Welcome to BNA company!

No. 1688, Gaoke East Road,Shanghai, China.

Call us anytime

0086-21-58386256

Opeening Time

Mon-Sat: 8.30-18.00

Curing agent for polysulfide-polymer compositions - Riedel ...

What is claimed is: 1. A curing agent for polysulfide polymer compositions based on manganese(IV) oxide containing from 1 to 15% by weight, based on the weight of manganese(IV) oxide, of metal other than manganese selected from alkali metals, foreign metals and mixtures thereof, and from 0.1 to 8% by weight of water, said manganese(IV) oxide having a specific …

Pili Seal | James Dyson Award

Polysulfide-based sealant is the first aerospace sealant which have been used by the aircraft industry for over 50 years and currently use by the manufacturers that serve as resistant to aviation fuels and are therefore useful for sealing fuel tanks. ... this sealant based on the Hazard Statement under Section III of Material Safety Data Sheet ...

ECHA Website

RAG Aktiengesellschaft, RAG Anthrazit Ibbenbüren ... Industrial use in the manufacture of ceramic sheets for the production of multi-layer ceramic capacitors: 6: 14/02/2018 ... of base polysulfide sealant components with OPE-containing hardener, resulting in mixtures containing < 0.1% w/w of OPE for Aerospace and Defence uses that are ...

Rohm And Haas Company | Encyclopedia.com

Jun 27, 2018· In 2001 and 2002, amid an economic downturn, a restructuring effort aiming at shaving $200 million from annual expenses involved a workforce reduction of nearly 2,000, the closure of a couple of plants, and an exit from the liquid polysulfide sealants business. Revenues fell more than 10 percent in 2001 before inching only slightly higher in 2002.

Polysulfide Removal - Chemical Technology Company

CEE-BEE STRIPPER A-458 is a specifically designed for removing polysulfide basecoat paint systems. Also used for stripping polysulfide sealants and similar sealing compounds. BENEFITS Provides excellent removal of polyurethane and other paint systems with polysulfide basecoats.

Xanthate Or Viscose Patents and Patent Applications (Class ...

Mar 29, 2017· Abstract: A process for the production of an acceptably filterable viscose from cellulose whereby cellulose is treated with an aqueous solution containing 13 to 16 weight percent NaOH, peroxide aged, xanthated and dissolved in dilute aqueous NaOH. Type: Grant. Filed: November 12, 1981. Date of Patent: October 11, 1983.

Product Information Electronics

Product Information Electronics Dow Corning® EA-6060 Adhesive FEATURES Dow Corning& BENEFITS Durable adhesion to typical substrates used in …

PRC and Pro-Seal aerospace sealants application guide

coating applications. Polysulfide and Polythioether compounds are used for fuel tank sealing, corrosion inhibition, aero-smoothing, electrical insulation, windshield/canopy sealing, priming and topcoating. Note: It is important to read and understand the MSDS, process specification, and technical data sheet before working with these products.

Safety Data Sheet Lime Sulfur Solution

Calcium polysulfide, CaS x Lime sulfur, calcium sulfide 215-709-2 24 - 29 Water Water 231-791-2 71 - 76 Section 4: FIRST AID MEASURES 4.1 Symptoms/Effects Acute: Eye contact may cause eye irritation. Repeated or prolonged skin contact may cause skin irritation. Ingestion may irritate the gastrointestinal tract.

Chemseal · Chemical Resistant Submerged Expansion Joint ...

Sep 30, 2020· Chemseal Chemical-Resistant, Structural Expansion Joint and Construction Joint Sealant. A chemical resistant sealant and expansion joint, Chemseal is a precompressed, primary seal for retrofit and new structural expansion joints and construction joints where contact with harsh chemicals and chemical dilutions is expected. The standard coating is a chemical …

Kömmerling | H.B. Fuller

Construction. H.B. Fuller's KÖMMERLING-branded adhesives enable bonding with very high rigidity and strength while being sufficiently elastic to balance the natural movements and different elongations of the materials used. Both inside and outside, from the cellar to the façade and the roof, our adhesives and sealants offer many different ...

Strain Engineering of a MXene/CNT Hierarchical Porous ...

