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<title><![CDATA[EC21 Product Catalogs - molecular weight]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/molecular_weight--0549/1/molecular weight.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[BINDERs(Binders for Illuminating Flare Manufacturing)]]></title><link><![CDATA[https://syfc.en.ec21.com/BINDERs_Binders_for_Illuminating_Flare--12032130_12032553.html]]></link><description><![CDATA[military defense companies in the field of binders for illuminating materials.
02 FLEXIBILITY
Customizes molecular weight, viscosity, acid value, and other specifications to meet your requirements
]]></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[weight loss ..........................................325°C
3. Application of product:
Mainly used for plastics as flame-retardant, widely for PP,PE,PS,ABS resin rubber fibre etc high molecular mate]]></description><pubDate><![CDATA[20250220]]></pubDate></item>
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<title><![CDATA[Factory Supply High Quality DOTP PVC Plasticizer DOTP Oil Dioctyl Terephthalate for PVC Products]]></title><link><![CDATA[https://yuanyide.en.ec21.com/Factory_Supply_High_Quality_DOTP--12018731_12019354.html]]></link><description><![CDATA[DIOCTYL TEREPHTHALATE[DOTP] 
Commodity Name: Plasticizing Agent DOTP 
Molecular Formula:C24H38O4 
Molecular Weight: 390.52g/mol 
DOTP is a new environment-friendly plasticizer. With low price and exc]]></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 typically ranging from 1 to 8 million (weight average molecular weight) and a density between 1.05 and 1.20 g/cm³.
Key Benefits of Acrylic Processing Aid
ACR used in pvc products to]]></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[Molecular Weight: 314 
Boiling Point(5mmHg, ℃ ): 240 
Freezing Point(℃ ): 16 
Flash Point(TCC, ℃ ): &gt;150 
Refractive Index(25℃ ): 1.5428 
Specific Gravity(25℃ ): 1.17-1.18 
Viscosity(Brookf]]></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[Epoxy Fatty Acid Methyl Esters(EFAME)]]></title><link><![CDATA[https://tianyihb.en.ec21.com/Epoxy_Fatty_Acid_Methyl_Esters--9352040_9352048.html]]></link><description><![CDATA[Epoxy Fatty Acid Methyl Esters
CAS No.:6084-76-0 Molecular Formula: C19H36O3
Molecular Weight:312.4873
Appearance: transparent color
EFAME,directly made from natural plant oil through etherification ]]></description><pubDate><![CDATA[20240530]]></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[molecular weight (n&gt;1000) and high stability, it can be used in expanding fire-refractory coating
Packing:25kg in PE lined woven ba
Weifang Integratechem is an experienced supplier of APP. We have th]]></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[Triethyl PHOSPHATE99.5%]]></title><link><![CDATA[https://cszhongjie.en.ec21.com/Triethyl_PHOSPHATE99.5--813995_6330011.html]]></link><description><![CDATA[Product name:
Triethyl phosphate(TEP)
Alias:
TEP
Chemical name:
TEP
Molecular formula:
(CH3CH2O)3PO
CAS NO.:
78-40-0
Molecular weight:
182.16
Picture:
Physical and chemical characters:
Appearance
col]]></description><pubDate><![CDATA[20120226]]></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[Magnesium Hydrate (MGOH2) and Other Magnesium Products]]></title><link><![CDATA[https://leech02141.en.ec21.com/Magnesium_Hydrate_MGOH2_and_Other--1859257_1859277.html]]></link><description><![CDATA[retardant in the field of rubber-plastic industry for its triple function inflaming retarding, smoke restraining and packing. Its molecular formula is Mg (OH) 2 and the molecular weight is 58.32 .
