin, such as polypropylene (PP), polyethylene (PE). TMY-4A is a very efficient HDPE nucleating agent, which can increase the peak crystallization temperature of resin and accelerate the curing speed of resin, change the crystallization orientation of resin and improve the barrier property, improve the dimensional stability of products and greatly improve the production efficiency. It is mainly used in colored PE bottle caps, corks, packaging containers, films and food contact materials. TMY-4A can endow PP with excellent physical properties, and its products have unique, bidirectional balanced rigidity and excellent impact resistance, which can meet various harsh application requirements. TMY-4A can improve PP processing rate and production, improve dimensional stability, improve hardness and impact strength, reduce shrinkage deformation and improve HDT performance. What needs to be pointed out in particular is that the TMY-4A can improve the processing rate efficiently, shorten the forming period greatly, especially for the glass fiber enhancement PP. It is mainly used in automobile industry, home appliance shell,tools & instrument, pipe forming and packing & bottle cap, etc. Health safety This material is tested in mice by mouth LD50 and is above 5000 mg/kg.bw. It has very low odor, avoid dust formation in operation and keep away from fire.   Storage It should be stored in dry and ventilated place.

Minimum Order: 1 bags

Chemical Name: Sodium 2,2'-Methylene bis-(4,6-di-tert-butylphenyl) phosphate Chemical Structure:  (see surface pic.) Molecular Formula: C29H42O4PNa Molecular Weight: 508 CAS No.: 85209-91-2 Technical Properties: , Appearance: white fine powder Melting Point: >350°C Volatiles(105°C): ≤1.0% Applications & Features: The characters of TMP-1 nucleating agents include the ability to accelerate the crystallization rate of PP, PE or other polyolefins resins, shorten the molding cycle of the product, significantly improve the rigidity of the product, simultaneously, improve the transparency, surface gloss and heat distortion temperature, good compatibility, resistance to extraction, no peculiar smell. The recommended dosage range of TMP-1 nucleating agents is 0.03~0.2 wt% of resin generally. When TMP-1 nucleating agents is employed in conjunction with granular polyolefins resin, such as PP, PE, it is beneficial to use white oil or other dispersant to help disperse evenly. Sanitation & Safety This product has been licensed for contact with food products by FDA and GB 9685-2016. Handle with due care and avoid dust formation and ignition sources. Package This product is packed in paper box with a lining of plastic sack. Storage TMP-1 nucleating agents should be kept in a dry and well-ventilated place.

Minimum Order: 1 bags

Chemical Name:Hexanedioic acid,1,6-bis(2-benzoylhydrazide) Formula:C20H22N404 Molecular Weight:382.4 CAS No.:35658-33-4 Technical properties Applications & Features TMC - 306 is a generic variety of acylhydrazine nucleating agent, mainly is suitable for the polylactic acid (PLA), poly (butyl diacid butyl glycol ester (PBS) and poly (alkyl alcohol acid ester (PHAs) crystalline biodegradable polyester, and have the aim of promoting the crystallization of resin, improving the crystallization temperature, shortening the molding cycle, improving the heat resistance temperature, improving the mechanical properties and increasing the surface gloss. At the same time, TMC-306 can effectively improve the heat resistance of polycarbonate (PPC) in processing. Based on the acylhydrazine group in its structure, TMC-306 has the catalytic effect of inhibitory and passivated metal ions (heavy metal ions) on polymer degradation, thus showing certain anti-oxidative properties. The recommended dosage range of TMC-306 is 0.5~1.5% (by weight). And it can be employed in conjunction with other appropriate dispersant agents to help disperse when applied polylactic acid and other resins. This product can be directly used in matrix resin or be processed into a certain concentration of masterbatch. Sanitation & Safety Acute toxicity test: TMC-306, a nucleating agent,oral LD50(rat)>5000mg/kg.bw,which is non-toxic and tasteless, and should be avoided to form dust in the course of operation and use.Keep away from the fire source. Packaging Paper-plastic composite bag. Storage It should be stored in dark, cool,dry and sealed conditions.