Jan 04, 2021· Tensile-strained Mxene/carbon nanotube (CNT) porous microspheres were developed as an electrocatalyst for the lithium polysulfide (LiPS) redox reaction. The internal stress on the surface results in lattice distortion with expanding Ti−Ti bonds, endowing the Mxene nanosheet with abundant active sites and regulating the d-band center of Ti ...

PRC and Pro-Seal - PPG AEROSPACE

Polysulfide, dichromate cured Airbus S.A.S., BAE SYSTEMS, Boeing (Long Beach), EMBRAER, Lockheed, SAAB, UK MoD PR-1440 Over 35 years of field service Polysulfide, manganese dioxide cured SAE (AMS), Sikorsky, UK MoD PR-1750 Higher temperature resistance Polysulfide, manganese dioxide cured Boeing (St. Louis), Lockheed, SAE (AMS) PR-1776, …

EPOXY RESIN or EPOXY RESINS - Findownersearch

3885 S. Decatur Blvd. Suite 3010. Las Vegas NV 89103. Synthetic resins in raw state, epoxy ... ACRYLIC-CURE. INNOVATIVE RESIN SYSTEMS, INC. 70 Verkade Drive. Wayne NJ 07470. Epoxy resins. AERO MARINE EQUIPPED.

Intumescent Coating Or Ablative Composition Or Process Of ...

According to the invention an organic binder is mixed with a filler consisting of hydrated aluminum sulfate of the general formula Al.sub.2 (SO.sub.4).sub.3 .n H.sub.2 O (wherein n=14-18) being present in amounts of more than 65% by wt of the mixture.The fire and heat protection material can be produced in the form of hard sheets, tapes, films ...

MasterSeal TX 1 - Master Builders Solutions

during application. Refer to product data sheet on MasterSeal P 173 or MasterSeal 176, and consult Technical Service for additional information. 2.For immersion applications, MasterSeal P 173 must be used. 3.Apply primer full strength with a brush or clean cloth. A light, uniform coating is sufficient for most surfaces. Porous surfaces require more

Polysulfides,di-tert-Bu (cas 6) SDS(Safety Data ...

CAS No: 6Molecular Weight: 206.41168Molecular Formula: C 10 H 22 S 2Names and Identifiers Properties Safety and Handling Computational chemical data 7 Suppliers.

3M™ Adhesion Promoter AC-137 | 3M United States

We formulated 3M™ Adhesion Promoter AC-137 to enhance adhesion of polysulfide sealants to windshields, canopies and windows without damaging vulnerable substrates. Available in clear or red, AC-137 contains mixed solvents blended with a surface activator agent that produces a robust adhesion promoter. Maximizing adhesion for aircraft sealants creates long-term …

Lithium-Sulfur Batteries - an overview | ScienceDirect Topics

Lithium-sulphur batteries (LSBs) have one of the great potentials for serving as next generation high energy density batteries. As per recent market research reports the graphene battery market including graphene battery, lithium-sulphur battery, and graphene supercapacitors end use industries like electronics, automotive, power, etc., the market size is projected to grow from …

SEALANTS PRODUCTS BY PPG FOR THE AEROSPACE INDUSTRY - …

P/S 890 Class A is a two-part, manganese dioxide cured polysulfide compound. The uncured material is suitable for applicaiton by brush in thickness up to 25 mils. It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates. Safety Data Sheet (SDS) Technical Data Sheet : Specifications

Material Safety Data Sheet - MCCSD / Homepage

Sodium Polysulfide: LD50 [oral, rat]; 1020 mg/Kg; LC50 [rat]; N/A ; LD50 Dermal [rabbit]; 2600 mg/24hr severe Material has not been found to be a carcinogen nor produce genetic, reproductive, or developmental effects.

Aerospace Technical Data Sheet

Polysulfide two component sealant AC-350 Class B Page 3 of 3 Storage conditions The shelf life of 3M™ Aerospace Sealant AC-665 Class B is 9 months from date of packaging, when stored at temperatures below 27°C in its original unopened container. Mixed 3M AC-665 Class B Sealants may be stored under refrigeration as follows:

US Patent for Method for the continuous purification by ...