]]></description><pubDate><![CDATA[20160203]]></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[Acrylic  Processing Aid 401]]></title><link><![CDATA[https://stnancy.en.ec21.com/Acrylic_Processing_Aid_401--4364038_4365934.html]]></link><description><![CDATA[of Rohm&amp;Haas
YM-P20
PA-20 of Kaneka
P551 of Arkema
K-120n of Rohm&amp;Haas
YM-175
K-175 of Rohm&amp;Haas
P770 of Arkema
PA-101 of Kaneka
Remarks: Molecular weight is increasing from YM-175 to YM-91 
]]></description><pubDate><![CDATA[20181201]]></pubDate></item>
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<title><![CDATA[Optical Brightener OB for Plastics]]></title><link><![CDATA[https://ec21serena.en.ec21.com/Optical_Brightener_OB_for_Plastics--9658361_9658362.html]]></link><description><![CDATA[Product Name
Optical Brightening Agent OB-1
Chemical Name
2.2’-(4.4’-diphenol vinyl) dibenzoxazol
CAS No.
1533-45-5
C.I. No.
393
Structural Formula
Molecular Formula
C28H18N2O2
Molecular Weight
4]]></description><pubDate><![CDATA[20220926]]></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[Product name: Tetrabromobisphenol A bis (2, 3-dibromopropyl ether) (BDDP)
CAS No.:21850-44-2
Formula: C21H20Br8O2
Molecular Weight: 943.62
Chracteristics:
It is white powder, Soluble in dichlorometha]]></description><pubDate><![CDATA[20180530]]></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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<title><![CDATA[Acrylic Processing Aid P-125]]></title><link><![CDATA[https://sdpolymeradditive.en.ec21.com/Acrylic_Processing_Aid_P_125--10877871_10946010.html]]></link><description><![CDATA[Molecular weight 
Molecular weight 
P-125
K-125
Weight-average
molecular weight (Mw,X104)
343.5
338.2
Number-average
molecular weight (Mn,X104)
71.56
70.65
Mw/Mn
4.80
4.79
Product index 
Specificatio]]></description><pubDate><![CDATA[20200911]]></pubDate></item>
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<title><![CDATA[Antioxidant 1098  Cas No. 23128-74-7]]></title><link><![CDATA[https://hhochem2017.en.ec21.com/Antioxidant_1098_Cas_No._23128--10554949_11000813.html]]></link><description><![CDATA[Chemical name: N,N-hexamethylene bis (3-(3,5-di-t-butyl-4-hydroxyphenyl) propionamide)
CAS No.: 23128-74-7 
Molecular formula:C40H64N2O4
Molecular weight:637
Appearance: White powder
Assay,%: ≥98
M]]></description><pubDate><![CDATA[20230310]]></pubDate></item>
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<title><![CDATA[UV Absorber UV531]]></title><link><![CDATA[https://jasonliu2017.en.ec21.com/UV_Absorber_UV531--11043000_11043006.html]]></link><description><![CDATA[Molecular Weight : 326
Appearance : light yellow powder or flakes
Melting Range : 47-49 °C
Assay : 99% Min.
Volatile Matter : &lt; 0.5% Max.
Specific Gravity(20 °C) : 1.16g/cm3
Solubility At 20 ºC (g]]></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 WEIGHT : 390.57 g/mol 
MOLECULAR FORMULAR : C24H38O4 
PHYSICAL FORM : Clear Liquid 
PRODUCT DESCRIPTION : 
Dioctyl phthalate is one of the most important plasticizer, mainly used in the pro]]></description><pubDate><![CDATA[20170330]]></pubDate></item>
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<title><![CDATA[UV Absorber BENZOPHENONE-12]]></title><link><![CDATA[https://mfcihs.en.ec21.com/UV_Absorber_BENZOPHENONE_12--10983333_10983392.html]]></link><description><![CDATA[Product Name: Benzophenone-12
Product Code: Mfsorb 301
CAS No.: 1843-05-6
EINECS No.: 217-421-2
Chemical Formula: C21H26O3
Molecular Weight: 326.43
Use / Function: UV absorber
Packaging: 25kgs/drum 2]]></description><pubDate><![CDATA[20190719]]></pubDate></item>
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<title><![CDATA[Veenox 1010]]></title><link><![CDATA[https://siddhant7898.en.ec21.com/Veenox_1010--11848750_11848752.html]]></link><description><![CDATA[Pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)Molecular formula: C25H42O3Molecular weight: 1178 g/mol Aaaina vaiueto cnarisiry VEENOX1010PWN PHENOLICANTIOXIDANT 25kg