Minimum Order: 1 bags

Name: 2-iodo-1-p-tolyl-propan-1-one Synonyms:

Minimum Order: 1 bags

Chemical name: Propanedioic acid, [(4-methoxyphenyl)-methylene]-dimethyl ester CAS No.: 7443-25-6 Molecular formula: C13H14O5 Molecular weight: 250 Molecular structure Specification Appearance: White to crystalline powder Assay, %: ≥99 Melting point，℃: 55-59℃ Loss on Drying, %: ≤0.5 Transmittance: 425nm≥95% 500nm≥96% Application UV ABSORBER UV PR-25 exhibits excellent absorbtion especially in the UVB-range. It is colorless and even in high concentration in the resin does not lead to any discoloration. It doesn’t form colored complexes with metal ions. Recommended for use in PVC, polyesters, PC, polyamides, styrene plastics, EVA copolymers, and cellulosics, particular in rigid PVC materials.  It can be also used in solventborne coatings and general industrial coatings where stabilization requirements remain moderate.It is particularly recommended for UV cured systems and clear coats where colour neutrality is essential. info at hhochem.com

Chemical name: PP carrier 50% Hindered Amine 2,2,6,6-tetramethyl-4-piperidinyl stearate CAS No.(HALS)：167078-06-0 CAS No.(PP): 9003-07-0 Molecular structure Specification Appearance: White granule powder Content, %: 47.5 – 52.5 Ash, %: ≤0.5 Melting point, ℃: ≥28 Saponification value, mgKOH/g: 128-137 Transmittance, % 425nm≥90 450nm≥95 Solubility Insoluble in water and toluene etc. Application LIGHT STABILIZER UV3853PP5 is s a hindered amine light stabilizer(HALS) in concentrate form which contains 50% active in PP carrier for general use in automotive and injection molding applications. It is also suitable for broad range of polymers and applications, including PP film/tape/injection molding applications, TPO, and PE film/tape/injection molding. It is also can be used for polyacetals, polyamides, styrenic polymers, and PUR. The end use of it include PP and TPO automotive parts, TPO roofing membranes, PE crates, and PP outdoor furniture. info at hhochem.com

Chemical name: 2,2,6,6-tetramethyl-4-piperidinyl stearate CAS No.：167078-06-0 Molecular formular: C27H53NO2 Molecular weight：423.7 Molecular structure Specification Appearance: White waxy solid Purity, %: ≥ 99 Melting point, ℃: ≥ 28 Ash, %: ≤0.5 Saponification value, mgKOH/g: 128-137 Transmittance, % 425nm≥90 450nm≥95 Solubility Not soluble in water; Soluble in methylbenzene and some other organic solvent Application LIGHT STABILIZER UV3853 is a new type of hindered amine light stabilizer, which protects the plastic from the damage of UV light. It has excellent stability to the surface of plastic such as luster, pulverization, yellowing. It has good compatibility, no phenomenon of bloom nor migration. It has excellent synergy with other stabilizer, especially with HALS and uv absorber of high molecular weight. It is used for polyolefin plastics, PU, ABS resin, paint, adhesives, rubber, etc. info at hhochem.com

Chemical name: 2-(2'-Hydroxy-5'-methylphenyl)benzotriazol , e CAS No.：2440-22-4 Molecular formula:C13H11N3O Molecular weight: 225.3 Molecular structure Specification Appearance: White to yellowish crystal powder Melting point，℃:128-132 Assay (HPLC), %: ≥99 Ash, %: ≤0.1 Volatility, %: ≤0.5 Light transmittance, %: 440nm≥94% 500nm≥97% Solubility (20℃, g/100ml solvent) Acetone:3 Benzene:7 Butyl Acetate:3 Carbitol:2 Chloroform:13 Ethanol:0.2 Ethyl Acetate:3.5 n-Hexane:0.8 Cyclohexane:1 Methanol:0.2 Methylene Chloride:16 MEK:4 Styrene:7 Toluene:6 Water ＜0.01 Application UV ABSORBER HOSORB-UVP is a benzotriazole type ultraviolet light absorber (UVA). The max absorbing wavelength range is 270-380nm. It is widely used in a variety of polymers including polypropylene polycarbonate, polyethylene, polyurethane, unsaturated resin, ABS resin, epoxy resin, PMMA, PVC, elastomer, adhesive etc. It almost does not absorb visible light, especially for colorless and transparent products. info at hhochem.com

