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<title><![CDATA[EC21 Product Catalogs - high molecular]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/high_molecular--0549/1/high molecular.html]]></link><item>
<title><![CDATA[High Molecular Weight Processing Aid]]></title><link><![CDATA[https://lau9898.en.ec21.com/High_Molecular_Weight_Processing_Aid--11867426_12018628.html]]></link><description><![CDATA[High molecular weight processing aid can effectively adjust the density and size of the foam, greatly improve the melt strength of PVC materials, effectively wrap the foaming gas, form a uniform hone]]></description><pubDate><![CDATA[20241017]]></pubDate></item>
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<title><![CDATA[BEA(Brominated Epoxy Acrylate)]]></title><link><![CDATA[https://syfc.en.ec21.com/BEA_Brominated_Epoxy_Acrylate--12032130_12032315.html]]></link><description><![CDATA[high transparency
03 COMPATIBILITY
Excellent compatibility with artificial marble matrix components (polymethyl methacrylate) so no appearance defects due to interfacial spacing
Technical Data Sheet
]]></description><pubDate><![CDATA[20251214]]></pubDate></item>
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<title><![CDATA[Bis (2,3-dibromopropylether) of TBBA (BDDP)]]></title><link><![CDATA[https://rulechem.en.ec21.com/Bis_2_3_dibromopropylether_of--9916594_10113657.html]]></link><description><![CDATA[high molecular material and electronic industry. Especially for PP Plastics. It is the most excellent flame-retardant for PP Plastics to now
4. Transportation Classification of product:
not regulated]]></description><pubDate><![CDATA[20250220]]></pubDate></item>
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<title><![CDATA[Chlorinated Polyethylene CPE 135A]]></title><link><![CDATA[https://repolyfinebarret.en.ec21.com/Chlorinated_Polyethylene_CPE_135A--12026476_12026491.html]]></link><description><![CDATA[Chlorinated polyethylene（CPE）is a high molecular elastomeric material that is chlorinatedby
HDPE. It is white powder and innocuous. It has excellent anti-flaming, weatherability, lower-temperatur]]></description><pubDate><![CDATA[20241122]]></pubDate></item>
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<title><![CDATA[Tebrabromobisphenol A Bis (2,3- Dibromopropyl Ether) BDDP]]></title><link><![CDATA[https://shengkaichem.en.ec21.com/Tebrabromobisphenol_A_Bis_2_3--12022000_12022001.html]]></link><description><![CDATA[Applications ： Mainly used for plastics as flame-retardant, widely for PP, PE,PS,ABS resin rubber etc. and high molecular material and electronic industry. Especially for PP Plastics. It is the mos]]></description><pubDate><![CDATA[20241105]]></pubDate></item>
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<title><![CDATA[Plasticizer DPHP Bis(2-propylheptyl) Phthalate Cas 53306-54-0 for Plastic Industry]]></title><link><![CDATA[https://yuanyide.en.ec21.com/Plasticizer_DPHP_Bis_2_propylheptyl--12018731_12019493.html]]></link><description><![CDATA[DI(2-PROPYL HEPTYL) PHTHALATE [DPHP] 
Commodity Name: Plasticizing Agent DPHP 
Molecular Formula:C28H46O4 
Molecular Weight:446.7g/mol 
DPHP has the features of low volatility, excellent thermal agin]]></description><pubDate><![CDATA[20241021]]></pubDate></item>
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<title><![CDATA[Acrylic Processing Aid]]></title><link><![CDATA[https://50132226.en.ec21.com/Acrylic_Processing_Aid--12014890_12014891.html]]></link><description><![CDATA[Molecular Weight: Suited for general PVC products, including pipes, fittings, and profiles.