]]></description><pubDate><![CDATA[20240108]]></pubDate></item>
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<title><![CDATA[PE Wax L102 for Color Masterbatch Good Price]]></title><link><![CDATA[https://yimeiwaxasd.en.ec21.com/PE_Wax_L102_for_Color--11119222_11122962.html]]></link><description><![CDATA[Grade: PE wax L102 for color masterbatch
Melting point: 110±5 ℃
Viscosity: 400-500 mpa.s@140℃
Molecular weight: 3000-4000
Volatility: &lt; 1%
Whiteness: 85±5
Density: 0.92 g/cm3
Form: Powder/parti]]></description><pubDate><![CDATA[20230401]]></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[Molecular formula: [C35H66N8]n (n=4-5) 
Molecular weight: 2000-3100
Appearance: White to slightly yellow powder
Melting point，℃：110-130
Ash, %: ≤0.1
Volatility, %: ≤1
Light transmittance, %]]></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[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. com
]]></description><pubDate><![CDATA[20230226]]></pubDate></item>
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<title><![CDATA[Antioxidant B551  Cas No.65140-91-2/96-69-5]]></title><link><![CDATA[https://hhochem.en.ec21.com/Antioxidant_B551_Cas_No.65140_91--11000696_11000762.html]]></link><description><![CDATA[Chemical name:Calcium bis[monoethyl(3,5-di-tert-butyl-4-hydroxylbenzyl)phosphonate] 50% + 4,4’-Thiobis(2-t-butyl-5-methylphenol) 50%
CAS No.:65140-91-2 &amp; 96-69-5
Molecular weight: 695g/mol, 358g/mo]]></description><pubDate><![CDATA[20230310]]></pubDate></item>
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<title><![CDATA[Silicone Masterbatch LYSI-401 Improve Processability and Productivity in HFFR Wire and Cable]]></title><link><![CDATA[https://silikefrankji1995.en.ec21.com/Silicone_Masterbatch_LYSI_401_Improve--11592293_11593993.html]]></link><description><![CDATA[molecular weight siloxane polymer dispersed in low density polyethylene (LDPE ). It is widely used as an efficient processing additive in PE compatible resin system to improve the processing properti]]></description><pubDate><![CDATA[20220628]]></pubDate></item>
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<title><![CDATA[Flame Retardant TDCPP]]></title><link><![CDATA[https://englo.en.ec21.com/Flame_Retardant_TDCPP--11536518_11537091.html]]></link><description><![CDATA[Molecular Formula : C9H15O4CL6PMolecular Weight : 430.9CAS NO. : 13674-87-8EINECS NO. : 237-159-2
Product Parameters
ItemSpecificationTesting ResultsAppearancePale yellow or transparent liquidTranspa]]></description><pubDate><![CDATA[20220225]]></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[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[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 flex]]></description><pubDate><![CDATA[20230104]]></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[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 chemical stability]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Acrylic Processing Aid]]></title><link><![CDATA[https://summerhiger.en.ec21.com/Acrylic_Processing_Aid--11869161_11869173.html]]></link><description><![CDATA[molecular weight of auxiliary LP401 products of processing is higher than commonly used PVC resin, main function its for promote PVC resin melt, change melting body flow, change the sex and change pr]]></description><pubDate><![CDATA[20231122]]></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[Dioctyl Phthalate DOP]]></title><link><![CDATA[https://cindyjincheng.en.ec21.com/Dioctyl_Phthalate_DOP--7705417_7705439.html]]></link><description><![CDATA[CAS No.: 117-81-7 Other Names: Dioctyl phthalate MF: C24H38O4
Molecular weight: 426.7 EINECS No.: 204-211-0 Purity: 99% 99.5% Type: Plasticizer Color: Colorless oily liquid plasticizer 
Specification]]></description><pubDate><![CDATA[20130311]]></pubDate></item>

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