Chemical name: 2,2’-(1,4-phenylene)bis-4H-3,1-benzoxazin-4-one< , br>CAS No.：18600-59-4 Molecular formular：C22H12N2O4 Molecular weight：368.34 Molecular structure Specification Appearance: White to off-white crystalline powder Melting point，℃：≥310 Assay, %: ≥98 Ash, %: ≤0.1 Loss on Drying: ≤0.5 Application UV ABSORBER HOSORB-UV3638 is a highly efficient benzoxazinone type UV absorber, which is distinguished by its superior low volatility and strong & broad range of UV light absorption together with no color contribution & excellent stabilization for polymers. It is designed to meet the demanding high temperature requirements for processing engineering plastics such as Nylon, PC,PET,PBT and PPO. It is also highly effective in other polymers such as polyamides, polyacetals, polyolefins fibers, styrenics, elastomers where long term UV light stability is required. info at hhochem.com

Chemical name: N-Hexadecyl-3, 5-di-tert-butyl-4-hydroxybenzoate CAS No.: 67845-93-6 Molecular formula:C31H54O3 Molecular weight: 475 Molecular structure Specification Appearance: White powder Purity (HPLC), %: ≥99 Melting point,℃: 59-63 Ash, %: ≤0.1 Loss on Drying, %: ≤0.5 Application UV absorber UV2908 belongs to the class of hindered hydroxybenzoate light stabilizer. It is widely used in polyolefins such as PP, PE, polycarbonate and the systems containing flame retardants and thioesters etc. It can be used alone or in combination with benzophenone UV stabilizer or phosphite antioxidant, showing good synergistic effect. info at hhochem.com

Chemical name: 2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy] , -phenol CAS No.：147315-50-2 Molecular formular：C27H27N3O2 Molecular weight：425 Molecular structure Specification Appearance: Slightly yellow powder Melting point，℃：147.0-151.0 Assay by HPLC, %: ≥98.5 Ash, %: ≤0.1 Volatility, %: ≤0.5 Light transmittance, %: 450nm≥ 86.0 500nm≥98.0 Application UV ABSORBER HOSORB-UV1577 is triazine ultraviolet absorber. It is used in polyalkene terephthalate and naphthalates, linear and branched polycarbontes, modified polyphenylene ether compounds, and various high performance plastics. It is also used in PC, ABS, PBT, PA and copolymers as well as in reinforced, filled and/or flame retarded compounds. info at hhochem.com

Chemical name: 2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl , )-5-(octyloxy)- phenol CAS No.：2725-22-6 Molecular formular：C33H39N3O2 Molecular weight：509.7 Molecular structure Specification Appearance: Yellowish powder Melting point，℃：89-93 Assay, %: ≥98 Ash, %: ≤0.1 Loss on Drying, %: ≤0.3 Application UV ABSORBER HOSORB-UV1164 is triazine ultraviolet absorber. It has low volatility and good compatibility with polymer. It is used for POM, PA, PC, PE, PET, ABS resin etc. It is especially suitable for nylon and engineering plastics. info at hhochem.com

Chemical name: [3-[3-(2H-Benzotriazol-2-yl)-5-(1,1-dimethylethyl) , -4-Hydroxyl phenyl]-1-oxopropyl]-hydroxypoly(oxo-1,2-ethan , ediyl) CAS No.:104810-47-1, 104810-48-2, 25322-68-3 Molecular structure Specification Appearance: Yellowish to light amber liquid Purity: 104810-47-1：36.0-38.0% 104810- , 48-2：50.0-52.0% 25322-68-3：12.00% Transm , ittance: 460nm 95.0%min 500nm 97.0%min Application UV 1130 is a type of benzotriazole UV absorber which is widely used in coatings. These combinations improve the durability of clear coats by inhibiting or retarding the occurrence of failures such as gloss reduction, cracking, color change, blistering and delamination. The product is easy to emulsification, especially suitable for aqueous system. It is suitable for industrial and automotive coatings. Beside, its broad UV absorption allows efficient protection of light sensitive base coats or substrates such as wood and plastics. info at hhochem.com