36 results about "Glass of antimony" patented technology

The invention relates to an environment-friendly and flame-retardant glass fiber reinforced PP (polypropylene) / PA (polyamide) 46 alloy material with high CTI (comparative tracking index) value and high GWIT (glow-wire ignition temperature) value. The alloy material is prepared from the following raw materials in percentage by weight: 23-41% of PP, 22-41% of PA46, 6-20% of compound flame retardant, 3-15% of antimony trioxide, 20-30% of glass fiber, 2-10% of compatilizer, 0.1-1% of antioxidant and 0.1-1% of oxide. The invention also provides a preparation method of the alloy material. The alloy material has high GWIT and high CTI, is environment-friendly, has balanced overall performances and can be widely applied to low-voltage electronic capacitor shells, load break switches, carbon brush brackets and moulded case circuit breakers.

The invention provides an environment-friendly flame-retardant glass fiber reinforced PP / PA610 (polypropylene / polyamide 610) alloy material with a high CTI (comparative tracking index) value and a high GWIT (glow-wire ignition temperature) value, which is prepared by following materials by weight percent: 23-41% of PP, 22-41% of PA610, 6-20% of compound type flame retardant, 3-15% of antimony trioxide, 20-30% of glass fiber, 2-10% of compatilizer, 0.1-1% of antioxidant and 0.1-1% of oxidizing materials, wherein the compound type flame retardant is prepared by the following substances by weight percent: 50% of BPS (Brominated Polystyrene), 25% of magnesium hypophosphite and 25% of talcum powders. The invention also provides a preparation method the material. The environment-friendly flame-retardant glass fiber reinforced PP / PA610 alloy material has the advantages that a novel flame-retardant compound system is adopted, so that the GWIT of the material is improved by 50-100 DEG C, the material can pass 850 DEG C glow-wire, the GWIT values of the material is obviously improved due to the addition of glass fibers, meanwhile, the impact performance and the anti-aging performance of the material are improved, the processing mobility and the smoothness are improved, and the friction coefficient is reduced.

The invention provides a high-CTI (Creepage Tracking Index) high-GWIT (Glow-Wire Ignition Temperature) environmental-friendly flame-retardant glass fiber reinforced PP / PPO (Polypropylene / Polyphenylene Oxide) alloy material which is prepared from the following raw materials in percentage by weight: 23%-41% of PP, 22%-41% of PPO, 6%-20% of compound flame retardant, 3%-15% of antimony trioxide, 20%-30% of glass fibers, 2%-10% of compatilizer, 0.1%-1% of antioxidant and 0.1%-1% of oxide, wherein the compound flame retardant contains the following materials in percentage by weight: 50% of BPS (Brominated Polystyrene), 25% of magnesium hypophosphite and 25% of talcum powder. The invention also provides a preparation method of the high-CTI high-GWIT environmental-friendly flame-retardant glass fiber reinforced PP / PPO alloy material. The high-CTI value high-GWIT value environmental-friendly flame-retardant glass fiber reinforced PP / PPO alloy material provided by the invention has the advantages that the GWIT value is increased by 50-100 DEG C by adoption of a novel flame-retardant compounding system, so that the material can pass 850 DEG C glow-wire test; the GWIT value is also obviously increased through the addition of the glass fibers; in addiiton, impact property and ageing-resistant property are improved, processing fluidity and smoothness are increased and friction factor is lowered.

The invention discloses a flame-retardant glass fiber-reinforced HDPE / PA11 alloy material with a high CTI value and a high GWIT value. The alloy material comprises the following components: by weight, 23 to 41% of HDPE, 22 to 41% of PA11, 6 to 20% of a compound fire retardant, 3 to 15% of antimonony oxide, 20 to 30% of a glass fiber, 2 to 10% of a compatilizer, 0.1 to 1% of an anti-oxidant and 0.1 to 1% of an oxide. The invention also relates to a preparation method for the alloy material, and the method comprises the following steps: weighing the components in proportion, adding the weighed components into a high-speed mixer for mixing for 2 to 5 min, then carrying out discharging and finally carrying out extrusion granulation in a twin-screw extruder, wherein processing temperature is 200 to 220 DEG C and screw revolution is 30 to 40 Hz. Compared with the prior art, the alloy material provided by the invention has the advantages of a high CTI value, low precipitation performance, etc.

The invention discloses a flame-retardant glass fiber-reinforced HIPS / PPO material with a high CTI value and a high GWIT value. The alloy material comprises the following components by weight: 23 to 41% of HIPS, 22 to 41% of PPO, 6 to 15% of a compound fire retardant, 3 to 10% of antimonony oxide, 20 to 30% of a glass fiber, 2 to 9% of a toughening agent, 0.1 to 1% of an anti-oxidant and 0.1 to 1% of an oxide. A preparation method for the material comprises the following steps: weighing the components in proportion, adding the weighed components into a high-speed mixer for mixing for 2 to 5 min, then carrying out discharging and finally carrying out extrusion granulation in a twin-screw extruder, wherein processing temperature is 220 to 240 DEG C and screw revolution is 30 to 40 Hz. The material provided by the invention has the advantages of a high CTI value, a high GWIT value, environment-friendliness and balanced comprehensive properties and can be used for low-voltage electronic capacitor shells, load break switches, carbon brush supports and molded case circuit breakers.

The invention relates to an environment-friendly and flame-retardant glass fiber reinforced PP (polypropylene) / PA (polyamide) 11 alloy material with high CTI (comparative tracking index) value and high GWIT (glow-wire ignition temperature) value. The alloy material is prepared from the following raw materials in percentage by weight: 23-41% of PP, 22-41% of PA11, 6-20% of compound flame retardant, 3-15% of antimony trioxide, 20-30% of glass fiber, 2-10% of compatilizer, 0.1-1% of antioxidant and 0.1-1% of oxide. The invention also provides a preparation method of the alloy material. The alloy material has high GWIT and high CTI, is environment-friendly, has balanced overall performances and can be widely applied to low-voltage electronic capacitor shells, load break switches, carbon brush brackets and moulded case circuit breakers.