High Molecular Weight: Designed for foam products like PVC foam boards, sheets, and Wood-Plastic Composites]]></description><pubDate><![CDATA[20241008]]></pubDate></item>
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<title><![CDATA[Eco-Friendly Plasticizer Diethylene  Glycol Dibenzoate (DEGDB, ECOD FLEX-314)  for Adhesives, PVC]]></title><link><![CDATA[https://leonecod2666.en.ec21.com/Eco_Friendly_Plasticizer_Diethylene_Glycol--12006692_12006712.html]]></link><description><![CDATA[ECOD-FLEX 314 is a high solvating Dibenzoate plasticizer. Its main component is 
DIETHYLENE GLYCOL DIBENZOATE. As a replacement for phthalate plasticizers 
recommended by the European Chemical Agency]]></description><pubDate><![CDATA[20240919]]></pubDate></item>
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<title><![CDATA[Hydrolysis-resistant Stabilizer Antihydrolysate Bio-SW 100]]></title><link><![CDATA[https://ofaith.en.ec21.com/Hydrolysis_resistant_Stabilizer_Antihydrolysate_Bio--9531210_11508648.html]]></link><description><![CDATA[Molecular Weight : 362.57
Physical and Chemical properties and Technical Properties
Appearance: white or light yellow crystalline
Melting point: ≥ 50 ℃
Purity (GC) : ≥ 98%
Transmittance %: 425n]]></description><pubDate><![CDATA[20240827]]></pubDate></item>
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<title><![CDATA[Flame Retardant Ammonium Polyphosphate APP]]></title><link><![CDATA[https://yipujoyce919.en.ec21.com/Flame_Retardant_Ammonium_Polyphosphate_APP--11981784_11981836.html]]></link><description><![CDATA[its high molecular weight(n&gt;1000) and good heat stability, APP can be used as main ingredient of expanding retardant thermoplastic.,especially used in the PP achieving UL94-V0 for electronic unit.
]]></description><pubDate><![CDATA[20240808]]></pubDate></item>
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<title><![CDATA[99% Purity APP for Flame Retardant CAS 68333-79-9 Ammonium Polyphosphate]]></title><link><![CDATA[https://integratechem.en.ec21.com/99_Purity_APP_for_Flame--11552531_11552545.html]]></link><description><![CDATA[APP high molecular ammonium polyphosphate(n&gt;1000)
Appearance:white ,flow powder
Properties
P %(w/w)31.0-32.0N %(w/w)14.0-15.0 Ph (10% suspension )5.5-7.0Moisture%(w/w)≤0.25decomposed temp. on heat ]]></description><pubDate><![CDATA[20220607]]></pubDate></item>
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<title><![CDATA[UND-03 Phosphorus Flame Retardant for Automotive Decorative Fabrics]]></title><link><![CDATA[https://fireretardantunord.en.ec21.com/UND_03_Phosphorus_Flame_Retardant--11859459_11859460.html]]></link><description><![CDATA[molecular weight, high thermal stability, excellent mechanical properties and low toxicity. At the same time, it also has good processability and color properties, and is a very excellent flame retar]]></description><pubDate><![CDATA[20231027]]></pubDate></item>
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<title><![CDATA[Industry Grade Diisononyl Phthalate Non-toxic DINP Plasticizer with Flexitank Drums IBC]]></title><link><![CDATA[https://sf12341234.en.ec21.com/Industry_Grade_Diisononyl_Phthalate_Non--11801839_11809168.html]]></link><description><![CDATA[1.Diisononyl Phthalate (DINP) is a general use high molecular weight PVC Plasticizer which provides a good balance of cost savings and properties. 