Jul 22, 2003· The invention relates to a continuously operated process for the purification by distillation of the 1,2-propylene glycol formed as by-product in the synthesis of propylene oxide, wherein the mixture formed in the synthesis which contains the 1,2-propylene glycol is separated in a dividing wall column into low-, intermediate- and high-boiling fractions and the 1,2 …

Safety Data Sheet

DISCLAIMER: The information in this Safety Data Sheet (SDS) is believed to be correct as of the date issued. 3M MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF ... POLYSULFIDE RUBBER 6 60 - 70 CALCIUM CARBONATE 471-34-1 20 - 30 ZINC PHOSPHATE < 2.5

Sulfur Patents and Patent Applications (Class 23/293S ...

Apr 17, 1998· Abstract: A process for the extraction of a metal from an ore or concentrate comprises subjecting the ore or concentrate to pressure oxidation in the presence of oxygen and an acidic solution containing halogen ions and a source of bisulphate or sulphate ions, such as H.sub.2 SO.sub.4. The metals which can be extracted by the process comprises copper, as …

Fiber-reinforced materials - BASF Aktiengesellschaft

Fiber-reinforced materials are produced by a process in which a heat-stable thermoplastic aromatic polyether A containing reactive groups, preferably nitrile groups and/or sulfur bridges and/or arylthio or alkylthio groups, if required together with a heat-stable thermoplastic polymer B which does not contain any reactive groups, is applied onto reinforcing fibers, the resulting …

2020 - - TJU

Efficient polysulfide blocker from conductive niobium [email protected] for Li-S batteries. Journal of Energy Chemistry, 2020, 45, 135-141. 7. Jiachen Liang, Chen Zhang, Donghai Liu, Tianhao Wu, Ying Tao, Guo-Wei Ling, Hai-Jun Yu, Jun Lu, and Quan-Hong Yang. Room-temperature reduction of NO2 in a Li-NO2 battery: a proof of concept. Science ...

Right to Know Hazardous Substance Fact Sheet

f Inhaling Ammonium Polysulfide can irritate the nose, throat and lungs. f Exposure to Ammonium Polysulfide can cause headache, dizziness, nausea and vomiting. f Ammonium Polysulfide can release Hydrogen Sulfide Consult the Right to Know Hazardous Substance Fact Sheet on HYDROGEN SULFIDE. f Ammonium Polysulfide is a DOT CORROSIVE material.

PolyGone 310-AG - RPM Technology

PolyGone™ 310-AG (Aviation Grade) High-Performance Polysulfide Depolymerizer / Stripping Agent – Made In The USA DESCRIPTION: PolyGone 310-AG is a high performance Aviation Grade polysulfide sealant depolymerizer / emulsifier designed to remove cured polysulfide and other sealants from a variety of surfaces. Polysulfide's primary aviation applications are to …

SAFETY DATA SHEET - Fisher Sci

SAFETY DATA SHEET Creation Date 26-Sep-2009 Revision Date 18-Jun-2020 Revision Number 4 1. Identification Product Name Potassium polysulfide No. : AC389590000; AC389590010; AC389590025; AC389592500 CAS-No 3 Synonyms No information available Recommended Use Laboratory chemicals. Uses advised against Food, drug, pesticide or …

Capture and Catalytic Conversion of Polysulfides by In ...

Mar 25, 2019· The uniformly distributed TiO 2 on MXene sheets act as capturing centers to immobilize polysulfides, the hetero-interface ensures rapid diffusion of anchored polysulfides from TiO 2 to MXene, and the oxygen-terminated MXene surface is endowed with high catalytic activity toward polysulfide conversion.

Resin, Synthetic Rubber, and Artificial and Synthetic ...

This industry group comprises establishments primarily engaged in one of the following: (1) manufacturing synthetic resins, plastics materials, and nonvulcanizable elastomers and mixing and blending resins on a custom basis; (2) manufacturing noncustomized synthetic resins; (3) manufacturing synthetic rubber; (4) manufacturing cellulosic (e.g., rayon, acetate) and …

American Airlines Materials and Process Specifications Manual

1. For polysulfide sealants, allow sealant to dwell at ambient temperature for at least the application time of the sealant before applying heat. Polysulfide sealants with a 2 hour or less application time can be cured to a serviceable cure hardness of 30 Durometer A …