2.DINP is a preferred replacement for DOP plasticiz]]></description><pubDate><![CDATA[20230620]]></pubDate></item>
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<title><![CDATA[Oxidized Polyethylene Wax//OPE WAX//PE WAX]]></title><link><![CDATA[https://yuki6688.en.ec21.com/Oxidized_Polyethylene_Wax_OPE_WAX--11846335_11846336.html]]></link><description><![CDATA[Oxidized polyethylene waxis made from polyethylene wax after special oxidation process. The molecular chain has certain functional groups, so its miscibility with polar resin has been significantly i]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[Silicone Powder LYSI-100A Improve Surface Smooth for Cable Compounds]]></title><link><![CDATA[https://silikefrankji1995.en.ec21.com/Silicone_Powder_LYSI_100A_Improve--11594109_11594126.html]]></link><description><![CDATA[Silicone Powder LYSI-100A Improve Surface Smooth For 
Cable Compounds
Product Brief Introduction
Silicone powder LYSI-100A is a powdered formulation with 55% ultra high molecular weight siloxane poly]]></description><pubDate><![CDATA[20220628]]></pubDate></item>
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<title><![CDATA[UND-03 Phosphorus Flame Retardant for Automotive Decorative Fabrics]]></title><link><![CDATA[https://fireretardant.en.ec21.com/UND_03_Phosphorus_Flame_Retardant--11874637_11874638.html]]></link><description><![CDATA[molecular weight, high thermal stability, excellent mechanical properties and low toxicity. At the same time, it also has good processability and color properties, and is a very excellent flame retar]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[Acrylic Processing Aid TF-100 for Foaming and PVC Powder.]]></title><link><![CDATA[https://kmenergy8910.en.ec21.com/Acrylic_Processing_Aid_TF_100--11840427_11840430.html]]></link><description><![CDATA[Acrylic copolymer ( Plastic Auxiliary Agent ), acts as a Processing Aid, has an ultra high molecular weight and enhances the foaming behavior of PVC. Used for all kinds of foam applications such as f]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<title><![CDATA[PVC Resin K67 K57]]></title><link><![CDATA[https://global2002za.en.ec21.com/PVC_Resin_K67_K57--11875341_11875346.html]]></link><description><![CDATA[DESCRIPTIONDescription
Polyvinyl chloride(PVC) is high molecular compounds polymerized by vinyl chloride monomer(VCM) with structural element asCH2 - CHCLn, degree of polymerization usually as 590 - ]]></description><pubDate><![CDATA[20231213]]></pubDate></item>
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<title><![CDATA[UHMWPE Molded Sheet]]></title><link><![CDATA[https://xinruiplastic.en.ec21.com/UHMWPE_Molded_Sheet--11851956_11851997.html]]></link><description><![CDATA[higher the molecular weight, the better the wear resistance of the material.
Bibulous rate:
UHMWPE has very low water absorption.
Excellent resistance to chemical corrosion properties:
UHMWPE chemica]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Dioctyl Terephthalate (DOTP)]]></title><link><![CDATA[https://wendy98320.en.ec21.com/Dioctyl_Terephthalate_DOTP--11839196_11839348.html]]></link><description><![CDATA[Chemical Name: Di-2-ethylhexyl terephthalateCAS NO.:6422-86-2 Molecular Formula: C24H38O4 Molecular Weight: 390.50 g/mole Melting Point: -50 ℃Boiling Point: 380℃ Appearance: Transparent liquid Pr]]></description><pubDate><![CDATA[20230829]]></pubDate></item>
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<title><![CDATA[Light Stabilizer Ls 944 Cas No.70624-18-9]]></title><link><![CDATA[https://hhochem2018.en.ec21.com/Light_Stabilizer_Ls_944_Cas--11000934_11000984.html]]></link><description><![CDATA[high molecular weight hindered amine light stabilizer. It provides outstanding light stability to many polymers and it also provides long-term stability to polyolefin. It can be used in polyolefin pl]]></description><pubDate><![CDATA[20230310]]></pubDate></item>
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<title><![CDATA[Light Stabilizer Ls 791  Cas No.70624-18-9 / 52829-07-9]]></title><link><![CDATA[https://hhochem2019.en.ec21.com/Light_Stabilizer_Ls_791_Cas--11000999_11001014.html]]></link><description><![CDATA[high and low molecular weight HALS components of Light stabilizer 791guarantees maximum protection for the polymer against degradation from UV radiation and long-term heat exposure.info at hhochem. c]]></description><pubDate><![CDATA[20230226]]></pubDate></item>
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<title><![CDATA[Antioxidant Ca Cas No.1843-03-4]]></title><link><![CDATA[https://hhochem.en.ec21.com/Antioxidant_Ca_Cas_No.1843_03--11000696_11000771.html]]></link><description><![CDATA[Chemical name: 1,1,3-tris(2-methyl-4-hydroxyl-5-tert-butylpenhyl)butane
CAS No.:1843-03-4 
Molecular formula:C37H52O3
Molecular weight:544.82
Appearance: White powder
Melting range,℃:181 – 190
Lo]]></description><pubDate><![CDATA[20230310]]></pubDate></item>
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<title><![CDATA[Tribromoneopentyl Alcohol FR-513 TBNPA CAS 1522-92-5 CAS 1522-92-5]]></title><link><![CDATA[https://sdrixing.en.ec21.com/Tribromoneopentyl_Alcohol_FR_513_TBNPA--11678681_11702294.html]]></link><description><![CDATA[high molecular weight flame retardants, and its high solubility allows it to combine very effectively with phosphorus to act as a reactive flame retardant in polyurethanes; it can be used in rigid or]]></description><pubDate><![CDATA[20230104]]></pubDate></item>
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<title><![CDATA[Tetrabromobisphenol A Bis ( 2,3-dibromopropyl Ether ) Manufacturer]]></title><link><![CDATA[https://ynlilian.en.ec21.com/Tetrabromobisphenol_A_Bis_2_3--9642476_10739876.html]]></link><description><![CDATA[high molecular material and electronic industry. Especially for PP plastics. It is the most excellent flame-retardant for PP Plastics to now 
Packing: 25kg kraft bag or 500kg pp bags or by customer&amp;r]]></description><pubDate><![CDATA[20180530]]></pubDate></item>
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<title><![CDATA[Foaming Regulator P-530]]></title><link><![CDATA[https://sdpolymeradditive.en.ec21.com/Foaming_Regulator_P_530--10877871_10946605.html]]></link><description><![CDATA[PVC processing aid P-530
www.pvcchem.com
Description
P-530 is PVC processing aid
with high molecular weight, it is also called Foaming regulator in foaming
board application. P-530 can provide good f]]></description><pubDate><![CDATA[20200702]]></pubDate></item>
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<title><![CDATA[Antioxidant 1024 CAS NO.32687-78-8]]></title><link><![CDATA[https://hhochem2017.en.ec21.com/Antioxidant_1024_CAS_NO.32687_78--10554949_10573692.html]]></link><description><![CDATA[Chemical name: 1,2-Bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamoyl)hydrazine
CAS No.：32687-78-8
Molecular formular：C34H52N2O4
Molecular weight：552.8 
Appearance: White powder
Assay，%：≥98
Me]]></description><pubDate><![CDATA[20230310]]></pubDate></item>
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<title><![CDATA[YIPHOS3019- Phosphite Antioxidant,Phenol Free]]></title><link><![CDATA[https://jasonliu2017.en.ec21.com/YIPHOS3019_Phosphite_Antioxidant_Phenol_Free--10507565_10529412.html]]></link><description><![CDATA[YIPHOS3019 is very suitable for the polymer application which requires high temperature process because of its properties of pentaerythritol structure and high molecular weight. It contains diphosphi]]></description><pubDate><![CDATA[20230315]]></pubDate></item>
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<title><![CDATA[Dop, Dioctyl Phthalate]]></title><link><![CDATA[https://polychemicals888.en.ec21.com/Dop_Dioctyl_Phthalate--10311143_10348668.html]]></link><description><![CDATA[MOLECULAR FORMULAR : C24H38O4 
PHYSICAL FORM : Clear Liquid 
PRODUCT DESCRIPTION : 
Dioctyl phthalate is one of the most important plasticizer, mainly used in the processing of PVC resin and high pol]]></description><pubDate><![CDATA[20170330]]></pubDate></item>
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<title><![CDATA[Acrylic  Processing Aid 401]]></title><link><![CDATA[https://stnancy.en.ec21.com/Acrylic_Processing_Aid_401--4364038_4365934.html]]></link><description><![CDATA[higher, plasticizing will be lower and melt strength higher. PVC processing aid has no obvious influence on the tensile strength and Vicat softening point, while PVC processing aid with high viscosit]]></description><pubDate><![CDATA[20181201]]></pubDate></item>
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<title><![CDATA[Optical Brightener / Optical Brightening Agent FP-127/ Fluorescent Whitening Agent]]></title><link><![CDATA[https://azure0423.en.ec21.com/Optical_Brightener_Optical_Brightening_Agent--8939432_8939447.html]]></link><description><![CDATA[Molecular Formula C30H26O2 
Molecular Weight 418 
Technical Index Appearance:slight yellow powder 
Melting Point:219-221&amp;deg;C 
Purity:&gt;=99% 
Maximum UV Spectrum Absorption:359nm 
Uses 
Mainly be use]]></description><pubDate><![CDATA[20160304]]></pubDate></item>

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